FIG. 1. While the process for forming an in-plane sensor along with a pressure sensor has been discussed above, other embodiments form only a single sensor or …

FIG. 2 depicts an SOI wafer 200 that is used in one embodiment to form the MEMS structure 100. The SOI wafer includes a substrate layer 202, a buried oxide …

FIG. 3, a silicon carbide layer 210 is formed on the exposed surfaces by conformal deposition of silicon carbide. Deposition of silicon carbide may be …

FIG. 4) is then deposited on the upper surface of the 10 silicon carbide layer 210. The oxide layer also fills the trench 208 with segment 214. A trench is then …

FIG. 5). The first portion 230 is then trenched and a second silicon nitride layer is deposited and patterned resulting in silicon nitride spacer portions 232 …

FIG. 6). A hydrofluoric acid is then used to vapor etch all of R₃₆₈₀₇₄-RTC 5 (1576-2010) the exposed oxide portions through the vent holes 242 resulting in the …

FIG. 7, cavities 244 and 246 have been formed exposing portions of the silicon carbide layer 210. The cavity 244 includes an upper cavity portion 248 and a 5 …

FIG. 8. [0048] Advantageously, the silicon carbide protects the underlying silicon from the bake. Specifically, the DR I E process creates a scalloped surface. …

FIG. 9 depicts a side cross sectional view of a MEMS structure formed using 15 a silicon carbide on insulator wafer which allows simplification of the process …

FIG. 1. While the process for forming an in-plane sensor along with a pressure sensor has been discussed above, other embodiments form only a single sensor or …

FIG. 2 depicts an SOI wafer 200 that is used in one embodiment to form the MEMS structure 100. The SOI wafer includes a substrate layer 202, a buried oxide …

FIG. 3, a silicon carbide layer 210 is formed on the exposed surfaces by conformal deposition of silicon carbide. Deposition of silicon carbide may be …

FIG. 4) is then deposited on the upper surface of the 10 silicon carbide layer 210. The oxide layer also fills the trench 208 with segment 214. A trench is then …

FIG. 5). The first portion 230 is then trenched and a second silicon nitride layer is deposited and patterned resulting in silicon nitride spacer portions 232 …

FIG. 6). A hydrofluoric acid is then used to vapor etch all of R₃₆₈₀₇₄-RTC 5 (1576-2010) the exposed oxide portions through the vent holes 242 resulting in the …

FIG. 7, cavities 244 and 246 have been formed exposing portions of the silicon carbide layer 210. The cavity 244 includes an upper cavity portion 248 and a 5 …

FIG. 8. [0048] Advantageously, the silicon carbide protects the underlying silicon from the bake. Specifically, the DR I E process creates a scalloped surface. …

FIG. 9 depicts a side cross sectional view of a MEMS structure formed using 15 a silicon carbide on insulator wafer which allows simplification of the process …

FIG. 1. While the process for forming an in-plane sensor along with a pressure sensor has been discussed above, other embodiments form only a single sensor or …

FIG. 2 depicts an SOI wafer 200 that is used in one embodiment to form the MEMS structure 100. The SOI wafer includes a substrate layer 202, a buried oxide …

FIG. 3, a silicon carbide layer 210 is formed on the exposed surfaces by conformal deposition of silicon carbide. Deposition of silicon carbide may be …

FIG. 4) is then deposited on the upper surface of the 10 silicon carbide layer 210. The oxide layer also fills the trench 208 with segment 214. A trench is then …

FIG. 5). The first portion 230 is then trenched and a second silicon nitride layer is deposited and patterned resulting in silicon nitride spacer portions 232 …

FIG. 6). A hydrofluoric acid is then used to vapor etch all of R₃₆₈₀₇₄-RTC 5 (1576-2010) the exposed oxide portions through the vent holes 242 resulting in the …

FIG. 7, cavities 244 and 246 have been formed exposing portions of the silicon carbide layer 210. The cavity 244 includes an upper cavity portion 248 and a 5 …

FIG. 8. [0048] Advantageously, the silicon carbide protects the underlying silicon from the bake. Specifically, the DR I E process creates a scalloped surface. …

FIG. 9 depicts a side cross sectional view of a MEMS structure formed using 15 a silicon carbide on insulator wafer which allows simplification of the process …

FIG. 1. While the process for forming an in-plane sensor along with a pressure sensor has been discussed above, other embodiments form only a single sensor or …

FIG. 2 depicts an SOI wafer 200 that is used in one embodiment to form the MEMS structure 100. The SOI wafer includes a substrate layer 202, a buried oxide …

FIG. 3, a silicon carbide layer 210 is formed on the exposed surfaces by conformal deposition of silicon carbide. Deposition of silicon carbide may be …

FIG. 4) is then deposited on the upper surface of the 10 silicon carbide layer 210. The oxide layer also fills the trench 208 with segment 214. A trench is then …

FIG. 5). The first portion 230 is then trenched and a second silicon nitride layer is deposited and patterned resulting in silicon nitride spacer portions 232 …

FIG. 6). A hydrofluoric acid is then used to vapor etch all of R₃₆₈₀₇₄-RTC 5 (1576-2010) the exposed oxide portions through the vent holes 242 resulting in the …

FIG. 7, cavities 244 and 246 have been formed exposing portions of the silicon carbide layer 210. The cavity 244 includes an upper cavity portion 248 and a 5 …

FIG. 8. [0048] Advantageously, the silicon carbide protects the underlying silicon from the bake. Specifically, the DR I E process creates a scalloped surface. …

FIG. 9 depicts a side cross sectional view of a MEMS structure formed using 15 a silicon carbide on insulator wafer which allows simplification of the process …