KR20080061989A - 반도체 소자 및 그의 제조 방법 - Google Patents
반도체 소자 및 그의 제조 방법 Download PDFInfo
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- KR20080061989A KR20080061989A KR1020060137217A KR20060137217A KR20080061989A KR 20080061989 A KR20080061989 A KR 20080061989A KR 1020060137217 A KR1020060137217 A KR 1020060137217A KR 20060137217 A KR20060137217 A KR 20060137217A KR 20080061989 A KR20080061989 A KR 20080061989A
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- Prior art keywords
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- semiconductor substrate
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- insulating material
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 51
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 238000002955 isolation Methods 0.000 claims abstract description 40
- 239000000758 substrate Substances 0.000 claims abstract description 31
- 239000011810 insulating material Substances 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 18
- 238000005530 etching Methods 0.000 claims abstract description 15
- 238000005468 ion implantation Methods 0.000 claims abstract description 12
- 125000006850 spacer group Chemical group 0.000 claims abstract description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000002184 metal Substances 0.000 description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- 229920005591 polysilicon Polymers 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
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Classifications
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- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
-
- 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
- H01L29/04—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their crystalline structure, e.g. polycrystalline, cubic or particular orientation of crystalline planes
- H01L29/045—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their crystalline structure, e.g. polycrystalline, cubic or particular orientation of crystalline planes by their particular orientation of crystalline planes
-
- 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
-
- 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
- H01L29/42356—Disposition, e.g. buried gate electrode
- H01L29/4236—Disposition, e.g. buried gate electrode within a trench, e.g. trench gate electrode, groove gate electrode
-
- 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
- H01L29/66613—Lateral single gate silicon transistors with a gate recessing step, e.g. using local oxidation
- H01L29/66621—Lateral single gate silicon transistors with a gate recessing step, e.g. using local oxidation using etching to form a recess at the gate location
-
- 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
- H01L29/7842—Field effect transistors with field effect produced by an insulated gate means for exerting mechanical stress on the crystal lattice of the channel region, e.g. using a flexible substrate
- H01L29/7846—Field effect transistors with field effect produced by an insulated gate means for exerting mechanical stress on the crystal lattice of the channel region, e.g. using a flexible substrate the means being located in the lateral device isolation region, e.g. STI
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Element Separation (AREA)
Abstract
Description
Claims (7)
- 활성영역을 한정하는 소자분리막이 형성되어 있으며, 상기 활성영역에 홈이 형성된 반도체 기판; 상기 홈 상에 형성된 게이트; 상기 게이트의 양측벽에 형성된 스페이서; 및 상기 게이트 양측의 반도체 기판 내에 형성된 접합 영역을 포함하는 반도체 소자에 있어서,상기 소자분리막 표면 내에 상기 홈의 수평 방향으로 인장 스트레스를 가할 수 있는 절연물질이 형성되어 있는 것을 특징으로 하는 반도체 소자.
- 제 1 항에 있어서,상기 소자분리막 내에 형성된 절연물질은 소스/드레인 접합 영역의 깊이보다 더 깊은 깊이를 가지도록 형성된 것을 특징으로 하는 반도체 소자.
- 제 1 항에 있어서,상기 소자분리막 내에 형성된 절연물질은 F(Feature size)/2 ∼ 4F의 폭으로 형성되는 것을 특징으로 하는 반도체 소자.
- 반도체 기판에 활성영역을 한정하는 소자분리막을 형성하는 단계;상기 소자분리막의 일부분을 노출시키는 마스크패턴을 형성하는 단계;상기 노출된 소자분리막 영역을 식각하여 트랜치를 형성하는 단계;상기 마스크패턴을 제거하는 단계;상기 트렌치가 매립되도록 반도체 기판 상에 절연물질을 형성하는 단계;상기 활성영역 내에 소스/드레인 접합 영역을 형성하기 위한 이온주입을 수행하는 단계;상기 게이트 형성 영역의 반도체 기판 부분을 식각하여 홈을 형성하는 단계;상기 홈의 표면 및 반도체 기판 상에 게이트절연막을 형성하는 단계;상기 게이트절연막 상에 게이트도전막 및 하드마스크막을 형성하는 단계;상기 하드마스크막, 게이트 도전막 및 게이트절연막을 식각하여 게이트를 형성하는 단계; 및상기 게이트의 양측벽에 게이트 스페이서를 형성하는 단계;를 포함하는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제 4 항에 있어서,상기 반도체 기판 상에 절연물질을 형성하는 단계 후, 활성영역 내에 소스/드레인 접합 영역을 형성하기 위한 이온주입을 수행하는 단계 전, 상기 반도체 기판 내에 문턱전압 조절을 위한 이온주입을 수행하는 단계를 더 포함하는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제 4 항에 있어서,상기 소자분리막 내에 형성된 절연물질은 소스/드레인 접합 영역의 깊이보다 더 깊은 깊이로 형성하는 것을 특징으로 하는 반도체 소자.
- 제 4 항에 있어서,상기 소자분리막 내에 형성된 절연물질은 F(Feature size)/2 ∼ 4F의 폭으로 형성하는 것을 특징으로 하는 반도체 소자의 제조 방법.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060137217A KR101026479B1 (ko) | 2006-12-28 | 2006-12-28 | 반도체 소자 및 그의 제조 방법 |
US11/865,646 US7833861B2 (en) | 2006-12-28 | 2007-10-01 | Semiconductor device having recess channel structure and method for manufacturing the same |
TW096138578A TWI351108B (en) | 2006-12-28 | 2007-10-16 | Semiconductor device having recess channel structure and method for manufacturing the same |
CN2007101964470A CN101211912B (zh) | 2006-12-28 | 2007-12-03 | 具有凹陷沟道结构的半导体器件及其制造方法 |
US12/947,742 US8067799B2 (en) | 2006-12-28 | 2010-11-16 | Semiconductor device having recess channel structure and method for manufacturing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060137217A KR101026479B1 (ko) | 2006-12-28 | 2006-12-28 | 반도체 소자 및 그의 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080061989A true KR20080061989A (ko) | 2008-07-03 |
KR101026479B1 KR101026479B1 (ko) | 2011-04-01 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020060137217A KR101026479B1 (ko) | 2006-12-28 | 2006-12-28 | 반도체 소자 및 그의 제조 방법 |
Country Status (4)
Country | Link |
---|---|
US (2) | US7833861B2 (ko) |
KR (1) | KR101026479B1 (ko) |
CN (1) | CN101211912B (ko) |
TW (1) | TWI351108B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101068642B1 (ko) * | 2008-08-29 | 2011-09-28 | 주식회사 하이닉스반도체 | 반도체 장치 및 그 제조방법 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US8361879B2 (en) | 2008-05-19 | 2013-01-29 | Infineon Technologies Ag | Stress-inducing structures, methods, and materials |
US8426278B2 (en) | 2010-06-09 | 2013-04-23 | GlobalFoundries, Inc. | Semiconductor devices having stressor regions and related fabrication methods |
US8643097B2 (en) * | 2011-08-09 | 2014-02-04 | United Microelectronics Corporation | Trench-gate metal oxide semiconductor device and fabricating method thereof |
US9252237B2 (en) | 2012-05-09 | 2016-02-02 | Taiwan Semiconductor Manufacturing Company, Ltd. | Transistors, semiconductor devices, and methods of manufacture thereof |
US20130299895A1 (en) | 2012-05-09 | 2013-11-14 | Taiwan Semiconductor Manufacturing Co., Ltd. | Iii-v compound semiconductor device having dopant layer and method of making the same |
CN103794596B (zh) * | 2012-10-29 | 2016-08-10 | 中芯国际集成电路制造(上海)有限公司 | 标准晶片及其制造方法 |
KR102181686B1 (ko) | 2014-12-04 | 2020-11-23 | 삼성전자주식회사 | 반도체 장치 및 이의 제조 방법 |
Family Cites Families (15)
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US5435888A (en) * | 1993-12-06 | 1995-07-25 | Sgs-Thomson Microelectronics, Inc. | Enhanced planarization technique for an integrated circuit |
JP4018596B2 (ja) * | 2002-10-02 | 2007-12-05 | 株式会社東芝 | 半導体装置の製造方法 |
JP4228276B2 (ja) | 2003-01-29 | 2009-02-25 | 富士通マイクロエレクトロニクス株式会社 | 半導体装置 |
EP1602125B1 (en) * | 2003-03-07 | 2019-06-26 | Taiwan Semiconductor Manufacturing Company, Ltd. | Shallow trench isolation process |
US20050233540A1 (en) * | 2004-04-15 | 2005-10-20 | Texas Instruments, Incorporated | Minimizing transistor variations due to shallow trench isolation stress |
KR100539265B1 (ko) | 2004-05-28 | 2005-12-27 | 삼성전자주식회사 | 리세스 채널 mosfet 제조방법 |
US7332408B2 (en) * | 2004-06-28 | 2008-02-19 | Micron Technology, Inc. | Isolation trenches for memory devices |
US20060113590A1 (en) * | 2004-11-26 | 2006-06-01 | Samsung Electronics Co., Ltd. | Method of forming a recess structure, recessed channel type transistor and method of manufacturing the recessed channel type transistor |
JP4643223B2 (ja) * | 2004-10-29 | 2011-03-02 | 株式会社東芝 | 半導体装置 |
JP2006165335A (ja) * | 2004-12-08 | 2006-06-22 | Toshiba Corp | 半導体装置 |
US7274084B2 (en) * | 2005-01-12 | 2007-09-25 | International Business Machines Corporation | Enhanced PFET using shear stress |
JP4369379B2 (ja) * | 2005-02-18 | 2009-11-18 | 富士通マイクロエレクトロニクス株式会社 | 半導体装置 |
KR100642650B1 (ko) * | 2005-09-22 | 2006-11-10 | 삼성전자주식회사 | 측방확장 활성영역을 갖는 반도체소자 및 그 제조방법 |
JP2007184418A (ja) * | 2006-01-06 | 2007-07-19 | Matsushita Electric Ind Co Ltd | 半導体装置およびその製造方法 |
KR100838378B1 (ko) * | 2006-09-29 | 2008-06-13 | 주식회사 하이닉스반도체 | 핀트랜지스터의 제조 방법 |
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2006
- 2006-12-28 KR KR1020060137217A patent/KR101026479B1/ko active IP Right Grant
-
2007
- 2007-10-01 US US11/865,646 patent/US7833861B2/en active Active
- 2007-10-16 TW TW096138578A patent/TWI351108B/zh not_active IP Right Cessation
- 2007-12-03 CN CN2007101964470A patent/CN101211912B/zh not_active Expired - Fee Related
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2010
- 2010-11-16 US US12/947,742 patent/US8067799B2/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101068642B1 (ko) * | 2008-08-29 | 2011-09-28 | 주식회사 하이닉스반도체 | 반도체 장치 및 그 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
US20110057261A1 (en) | 2011-03-10 |
CN101211912B (zh) | 2010-12-08 |
KR101026479B1 (ko) | 2011-04-01 |
US8067799B2 (en) | 2011-11-29 |
CN101211912A (zh) | 2008-07-02 |
US20080157191A1 (en) | 2008-07-03 |
TWI351108B (en) | 2011-10-21 |
TW200828590A (en) | 2008-07-01 |
US7833861B2 (en) | 2010-11-16 |
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