CN101252146B - 半导体结构及其制造方法 - Google Patents
半导体结构及其制造方法 Download PDFInfo
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- CN101252146B CN101252146B CN2008100046029A CN200810004602A CN101252146B CN 101252146 B CN101252146 B CN 101252146B CN 2008100046029 A CN2008100046029 A CN 2008100046029A CN 200810004602 A CN200810004602 A CN 200810004602A CN 101252146 B CN101252146 B CN 101252146B
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- 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
- H01L29/66545—Unipolar field-effect transistors with an insulated gate, i.e. MISFET using a dummy, i.e. replacement gate in a process wherein at least a part of the final gate is self aligned to the dummy gate
-
- 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
- H01L29/68—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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- High Energy & Nuclear Physics (AREA)
- Chemical & Material Sciences (AREA)
- Toxicology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Electrodes Of Semiconductors (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/677,207 US7781288B2 (en) | 2007-02-21 | 2007-02-21 | Semiconductor structure including gate electrode having laterally variable work function |
US11/677,207 | 2007-02-21 |
Publications (2)
Publication Number | Publication Date |
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CN101252146A CN101252146A (zh) | 2008-08-27 |
CN101252146B true CN101252146B (zh) | 2010-06-23 |
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CN2008100046029A Active CN101252146B (zh) | 2007-02-21 | 2008-01-21 | 半导体结构及其制造方法 |
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US (2) | US7781288B2 (zh) |
JP (3) | JP2008205476A (zh) |
CN (1) | CN101252146B (zh) |
TW (1) | TW200849483A (zh) |
Families Citing this family (72)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8084824B2 (en) * | 2008-09-11 | 2011-12-27 | United Microelectronics Corp. | Metal gate transistor and method for fabricating the same |
US8643121B2 (en) | 2009-01-12 | 2014-02-04 | Taiwan Semiconductor Manufacturing Co., Ltd. | Semiconductor device and method of manufacturing a semiconductor device |
US8262894B2 (en) | 2009-04-30 | 2012-09-11 | Moses Lake Industries, Inc. | High speed copper plating bath |
US8273617B2 (en) | 2009-09-30 | 2012-09-25 | Suvolta, Inc. | Electronic devices and systems, and methods for making and using the same |
US8421162B2 (en) | 2009-09-30 | 2013-04-16 | Suvolta, Inc. | Advanced transistors with punch through suppression |
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US8609495B2 (en) * | 2010-04-08 | 2013-12-17 | Taiwan Semiconductor Manufacturing Company, Ltd. | Hybrid gate process for fabricating finfet device |
US8530286B2 (en) | 2010-04-12 | 2013-09-10 | Suvolta, Inc. | Low power semiconductor transistor structure and method of fabrication thereof |
US8569128B2 (en) | 2010-06-21 | 2013-10-29 | Suvolta, Inc. | Semiconductor structure and method of fabrication thereof with mixed metal types |
US8759872B2 (en) | 2010-06-22 | 2014-06-24 | Suvolta, Inc. | Transistor with threshold voltage set notch and method of fabrication thereof |
JP5652939B2 (ja) * | 2010-07-07 | 2015-01-14 | ルネサスエレクトロニクス株式会社 | 半導体装置及び半導体装置の製造方法 |
TWI509702B (zh) * | 2010-09-23 | 2015-11-21 | United Microelectronics Corp | 具有金屬閘極之電晶體及其製作方法 |
US8497210B2 (en) * | 2010-10-04 | 2013-07-30 | International Business Machines Corporation | Shallow trench isolation chemical mechanical planarization |
US8404551B2 (en) | 2010-12-03 | 2013-03-26 | Suvolta, Inc. | Source/drain extension control for advanced transistors |
US8461875B1 (en) | 2011-02-18 | 2013-06-11 | Suvolta, Inc. | Digital circuits having improved transistors, and methods therefor |
US8525271B2 (en) | 2011-03-03 | 2013-09-03 | Suvolta, Inc. | Semiconductor structure with improved channel stack and method for fabrication thereof |
US8400219B2 (en) | 2011-03-24 | 2013-03-19 | Suvolta, Inc. | Analog circuits having improved transistors, and methods therefor |
US8748270B1 (en) | 2011-03-30 | 2014-06-10 | Suvolta, Inc. | Process for manufacturing an improved analog transistor |
US8431453B2 (en) * | 2011-03-31 | 2013-04-30 | Taiwan Semiconductor Manufacturing Company, Ltd. | Plasma doping to reduce dielectric loss during removal of dummy layers in a gate structure |
US8338242B2 (en) * | 2011-03-31 | 2012-12-25 | Taiwan Semiconductor Manufacturing Company, Ltd. | Backside bevel protection |
CN102738083B (zh) * | 2011-04-06 | 2016-05-25 | 联华电子股份有限公司 | 具有金属栅极的半导体元件的制作方法 |
US8796048B1 (en) | 2011-05-11 | 2014-08-05 | Suvolta, Inc. | Monitoring and measurement of thin film layers |
US8999861B1 (en) | 2011-05-11 | 2015-04-07 | Suvolta, Inc. | Semiconductor structure with substitutional boron and method for fabrication thereof |
US8811068B1 (en) | 2011-05-13 | 2014-08-19 | Suvolta, Inc. | Integrated circuit devices and methods |
US8569156B1 (en) | 2011-05-16 | 2013-10-29 | Suvolta, Inc. | Reducing or eliminating pre-amorphization in transistor manufacture |
US8735987B1 (en) | 2011-06-06 | 2014-05-27 | Suvolta, Inc. | CMOS gate stack structures and processes |
US8995204B2 (en) | 2011-06-23 | 2015-03-31 | Suvolta, Inc. | Circuit devices and methods having adjustable transistor body bias |
US8629016B1 (en) | 2011-07-26 | 2014-01-14 | Suvolta, Inc. | Multiple transistor types formed in a common epitaxial layer by differential out-diffusion from a doped underlayer |
KR101891373B1 (ko) | 2011-08-05 | 2018-08-24 | 엠아이이 후지쯔 세미컨덕터 리미티드 | 핀 구조물을 갖는 반도체 디바이스 및 그 제조 방법 |
US8748986B1 (en) | 2011-08-05 | 2014-06-10 | Suvolta, Inc. | Electronic device with controlled threshold voltage |
US8546208B2 (en) * | 2011-08-19 | 2013-10-01 | International Business Machines Corporation | Isolation region fabrication for replacement gate processing |
US8645878B1 (en) | 2011-08-23 | 2014-02-04 | Suvolta, Inc. | Porting a circuit design from a first semiconductor process to a second semiconductor process |
US8614128B1 (en) | 2011-08-23 | 2013-12-24 | Suvolta, Inc. | CMOS structures and processes based on selective thinning |
US8713511B1 (en) | 2011-09-16 | 2014-04-29 | Suvolta, Inc. | Tools and methods for yield-aware semiconductor manufacturing process target generation |
US9236466B1 (en) | 2011-10-07 | 2016-01-12 | Mie Fujitsu Semiconductor Limited | Analog circuits having improved insulated gate transistors, and methods therefor |
CN103094210B (zh) * | 2011-10-28 | 2015-02-11 | 中芯国际集成电路制造(上海)有限公司 | 制作半导体器件的方法 |
US8895327B1 (en) | 2011-12-09 | 2014-11-25 | Suvolta, Inc. | Tipless transistors, short-tip transistors, and methods and circuits therefor |
US8610172B2 (en) * | 2011-12-15 | 2013-12-17 | International Business Machines Corporation | FETs with hybrid channel materials |
US8819603B1 (en) | 2011-12-15 | 2014-08-26 | Suvolta, Inc. | Memory circuits and methods of making and designing the same |
US8883600B1 (en) | 2011-12-22 | 2014-11-11 | Suvolta, Inc. | Transistor having reduced junction leakage and methods of forming thereof |
US8599623B1 (en) | 2011-12-23 | 2013-12-03 | Suvolta, Inc. | Circuits and methods for measuring circuit elements in an integrated circuit device |
US8877619B1 (en) | 2012-01-23 | 2014-11-04 | Suvolta, Inc. | Process for manufacture of integrated circuits with different channel doping transistor architectures and devices therefrom |
US8970289B1 (en) | 2012-01-23 | 2015-03-03 | Suvolta, Inc. | Circuits and devices for generating bi-directional body bias voltages, and methods therefor |
US9093550B1 (en) | 2012-01-31 | 2015-07-28 | Mie Fujitsu Semiconductor Limited | Integrated circuits having a plurality of high-K metal gate FETs with various combinations of channel foundation structure and gate stack structure and methods of making same |
US9406567B1 (en) | 2012-02-28 | 2016-08-02 | Mie Fujitsu Semiconductor Limited | Method for fabricating multiple transistor devices on a substrate with varying threshold voltages |
US8863064B1 (en) | 2012-03-23 | 2014-10-14 | Suvolta, Inc. | SRAM cell layout structure and devices therefrom |
US9299698B2 (en) | 2012-06-27 | 2016-03-29 | Mie Fujitsu Semiconductor Limited | Semiconductor structure with multiple transistors having various threshold voltages |
US8835233B2 (en) * | 2012-07-02 | 2014-09-16 | GlobalFoundries, Inc. | FinFET structure with multiple workfunctions and method for fabricating the same |
US8492228B1 (en) * | 2012-07-12 | 2013-07-23 | International Business Machines Corporation | Field effect transistor devices having thick gate dielectric layers and thin gate dielectric layers |
US8637955B1 (en) | 2012-08-31 | 2014-01-28 | Suvolta, Inc. | Semiconductor structure with reduced junction leakage and method of fabrication thereof |
US9112057B1 (en) | 2012-09-18 | 2015-08-18 | Mie Fujitsu Semiconductor Limited | Semiconductor devices with dopant migration suppression and method of fabrication thereof |
CN103681263A (zh) * | 2012-09-20 | 2014-03-26 | 中芯国际集成电路制造(上海)有限公司 | 一种用于减小接触插塞和栅极结构之间的寄生电容的方法 |
CN103681340B (zh) * | 2012-09-20 | 2017-04-05 | 中芯国际集成电路制造(上海)有限公司 | 一种半导体器件及其制造方法 |
US9041126B2 (en) | 2012-09-21 | 2015-05-26 | Mie Fujitsu Semiconductor Limited | Deeply depleted MOS transistors having a screening layer and methods thereof |
CN103794501B (zh) * | 2012-10-30 | 2016-08-31 | 中芯国际集成电路制造(上海)有限公司 | 晶体管及其形成方法 |
CN104854698A (zh) | 2012-10-31 | 2015-08-19 | 三重富士通半导体有限责任公司 | 具有低变化晶体管外围电路的dram型器件以及相关方法 |
US8816754B1 (en) | 2012-11-02 | 2014-08-26 | Suvolta, Inc. | Body bias circuits and methods |
US9093997B1 (en) | 2012-11-15 | 2015-07-28 | Mie Fujitsu Semiconductor Limited | Slew based process and bias monitors and related methods |
US9070477B1 (en) | 2012-12-12 | 2015-06-30 | Mie Fujitsu Semiconductor Limited | Bit interleaved low voltage static random access memory (SRAM) and related methods |
US9112484B1 (en) | 2012-12-20 | 2015-08-18 | Mie Fujitsu Semiconductor Limited | Integrated circuit process and bias monitors and related methods |
US9130059B2 (en) * | 2013-01-18 | 2015-09-08 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method of fabricating a semiconductor device having a capping layer |
US9268885B1 (en) | 2013-02-28 | 2016-02-23 | Mie Fujitsu Semiconductor Limited | Integrated circuit device methods and models with predicted device metric variations |
US9299801B1 (en) | 2013-03-14 | 2016-03-29 | Mie Fujitsu Semiconductor Limited | Method for fabricating a transistor device with a tuned dopant profile |
US9478571B1 (en) | 2013-05-24 | 2016-10-25 | Mie Fujitsu Semiconductor Limited | Buried channel deeply depleted channel transistor |
KR102178827B1 (ko) | 2014-02-13 | 2020-11-13 | 삼성전자 주식회사 | Mosfet, 그 제조 방법, 및 mosfet을 구비한 반도체 장치 |
JP6230455B2 (ja) * | 2014-03-19 | 2017-11-15 | 株式会社東芝 | 半導体装置 |
US9710006B2 (en) | 2014-07-25 | 2017-07-18 | Mie Fujitsu Semiconductor Limited | Power up body bias circuits and methods |
US9319013B2 (en) | 2014-08-19 | 2016-04-19 | Mie Fujitsu Semiconductor Limited | Operational amplifier input offset correction with transistor threshold voltage adjustment |
CN105826265B (zh) * | 2015-01-09 | 2019-05-28 | 中芯国际集成电路制造(上海)有限公司 | 半导体器件的形成方法 |
CN105870020A (zh) * | 2015-01-23 | 2016-08-17 | 中国科学院微电子研究所 | 一种半导体器件及其形成方法 |
JP6850096B2 (ja) * | 2015-09-24 | 2021-03-31 | 株式会社半導体エネルギー研究所 | 半導体装置の作製方法及び電子機器の作製方法 |
CN111415934B (zh) * | 2020-03-31 | 2023-06-09 | 上海华力集成电路制造有限公司 | Pmos和nmos的集成结构及其制造方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5210435A (en) * | 1990-10-12 | 1993-05-11 | Motorola, Inc. | ITLDD transistor having a variable work function |
CN1628388A (zh) * | 2000-07-21 | 2005-06-15 | 自由度半导体公司 | 半导体器件及其形成方法 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62249486A (ja) * | 1986-04-22 | 1987-10-30 | Mitsubishi Electric Corp | 半導体装置の製造方法 |
JP2548994B2 (ja) * | 1990-03-19 | 1996-10-30 | 富士通株式会社 | 電界効果型トランジスタ及びその製造方法 |
US5175117A (en) * | 1991-12-23 | 1992-12-29 | Motorola, Inc. | Method for making buried isolation |
KR960012585B1 (en) * | 1993-06-25 | 1996-09-23 | Samsung Electronics Co Ltd | Transistor structure and the method for manufacturing the same |
JP3518059B2 (ja) * | 1995-06-12 | 2004-04-12 | ソニー株式会社 | Mis型トランジスタの製造方法 |
DE69630944D1 (de) * | 1996-03-29 | 2004-01-15 | St Microelectronics Srl | Hochspannungsfester MOS-Transistor und Verfahren zur Herstellung |
US5804496A (en) * | 1997-01-08 | 1998-09-08 | Advanced Micro Devices | Semiconductor device having reduced overlap capacitance and method of manufacture thereof |
JPH10214964A (ja) * | 1997-01-30 | 1998-08-11 | Oki Electric Ind Co Ltd | Mosfet及びその製造方法 |
US5977588A (en) * | 1997-10-31 | 1999-11-02 | Stmicroelectronics, Inc. | Radio frequency power MOSFET device having improved performance characteristics |
JP3147161B2 (ja) * | 1998-06-24 | 2001-03-19 | 日本電気株式会社 | 電界効果型トランジスタ及びその製造方法 |
US5998848A (en) * | 1998-09-18 | 1999-12-07 | International Business Machines Corporation | Depleted poly-silicon edged MOSFET structure and method |
US6051470A (en) * | 1999-01-15 | 2000-04-18 | Advanced Micro Devices, Inc. | Dual-gate MOSFET with channel potential engineering |
US6281559B1 (en) * | 1999-03-03 | 2001-08-28 | Advanced Micro Devices, Inc. | Gate stack structure for variable threshold voltage |
US6255175B1 (en) * | 2000-01-07 | 2001-07-03 | Advanced Micro Devices, Inc. | Fabrication of a field effect transistor with minimized parasitic Miller capacitance |
US6300177B1 (en) * | 2001-01-25 | 2001-10-09 | Chartered Semiconductor Manufacturing Inc. | Method to form transistors with multiple threshold voltages (VT) using a combination of different work function gate materials |
JP2003258251A (ja) * | 2001-12-26 | 2003-09-12 | Toshiba Corp | 半導体装置およびその製造方法 |
JP2004079722A (ja) * | 2002-08-15 | 2004-03-11 | Sony Corp | 絶縁ゲート電界効果トランジスタの製造方法、および、当該トランジスタ |
US6936895B2 (en) * | 2003-10-09 | 2005-08-30 | Chartered Semiconductor Manufacturing Ltd. | ESD protection device |
US7118979B2 (en) * | 2003-11-05 | 2006-10-10 | Texas Instruments Incorporated | Method of manufacturing transistor having germanium implant region on the sidewalls of the polysilicon gate electrode |
US7285829B2 (en) * | 2004-03-31 | 2007-10-23 | Intel Corporation | Semiconductor device having a laterally modulated gate workfunction and method of fabrication |
US7005302B2 (en) * | 2004-04-07 | 2006-02-28 | Advanced Micro Devices, Inc. | Semiconductor on insulator substrate and devices formed therefrom |
US7138323B2 (en) * | 2004-07-28 | 2006-11-21 | Intel Corporation | Planarizing a semiconductor structure to form replacement metal gates |
US7195969B2 (en) * | 2004-12-31 | 2007-03-27 | Taiwan Semiconductor Manufacturing Co., Ltd. | Strained channel CMOS device with fully silicided gate electrode |
KR100724563B1 (ko) * | 2005-04-29 | 2007-06-04 | 삼성전자주식회사 | 다중 일함수 금속 질화물 게이트 전극을 갖는 모스트랜지스터들, 이를 채택하는 씨모스 집적회로 소자들 및그 제조방법들 |
US7229873B2 (en) * | 2005-08-10 | 2007-06-12 | Texas Instruments Incorporated | Process for manufacturing dual work function metal gates in a microelectronics device |
-
2007
- 2007-02-21 US US11/677,207 patent/US7781288B2/en active Active
-
2008
- 2008-01-21 CN CN2008100046029A patent/CN101252146B/zh active Active
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2013
- 2013-01-22 JP JP2013009396A patent/JP5629335B2/ja not_active Expired - Fee Related
- 2013-01-22 JP JP2013009395A patent/JP5607768B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5210435A (en) * | 1990-10-12 | 1993-05-11 | Motorola, Inc. | ITLDD transistor having a variable work function |
CN1628388A (zh) * | 2000-07-21 | 2005-06-15 | 自由度半导体公司 | 半导体器件及其形成方法 |
Also Published As
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CN101252146A (zh) | 2008-08-27 |
JP2013123066A (ja) | 2013-06-20 |
JP5607768B2 (ja) | 2014-10-15 |
US7781288B2 (en) | 2010-08-24 |
JP2013102203A (ja) | 2013-05-23 |
JP2008205476A (ja) | 2008-09-04 |
US20080197424A1 (en) | 2008-08-21 |
TW200849483A (en) | 2008-12-16 |
US20090309148A1 (en) | 2009-12-17 |
JP5629335B2 (ja) | 2014-11-19 |
US7989900B2 (en) | 2011-08-02 |
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