JP2009523326A - ゲートの頂部が拡張された半導体トランジスタ - Google Patents
ゲートの頂部が拡張された半導体トランジスタ Download PDFInfo
- Publication number
- JP2009523326A JP2009523326A JP2008550519A JP2008550519A JP2009523326A JP 2009523326 A JP2009523326 A JP 2009523326A JP 2008550519 A JP2008550519 A JP 2008550519A JP 2008550519 A JP2008550519 A JP 2008550519A JP 2009523326 A JP2009523326 A JP 2009523326A
- Authority
- JP
- Japan
- Prior art keywords
- region
- source
- gate electrode
- drain
- gate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 72
- 238000000034 method Methods 0.000 claims abstract description 58
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 44
- 238000004519 manufacturing process Methods 0.000 claims description 43
- 229910052710 silicon Inorganic materials 0.000 claims description 40
- 239000010703 silicon Substances 0.000 claims description 40
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 32
- 229910052759 nickel Inorganic materials 0.000 claims description 22
- 239000000758 substrate Substances 0.000 claims description 21
- 229910052732 germanium Inorganic materials 0.000 claims description 20
- 229910021332 silicide Inorganic materials 0.000 claims description 19
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical group [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims description 19
- 125000006850 spacer group Chemical group 0.000 claims description 16
- 238000002513 implantation Methods 0.000 claims description 14
- 238000005468 ion implantation Methods 0.000 claims description 12
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 10
- 229920005591 polysilicon Polymers 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 4
- 238000000137 annealing Methods 0.000 claims description 3
- 229910052785 arsenic Inorganic materials 0.000 claims description 3
- 238000000151 deposition Methods 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 48
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 36
- 235000012239 silicon dioxide Nutrition 0.000 description 24
- 239000000377 silicon dioxide Substances 0.000 description 24
- 229910052581 Si3N4 Inorganic materials 0.000 description 8
- 238000005530 etching Methods 0.000 description 8
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 7
- 238000001459 lithography Methods 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010884 ion-beam technique Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 229910021334 nickel silicide Inorganic materials 0.000 description 3
- RUFLMLWJRZAWLJ-UHFFFAOYSA-N nickel silicide Chemical compound [Ni]=[Si]=[Ni] RUFLMLWJRZAWLJ-UHFFFAOYSA-N 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- TWRSDLOICOIGRH-UHFFFAOYSA-N [Si].[Si].[Hf] Chemical compound [Si].[Si].[Hf] TWRSDLOICOIGRH-UHFFFAOYSA-N 0.000 description 2
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910008310 Si—Ge Inorganic materials 0.000 description 1
- HAYXDMNJJFVXCI-UHFFFAOYSA-N arsenic(5+) Chemical compound [As+5] HAYXDMNJJFVXCI-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- -1 germanium ions Chemical class 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/26—Bombardment with radiation
- H01L21/263—Bombardment with radiation with high-energy radiation
- H01L21/265—Bombardment with radiation with high-energy radiation producing ion implantation
- H01L21/26506—Bombardment with radiation with high-energy radiation producing ion implantation in group IV semiconductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/28008—Making conductor-insulator-semiconductor electrodes
- H01L21/28017—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
- H01L21/28026—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor
- H01L21/28035—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor the final conductor layer next to the insulator being silicon, e.g. polysilicon, with or without impurities
- H01L21/28044—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor the final conductor layer next to the insulator being silicon, e.g. polysilicon, with or without impurities the conductor comprising at least another non-silicon conductive layer
- H01L21/28052—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor the final conductor layer next to the insulator being silicon, e.g. polysilicon, with or without impurities the conductor comprising at least another non-silicon conductive layer the conductor comprising a silicide layer formed by the silicidation reaction of silicon with a metal layer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/28008—Making conductor-insulator-semiconductor electrodes
- H01L21/28017—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
- H01L21/28026—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor
- H01L21/28114—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor characterised by the sectional shape, e.g. T, inverted-T
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
- H01L21/285—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation
- H01L21/28506—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers
- H01L21/28512—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table
- H01L21/28518—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table the conductive layers comprising silicides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/10—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode not carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/107—Substrate region of field-effect devices
- H01L29/1075—Substrate region of field-effect devices of field-effect transistors
- H01L29/1079—Substrate region of field-effect devices of field-effect transistors with insulated gate
- H01L29/1083—Substrate region of field-effect devices of field-effect transistors with insulated gate with an inactive supplementary region, e.g. for preventing punch-through, improving capacity effect or leakage current
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
- H01L29/42312—Gate electrodes for field effect devices
- H01L29/42316—Gate electrodes for field effect devices for field-effect transistors
- H01L29/4232—Gate electrodes for field effect devices for field-effect transistors with insulated gate
- H01L29/42372—Gate electrodes for field effect devices for field-effect transistors with insulated gate characterised by the conducting layer, e.g. the length, the sectional shape or the lay-out
- H01L29/42376—Gate electrodes for field effect devices for field-effect transistors with insulated gate characterised by the conducting layer, e.g. the length, the sectional shape or the lay-out characterised by the length or the sectional shape
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/665—Unipolar field-effect transistors with an insulated gate, i.e. MISFET using self aligned silicidation, i.e. salicide
- H01L29/66507—Unipolar field-effect transistors with an insulated gate, i.e. MISFET using self aligned silicidation, i.e. salicide providing different silicide thicknesses on the gate and on source or drain
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66568—Lateral single gate silicon transistors
- H01L29/66575—Lateral single gate silicon transistors where the source and drain or source and drain extensions are self-aligned to the sides of the gate
- H01L29/6659—Lateral single gate silicon transistors where the source and drain or source and drain extensions are self-aligned to the sides of the gate with both lightly doped source and drain extensions and source and drain self-aligned to the sides of the gate, e.g. lightly doped drain [LDD] MOSFET, double diffused drain [DDD] MOSFET
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66742—Thin film unipolar transistors
- H01L29/66772—Monocristalline silicon transistors on insulating substrates, e.g. quartz substrates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66787—Unipolar field-effect transistors with an insulated gate, i.e. MISFET with a gate at the side of the channel
- H01L29/66795—Unipolar field-effect transistors with an insulated gate, i.e. MISFET with a gate at the side of the channel with a horizontal current flow in a vertical sidewall of a semiconductor body, e.g. FinFET, MuGFET
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/785—Field effect transistors with field effect produced by an insulated gate having a channel with a horizontal current flow in a vertical sidewall of a semiconductor body, e.g. FinFET, MuGFET
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78651—Silicon transistors
- H01L29/78654—Monocrystalline silicon transistors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thin Film Transistor (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
【解決手段】ゲートの頂部が拡張された半導体トランジスタ(100)は、(a)チャネル領域ならびに第1および第2のソース/ドレイン領域(840および850)を含み、チャネル領域が、第1および第2のソース/ドレイン領域(840および850)の間に配置された半導体領域と、(b)チャネル領域と直接物理的に接触しているゲート誘電体領域(411)と、(c)頂部(512)および底部(515)を含むゲート電極領域(510)とを含む。底部(515)は、ゲート誘電体領域(411)と直接物理的に接触している。頂部(512)の第1の幅(517)は、底部(515)の第2の幅(516)より大きい。ゲート電極領域(510)は、ゲート誘電体領域(411)によってチャネル領域から電気的に絶縁されている。
【選択図】図9
Description
Claims (35)
- (a)チャネル領域、第1のソース/ドレイン領域、および第2のソース/ドレイン領域を含み、前記チャネル領域が前記第1のソース/ドレイン領域と前記第2のソース/ドレイン領域との間に配置された半導体領域と、
(b)前記チャネル領域と直接物理的に接触しているゲート誘電体領域と、
(c)頂部および底部を含むゲート電極領域と、
を含む半導体構造体であって、
前記底部が前記ゲート誘電体領域と直接物理的に接触しており、
前記頂部の第1の幅が前記底部の第2の幅より大きく、
前記ゲート電極領域が前記ゲート誘電体領域によって前記チャネル領域から電気的に絶縁されており、
前記ゲート電極領域の頂部が、少なくとも0.5%圧縮変形されている、
半導体構造体。 - 前記第1のソース/ドレイン領域の前記第1の上方部分が、前記第1のソース/ドレイン領域の第1の残留部分よりも幅が大きく、
前記第2のソース/ドレイン領域の前記第2の上方部分が、前記第2のソース/ドレイン領域の第2の残留部分よりも幅が大きい、
請求項1に記載の構造体。 - 前記第1および第2の上方部分の各々が、第1の半導体材料および該第1の半導体材料と異なる第2の半導体材料を含む、請求項2に記載の構造体。
- 前記第1の半導体材料がシリコンを含み、前記第2の半導体材料がゲルマニウムを含む、請求項3に記載の構造体。
- 基板をさらに含み、
該基板が、第1の境界面を介して前記半導体領域と直接物理的に接触しており、
前記底部が、第2の境界面を介して前記ゲート誘電体領域と直接物理的に接触しており、
前記第1および第2の境界面が、互いに実質的に垂直である、
請求項1に記載の構造体。 - 前記ゲート電極領域の前記頂部の側壁上および直下に誘電体スペーサをさらに含む、請求項1に記載の構造体。
- 前記ゲート電極領域の前記頂部が、ゲルマニウムおよび砒素から成る群から選ばれる材料を含み、
前記ゲート電極領域の前記底部がシリコンを含む、
請求項に記載1の構造体。 - 前記ゲート電極領域の前記頂部がゲルマニウムおよびポリシリコンを含む、請求項1に記載の構造体。
- 前記ゲート電極領域および前記ゲート誘電体領域が、第3の境界面を介して互いに直接物理的に接触しており、
前記第1のソース/ドレイン領域の第1の頂部表面が、前記第3の境界面より高いレベルにあり、
前記第2のソース/ドレイン領域の第2の頂部表面が、前記第3の境界面より高いレベルにある、
請求項1に記載の構造体。 - 半導体構造体の製造方法であって、
(a)チャネル領域、第1のソース/ドレイン領域、および第2のソース/ドレイン領域を含み、前記チャネル領域が前記第1のソース/ドレイン領域と前記第2のソース/ドレイン領域との間に配置された半導体領域と、
(b)前記チャネル領域と直接物理的に接触しているゲート誘電体領域と、
(c)頂部および底部を含むゲート電極領域と、
を含む半導体構造体であって、
前記底部が前記頂部と前記ゲート誘電体領域との間に配置されており、
前記底部が前記ゲート誘電体領域と直接物理的に接触しており、
前記ゲート電極領域が前記ゲート誘電体領域によって前記チャネル領域から電気的に絶縁されている半導体構造体を提供するステップと、
前記ゲート電極領域の前記頂部を横方向に拡張するように前記ゲート電極領域の前記頂部に原子を注入するステップと、
を含む、
方法。 - 前記原子が、ゲルマニウム原子および砒素原子から成る前記群から選ばれる、請求項10に記載の方法。
- 前記ゲート電極領域の前記頂部に前記原子を注入する前記ステップが、1016ゲルマニウム原子/cm2の線量で実行される、請求項10に記載の方法。
- 前記原子を注入する前記ステップが、25KeVのエネルギーで実行される、請求項10に記載の方法。
- 前記原子を注入する前記ステップが室温で実行される、請求項10に記載の方法。
- 前記構造体が基板をさらに含み、
前記基板が、第1の境界面に垂直な正方向を定義する前記第1の境界面を介して前記半導体領域と直接物理的に接触しており、
前記原子を注入する前記ステップが、前記性方向と10度未満の角度を成す方向で方向に実行される、
請求項10に記載の方法。 - 前記注入ステップが実行される前、前記頂部の前記第1の幅および前記底部の前記第2の幅がほぼ同じである、請求項10に記載の方法。
- 前記構造体が、前記ゲート電極領域の側壁上に第1の誘電体スペーサおよび第2の誘電体スペーサをさらに含む、請求項10に記載の方法。
- 前記原子を注入する前記ステップが実行された後、前記ゲート電極領域の前記頂部中ならびに前記第1のソース/ドレイン領域および前記第2のソース/ドレイン領域上にシリサイド領域を形成するステップをさらに含む、請求項17に記載の方法。
- 前記ゲート電極領域の前記頂部ならびに前記第1および第2のソース/ドレイン領域がシリコンを含み、
前記シリサイド領域を形成する前記ステップが、
前記構造体の上にニッケルを被着させるステップと、
前記ニッケルが、前記ゲート電極領域の前記頂部ならびに前記第1および第2のソース/ドレイン領域のシリコンと化学的に反応して前記シリサイド領域を形成するように前記構造体をアニールするステップと、
を含む、
請求項18に記載の方法。 - 前記構造体が、第1の拡張領域、第2の拡張領域、第1の暈領域、および第2の暈領域をさらに含み、
前記第1の拡張領域が、前記チャネル領域および前記第1のソース/ドレイン領域と直接物理的に接触しており、
前記第2の拡張領域が、前記チャネル領域および前記第2のソース/ドレイン領域と直接物理的に接触しており、
前記第1の暈領域が、前記チャネル領域、前記第1のソース/ドレイン領域および前記第1の拡張領域と直接物理的に接触しており、
前記第2の暈領域が、前記チャネル領域、前記第2のソース/ドレイン領域および前記第2の拡張領域と直接物理的に接触している、
請求項10に記載の方法。 - 前記第1および第2のソース/ドレイン領域、前記第1および第2の拡張領域、ならびに前記第1および第2の暈領域がイオン注入により形成される、請求項20に記載の方法。
- 前記第1の原子がゲルマニウム原子であり、
前記頂部の第1の幅が、前記底部の第2の幅より少なくとも20%大きい、
請求項10に記載の方法。 - 前記第1の原子を注入する前記ステップが、1016ゲルマニウム原子/cm2の線量で実行される、請求項22に記載の方法。
- 前記第1および第2のソース/ドレイン領域の第1および第2の上方部分をそれぞれ拡張するために、前記第1および第2のソース/ドレイン領域に第2の原子を注入するステップをさらに含み、前記第1の原子を注入する前記ステップおよび前記第2の原子を注入する前記ステップが同時に実行される、請求項22に記載の方法。
- 前記ゲート電極領域の前記頂部がゲルマニウムおよびポリシリコンを含む、請求項22に記載の方法。
- 半導体構造体の製造方法であって、
(a)第1の部分、第2の部分、およびチャネル領域を含み、前記チャネル領域が前記第1の部分と前記第2の部分との間に配置された半導体領域と、
(b)前記チャネル領域と直接物理的に接触しているゲート誘電体領域と、
(c)頂部および底部を含むゲート電極領域と、
を含む半導体構造体であって、
前記底部が前記ゲート誘電体領域と直接物理的に接触しており、
前記ゲート電極領域が前記ゲート誘電体領域によって前記チャネル領域から電気的に絶縁されている半導体構造体を提供するステップと、
前記ゲート電極領域の前記頂部を横方向に拡張してオーバーハングを形成するように前記ゲート電極領域の前記頂部に原子を注入するステップと、
を含む、
方法。 - 前記原子がゲルマニウム原子であり、
前記原子を前記ゲート電極領域の前記頂部に注入する前記ステップが、1016ゲルマニウム原子/cm2の線量で実行される、
請求項26に記載の方法。 - 前記頂部の第1の幅が、前記底部の第2の幅より少なくとも20%大きい、請求項26に記載の方法。
- 前記原子を注入する前記ステップが実行された後、前記ゲート電極領域の露出表面から周囲表面までの上に誘電体層を形成するステップをさらに含む、請求項26に記載の方法。
- 前記誘電体層を形成する前記ステップが実行された後、前記ゲート電極領域の側壁上および前記オーバーハングの直下に誘電体スペーサを形成するステップをさらに含む、請求項29に記載の方法。
- 第1のソース/ドレイン領域および第2のソース/ドレイン領域をそれぞれ形成するように、前記第1および第2の部分をドープするステップをさらに含む、請求項30に記載の方法。
- (a)チャネル領域、第1のソース/ドレイン領域、および第2のソース/ドレイン領域を含み、前記チャネル領域が前記第1のソース/ドレイン領域と前記第2のソース/ドレイン領域との間に配置された半導体領域と、
(b)前記チャネル領域と直接物理的に接触しているゲート誘電体領域と、
(c)頂部および底部を含むゲート電極領域と、
を含む半導体構造体であって、
前記底部が前記ゲート誘電体領域と直接物理的に接触しており、
前記ゲート電極領域が前記ゲート誘電体領域によって前記チャネル領域から電気的に絶縁されており、
前記第1および第2のソース/ドレイン領域の第1の上方部分および第2の上方部分が、前記第1および第2のソース/ドレイン領域の第1の下方部分および第2の下方部分よりもそれぞれ広く、
前記第1および第2のソース/ドレイン領域の前記第1の上方部分および前記第2の上方部分が、それぞれ、少なくとも0.5%圧縮変形されている、
半導体構造体。 - 基板をさらに含み、
前記基板が超薄型SOIを含む、
請求項32に記載の構造体。 - 前記チャネル領域が変形されている、
請求項32に記載の構造体。 - 前記チャネル領域の変形が伸張性である、請求項34に記載の構造体。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/275,514 | 2006-01-11 | ||
US11/275,514 US7473593B2 (en) | 2006-01-11 | 2006-01-11 | Semiconductor transistors with expanded top portions of gates |
PCT/US2007/060390 WO2007082266A2 (en) | 2006-01-11 | 2007-01-11 | Semiconductor transistors with expanded top portions of gates |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009523326A true JP2009523326A (ja) | 2009-06-18 |
JP5536340B2 JP5536340B2 (ja) | 2014-07-02 |
Family
ID=38231999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008550519A Expired - Fee Related JP5536340B2 (ja) | 2006-01-11 | 2007-01-11 | ゲートの頂部が拡張された半導体トランジスタ |
Country Status (6)
Country | Link |
---|---|
US (3) | US7473593B2 (ja) |
EP (1) | EP1977446A4 (ja) |
JP (1) | JP5536340B2 (ja) |
CN (1) | CN101361178B (ja) |
TW (1) | TWI404210B (ja) |
WO (1) | WO2007082266A2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170063532A (ko) * | 2014-09-26 | 2017-06-08 | 인텔 코포레이션 | 반도체 디바이스들에 대한 선택적 게이트 스페이서들 |
US9967545B2 (en) | 2011-04-15 | 2018-05-08 | Faro Technologies, Inc. | System and method of acquiring three-dimensional coordinates using multiple coordinate measurment devices |
JP2018157206A (ja) * | 2017-03-17 | 2018-10-04 | 株式会社リコー | 電界効果型トランジスタ及びその製造方法、表示素子、表示装置、システム |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7993997B2 (en) | 2007-10-01 | 2011-08-09 | Globalfoundries Singapore Pte. Ltd. | Poly profile engineering to modulate spacer induced stress for device enhancement |
JP2009088440A (ja) * | 2007-10-03 | 2009-04-23 | Oki Semiconductor Co Ltd | 半導体装置及びその製造方法 |
JP5191312B2 (ja) * | 2008-08-25 | 2013-05-08 | 東京エレクトロン株式会社 | プローブの研磨方法、プローブ研磨用プログラム及びプローブ装置 |
US7829939B1 (en) * | 2009-04-20 | 2010-11-09 | International Business Machines Corporation | MOSFET including epitaxial halo region |
US8906760B2 (en) | 2012-03-22 | 2014-12-09 | Tokyo Electron Limited | Aspect ratio dependent deposition to improve gate spacer profile, fin-loss and hardmask-loss for FinFET scheme |
KR101644732B1 (ko) * | 2012-04-11 | 2016-08-01 | 도쿄엘렉트론가부시키가이샤 | Finfet 방식용 게이트 스페이서 프로파일, 핀 손실 및 하드 마스크 손실 개선을 위한 종횡비 종속 성막 |
US20150187915A1 (en) * | 2013-12-26 | 2015-07-02 | Samsung Electronics Co., Ltd. | Method for fabricating fin type transistor |
US10269651B2 (en) | 2015-07-02 | 2019-04-23 | Taiwan Semiconductor Manufacturing Co., Ltd. | Fin field effect transistor (FinFET) device structure and method for forming the same |
US10262870B2 (en) | 2015-07-02 | 2019-04-16 | Taiwan Semiconductor Manufacturing Co., Ltd. | Fin field effect transistor (FinFET) device structure and method for forming the same |
US9425313B1 (en) * | 2015-07-07 | 2016-08-23 | Taiwan Semiconductor Manufacturing Co., Ltd. | Semiconductor device and manufacturing method thereof |
US9748358B2 (en) | 2015-12-18 | 2017-08-29 | International Business Machines Corporation | Gap fill of metal stack in replacement gate process |
US9929250B1 (en) | 2016-09-27 | 2018-03-27 | International Business Machines Corporation | Semiconductor device including optimized gate stack profile |
CN108573869B (zh) | 2017-03-07 | 2021-08-06 | 中芯国际集成电路制造(上海)有限公司 | 鳍式场效应管及其形成方法 |
US10276680B2 (en) | 2017-07-18 | 2019-04-30 | Taiwan Semiconductor Manufacturing Co., Ltd. | Gate feature in FinFET device |
KR102328279B1 (ko) * | 2017-08-11 | 2021-11-17 | 삼성전자주식회사 | 반도체 소자 |
US11862694B2 (en) * | 2020-09-23 | 2024-01-02 | Taiwan Semiconductor Manufacturing Co., Ltd. | Semiconductor device and method |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0745823A (ja) * | 1993-07-27 | 1995-02-14 | Toshiba Corp | Mos型トランジスタ及びその製造方法 |
JP2000101099A (ja) | 1998-09-17 | 2000-04-07 | Toshiba Corp | 半導体装置 |
JP2000252263A (ja) * | 1999-03-01 | 2000-09-14 | Toshiba Corp | 半導体装置の製造方法 |
JP2001036082A (ja) * | 1999-05-14 | 2001-02-09 | Matsushita Electronics Industry Corp | 半導体装置及びその製造方法 |
JP2002261140A (ja) | 1998-12-09 | 2002-09-13 | Matsushita Electric Ind Co Ltd | 温度測定方法 |
JP2004096041A (ja) * | 2002-09-04 | 2004-03-25 | Renesas Technology Corp | 半導体装置およびその製造方法 |
JP2004319592A (ja) * | 2003-04-11 | 2004-11-11 | Nec Electronics Corp | 半導体装置及びその製造方法 |
JP2005268272A (ja) * | 2004-03-16 | 2005-09-29 | Seiko Epson Corp | 半導体装置およびその製造方法 |
JP2008504695A (ja) * | 2004-06-24 | 2008-02-14 | インターナショナル・ビジネス・マシーンズ・コーポレーション | CMOSにおいてキャリア移動度を向上させる方法(MOSFETデバイスの圧縮SiGe<110>成長および構造) |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53145485A (en) | 1977-05-24 | 1978-12-18 | Mitsubishi Electric Corp | Production of semiconductor device having serrations on semiconductor surface |
US4998150A (en) * | 1988-12-22 | 1991-03-05 | Texas Instruments Incorporated | Raised source/drain transistor |
US6235598B1 (en) * | 1998-11-13 | 2001-05-22 | Intel Corporation | Method of using thick first spacers to improve salicide resistance on polysilicon gates |
JP2002198443A (ja) * | 2000-12-26 | 2002-07-12 | Nec Corp | 半導体装置及びその製造方法 |
US6576945B2 (en) * | 2001-02-05 | 2003-06-10 | International Business Machines Corporation | Structure and method for a compact trench-capacitor DRAM cell with body contact |
US6642129B2 (en) * | 2001-07-26 | 2003-11-04 | The Board Of Trustees Of The University Of Illinois | Parallel, individually addressable probes for nanolithography |
US6833556B2 (en) | 2002-08-12 | 2004-12-21 | Acorn Technologies, Inc. | Insulated gate field effect transistor having passivated schottky barriers to the channel |
AU2002364088A1 (en) | 2002-12-19 | 2004-07-22 | International Business Machines Corporation | Methods of forming structure and spacer and related finfet |
US6867433B2 (en) * | 2003-04-30 | 2005-03-15 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor-on-insulator chip incorporating strained-channel partially-depleted, fully-depleted, and multiple-gate transistors |
US6905976B2 (en) | 2003-05-06 | 2005-06-14 | International Business Machines Corporation | Structure and method of forming a notched gate field effect transistor |
DE10336876B4 (de) * | 2003-08-11 | 2006-08-24 | Infineon Technologies Ag | Speicherzelle mit Nanokristallen oder Nanodots und Verfahren zu deren Herstellung |
US7170126B2 (en) | 2003-09-16 | 2007-01-30 | International Business Machines Corporation | Structure of vertical strained silicon devices |
US6977194B2 (en) * | 2003-10-30 | 2005-12-20 | International Business Machines Corporation | Structure and method to improve channel mobility by gate electrode stress modification |
US7052946B2 (en) * | 2004-03-10 | 2006-05-30 | Taiwan Semiconductor Manufacturing Co. Ltd. | Method for selectively stressing MOSFETs to improve charge carrier mobility |
US7094671B2 (en) * | 2004-03-22 | 2006-08-22 | Infineon Technologies Ag | Transistor with shallow germanium implantation region in channel |
US7306997B2 (en) * | 2004-11-10 | 2007-12-11 | Advanced Micro Devices, Inc. | Strained fully depleted silicon on insulator semiconductor device and manufacturing method therefor |
US7223640B2 (en) * | 2005-03-03 | 2007-05-29 | Advanced Micro Devices, Inc. | Semiconductor component and method of manufacture |
US20060226453A1 (en) * | 2005-04-12 | 2006-10-12 | Wang Everett X | Methods of forming stress enhanced PMOS structures |
US20070034949A1 (en) * | 2005-08-11 | 2007-02-15 | Texas Instruments, Incorporated | Semiconductor device having multiple source/drain extension implant portions and a method of manufacture therefor |
US7531464B2 (en) * | 2005-12-20 | 2009-05-12 | Texas Instruments Incorporated | Semiconductive device fabricated using a substantially disassociated chlorohydrocarbon |
US7755171B2 (en) * | 2006-07-24 | 2010-07-13 | International Business Machines Corporation | Transistor structure with recessed source/drain and buried etch stop layer and related method |
-
2006
- 2006-01-11 US US11/275,514 patent/US7473593B2/en active Active
-
2007
- 2007-01-08 TW TW096100670A patent/TWI404210B/zh not_active IP Right Cessation
- 2007-01-11 CN CN2007800017922A patent/CN101361178B/zh not_active Expired - Fee Related
- 2007-01-11 WO PCT/US2007/060390 patent/WO2007082266A2/en active Application Filing
- 2007-01-11 EP EP07710062A patent/EP1977446A4/en not_active Withdrawn
- 2007-01-11 JP JP2008550519A patent/JP5536340B2/ja not_active Expired - Fee Related
-
2008
- 2008-08-11 US US12/189,298 patent/US8466503B2/en not_active Expired - Fee Related
-
2013
- 2013-04-19 US US13/866,162 patent/US8753929B2/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0745823A (ja) * | 1993-07-27 | 1995-02-14 | Toshiba Corp | Mos型トランジスタ及びその製造方法 |
JP2000101099A (ja) | 1998-09-17 | 2000-04-07 | Toshiba Corp | 半導体装置 |
JP2002261140A (ja) | 1998-12-09 | 2002-09-13 | Matsushita Electric Ind Co Ltd | 温度測定方法 |
JP2000252263A (ja) * | 1999-03-01 | 2000-09-14 | Toshiba Corp | 半導体装置の製造方法 |
JP2001036082A (ja) * | 1999-05-14 | 2001-02-09 | Matsushita Electronics Industry Corp | 半導体装置及びその製造方法 |
JP2004096041A (ja) * | 2002-09-04 | 2004-03-25 | Renesas Technology Corp | 半導体装置およびその製造方法 |
JP2004319592A (ja) * | 2003-04-11 | 2004-11-11 | Nec Electronics Corp | 半導体装置及びその製造方法 |
JP2005268272A (ja) * | 2004-03-16 | 2005-09-29 | Seiko Epson Corp | 半導体装置およびその製造方法 |
JP2008504695A (ja) * | 2004-06-24 | 2008-02-14 | インターナショナル・ビジネス・マシーンズ・コーポレーション | CMOSにおいてキャリア移動度を向上させる方法(MOSFETデバイスの圧縮SiGe<110>成長および構造) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9967545B2 (en) | 2011-04-15 | 2018-05-08 | Faro Technologies, Inc. | System and method of acquiring three-dimensional coordinates using multiple coordinate measurment devices |
KR20170063532A (ko) * | 2014-09-26 | 2017-06-08 | 인텔 코포레이션 | 반도체 디바이스들에 대한 선택적 게이트 스페이서들 |
JP2017535053A (ja) * | 2014-09-26 | 2017-11-24 | インテル・コーポレーション | 半導体デバイス用の選択的ゲートスペーサ |
US10971600B2 (en) | 2014-09-26 | 2021-04-06 | Intel Corporation | Selective gate spacers for semiconductor devices |
KR102258812B1 (ko) * | 2014-09-26 | 2021-06-01 | 인텔 코포레이션 | 반도체 디바이스들에 대한 선택적 게이트 스페이서들 |
KR20210064422A (ko) * | 2014-09-26 | 2021-06-02 | 인텔 코포레이션 | 반도체 디바이스들에 대한 선택적 게이트 스페이서들 |
KR20210144950A (ko) * | 2014-09-26 | 2021-11-30 | 인텔 코포레이션 | 반도체 디바이스들에 대한 선택적 게이트 스페이서들 |
KR102331913B1 (ko) | 2014-09-26 | 2021-12-01 | 인텔 코포레이션 | 반도체 디바이스들에 대한 선택적 게이트 스페이서들 |
US11532724B2 (en) | 2014-09-26 | 2022-12-20 | Intel Corporation | Selective gate spacers for semiconductor devices |
KR102504165B1 (ko) * | 2014-09-26 | 2023-02-28 | 인텔 코포레이션 | 반도체 디바이스들에 대한 선택적 게이트 스페이서들 |
JP2018157206A (ja) * | 2017-03-17 | 2018-10-04 | 株式会社リコー | 電界効果型トランジスタ及びその製造方法、表示素子、表示装置、システム |
Also Published As
Publication number | Publication date |
---|---|
WO2007082266A2 (en) | 2007-07-19 |
EP1977446A4 (en) | 2009-09-23 |
TW200746425A (en) | 2007-12-16 |
JP5536340B2 (ja) | 2014-07-02 |
US20080296707A1 (en) | 2008-12-04 |
EP1977446A2 (en) | 2008-10-08 |
US20070158763A1 (en) | 2007-07-12 |
US8466503B2 (en) | 2013-06-18 |
CN101361178A (zh) | 2009-02-04 |
CN101361178B (zh) | 2013-11-13 |
US7473593B2 (en) | 2009-01-06 |
US20130230960A1 (en) | 2013-09-05 |
WO2007082266A3 (en) | 2007-12-06 |
TWI404210B (zh) | 2013-08-01 |
US8753929B2 (en) | 2014-06-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5536340B2 (ja) | ゲートの頂部が拡張された半導体トランジスタ | |
US10340191B2 (en) | Method of forming a fin structure of semiconductor device | |
US7172933B2 (en) | Recessed polysilicon gate structure for a strained silicon MOSFET device | |
US6235597B1 (en) | Semiconductor structure having reduced silicide resistance between closely spaced gates and method of fabrication | |
KR101618465B1 (ko) | 임베디드 트랜지스터 | |
US7714394B2 (en) | CMOS semiconductor devices having elevated source and drain regions and methods of fabricating the same | |
US7701010B2 (en) | Method of fabricating transistor including buried insulating layer and transistor fabricated using the same | |
US10134905B2 (en) | Semiconductor device including wrap around contact, and method of forming the semiconductor device | |
US7737468B2 (en) | Semiconductor devices having recesses filled with semiconductor materials | |
JP4590151B2 (ja) | 半導体装置の製造方法 | |
US6608354B2 (en) | Semiconductor device and method of manufacturing the same | |
US20130119464A1 (en) | Semiconductor device with one-side-contact and method for fabricating the same | |
JP2005072577A (ja) | コンタクトマージンが確保できるシリサイド膜を具備した高集積半導体素子及びその製造方法 | |
KR20000060693A (ko) | 반도체 소자 및 그의 제조 방법 | |
US8088666B2 (en) | Semiconductor device manufacture method including process of implanting impurity into gate electrode independently from source/drain and semiconductor device manufactured by the method | |
US7879737B2 (en) | Methods for fabricating improved gate dielectrics | |
US6483148B2 (en) | Self-aligned elevated transistor | |
JP2008520115A (ja) | Cmosトランジスタにおけるドーパントプロフィールの改善のためのシステム及び方法 | |
US7732280B2 (en) | Semiconductor device having offset spacer and method of forming the same | |
JP2007158259A (ja) | 半導体装置およびその製造方法 | |
KR20080006268A (ko) | 터널링 전계 효과 트랜지스터의 제조 방법 | |
JPH023935A (ja) | 自己整合形シリサイドと低濃度ドープドレンを備えるmos装置の製法 | |
US7169655B2 (en) | Field effect transistors and methods for manufacturing field effect transistors | |
KR100770537B1 (ko) | 반도체 장치 및 그의 형성 방법 | |
KR20090045524A (ko) | 반도체 소자의 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090313 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20091027 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20120911 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120918 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20121127 |
|
RD12 | Notification of acceptance of power of sub attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7432 Effective date: 20121127 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20121127 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130207 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20130409 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130624 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20130709 |
|
A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20130726 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140305 |
|
RD14 | Notification of resignation of power of sub attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7434 Effective date: 20140408 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140424 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5536340 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |