Abstract: Embodiments of the present invention provide a method for epitaxially growing a FinFET. One method may include providing a semiconductor substrate including an insulator and an underlayer; forming a channel layer on the semiconductor substrate using epitaxial growth; etching a recess into the channel layer and epitaxially regrowing a portion on the channel layer; etching the channel layer and the underlayer to form fins; forming a gate structure and a set of spacers; etching a source drain region into the channel layer; and forming a source drain material in the source drain region.

Abstract: An integrated circuit with devices having dielectric layers with different thicknesses. The dielectric layers include a high-k dielectric and some of the dielectric layers include an oxide layer that is formed from an oxidation process. Each device includes a layer including germanium or carbon located underneath the electrode stack of the device. A silicon cap layers is located over the layer including germanium or carbon.

Abstract: Embodiments of the present invention provide a method for epitaxially growing a FinFET. One method may include providing a semiconductor substrate including an insulator and an underlayer; forming a channel layer on the semiconductor substrate using epitaxial growth; etching a recess into the channel layer and epitaxially regrowing a portion on the channel layer; etching the channel layer and the underlayer to form fins; forming a gate structure and a set of spacers; etching a source drain region into the channel layer; and forming a source drain material in the source drain region.

Abstract: An integrated circuit with devices having dielectric layers with different thicknesses. The dielectric layers include a high-k dielectric and some of the dielectric layers include an oxide layer that is formed from an oxidation process. Each device includes a layer including germanium or carbon located underneath the electrode stack of the device. A silicon cap layers is located over the layer including germanium or carbon.

Abstract: An integrated circuit with devices having dielectric layers with different thicknesses. The dielectric layers include a high-k dielectric and some of the dielectric layers include an oxide layer that is formed from an oxidation process. Each device includes a layer including germanium or carbon located underneath the electrode stack of the device. A silicon cap layers is located over the layer including germanium or carbon.

Abstract: A method and apparatus are described for integrating dual gate oxide (DGO) transistor devices (50, 52) and core transistor devices (51, 53) on a single substrate (15) having a silicon germanium channel layer (21) in the PMOS device areas (112, 113), where each DGO transistor device (50, 52) includes a metal gate (25), an upper gate oxide region (60, 84) formed from a second, relatively higher high-k metal oxide layer (24), and a lower gate oxide region (58, 84) formed from a first relatively lower high-k layer (22), and where each core transistor device (51, 53) includes a metal gate (25) and a core gate dielectric layer (72, 98) formed from only the second, relatively higher high-k metal oxide layer (24).

Abstract: A semiconductor process and apparatus provide a planarized hybrid substrate (15) by thermally oxidizing SOI sidewalls (90) in a trench opening (93) to form SOI sidewall oxide spacers (94) which are trimmed while etching through a buried oxide layer (80) to expose the underlying bulk substrate (70) for subsequent epitaxial growth of an epitaxial semiconductor layer (96).

Abstract: A method and apparatus are described for integrating dual gate oxide (DGO) transistor devices (50, 52) and core transistor devices (51, 53) on a single substrate (15) having a silicon germanium channel layer (21) in the PMOS device areas (112, 113), where each DGO transistor device (50, 52) includes a metal gate (25), an upper gate oxide region (60, 84) formed from a second, relatively higher high-k metal oxide layer (24), and a lower gate oxide region (58, 84) formed from a first relatively lower high-k layer (22), and where each core transistor device (51, 53) includes a metal gate (25) and a core gate dielectric layer (72, 98) formed from only the second, relatively higher high-k metal oxide layer (24).

Abstract: A semiconductor process and apparatus provides a planarized hybrid substrate (16) by removing a nitride mask layer (96) and using an oxide polish stop layer (92) when an epitaxial semiconductor layer (99) is being polished for DSO and BOS integrations. To this end, an initial SOI wafer semiconductor stack (11) is formed which includes one or more oxide polish stop layers (91, 92) formed between the SOI semiconductor layer (90) and a nitride mask layer (93). The oxide polish stop layer (92) may be formed by depositing a densified LPCVD layer of TEOS to a thickness of approximately 100-250 Angstroms.

Abstract: A method of forming devices including forming a first region and a second region in a semiconductor substrate is provided. The method further includes forming a semiconductive material over the first region, wherein the semiconductive material has a different electrical property than the first semiconductor substrate, forming a first dielectric material over the first region, depositing a second dielectric material over the first dielectric material and over the second region, wherein the second dielectric material is different than the first dielectric material, and depositing a gate electrode material over the high dielectric constant material. In one embodiment, the semiconductive material is silicon germanium and the semiconductor substrate is silicon.

Abstract: A method for forming a semiconductor structure includes forming a channel region layer over a semiconductor layer where the semiconductor layer includes a first and a second well region, forming a protection layer over the channel region layer, forming a first gate dielectric layer over the first well region, forming a first metal gate electrode layer over the first gate dielectric, removing the protection layer, forming a second gate dielectric layer over the channel region layer, forming a second metal gate electrode layer over the second gate dielectric layer, and forming a first gate stack including a portion of each of the first gate dielectric layer and the first metal gate electrode layer over the first well region and forming a second gate stack including a portion of each of the second gate dielectric layer and the second metal gate electrode layer over the channel region layer.

Abstract: An integrated circuit with devices having dielectric layers with different thicknesses. The dielectric layers include a high-k dielectric and some of the dielectric layers include an oxide layer that is formed from an oxidation process. Each device includes a layer including germanium or carbon located underneath the electrode stack of the device. A silicon cap layers is located over the layer including germanium or carbon.

Abstract: A method of forming devices including forming a first region and a second region in a semiconductor substrate is provided. The method further includes forming a semiconductive material over the first region, wherein the semiconductive material has a different electrical property than the first semiconductor substrate, forming a first dielectric material over the first region, depositing a second dielectric material over the first dielectric material and over the second region, wherein the second dielectric material is different than the first dielectric material, and depositing a gate electrode material over the high dielectric constant material. In one embodiment, the semiconductive material is silicon germanium and the semiconductor substrate is silicon.

Abstract: A method for forming a semiconductor structure includes forming a channel region layer over a semiconductor layer where the semiconductor layer includes a first and a second well region, forming a protection layer over the channel region layer, forming a first gate dielectric layer over the first well region, forming a first metal gate electrode layer over the first gate dielectric, removing the protection layer, forming a second gate dielectric layer over the channel region layer, forming a second metal gate electrode layer over the second gate dielectric layer, and forming a first gate stack including a portion of each of the first gate dielectric layer and the first metal gate electrode layer over the first well region and forming a second gate stack including a portion of each of the second gate dielectric layer and the second metal gate electrode layer over the channel region layer.

Abstract: A semiconductor process and apparatus provide a planarized hybrid substrate (15) by thermally oxidizing SOI sidewalls (90) in a trench opening (93) to form SOI sidewall oxide spacers (94) which are trimmed while etching through a buried oxide layer (80) to expose the underlying bulk substrate (70) for subsequent epitaxial growth of an epitaxial semiconductor layer (96).

Abstract: A semiconductor process and apparatus provides a planarized hybrid substrate (16) by removing a nitride mask layer (96) and using an oxide polish stop layer (92) when an epitaxial semiconductor layer (99) is being polished for DSO and BOS integrations. To this end, an initial SOI wafer semiconductor stack (11) is formed which includes one or more oxide polish stop layers (91, 92) formed between the SOI semiconductor layer (90) and a nitride mask layer (93). The oxide polish stop layer (92) may be formed by depositing a densified LPCVD layer of TEOS to a thickness of approximately 100-250 Angstroms.

Abstract: A method includes forming a first gate dielectric layer over a semiconductor layer having a first and a second well region, forming a first metal gate electrode layer over the first gate dielectric, forming a sidewall protection layer over the first metal gate electrode layer and adjacent sidewalls of the first gate dielectric layer and first metal gate electrode layer, forming a channel region layer over the second well region, forming a second gate dielectric layer over the channel region layer, forming a second metal gate electrode layer, and forming a first gate stack including a portion of each of the first gate dielectric layer and first metal gate electrode layer over the first well region and forming a second gate stack including a portion of each of the second gate dielectric layer and second metal gate electrode layer over the channel region layer and over the second well region.

Abstract: A method and apparatus are described for integrating dual gate oxide (DGO) transistor devices (50, 52) and core transistor devices (51, 53) on a single substrate (15) having a silicon germanium channel layer (21) in the PMOS device areas (112, 113), where each DGO transistor device (50, 52) includes a metal gate (25), an upper gate oxide region (60, 84) formed from a second, relatively higher high-k metal oxide layer (24), and a lower gate oxide region (58, 84) formed from a first relatively lower high-k layer (22), and where each core transistor device (51, 53) includes a metal gate (25) and a core gate dielectric layer (72, 98) formed from only the second, relatively higher high-k metal oxide layer (24).