Abstract: A CMOS device with transistors having different gate dielectric materials and a method of manufacture thereof. A CMOS device is formed on a workpiece having a first region and a second region. A first gate dielectric material is deposited over the second region. A first gate material is deposited over the first gate dielectric material. A second gate dielectric material comprising a different material than the first gate dielectric material is deposited over the first region of the workpiece. A second gate material is deposited over the second gate dielectric material. The first gate material, the first gate dielectric material, the second gate material, and the second gate dielectric material are then patterned to form a CMOS device having a symmetric Vt for the PMOS and NMOS FETs.

Abstract: A method of forming transistors and structures thereof. A CMOS device includes high k gate dielectric materials. A PMOS device includes a gate that is implanted with an n type dopant. The NMOS device may be doped with either an n type or a p type dopant. The work function of the CMOS device is set by the material selection of the gate dielectric materials. A polysilicon depletion effect is reduced or avoided.

Abstract: A CMOS device with transistors having different gate dielectric materials and a method of manufacture thereof. A CMOS device is formed on a workpiece having a first region and a second region. A first gate dielectric material is deposited over the second region. A first gate material is deposited over the first gate dielectric material. A second gate dielectric material comprising a different material than the first gate dielectric material is deposited over the first region of the workpiece. A second gate material is deposited over the second gate dielectric material. The first gate material, the first gate dielectric material, the second gate material, and the second gate dielectric material are then patterned to form a CMOS device having a symmetric Vt for the PMOS and NMOS FETs.

Abstract: A method of forming transistors and structures thereof. A CMOS device includes high k gate dielectric materials. A PMOS device includes a gate that is implanted with an n type dopant. The NMOS device may be doped with either an n type or a p type dopant. The work function of the CMOS device is set by the material selection of the gate dielectric materials. A polysilicon depletion effect is reduced or avoided.

Abstract: A CMOS device with transistors having different gate dielectric materials and a method of manufacture thereof. A CMOS device is formed on a workpiece having a first region and a second region. A first gate dielectric material is deposited over the second region. A first gate material is deposited over the first gate dielectric material. A second gate dielectric material comprising a different material than the first gate dielectric material is deposited over the first region of the workpiece. A second gate material is deposited over the second gate dielectric material. The first gate material, the first gate dielectric material, the second gate material, and the second gate dielectric material are then patterned to form a CMOS device having a symmetric Vt for the PMOS and NMOS FETs.

Abstract: A method of forming transistors and structures thereof A CMOS device includes high k gate dielectric materials. A PMOS device includes a gate that is implanted with an n type dopant. The NMOS device may be doped with either an n type or a p type dopant. The work function of the CMOS device is set by the material selection of the gate dielectric materials. A polysilicon depletion effect is reduced or avoided.

Abstract: A CMOS device includes high k gate dielectric materials. A PMOS device includes a gate that is implanted with an n-type dopant. The NMOS device may be doped with either an n-type or a p-type dopant. The work function of the CMOS device is set by the material selection of the gate dielectric materials. A polysilicon depletion effect is reduced or avoided.

Abstract: A CMOS device with transistors having different gate dielectric materials and a method of manufacture thereof. A CMOS device is formed on a workpiece having a first region and a second region. A first gate dielectric material is deposited over the second region. A first gate material is deposited over the first gate dielectric material. A second gate dielectric material comprising a different material than the first gate dielectric material is deposited over the first region of the workpiece. A second gate material is deposited over the second gate dielectric material. The first gate material, the first gate dielectric material, the second gate material, and the second gate dielectric material are then patterned to form a CMOS device having a symmetric Vt for the PMOS and NMOS FETs.

Abstract: A CMOS device with transistors having different gate dielectric materials and a method of manufacture thereof. A CMOS device is formed on a workpiece having a first region and a second region. A first gate dielectric material is deposited over the second region. A first gate material is deposited over the first gate dielectric material. A second gate dielectric material comprising a different material than the first gate dielectric material is deposited over the first region of the workpiece. A second gate material is deposited over the second gate dielectric material. The first gate material, the first gate dielectric material, the second gate material, and the second gate dielectric material are then patterned to form a CMOS device having a symmetric Vt for the PMOS and NMOS FETs.

Abstract: A CMOS device with transistors having different gate dielectric materials and a method of manufacture thereof. A CMOS device is formed on a workpiece having a first region and a second region. A first gate dielectric material is deposited over the second region. A first gate material is deposited over the first gate dielectric material. A second gate dielectric material comprising a different material than the first gate dielectric material is deposited over the first region of the workpiece. A second gate material is deposited over the second gate dielectric material. The first gate material, the first gate dielectric material, the second gate material, and the second gate dielectric material are then patterned to form a CMOS device having a symmetric Vt for the PMOS and NMOS FETs.

Abstract: A method of forming transistors and structures thereof. A CMOS device includes high k gate dielectric materials. A PMOS device includes a gate that is implanted with an n type dopant. The NMOS device may be doped with either an n type or a p type dopant. The work function of the CMOS device is set by the material selection of the gate dielectric materials. A polysilicon depletion effect is reduced or avoided.

Abstract: A transistor and method of manufacturing thereof. A gate dielectric and gate are formed over a workpiece, and the source and drain regions of a transistor are recessed. The recesses are filled with a dopant-bearing metal, and a low-temperature anneal process is used to form doped regions within the workpiece adjacent the dopant-bearing metal regions. A transistor having a small effective oxide thickness and a well-controlled junction depth is formed.

Abstract: A CMOS device with transistors having different gate dielectric materials and a method of manufacture thereof. A CMOS device is formed on a workpiece having a first region and a second region. A first gate dielectric material is deposited over the second region. A first gate material is deposited over the first gate dielectric material. A second gate dielectric material comprising a different material than the first gate dielectric material is deposited over the first region of the workpiece. A second gate material is deposited over the second gate dielectric material. The first gate material, the first gate dielectric material, the second gate material, and the second gate dielectric material are then patterned to form a CMOS device having a symmetric Vt for the PMOS and NMOS FETs.

Abstract: A CMOS device with transistors having different gate dielectric materials and a method of manufacture thereof. A CMOS device is formed on a workpiece having a first region and a second region. A first gate dielectric material is deposited over the second region. A first gate material is deposited over the first gate dielectric material. A second gate dielectric material comprising a different material than the first gate dielectric material is deposited over the first region of the workpiece. A second gate material is deposited over the second gate dielectric material. The first gate material, the first gate dielectric material, the second gate material, and the second gate dielectric material are then patterned to form a CMOS device having a symmetric Vt for the PMOS and NMOS FETs.

Abstract: A CMOS device with transistors having different gate dielectric materials and a method of manufacture thereof. A CMOS device is formed on a workpiece having a first region and a second region. A first gate dielectric material is deposited over the second region. A first gate material is deposited over the first gate dielectric material. A second gate dielectric material comprising a different material than the first gate dielectric material is deposited over the first region of the workpiece. A second gate material is deposited over the second gate dielectric material. The first gate material, the first gate dielectric material, the second gate material, and the second gate dielectric material are then patterned to form a CMOS device having a symmetric Vt for the PMOS and NMOS FETs.

Abstract: Methods of forming transistors and structures thereof are disclosed. A preferred embodiment comprises a semiconductor device including a workpiece, a gate dielectric disposed over the workpiece, and a thin layer of conductive material disposed over the gate dielectric. A layer of semiconductive material is disposed over the thin layer of conductive material. The layer of semiconductive material and the thin layer of conductive material comprise a gate electrode of a transistor. A source region and a drain region are formed in the workpiece proximate the gate dielectric. The thin layer of conductive material comprises a thickness of about 50 Angstroms or less.

Abstract: Methods of forming transistors and structures thereof are disclosed. A preferred embodiment comprises a semiconductor device including a workpiece, a gate dielectric disposed over the workpiece, and a thin layer of conductive material disposed over the gate dielectric. A layer of semiconductive material is disposed over the thin layer of conductive material. The layer of semiconductive material and the thin layer of conductive material comprise a gate electrode of a transistor. A source region and a drain region are formed in the workpiece proximate the gate dielectric. The thin layer of conductive material comprises a thickness of about 50 Angstroms or less.

Abstract: A CMOS device includes high k gate dielectric materials. A PMOS device includes a gate that is implanted with an n-type dopant. The NMOS device may be doped with either an n-type or a p-type dopant. The work function of the CMOS device is set by the material selection of the gate dielectric materials. A polysilicon depletion effect is reduced or avoided.

Abstract: A first gate dielectric of a first transistor is disposed over a workpiece in a first region, and a second gate dielectric of a second transistor is disposed over the workpiece in a second region. The second gate dielectric comprises a different material than the first gate dielectric. A first dopant-bearing metal comprising a first dopant is disposed in recessed regions of the workpiece proximate the first gate dielectric, and a second dopant-bearing metal comprising a second dopant is disposed in recessed regions of the workpiece proximate the second gate dielectric. A first doped region comprising the first dopant is disposed in the workpiece adjacent the first dopant-bearing metal. A second doped region comprising the second dopant is disposed in the workpiece adjacent the second dopant-bearing metal. The dopant-bearing metals and the doped regions comprise source and drain regions of the first and second transistors.

Abstract: Methods of forming transistors and structures thereof are disclosed. A preferred embodiment comprises a semiconductor device including a workpiece, a gate dielectric disposed over the workpiece, and a thin layer of conductive material disposed over the gate dielectric. A layer of semiconductive material is disposed over the thin layer of conductive material. The layer of semiconductive material and the thin layer of conductive material comprise a gate electrode of a transistor. A source region and a drain region are formed in the workpiece proximate the gate dielectric. The thin layer of conductive material comprises a thickness of about 50 Angstroms or less.