KR20090054006A - 반도체 소자 및 이의 제조방법 - Google Patents
반도체 소자 및 이의 제조방법 Download PDFInfo
- Publication number
- KR20090054006A KR20090054006A KR1020070120646A KR20070120646A KR20090054006A KR 20090054006 A KR20090054006 A KR 20090054006A KR 1020070120646 A KR1020070120646 A KR 1020070120646A KR 20070120646 A KR20070120646 A KR 20070120646A KR 20090054006 A KR20090054006 A KR 20090054006A
- Authority
- KR
- South Korea
- Prior art keywords
- gate electrode
- spacer
- region
- concentration region
- gate
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 54
- 238000004519 manufacturing process Methods 0.000 title abstract description 5
- 125000006850 spacer group Chemical group 0.000 claims abstract description 33
- 239000000758 substrate Substances 0.000 claims abstract description 27
- 239000012535 impurity Substances 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 16
- 239000010410 layer Substances 0.000 description 22
- 229910021332 silicide Inorganic materials 0.000 description 11
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 11
- 239000011229 interlayer Substances 0.000 description 7
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 150000004767 nitrides Chemical class 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- 239000005368 silicate glass Substances 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- GDFCWFBWQUEQIJ-UHFFFAOYSA-N [B].[P] Chemical compound [B].[P] GDFCWFBWQUEQIJ-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten 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
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/43—Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/49—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET
- H01L29/4983—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET with a lateral structure, e.g. a Polysilicon gate with a lateral doping variation or with a lateral composition variation or characterised by the sidewalls being composed of conductive, resistive or dielectric material
-
- 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
-
- 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
-
- 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
- H01L29/6653—Unipolar field-effect transistors with an insulated gate, i.e. MISFET using the removal of at least part of spacer, e.g. disposable spacer
-
- 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
- H01L29/6656—Unipolar field-effect transistors with an insulated gate, i.e. MISFET using multiple spacer layers, e.g. multiple sidewall spacers
-
- 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
- H01L29/68—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
- H01L29/7833—Field effect transistors with field effect produced by an insulated gate with lightly doped drain or source extension, e.g. LDD MOSFET's; DDD MOSFET's
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (10)
- 반도체기판 상에 배치되는 게이트 전극;상기 게이트 전극 측면 상에 배치되며, 상기 게이트 전극 측면의 일부를 노출하는 스페이서; 및상기 게이트 전극의 일측에 배치되는 소오스/드레인 영역을 포함하는 반도체 소자.
- 제 1 항에 있어서, 상기 게이트 전극의 측면 및 상면에 접촉하는 콘택 전극을 포함하는 반도체 소자.
- 제 1 항에 있어서, 상기 게이트 전극은 도전형 불순물이 주입된 고농도 영역 및 상기 고농도 영역보다 저농도의 도전형 불순물이 주입된 저농도 영역을 포함하는 반도체 소자.
- 제 3 항에 있어서, 상기 스페이서의 하부 및 상기 저농도영역의 하부에 배치되는 LDD영역을 포함하는 반도체 소자.
- 제 1 항에 있어서, 상기 스페이서는 상기 게이트 전극보다 낮은 높이를 가지는 반도체 소자.
- 반도체기판 상에 게이트 전극을 형성하는 단계;상기 게이트 전극의 측면을 노출하는 게이트 스페이서를 상기 게이트 전극의 측면에 형성하는 단계; 및상기 게이트 전극의 일측에 소오스/드레인 영역을 형성하는 단계를 포함하는 반도체 소자의 제조방법.
- 제 6 항에 있어서,상기 게이트 전극을 형성하는 단계는상기 반도체기판상에 게이트 패턴을 형성하는 단계;상기 게이트 패턴에 도전형 불순물을 주입하여, 고농도영역 및 상기 고농도영역 보다 낮은 농도의 도전형 불순물을 포함하는 저농도 영역을 형성하는 단계를 포함하는 반도체 소자의 제조방법.
- 제 7 항에 있어서, 상기 고농도 영역 및 상기 저농도 영역을 형성하는 단계에서, 상기 게이트 패턴에 상기 반도체기판에 대하여 경사지는 방향으로 도전형 불순물을 주입하는 반도체 소자의 제조방법.
- 제 7 항에 있어서,상기 게이트 패턴을 형성한 후에, 상기 반도체기판에 도전형 불순물을 주입 하고, 상기 도전형 불순물을 확산시켜 LDD영역을 형성하는 단계를 포함하는 반도체 소자의 제조방법.
- 제 6 항에 있어서, 상기 게이트 전극의 측면 및 상면에 접촉하는 콘택전극을 형성하는 단계를 포함하는 반도체 소자의 제조방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070120646A KR100935770B1 (ko) | 2007-11-26 | 2007-11-26 | 반도체 소자 및 이의 제조방법 |
US12/277,987 US7884399B2 (en) | 2007-11-26 | 2008-11-25 | Semiconductor device and method of fabricating the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070120646A KR100935770B1 (ko) | 2007-11-26 | 2007-11-26 | 반도체 소자 및 이의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090054006A true KR20090054006A (ko) | 2009-05-29 |
KR100935770B1 KR100935770B1 (ko) | 2010-01-06 |
Family
ID=40668970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070120646A KR100935770B1 (ko) | 2007-11-26 | 2007-11-26 | 반도체 소자 및 이의 제조방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7884399B2 (ko) |
KR (1) | KR100935770B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10158000B2 (en) * | 2013-11-26 | 2018-12-18 | Taiwan Semiconductor Manufacturing Company Limited | Low-K dielectric sidewall spacer treatment |
JP2016009807A (ja) * | 2014-06-25 | 2016-01-18 | ルネサスエレクトロニクス株式会社 | 半導体装置およびその製造方法 |
US11276682B1 (en) * | 2020-09-01 | 2022-03-15 | Newport Fab, Llc | Nickel silicide in bipolar complementary-metal-oxide-semiconductor (BiCMOS) device and method of manufacturing |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3039200B2 (ja) * | 1993-06-07 | 2000-05-08 | 日本電気株式会社 | Mosトランジスタおよびその製造方法 |
US5371396A (en) * | 1993-07-02 | 1994-12-06 | Thunderbird Technologies, Inc. | Field effect transistor having polycrystalline silicon gate junction |
JP2606143B2 (ja) * | 1994-07-22 | 1997-04-30 | 日本電気株式会社 | 半導体装置及びその製造方法 |
KR960030440A (ko) * | 1995-01-12 | 1996-08-17 | 모리시다 요이치 | 반도체 장치 및 그 제조방법 |
JPH11186389A (ja) * | 1997-12-24 | 1999-07-09 | Mitsubishi Electric Corp | 半導体装置およびその製造方法 |
KR100284905B1 (ko) * | 1998-10-16 | 2001-04-02 | 윤종용 | 반도체 장치의 콘택 형성 방법 |
KR20000027445A (ko) * | 1998-10-28 | 2000-05-15 | 윤종용 | 반도체 장치의 게이트 제조 방법 및 그 구조 |
KR100725183B1 (ko) * | 2000-12-07 | 2007-06-04 | 삼성전자주식회사 | 코발트 실리사이드 층을 갖는 트랜지스터 및 그 제조 방법 |
KR100414220B1 (ko) * | 2001-06-22 | 2004-01-07 | 삼성전자주식회사 | 공유 콘택을 가지는 반도체 장치 및 그 제조 방법 |
JP5000057B2 (ja) * | 2001-07-17 | 2012-08-15 | ルネサスエレクトロニクス株式会社 | 半導体装置及びその製造方法 |
KR100476887B1 (ko) * | 2002-03-28 | 2005-03-17 | 삼성전자주식회사 | 소오스 및 드레인 영역의 실리사이드층이 확장된 모스트랜지스터 및 그 제조방법 |
US6686247B1 (en) * | 2002-08-22 | 2004-02-03 | Intel Corporation | Self-aligned contacts to gates |
JP4302952B2 (ja) * | 2002-08-30 | 2009-07-29 | 富士通マイクロエレクトロニクス株式会社 | 半導体装置の製造方法 |
JP2004119644A (ja) * | 2002-09-26 | 2004-04-15 | Renesas Technology Corp | 半導体装置の製造方法及び半導体装置 |
KR100591121B1 (ko) * | 2003-12-31 | 2006-06-19 | 동부일렉트로닉스 주식회사 | 반도체 장치 및 그의 제조 방법 |
US7056782B2 (en) * | 2004-02-25 | 2006-06-06 | International Business Machines Corporation | CMOS silicide metal gate integration |
US20060148157A1 (en) * | 2004-12-31 | 2006-07-06 | Taiwan Semiconductor Manufacturing Co., Ltd. | Geometrically optimized spacer to improve device performance |
US7732289B2 (en) * | 2005-07-05 | 2010-06-08 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method of forming a MOS device with an additional layer |
US20070197011A1 (en) * | 2006-02-22 | 2007-08-23 | Freescale Semiconductor Inc. | Method for improving self-aligned silicide extendibility with spacer recess using a stand-alone recess etch integration |
JP2008288364A (ja) * | 2007-05-17 | 2008-11-27 | Sony Corp | 半導体装置および半導体装置の製造方法 |
-
2007
- 2007-11-26 KR KR1020070120646A patent/KR100935770B1/ko active IP Right Grant
-
2008
- 2008-11-25 US US12/277,987 patent/US7884399B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR100935770B1 (ko) | 2010-01-06 |
US7884399B2 (en) | 2011-02-08 |
US20090134477A1 (en) | 2009-05-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7982264B2 (en) | Semiconductor device | |
WO2015174197A1 (ja) | 半導体装置および半導体装置の製造方法 | |
JP2008130983A (ja) | 半導体装置およびその製造方法 | |
US8643093B2 (en) | Semiconductor device and method of manufacturing the same | |
JP2005136150A (ja) | 半導体装置及びその製造方法 | |
US8269312B2 (en) | Semiconductor device with resistive element | |
WO2015008444A1 (ja) | 半導体装置 | |
KR100935770B1 (ko) | 반도체 소자 및 이의 제조방법 | |
US9276065B2 (en) | Semiconductor device and method of manufacturing the same | |
KR20140001087A (ko) | 수직 파워 mosfet 및 그 제조 방법 | |
US7649218B2 (en) | Lateral MOS transistor and method for manufacturing thereof | |
KR20090064659A (ko) | 반도체 소자 및 이의 제조방법 | |
JP3906032B2 (ja) | 半導体装置 | |
KR100940643B1 (ko) | 반도체 소자의 제조방법 | |
JP5200399B2 (ja) | Mosトランジスタの製造方法 | |
US10340291B2 (en) | Semiconductor device | |
KR20090056429A (ko) | 반도체 소자 및 이의 제조방법 | |
JP2007053399A (ja) | 半導体装置 | |
JP2010225736A (ja) | 半導体装置および半導体装置の製造方法 | |
KR20040066024A (ko) | 반도체 장치와 그 제조 방법 | |
KR100591172B1 (ko) | 모스 트랜지스터의 제조 방법 | |
JP5986361B2 (ja) | 半導体装置及びその製造方法 | |
KR101460666B1 (ko) | 반도체 소자 및 그 제조방법 | |
KR0151198B1 (ko) | 반도체소자 및 그 제조방법 | |
US20100001352A1 (en) | Semiconductor device and method of manufacturing the same |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20121126 Year of fee payment: 4 |
|
FPAY | Annual fee payment |
Payment date: 20131112 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20141111 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20151105 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20161117 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20181102 Year of fee payment: 10 |