Abstract: Integrated circuits having resistor structures formed from gate metal and methods for fabricating such integrated circuits are provided. In an embodiment, a method for fabricating an integrated circuit includes providing a semiconductor substrate with a resistor area and a transistor area. The method deposits a gate metal over the resistor area and the transistor area of the semiconductor substrate, and the gate metal forms a gate metal layer in the resistor area. The method includes etching the gate metal to form a resistor structure from the gate metal layer in the resistor area. Further, the method includes forming contacts to the resistor structure in the resistor area.

Abstract: A semiconductor product with certain devices having a first device with a fully silicided (FuSi) gate and a second device with a partially silicided gate is disclosed. In one example, the first semiconductor device is recessed, resulting in a recessed first gate electrode material which is fully silicided during a subsequent silicidation process. On the gate electrode material of the second semiconductor device, a silicide portion is formed above a layer of polysilicon or amorphous silicon during the silicidation process.

Abstract: A semiconductor device includes a semiconductor material positioned above a substrate and a gate structure positioned above a surface of the semiconductor material, the gate structure covering a non-planar surface portion of the surface. A sidewall spacer is positioned adjacent to the gate structure and includes first dopants having one of an N-type and a P-type conductivity, wherein the sidewall spacer covers an entire sidewall surface of the gate structure and partially covers the surface of the semiconductor material. Source/drain extension regions that include the first dopants are positioned within the non-planar surface portion and in alignment with the sidewall spacer, wherein a concentration of the first dopants within a portion of the sidewall spacer proximate the non-planar surface portion substantially corresponds to a concentration of the first dopants within the source/drain extension regions proximate the non-planar surface portion.

Abstract: The present disclosure provides a method of forming a semiconductor device structure with selectively fabricating semiconductor device structures having fully silicided (FuSi) gates and partially silicided gates. In aspects of the present disclosure, a semiconductor device structure with a first semiconductor device and a second semiconductor device is provided, wherein each of the first and second semiconductor devices includes a gate structure over an active region, each of the gate structures having a gate electrode material and a gate dielectric material. The gate electrode material of the first semiconductor device is recessed, resulting in a recessed first gate electrode material which is fully silicided during a subsequent silicidation process. On the gate electrode material of the second semiconductor device, a silicide portion is formed during the silicidation process.

Abstract: Methods for forming gates without spacers and the resulting devices are disclosed. Embodiments may include forming a channel layer on a substrate; forming a dummy gate on the channel layer; forming an interlayer dielectric (ILD) on the channel layer and surrounding the dummy gate; forming a trench within the ILD and the channel layer by removing the dummy gate and the channel layer below the dummy gate; forming an un-doped channel region at the bottom of the trench; and forming a gate above the un-doped channel region within the trench.

Abstract: The present disclosure provides a method of forming a semiconductor device structure with selectively fabricating semiconductor device structures having fully silicided (FuSi) gates and partially silicided gates. In aspects of the present disclosure, a semiconductor device structure with a first semiconductor device and a second semiconductor device is provided, wherein each of the first and second semiconductor devices includes a gate structure over an active region, each of the gate structures having a gate electrode material and a gate dielectric material. The gate electrode material of the first semiconductor device is recessed, resulting in a recessed first gate electrode material which is fully silicided during a subsequent silicidation process. On the gate electrode material of the second semiconductor device, a silicide portion is formed during the silicidation process.

Abstract: One exemplary embodiment provides a method of making an integrated circuit. The method includes forming a dummy gate structure above a semiconductor substrate, etching an exposed semiconductor substrate outside the dummy gate structure, depositing silicon oxide over the dummy gate structure and the semiconductor substrate to form a silicon oxide layer, etching source and drain contact vias through the silicon oxide layer, implanting source and drain dopants through the source and drain contact vias, removing the dummy gate structure, forming a final gate structure, etching substantially all of the silicon oxide layer, and depositing an ultra low K dielectric to form an ultra low K dielectric layer.

Abstract: Integrated circuits and methods for manufacturing the same are provided. A method for manufacturing an integrated circuit includes forming a first and second STI insulator in a substrate, and bowing a substrate surface between the first and second STI insulators. A transistor is formed between the first and second STI insulators.

Abstract: Methods for forming gates without spacers and the resulting devices are disclosed. Embodiments may include forming a channel layer on a substrate; forming a dummy gate on the channel layer; forming an interlayer dielectric (ILD) on the channel layer and surrounding the dummy gate; forming a trench within the ILD and the channel layer by removing the dummy gate and the channel layer below the dummy gate; forming an un-doped channel region at the bottom of the trench; and forming a gate above the un-doped channel region within the trench.

Abstract: One exemplary embodiment provides a method of making an integrated circuit. The method includes forming a dummy gate structure above a semiconductor substrate, etching an exposed semiconductor substrate outside the dummy gate structure, depositing silicon oxide over the dummy gate structure and the semiconductor substrate to form a silicon oxide layer, etching source and drain contact vias through the silicon oxide layer, implanting source and drain dopants through the source and drain contact vias, removing the dummy gate structure, forming a final gate structure, etching substantially all of the silicon oxide layer, and depositing an ultra low K dielectric to form an ultra low K dielectric layer.

Abstract: Methods for forming a vertical capacitance structure and the resulting devices are disclosed. Embodiments may include forming fins on a substrate; conformally forming a first metal layer over the fins; conformally forming an insulation layer over the first metal layer; and forming a second metal layer over the insulation layer.

Abstract: Integrated circuits having improved contacts and improved methods for fabricating integrated circuits having contacts are provided. In an embodiment, a method for fabricating an integrated circuit includes providing a semiconductor substrate with a source/drain region. The method deposits an interlayer dielectric material over the semiconductor substrate. Further, the method etches the interlayer dielectric material to form a hole defining an exposed portion of the source/drain region. The method includes forming a contact forming a contact in the hole over the exposed portion of the source/drain region and forming an interconnect in the hole over the contact.

Abstract: Integrated circuits having resistor structures formed from gate metal and methods for fabricating such integrated circuits are provided. In an embodiment, a method for fabricating an integrated circuit includes providing a semiconductor substrate with a resistor area and a transistor area. The method deposits a gate metal over the resistor area and the transistor area of the semiconductor substrate, and the gate metal forms a gate metal layer in the resistor area. The method includes etching the gate metal to form a resistor structure from the gate metal layer in the resistor area. Further, the method includes forming contacts to the resistor structure in the resistor area.