Patent
US 10,235,920Patent
Atlas literature
Patent
US 10,235,920Patent drawings and their descriptions. Click a drawing to enlarge it.
Figure 1 is a schematic diagram showing a graphene display according to an embodiment of the present disclosure;
Figure 2 is a schematic showing the epitaxial structure of a display panel of the graphene display of
Figure 3 is a flow diagram showing the steps of a graphene display driving method according to an embodiment of the present disclosure;
Figure 4 provides a gamut coordinate system of a graphene display driving method according to an embodiment of the present disclosure;
Figure 5 is a flow diagram showing the details of the step S₃₂ of
Figure 6 is a schematic functional block diagram showing a driving device to a graphene display according to an embodiment of the present disclosure.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A graphene display, comprising a display panel and a driving device electrically connected to the display panel, wherein the display panel comprises a plurality of pixels arranged in an array; each pixel comprises two dynamic subpixels and a static subpixel; and the driving device comprises: an acquisition member obtaining grey-level values of three primary colors of a pixel to be input, a determination member determining colors and the grey-level values of the two dynamic subpixels and the static subpixel according to the grey-level values of the pixel's three primary colors and a pre-determined correspondence relationship between three primary colors' grey-level values and four primary colors' grey-level values, and a driving member applying driving voltages respectively corresponding to the colors and grey-level values of the two dynamic subpixels and the static subpixel to the two dynamic subpixels and the static subpixel; wherein the three primary colors are colors red, green, and blue; and the four primary colors are colors red, green, blue, and cyan; wherein the determination member further determines: a gamut block in a gamut coordinate system where a target color of the pixel is located according to the grey-level values of the three primary colors, where the gamut coordinate system comprises three gamut blocks respectively corresponding to the four primary colors, and the colors and grey-level values of the two dynamic subpixels and the static subpixel according to the gamut block where the target color is located; a maximum (a) and a minimum (b) of the grey-level values R,, G,, B of the SVG 15123753.10-23-2018.JNLTPB₆₃RXEAPX2.CLM.1.svg 0.16 6.07 Black and white the target color of the pixel falling within the gamut block WGRB in the gamut coordinate system if b#G and a #zb, the target color of the pixel falling within the gamut block WGC in the gamut coordinate system if b=R; or a=b, and a=G;, and the target color of the pixel falling within the gamut block WCB in the gamut SVG 15123753.10-23-2018.JNLTPB₆₃RXEAPX2.CLM.2.svg 0.16 2.98 Black and white Currently amended
2-4. Canceled
Canceled
The graphene display as claimed in Claim [[4]] 1, wherein the determination member further sets: Rgi= R i, Ggi= Gi, Bgi= Bi if the target color of the pixel falls within the gamut block WGRB, SVG 15123753.10-23-2018.JNLTPB₆₃RXEAPX2.CLM.3.svg 0.39 6.04 Black and white the gamut block WGC, and SVG 15123753.10-23-2018.JNLTPB₆₃RXEAPX2.CLM.4.svg 0.39 6.04 Black and white the gamut block WCB, where R g i, G g i, B g i, C g i are the grey-level values of the four primary colors red, green, blue, and cyan, and y is a pre-determined gamma value. Currently amended
The graphene display as claimed in Claim [[4]] 1, wherein the driving device further comprises a gamut coordinate system construction member for establishing a gamut coordinate system of four primary colors, and partitioning the gamut coordinate system into three gamut blocks WGRB, WGC, and WCB. Currently amended
A driving method of a graphene display where each pixel of the graphene display comprises two dynamic subpixels and a static subpixel, the driving method comprising. obtaining grey-level values of three primary colors of a pixel to be input; determining colors and the grey-level values of the two dynamic subpixels and the static subpixel according to the grey-level values of the pixel's three primary colors and a pre-determined correspondence relationship between three primary colors' grey-level values and four primary colors' grey-level values; and applying driving voltages respectively corresponding to the colors and grey-level values of the two dynamic subpixels and the static subpixel to the two dynamic subpixels and the static subpixel. wherein the three primary colors are colors red, green, and blue; and the four primary colors are colors red, green, blue, and cyan; wherein the step of determining colors and the grey-level values of the two dynamic subpixels and the static subpixel according to the grey-level values of the pixel's three primary colors and a pre-determined correspondence relationship between three primary colors' grey-level values and four primary colors' grey-level values comprises: determining a gamut block in a gamut coordinate system where a target color of the pixel is located according to the grey-level values of the three primary colors, where the gamut coordinate system comprises three gamut blocks respectively corresponding to the four primary colors; and determining the colors and grey-level values of the two dynamic subpixels and the static subpixel according to the gamut block where the target color is located; wherein the step of determining a gamut block in a gamut coordinate system where a target color of the pixel is located according to the grey-level values of the three primary colors comprises: obtaining a maximum (a) and a minimum (b) of the grey-level values R,, G, B; of the SVG 15123753.10-23-2018.JNLTPB₆₃RXEAPX2.CLM.5.svg 0.16 5.99 Black and white determining that the target color of the pixel falls within the gamut block WGRB in the gamut coordinate system if b # G and a # b; determining that the target color of the pixel falls within the gamut block WGC in the gamut coordinate system if b=R or a=b, and a=G,; and determining that the target color of the pixel falls within the gamut block WCB in the gamut coordinate system if b=R; or a=b, and a #i. Currently amended
8-10. Canceled
Canceled
The driving method as claimed in Claim [[1 0]] 7, wherein the step of determining the colors and grey-level values of the two dynamic subpixels and the static subpixel according to the gamut block where the target color is located comprises: setting R g i = R,, G g i G,, B g i= B if the target color of the pixel falls within the gamut block WGRB; SVG 15123753.10-23-2018.JNLTPB₆₃RXEAPX2.CLM.6.svg 0.39 6.05 Black and white within the gamut block WGC; and SVG 15123753.10-23-2018.JNLTPB₆₃RXEAPX2.CLM.7.svg 0.39 6.07 Black and white within the gamut block WCB; where R g i, G g i, B g i, C g i are the grey-level values of the four primary colors red, green, blue, and cyan, and y is a pre-determined gamma value. Currently amended
The driving method as claimed in Claim [[1 0]] 7, further comprising: establishing a gamut coordinate system of four primary colors; and partitioning the gamut coordinate system into three gamut blocks WGRB, WGC, and WCB. Currently amended
A driving device of a graphene display where each pixel of the graphene display comprises two dynamic subpixels and a static subpixel, the driving device comprising: an acquisition member obtaining grey-level values of three primary colors of a pixel to be input, a determination member determining colors and the grey-level values of the two dynamic subpixels and the static subpixel according to the grey-level values of the pixel's three primary colors and a predetermined correspondence relationship between three primary colors' grey-level values and four primary colors' grey-level values, and a driving member applying driving voltages respectively corresponding to the colors and grey-level values of the two dynamic subpixels and the static subpixel to the two dynamic subpixels and the static subpixel 1 wherein the three primary colors are colors red, green, and blue; and the four primary colors are colors red, green, blue, and cyan; wherein the determination member further determines: a gamut block in a gamut coordinate system where a target color of the pixel is located according to the grey-level values of the three primary colors, where the gamut coordinate system includes three gamut blocks respectively corresponding to the four primary colors, and the colors and grey-level values of the two dynamic subpixels and the static subpixel according to the gamut block where the target color is located; a maximum (a) and a minimum (b) of the grey-level values R;, G,, Bi of the to-be-input red, green, blue colors of the pixel as a=max(R,, G, B,) and b=min(R,, G, B;) the target color of the pixel falling within the gamut block WGRB in the gamut coordinate system if b#G and a #zb, the target color of the pixel falling within the gamut block WGC in the gamut coordinate system if b=R; or a=b, and a=G;, and the target color of the pixel falling within the gamut block WCB in the gamut coordinate system if b=R; or a=b, and a #G a maximum (a) and a minimum (b) of the grey-level values R,, G,, Bi of the to-be-input red, green, blue colors of the pixel as a=max(R,, G, B,) and b=min(R,, G, Bjl the target color of the pixel falling within the gamut block WGRB in the gamut coordinate system if b#G and a #zb, the target color of the pixel falling within the gamut block WGC in the gamut coordinate system if b=R; or a=b, and a=G;, and the target color of the pixel falling within the gamut block WCB in the gamut coordinate system if b=R; or a=b, and a #zG;. Currently amended
14-16. Canceled
Canceled
The driving device as claimed in Claim [[16]] 13, wherein the determination member further conducts: R g i= R,, G g i= G,, B g i= B; if the target color of the pixel falls within the gamut block WGRB, SVG 15123753.10-23-2018.JNLTPB₆₃RXEAPX2.CLM.8.svg 0.39 6.04 Black and white the gamut block WGC, and SVG 15123753.10-23-2018.JNLTPB₆₃RXEAPX2.CLM.9.svg 0.39 6.04 Black and white the gamut block WCB, where values of the four primary colors red, green, blue, value. Currently amended
The driving device as claimed in Claim [[16]] system construction member for establishing a and partitioning the gamut coordinate system into Currently amended R g i, G g i, B g i, C g i are the grey-level and cyan, and y is a pre-determined gamma 13, further comprising a gamut coordinate gamut coordinate system of four primary colors, three gamut blocks WGRB, WGC, and WCB.
Layer stacks claimed or described, ordered top of device to substrate.
graphene display
driving device for graphene display
No layer stack recorded.
Materials described outside the worked examples.
graphene
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
graphene transmittance | 97.7 % | graphene |
Patent
Atlas literature
Patent
US 10,235,920Patent drawings and their descriptions. Click a drawing to enlarge it.
Figure 1 is a schematic diagram showing a graphene display according to an embodiment of the present disclosure;
Figure 2 is a schematic showing the epitaxial structure of a display panel of the graphene display of
Figure 3 is a flow diagram showing the steps of a graphene display driving method according to an embodiment of the present disclosure;
Figure 4 provides a gamut coordinate system of a graphene display driving method according to an embodiment of the present disclosure;
Figure 5 is a flow diagram showing the details of the step S₃₂ of
Figure 6 is a schematic functional block diagram showing a driving device to a graphene display according to an embodiment of the present disclosure.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A graphene display, comprising a display panel and a driving device electrically connected to the display panel, wherein the display panel comprises a plurality of pixels arranged in an array; each pixel comprises two dynamic subpixels and a static subpixel; and the driving device comprises: an acquisition member obtaining grey-level values of three primary colors of a pixel to be input, a determination member determining colors and the grey-level values of the two dynamic subpixels and the static subpixel according to the grey-level values of the pixel's three primary colors and a pre-determined correspondence relationship between three primary colors' grey-level values and four primary colors' grey-level values, and a driving member applying driving voltages respectively corresponding to the colors and grey-level values of the two dynamic subpixels and the static subpixel to the two dynamic subpixels and the static subpixel; wherein the three primary colors are colors red, green, and blue; and the four primary colors are colors red, green, blue, and cyan; wherein the determination member further determines: a gamut block in a gamut coordinate system where a target color of the pixel is located according to the grey-level values of the three primary colors, where the gamut coordinate system comprises three gamut blocks respectively corresponding to the four primary colors, and the colors and grey-level values of the two dynamic subpixels and the static subpixel according to the gamut block where the target color is located; a maximum (a) and a minimum (b) of the grey-level values R,, G,, B of the SVG 15123753.10-23-2018.JNLTPB₆₃RXEAPX2.CLM.1.svg 0.16 6.07 Black and white the target color of the pixel falling within the gamut block WGRB in the gamut coordinate system if b#G and a #zb, the target color of the pixel falling within the gamut block WGC in the gamut coordinate system if b=R; or a=b, and a=G;, and the target color of the pixel falling within the gamut block WCB in the gamut SVG 15123753.10-23-2018.JNLTPB₆₃RXEAPX2.CLM.2.svg 0.16 2.98 Black and white Currently amended
2-4. Canceled
Canceled
The graphene display as claimed in Claim [[4]] 1, wherein the determination member further sets: Rgi= R i, Ggi= Gi, Bgi= Bi if the target color of the pixel falls within the gamut block WGRB, SVG 15123753.10-23-2018.JNLTPB₆₃RXEAPX2.CLM.3.svg 0.39 6.04 Black and white the gamut block WGC, and SVG 15123753.10-23-2018.JNLTPB₆₃RXEAPX2.CLM.4.svg 0.39 6.04 Black and white the gamut block WCB, where R g i, G g i, B g i, C g i are the grey-level values of the four primary colors red, green, blue, and cyan, and y is a pre-determined gamma value. Currently amended
The graphene display as claimed in Claim [[4]] 1, wherein the driving device further comprises a gamut coordinate system construction member for establishing a gamut coordinate system of four primary colors, and partitioning the gamut coordinate system into three gamut blocks WGRB, WGC, and WCB. Currently amended
A driving method of a graphene display where each pixel of the graphene display comprises two dynamic subpixels and a static subpixel, the driving method comprising. obtaining grey-level values of three primary colors of a pixel to be input; determining colors and the grey-level values of the two dynamic subpixels and the static subpixel according to the grey-level values of the pixel's three primary colors and a pre-determined correspondence relationship between three primary colors' grey-level values and four primary colors' grey-level values; and applying driving voltages respectively corresponding to the colors and grey-level values of the two dynamic subpixels and the static subpixel to the two dynamic subpixels and the static subpixel. wherein the three primary colors are colors red, green, and blue; and the four primary colors are colors red, green, blue, and cyan; wherein the step of determining colors and the grey-level values of the two dynamic subpixels and the static subpixel according to the grey-level values of the pixel's three primary colors and a pre-determined correspondence relationship between three primary colors' grey-level values and four primary colors' grey-level values comprises: determining a gamut block in a gamut coordinate system where a target color of the pixel is located according to the grey-level values of the three primary colors, where the gamut coordinate system comprises three gamut blocks respectively corresponding to the four primary colors; and determining the colors and grey-level values of the two dynamic subpixels and the static subpixel according to the gamut block where the target color is located; wherein the step of determining a gamut block in a gamut coordinate system where a target color of the pixel is located according to the grey-level values of the three primary colors comprises: obtaining a maximum (a) and a minimum (b) of the grey-level values R,, G, B; of the SVG 15123753.10-23-2018.JNLTPB₆₃RXEAPX2.CLM.5.svg 0.16 5.99 Black and white determining that the target color of the pixel falls within the gamut block WGRB in the gamut coordinate system if b # G and a # b; determining that the target color of the pixel falls within the gamut block WGC in the gamut coordinate system if b=R or a=b, and a=G,; and determining that the target color of the pixel falls within the gamut block WCB in the gamut coordinate system if b=R; or a=b, and a #i. Currently amended
8-10. Canceled
Canceled
The driving method as claimed in Claim [[1 0]] 7, wherein the step of determining the colors and grey-level values of the two dynamic subpixels and the static subpixel according to the gamut block where the target color is located comprises: setting R g i = R,, G g i G,, B g i= B if the target color of the pixel falls within the gamut block WGRB; SVG 15123753.10-23-2018.JNLTPB₆₃RXEAPX2.CLM.6.svg 0.39 6.05 Black and white within the gamut block WGC; and SVG 15123753.10-23-2018.JNLTPB₆₃RXEAPX2.CLM.7.svg 0.39 6.07 Black and white within the gamut block WCB; where R g i, G g i, B g i, C g i are the grey-level values of the four primary colors red, green, blue, and cyan, and y is a pre-determined gamma value. Currently amended
The driving method as claimed in Claim [[1 0]] 7, further comprising: establishing a gamut coordinate system of four primary colors; and partitioning the gamut coordinate system into three gamut blocks WGRB, WGC, and WCB. Currently amended
A driving device of a graphene display where each pixel of the graphene display comprises two dynamic subpixels and a static subpixel, the driving device comprising: an acquisition member obtaining grey-level values of three primary colors of a pixel to be input, a determination member determining colors and the grey-level values of the two dynamic subpixels and the static subpixel according to the grey-level values of the pixel's three primary colors and a predetermined correspondence relationship between three primary colors' grey-level values and four primary colors' grey-level values, and a driving member applying driving voltages respectively corresponding to the colors and grey-level values of the two dynamic subpixels and the static subpixel to the two dynamic subpixels and the static subpixel 1 wherein the three primary colors are colors red, green, and blue; and the four primary colors are colors red, green, blue, and cyan; wherein the determination member further determines: a gamut block in a gamut coordinate system where a target color of the pixel is located according to the grey-level values of the three primary colors, where the gamut coordinate system includes three gamut blocks respectively corresponding to the four primary colors, and the colors and grey-level values of the two dynamic subpixels and the static subpixel according to the gamut block where the target color is located; a maximum (a) and a minimum (b) of the grey-level values R;, G,, Bi of the to-be-input red, green, blue colors of the pixel as a=max(R,, G, B,) and b=min(R,, G, B;) the target color of the pixel falling within the gamut block WGRB in the gamut coordinate system if b#G and a #zb, the target color of the pixel falling within the gamut block WGC in the gamut coordinate system if b=R; or a=b, and a=G;, and the target color of the pixel falling within the gamut block WCB in the gamut coordinate system if b=R; or a=b, and a #G a maximum (a) and a minimum (b) of the grey-level values R,, G,, Bi of the to-be-input red, green, blue colors of the pixel as a=max(R,, G, B,) and b=min(R,, G, Bjl the target color of the pixel falling within the gamut block WGRB in the gamut coordinate system if b#G and a #zb, the target color of the pixel falling within the gamut block WGC in the gamut coordinate system if b=R; or a=b, and a=G;, and the target color of the pixel falling within the gamut block WCB in the gamut coordinate system if b=R; or a=b, and a #zG;. Currently amended
14-16. Canceled
Canceled
The driving device as claimed in Claim [[16]] 13, wherein the determination member further conducts: R g i= R,, G g i= G,, B g i= B; if the target color of the pixel falls within the gamut block WGRB, SVG 15123753.10-23-2018.JNLTPB₆₃RXEAPX2.CLM.8.svg 0.39 6.04 Black and white the gamut block WGC, and SVG 15123753.10-23-2018.JNLTPB₆₃RXEAPX2.CLM.9.svg 0.39 6.04 Black and white the gamut block WCB, where values of the four primary colors red, green, blue, value. Currently amended
The driving device as claimed in Claim [[16]] system construction member for establishing a and partitioning the gamut coordinate system into Currently amended R g i, G g i, B g i, C g i are the grey-level and cyan, and y is a pre-determined gamma 13, further comprising a gamut coordinate gamut coordinate system of four primary colors, three gamut blocks WGRB, WGC, and WCB.
Layer stacks claimed or described, ordered top of device to substrate.
graphene display
driving device for graphene display
No layer stack recorded.
Materials described outside the worked examples.
graphene
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
graphene transmittance | 97.7 % | graphene |
Patent
Atlas literature
Patent
US 10,235,920Patent drawings and their descriptions. Click a drawing to enlarge it.
Figure 1 is a schematic diagram showing a graphene display according to an embodiment of the present disclosure;
Figure 2 is a schematic showing the epitaxial structure of a display panel of the graphene display of
Figure 3 is a flow diagram showing the steps of a graphene display driving method according to an embodiment of the present disclosure;
Figure 4 provides a gamut coordinate system of a graphene display driving method according to an embodiment of the present disclosure;
Figure 5 is a flow diagram showing the details of the step S₃₂ of
Figure 6 is a schematic functional block diagram showing a driving device to a graphene display according to an embodiment of the present disclosure.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A graphene display, comprising a display panel and a driving device electrically connected to the display panel, wherein the display panel comprises a plurality of pixels arranged in an array; each pixel comprises two dynamic subpixels and a static subpixel; and the driving device comprises: an acquisition member obtaining grey-level values of three primary colors of a pixel to be input, a determination member determining colors and the grey-level values of the two dynamic subpixels and the static subpixel according to the grey-level values of the pixel's three primary colors and a pre-determined correspondence relationship between three primary colors' grey-level values and four primary colors' grey-level values, and a driving member applying driving voltages respectively corresponding to the colors and grey-level values of the two dynamic subpixels and the static subpixel to the two dynamic subpixels and the static subpixel; wherein the three primary colors are colors red, green, and blue; and the four primary colors are colors red, green, blue, and cyan; wherein the determination member further determines: a gamut block in a gamut coordinate system where a target color of the pixel is located according to the grey-level values of the three primary colors, where the gamut coordinate system comprises three gamut blocks respectively corresponding to the four primary colors, and the colors and grey-level values of the two dynamic subpixels and the static subpixel according to the gamut block where the target color is located; a maximum (a) and a minimum (b) of the grey-level values R,, G,, B of the SVG 15123753.10-23-2018.JNLTPB₆₃RXEAPX2.CLM.1.svg 0.16 6.07 Black and white the target color of the pixel falling within the gamut block WGRB in the gamut coordinate system if b#G and a #zb, the target color of the pixel falling within the gamut block WGC in the gamut coordinate system if b=R; or a=b, and a=G;, and the target color of the pixel falling within the gamut block WCB in the gamut SVG 15123753.10-23-2018.JNLTPB₆₃RXEAPX2.CLM.2.svg 0.16 2.98 Black and white Currently amended
2-4. Canceled
Canceled
The graphene display as claimed in Claim [[4]] 1, wherein the determination member further sets: Rgi= R i, Ggi= Gi, Bgi= Bi if the target color of the pixel falls within the gamut block WGRB, SVG 15123753.10-23-2018.JNLTPB₆₃RXEAPX2.CLM.3.svg 0.39 6.04 Black and white the gamut block WGC, and SVG 15123753.10-23-2018.JNLTPB₆₃RXEAPX2.CLM.4.svg 0.39 6.04 Black and white the gamut block WCB, where R g i, G g i, B g i, C g i are the grey-level values of the four primary colors red, green, blue, and cyan, and y is a pre-determined gamma value. Currently amended
The graphene display as claimed in Claim [[4]] 1, wherein the driving device further comprises a gamut coordinate system construction member for establishing a gamut coordinate system of four primary colors, and partitioning the gamut coordinate system into three gamut blocks WGRB, WGC, and WCB. Currently amended
A driving method of a graphene display where each pixel of the graphene display comprises two dynamic subpixels and a static subpixel, the driving method comprising. obtaining grey-level values of three primary colors of a pixel to be input; determining colors and the grey-level values of the two dynamic subpixels and the static subpixel according to the grey-level values of the pixel's three primary colors and a pre-determined correspondence relationship between three primary colors' grey-level values and four primary colors' grey-level values; and applying driving voltages respectively corresponding to the colors and grey-level values of the two dynamic subpixels and the static subpixel to the two dynamic subpixels and the static subpixel. wherein the three primary colors are colors red, green, and blue; and the four primary colors are colors red, green, blue, and cyan; wherein the step of determining colors and the grey-level values of the two dynamic subpixels and the static subpixel according to the grey-level values of the pixel's three primary colors and a pre-determined correspondence relationship between three primary colors' grey-level values and four primary colors' grey-level values comprises: determining a gamut block in a gamut coordinate system where a target color of the pixel is located according to the grey-level values of the three primary colors, where the gamut coordinate system comprises three gamut blocks respectively corresponding to the four primary colors; and determining the colors and grey-level values of the two dynamic subpixels and the static subpixel according to the gamut block where the target color is located; wherein the step of determining a gamut block in a gamut coordinate system where a target color of the pixel is located according to the grey-level values of the three primary colors comprises: obtaining a maximum (a) and a minimum (b) of the grey-level values R,, G, B; of the SVG 15123753.10-23-2018.JNLTPB₆₃RXEAPX2.CLM.5.svg 0.16 5.99 Black and white determining that the target color of the pixel falls within the gamut block WGRB in the gamut coordinate system if b # G and a # b; determining that the target color of the pixel falls within the gamut block WGC in the gamut coordinate system if b=R or a=b, and a=G,; and determining that the target color of the pixel falls within the gamut block WCB in the gamut coordinate system if b=R; or a=b, and a #i. Currently amended
8-10. Canceled
Canceled
The driving method as claimed in Claim [[1 0]] 7, wherein the step of determining the colors and grey-level values of the two dynamic subpixels and the static subpixel according to the gamut block where the target color is located comprises: setting R g i = R,, G g i G,, B g i= B if the target color of the pixel falls within the gamut block WGRB; SVG 15123753.10-23-2018.JNLTPB₆₃RXEAPX2.CLM.6.svg 0.39 6.05 Black and white within the gamut block WGC; and SVG 15123753.10-23-2018.JNLTPB₆₃RXEAPX2.CLM.7.svg 0.39 6.07 Black and white within the gamut block WCB; where R g i, G g i, B g i, C g i are the grey-level values of the four primary colors red, green, blue, and cyan, and y is a pre-determined gamma value. Currently amended
The driving method as claimed in Claim [[1 0]] 7, further comprising: establishing a gamut coordinate system of four primary colors; and partitioning the gamut coordinate system into three gamut blocks WGRB, WGC, and WCB. Currently amended
A driving device of a graphene display where each pixel of the graphene display comprises two dynamic subpixels and a static subpixel, the driving device comprising: an acquisition member obtaining grey-level values of three primary colors of a pixel to be input, a determination member determining colors and the grey-level values of the two dynamic subpixels and the static subpixel according to the grey-level values of the pixel's three primary colors and a predetermined correspondence relationship between three primary colors' grey-level values and four primary colors' grey-level values, and a driving member applying driving voltages respectively corresponding to the colors and grey-level values of the two dynamic subpixels and the static subpixel to the two dynamic subpixels and the static subpixel 1 wherein the three primary colors are colors red, green, and blue; and the four primary colors are colors red, green, blue, and cyan; wherein the determination member further determines: a gamut block in a gamut coordinate system where a target color of the pixel is located according to the grey-level values of the three primary colors, where the gamut coordinate system includes three gamut blocks respectively corresponding to the four primary colors, and the colors and grey-level values of the two dynamic subpixels and the static subpixel according to the gamut block where the target color is located; a maximum (a) and a minimum (b) of the grey-level values R;, G,, Bi of the to-be-input red, green, blue colors of the pixel as a=max(R,, G, B,) and b=min(R,, G, B;) the target color of the pixel falling within the gamut block WGRB in the gamut coordinate system if b#G and a #zb, the target color of the pixel falling within the gamut block WGC in the gamut coordinate system if b=R; or a=b, and a=G;, and the target color of the pixel falling within the gamut block WCB in the gamut coordinate system if b=R; or a=b, and a #G a maximum (a) and a minimum (b) of the grey-level values R,, G,, Bi of the to-be-input red, green, blue colors of the pixel as a=max(R,, G, B,) and b=min(R,, G, Bjl the target color of the pixel falling within the gamut block WGRB in the gamut coordinate system if b#G and a #zb, the target color of the pixel falling within the gamut block WGC in the gamut coordinate system if b=R; or a=b, and a=G;, and the target color of the pixel falling within the gamut block WCB in the gamut coordinate system if b=R; or a=b, and a #zG;. Currently amended
14-16. Canceled
Canceled
The driving device as claimed in Claim [[16]] 13, wherein the determination member further conducts: R g i= R,, G g i= G,, B g i= B; if the target color of the pixel falls within the gamut block WGRB, SVG 15123753.10-23-2018.JNLTPB₆₃RXEAPX2.CLM.8.svg 0.39 6.04 Black and white the gamut block WGC, and SVG 15123753.10-23-2018.JNLTPB₆₃RXEAPX2.CLM.9.svg 0.39 6.04 Black and white the gamut block WCB, where values of the four primary colors red, green, blue, value. Currently amended
The driving device as claimed in Claim [[16]] system construction member for establishing a and partitioning the gamut coordinate system into Currently amended R g i, G g i, B g i, C g i are the grey-level and cyan, and y is a pre-determined gamma 13, further comprising a gamut coordinate gamut coordinate system of four primary colors, three gamut blocks WGRB, WGC, and WCB.
Layer stacks claimed or described, ordered top of device to substrate.
graphene display
driving device for graphene display
No layer stack recorded.
Materials described outside the worked examples.
graphene
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
graphene transmittance | 97.7 % | graphene |
Patent
Atlas literature
Patent
US 10,235,920Patent drawings and their descriptions. Click a drawing to enlarge it.
Figure 1 is a schematic diagram showing a graphene display according to an embodiment of the present disclosure;
Figure 2 is a schematic showing the epitaxial structure of a display panel of the graphene display of
Figure 3 is a flow diagram showing the steps of a graphene display driving method according to an embodiment of the present disclosure;
Figure 4 provides a gamut coordinate system of a graphene display driving method according to an embodiment of the present disclosure;
Figure 5 is a flow diagram showing the details of the step S₃₂ of
Figure 6 is a schematic functional block diagram showing a driving device to a graphene display according to an embodiment of the present disclosure.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A graphene display, comprising a display panel and a driving device electrically connected to the display panel, wherein the display panel comprises a plurality of pixels arranged in an array; each pixel comprises two dynamic subpixels and a static subpixel; and the driving device comprises: an acquisition member obtaining grey-level values of three primary colors of a pixel to be input, a determination member determining colors and the grey-level values of the two dynamic subpixels and the static subpixel according to the grey-level values of the pixel's three primary colors and a pre-determined correspondence relationship between three primary colors' grey-level values and four primary colors' grey-level values, and a driving member applying driving voltages respectively corresponding to the colors and grey-level values of the two dynamic subpixels and the static subpixel to the two dynamic subpixels and the static subpixel; wherein the three primary colors are colors red, green, and blue; and the four primary colors are colors red, green, blue, and cyan; wherein the determination member further determines: a gamut block in a gamut coordinate system where a target color of the pixel is located according to the grey-level values of the three primary colors, where the gamut coordinate system comprises three gamut blocks respectively corresponding to the four primary colors, and the colors and grey-level values of the two dynamic subpixels and the static subpixel according to the gamut block where the target color is located; a maximum (a) and a minimum (b) of the grey-level values R,, G,, B of the SVG 15123753.10-23-2018.JNLTPB₆₃RXEAPX2.CLM.1.svg 0.16 6.07 Black and white the target color of the pixel falling within the gamut block WGRB in the gamut coordinate system if b#G and a #zb, the target color of the pixel falling within the gamut block WGC in the gamut coordinate system if b=R; or a=b, and a=G;, and the target color of the pixel falling within the gamut block WCB in the gamut SVG 15123753.10-23-2018.JNLTPB₆₃RXEAPX2.CLM.2.svg 0.16 2.98 Black and white Currently amended
2-4. Canceled
Canceled
The graphene display as claimed in Claim [[4]] 1, wherein the determination member further sets: Rgi= R i, Ggi= Gi, Bgi= Bi if the target color of the pixel falls within the gamut block WGRB, SVG 15123753.10-23-2018.JNLTPB₆₃RXEAPX2.CLM.3.svg 0.39 6.04 Black and white the gamut block WGC, and SVG 15123753.10-23-2018.JNLTPB₆₃RXEAPX2.CLM.4.svg 0.39 6.04 Black and white the gamut block WCB, where R g i, G g i, B g i, C g i are the grey-level values of the four primary colors red, green, blue, and cyan, and y is a pre-determined gamma value. Currently amended
The graphene display as claimed in Claim [[4]] 1, wherein the driving device further comprises a gamut coordinate system construction member for establishing a gamut coordinate system of four primary colors, and partitioning the gamut coordinate system into three gamut blocks WGRB, WGC, and WCB. Currently amended
A driving method of a graphene display where each pixel of the graphene display comprises two dynamic subpixels and a static subpixel, the driving method comprising. obtaining grey-level values of three primary colors of a pixel to be input; determining colors and the grey-level values of the two dynamic subpixels and the static subpixel according to the grey-level values of the pixel's three primary colors and a pre-determined correspondence relationship between three primary colors' grey-level values and four primary colors' grey-level values; and applying driving voltages respectively corresponding to the colors and grey-level values of the two dynamic subpixels and the static subpixel to the two dynamic subpixels and the static subpixel. wherein the three primary colors are colors red, green, and blue; and the four primary colors are colors red, green, blue, and cyan; wherein the step of determining colors and the grey-level values of the two dynamic subpixels and the static subpixel according to the grey-level values of the pixel's three primary colors and a pre-determined correspondence relationship between three primary colors' grey-level values and four primary colors' grey-level values comprises: determining a gamut block in a gamut coordinate system where a target color of the pixel is located according to the grey-level values of the three primary colors, where the gamut coordinate system comprises three gamut blocks respectively corresponding to the four primary colors; and determining the colors and grey-level values of the two dynamic subpixels and the static subpixel according to the gamut block where the target color is located; wherein the step of determining a gamut block in a gamut coordinate system where a target color of the pixel is located according to the grey-level values of the three primary colors comprises: obtaining a maximum (a) and a minimum (b) of the grey-level values R,, G, B; of the SVG 15123753.10-23-2018.JNLTPB₆₃RXEAPX2.CLM.5.svg 0.16 5.99 Black and white determining that the target color of the pixel falls within the gamut block WGRB in the gamut coordinate system if b # G and a # b; determining that the target color of the pixel falls within the gamut block WGC in the gamut coordinate system if b=R or a=b, and a=G,; and determining that the target color of the pixel falls within the gamut block WCB in the gamut coordinate system if b=R; or a=b, and a #i. Currently amended
8-10. Canceled
Canceled
The driving method as claimed in Claim [[1 0]] 7, wherein the step of determining the colors and grey-level values of the two dynamic subpixels and the static subpixel according to the gamut block where the target color is located comprises: setting R g i = R,, G g i G,, B g i= B if the target color of the pixel falls within the gamut block WGRB; SVG 15123753.10-23-2018.JNLTPB₆₃RXEAPX2.CLM.6.svg 0.39 6.05 Black and white within the gamut block WGC; and SVG 15123753.10-23-2018.JNLTPB₆₃RXEAPX2.CLM.7.svg 0.39 6.07 Black and white within the gamut block WCB; where R g i, G g i, B g i, C g i are the grey-level values of the four primary colors red, green, blue, and cyan, and y is a pre-determined gamma value. Currently amended
The driving method as claimed in Claim [[1 0]] 7, further comprising: establishing a gamut coordinate system of four primary colors; and partitioning the gamut coordinate system into three gamut blocks WGRB, WGC, and WCB. Currently amended
A driving device of a graphene display where each pixel of the graphene display comprises two dynamic subpixels and a static subpixel, the driving device comprising: an acquisition member obtaining grey-level values of three primary colors of a pixel to be input, a determination member determining colors and the grey-level values of the two dynamic subpixels and the static subpixel according to the grey-level values of the pixel's three primary colors and a predetermined correspondence relationship between three primary colors' grey-level values and four primary colors' grey-level values, and a driving member applying driving voltages respectively corresponding to the colors and grey-level values of the two dynamic subpixels and the static subpixel to the two dynamic subpixels and the static subpixel 1 wherein the three primary colors are colors red, green, and blue; and the four primary colors are colors red, green, blue, and cyan; wherein the determination member further determines: a gamut block in a gamut coordinate system where a target color of the pixel is located according to the grey-level values of the three primary colors, where the gamut coordinate system includes three gamut blocks respectively corresponding to the four primary colors, and the colors and grey-level values of the two dynamic subpixels and the static subpixel according to the gamut block where the target color is located; a maximum (a) and a minimum (b) of the grey-level values R;, G,, Bi of the to-be-input red, green, blue colors of the pixel as a=max(R,, G, B,) and b=min(R,, G, B;) the target color of the pixel falling within the gamut block WGRB in the gamut coordinate system if b#G and a #zb, the target color of the pixel falling within the gamut block WGC in the gamut coordinate system if b=R; or a=b, and a=G;, and the target color of the pixel falling within the gamut block WCB in the gamut coordinate system if b=R; or a=b, and a #G a maximum (a) and a minimum (b) of the grey-level values R,, G,, Bi of the to-be-input red, green, blue colors of the pixel as a=max(R,, G, B,) and b=min(R,, G, Bjl the target color of the pixel falling within the gamut block WGRB in the gamut coordinate system if b#G and a #zb, the target color of the pixel falling within the gamut block WGC in the gamut coordinate system if b=R; or a=b, and a=G;, and the target color of the pixel falling within the gamut block WCB in the gamut coordinate system if b=R; or a=b, and a #zG;. Currently amended
14-16. Canceled
Canceled
The driving device as claimed in Claim [[16]] 13, wherein the determination member further conducts: R g i= R,, G g i= G,, B g i= B; if the target color of the pixel falls within the gamut block WGRB, SVG 15123753.10-23-2018.JNLTPB₆₃RXEAPX2.CLM.8.svg 0.39 6.04 Black and white the gamut block WGC, and SVG 15123753.10-23-2018.JNLTPB₆₃RXEAPX2.CLM.9.svg 0.39 6.04 Black and white the gamut block WCB, where values of the four primary colors red, green, blue, value. Currently amended
The driving device as claimed in Claim [[16]] system construction member for establishing a and partitioning the gamut coordinate system into Currently amended R g i, G g i, B g i, C g i are the grey-level and cyan, and y is a pre-determined gamma 13, further comprising a gamut coordinate gamut coordinate system of four primary colors, three gamut blocks WGRB, WGC, and WCB.
Layer stacks claimed or described, ordered top of device to substrate.
graphene display
driving device for graphene display
No layer stack recorded.
Materials described outside the worked examples.
graphene
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
graphene transmittance | 97.7 % | graphene |
| 5300 W/m·K |
graphene |
graphene electron mobility | 1500 cm2/V·s | graphene |
graphene theoretical gamut coverage | 158 % | graphene |
| 5300 W/m·K |
graphene |
graphene electron mobility | 1500 cm2/V·s | graphene |
graphene theoretical gamut coverage | 158 % | graphene |
| 5300 W/m·K |
graphene |
graphene electron mobility | 1500 cm2/V·s | graphene |
graphene theoretical gamut coverage | 158 % | graphene |
| 5300 W/m·K |
graphene |
graphene electron mobility | 1500 cm2/V·s | graphene |
graphene theoretical gamut coverage | 158 % | graphene |
