Abstract: A semiconductor device includes a semiconductor-on-insulator (SOI) wafer having a semiconductor substrate, a buried insulating layer positioned above the semiconductor substrate, and a semiconductor layer positioned above the buried insulating layer. A shallow trench isolation (STI) structure is positioned in the SOI wafer and separates a first region of the SOI wafer from a second region of the SOI wafer, wherein the semiconductor layer is not present above the buried insulating layer in the first region, and wherein the buried insulating layer and the semiconductor layer are not present in at least a first portion of the second region adjacent to the STI structure. A dielectric layer is positioned above the buried insulating layer in the first region, and a conductive layer is positioned above the dielectric layer in the first region.

Abstract: The present disclosure provides semiconductor devices and manufacturing techniques in which a buried capacitive structure may be provided at the level of the buried insulating layer of an SOI device, thereby providing reduced process complexity compared to conventional strategies, while still preserving superior routing capabilities above the buried capacitive structures.

Abstract: A semiconductor device structure is disclosed including a semiconductor-on-insulator (SOI) substrate, the SOI substrate comprising a semiconductor layer, a substrate material and a buried insulating material layer positioned between the semiconductor layer and the substrate material, a trench isolation structure positioned in at least a portion of the SOI substrate, the trench isolation structure defining a first region in the SOI substrate, and a capacitor device formed in the first region, the capacitor device comprising a first electrode formed by a conductive layer portion formed in the first region on the buried insulating material layer, the conductive layer portion at least partially replacing the semiconductor layer in the first region, a second electrode formed over the first electrode, and an insulating material formed between the first electrode and the second electrode.

Abstract: A method of forming a semiconductor device includes providing a silicon-on-insulator substrate comprising a semiconductor bulk substrate, a buried insulation layer formed on the semiconductor bulk substrate and a semiconductor layer formed on the buried insulation layer, providing at least one N-type metal-oxide semiconductor gate structure being an NZG gate structure having a gate insulation layer over the semiconductor layer and at least one P-type metal-oxide semiconductor gate structure being a PZG gate structure having a gate insulation layer over the semiconductor layer, the NZG and PZG gate structures being electrically separated from each other.

Abstract: A method of forming matched PFET/NFET spacers with differential widths for SG and EG structures and a method of forming differential width nitride spacers for SG NFET and SG PFET structures and PFET/NFET EG structures and respective resulting devices are provided. Embodiments include providing PFET SG and EG structures and NFET SG and EG structures; forming a first nitride layer over the substrate; forming an oxide liner; forming a second nitride layer on sidewalls of the PFET and NFET EG structures; removing horizontal portions of the first nitride layer and the oxide liner over the PFET SG and EG structures; forming RSD structures on opposite sides of each of the PFET SG and EG structures; removing horizontal portions of the first nitride layer and the oxide liner over the NFET SG and EG structures; and forming RSD structures on opposite sides of each of the NFET SG and EG structures.

Abstract: A method of forming matched PFET/NFET spacers with differential widths for SG and EG structures and a method of forming differential width nitride spacers for SG NFET and SG PFET structures and PFET/NFET EG structures and respective resulting devices are provided. Embodiments include providing PFET SG and EG structures and NFET SG and EG structures; forming a first nitride layer over the substrate; forming an oxide liner; forming a second nitride layer on sidewalls of the PFET and NFET EG structures; removing horizontal portions of the first nitride layer and the oxide liner over the PFET SG and EG structures; forming RSD structures on opposite sides of each of the PFET SG and EG structures; removing horizontal portions of the first nitride layer and the oxide liner over the NFET SG and EG structures; and forming RSD structures on opposite sides of each of the NFET SG and EG structures.

Abstract: A semiconductor device includes a semiconductor-on-insulator (SOI) wafer having a semiconductor substrate, a buried insulating layer positioned above the semiconductor substrate, and a semiconductor layer positioned above the buried insulating layer. A shallow trench isolation (STI) structure is positioned in the SOI wafer and separates a first region of the SOI wafer from a second region of the SOI wafer, wherein the semiconductor layer is not present above the buried insulating layer in the first region, and wherein the buried insulating layer and the semiconductor layer are not present in at least a first portion of the second region adjacent to the STI structure. A dielectric layer is positioned above the buried insulating layer in the first region, and a conductive layer is positioned above the dielectric layer in the first region.

Abstract: A method of forming matched PFET/NFET spacers with differential widths for SG and EG structures and a method of forming differential width nitride spacers for SG NFET and SG PFET structures and PFET/NFET EG structures and respective resulting devices are provided. Embodiments include providing PFET SG and EG structures and NFET SG and EG structures; forming a first nitride layer over the substrate; forming an oxide liner; forming a second nitride layer on sidewalls of the PFET and NFET EG structures; removing horizontal portions of the first nitride layer and the oxide liner over the PFET SG and EG structures; forming RSD structures on opposite sides of each of the PFET SG and EG structures; removing horizontal portions of the first nitride layer and the oxide liner over the NFET SG and EG structures; and forming RSD structures on opposite sides of each of the NFET SG and EG structures.

Abstract: A semiconductor device includes an SOI substrate and a transistor device positioned in and above the SOI substrate. The SOI substrate includes a semiconductor bulk substrate, a buried insulation layer above the semiconductor bulk substrate, and a semiconductor layer above the buried insulation layer. The transistor device includes a gate structure having a gate electrode and a first cap layer covering upper and sidewall surfaces of the gate electrode. An oxide liner covers sidewalls of the gate structure and a second cap layer covers the oxide liner. A recess is located adjacent to the gate structure and is at least partially defined by an upper surface of the semiconductor layer, a bottom surface of the second cap layer and at least part of the oxide liner. Raised source/drain regions are positioned above the semiconductor layer and portions of the raised source/drain regions are positioned in the recess.

Abstract: A method of manufacturing a flash memory cell is provided including forming a plurality of semiconductor fins on a semiconductor substrate, forming floating gates for a sub-set of the plurality of semiconductor fins and forming a first insulating layer between the plurality of semiconductor fins. The first insulating layer is recessed to a height less than the height of the plurality of semiconductor fins and sacrificial gates are formed over the sub-set of the plurality of semiconductor fins. A second insulating layer is formed between the sacrificial gates and, after that, the sacrificial gates are removed. Recesses are formed in the first insulating layer and sense gates and control gates are formed in the recesses for the sub-set of the plurality of semiconductor fins. The first and second insulating layers may be oxide layers.

Abstract: A method of manufacturing a semiconductor device including a capacitor structure is provided, including the steps of providing an SOI wafer comprising a substrate, a buried oxide (BOX) layer formed over the substrate and a semiconductor layer formed over the BOX layer, removing the semiconductor layer in a first region of the wafer to expose the BOX layer, forming a dielectric layer over the exposed BOX layer in the first region, and forming a conductive layer over the dielectric layer. Moreover, a semiconductor device including a capacitor formed on a wafer is provided, wherein the capacitor comprises a first capacitor electrode comprising a doped semiconductor substrate of the wafer, a capacitor insulator comprising an ultra-thin BOX layer of the wafer and a high-k dielectric layer formed on the ultra-thin BOX layer, and a second capacitor electrode comprising a conductive layer formed over the high-k dielectric layer.

Abstract: A semiconductor device is provided including a fully depleted silicon-on-insulator (FDSOI) substrate and a charge pump device, wherein the FDSOI substrate comprises a semiconductor bulk substrate, and the charge pump device comprises a transistor device formed in and on the FDSOI substrate, and a trench capacitor formed in the semiconductor bulk substrate and electrically connected to the transistor device.

Abstract: A semiconductor structure including a nonvolatile memory cell element including an active region formed in a semiconductor material, a select gate structure, a dummy control gate structure and a transfer gate structure is provided. Additionally, an electrically insulating structure extending around each of the select gate structure, the dummy control gate structure and the transfer gate structure is provided. The dummy control gate structure is removed, wherein a first recess is formed in the semiconductor structure. After removing the dummy gate structure, a charge trapping layer and a layer of a control gate electrode material are deposited over the semiconductor structure. Portions of the charge trapping layer and the layer of the control gate electrode material over the electrically insulating structure are removed. Portions of the charge trapping layer and the layer of control gate electrode material in the recess provide a control gate structure of the nonvolatile memory cell.

Abstract: A method of manufacturing a semiconductor device is provided including providing a semiconductor substrate, forming a first plurality of semiconductor fins in a logic area of the semiconductor substrate, forming a second plurality of semiconductor fins in a memory area of the semiconductor substrate, forming an insulating layer between the fins of the first plurality of semiconductor fins and between the fins of the second plurality of semiconductor fins, forming an electrode layer over the first and second pluralities of semiconductor fins and the insulating layer, forming gates over semiconductor fins of the first plurality of semiconductor fins in the logic area from the gate electrode layer, and forming sense gates and control gates between semiconductor fins of the second plurality of semiconductor fins in the logic area from the gate electrode layer.

Abstract: A semiconductor circuit element includes a first semiconductor device positioned in and above a first active region of a semiconductor substrate and a second semiconductor device positioned in and above a second active region of the semiconductor substrate. The first semiconductor device includes a first gate structure having a first gate dielectric layer that includes a first high-k material, and the second semiconductor device includes a second gate structure having a second gate dielectric layer that includes a ferroelectric material that is different from the first high-k material.

Abstract: A semiconductor structure includes a nonvolatile memory cell including a first nonvolatile bit storage element and a second nonvolatile bit storage element which have a common source region provided in a semiconductor material and a common control gate structure. Each nonvolatile bit storage element includes a drain region, a channel region, a select gate structure, a floating gate structure and an erase gate structure. The channel region has a select gate side portion and a floating gate side portion. The select gate structure is provided at the select gate side portion of the channel region and the floating gate structure is provided at the floating gate side portion of the channel region. The erase gate structure is provided above the select gate structure and adjacent the floating gate structure. The control gate structure extends above the floating gate structures of the first and second nonvolatile bit storage elements.

Abstract: A method of forming a semiconductor device is disclosed including providing a silicon-on-insulator substrate comprising a semiconductor bulk substrate, a buried oxide layer formed on the semiconductor bulk substrate and a semiconductor layer formed on the buried oxide layer, and forming a transistor device on the silicon-on-insulator substrate including providing a gate structure on the semiconductor layer having a gate electrode and a first cap layer on the gate electrode, growing an oxide liner on the transistor device having a first part covering the gate structure and a second part covering the semiconductor layer, forming a second cap layer on the oxide liner, at least partially removing the second part of the oxide liner underneath the second cap layer and the first part of the oxide liner, and epitaxially forming raised source/drain regions on the semiconductor layer.

Abstract: An integrated circuit product is disclosed including an SOI structure including a bulk semiconductor substrate, a buried insulation layer positioned on the bulk semiconductor substrate and a semiconductor layer positioned on the insulation layer, wherein, in a first region of the SOI structure, the semiconductor layer and the buried insulation layer are removed and, in a second region of the SOI structure, the semiconductor layer and the buried insulation layer are present above the bulk semiconductor substrate. The product further includes a semiconductor bulk device comprising a first gate structure positioned on the bulk semiconductor substrate in the first region and an SOI semiconductor device comprising a second gate structure positioned on the semiconductor layer in the second region, wherein the first and second gate structures have a final gate height substantially extending to a common height level above an upper surface of the bulk semiconductor substrate.

Abstract: The present disclosure provides methods of forming a semiconductor circuit element and a semiconductor circuit element, wherein the semiconductor circuit element includes a first semiconductor device with a first gate structure disposed over a first active region of a semiconductor substrate and a second semiconductor device with a second gate structure disposed over a second active region of the semiconductor substrate, the first gate structure comprising a ferroelectric material buried into the first active region before a gate electrode material is formed on the ferroelectric material and the second gate structure comprising a high-k material different from the ferroelectric material.

Abstract: A method of manufacturing a semiconductor device is provided including forming a gate electrode layer over a semiconductor substrate, forming a sidewall spacer at a sidewall of the gate electrode layer, forming a raised source/drain region over the semiconductor substrate and adjacent to the sidewall spacer, removing a portion of the sidewall spacer, thereby exposing a portion of the sidewall of the gate electrode layer, and forming an electrically conductive layer electrically connecting the exposed portion of the sidewall of the gate electrode layer and the source/drain region.