KR100316707B1 - 모스 트랜지스터 및 그 제조방법 - Google Patents
모스 트랜지스터 및 그 제조방법 Download PDFInfo
- Publication number
- KR100316707B1 KR100316707B1 KR1019990003958A KR19990003958A KR100316707B1 KR 100316707 B1 KR100316707 B1 KR 100316707B1 KR 1019990003958 A KR1019990003958 A KR 1019990003958A KR 19990003958 A KR19990003958 A KR 19990003958A KR 100316707 B1 KR100316707 B1 KR 100316707B1
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- mos transistor
- gate electrode
- impurity
- polysilicon layer
- 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.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/60—Electrodes characterised by their materials
- H10D64/66—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes
- H10D64/661—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes the conductor comprising a layer of silicon contacting the insulator, e.g. polysilicon having vertical doping variation
- H10D64/662—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes the conductor comprising a layer of silicon contacting the insulator, e.g. polysilicon having vertical doping variation the conductor further comprising additional layers, e.g. multiple silicon layers having different crystal structures
-
- 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
- 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
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
- H10D84/0126—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
- H10D84/0165—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs the components including complementary IGFETs, e.g. CMOS devices
- H10D84/0172—Manufacturing their gate conductors
- H10D84/0177—Manufacturing their gate conductors the gate conductors having different materials or different implants
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/02—Manufacture or treatment characterised by using material-based technologies
- H10D84/03—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology
- H10D84/038—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology using silicon technology, e.g. SiGe
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Electrodes Of Semiconductors (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (14)
- 반도체 기판 상에 게이트 절연막 및 게이트 전극이 형성되어 있는 모스 트랜지스터에 있어서,상기 게이트 전극은 폴리실리콘층으로 구성되고, 상기 폴리실리콘층 내부의 중간 또는 임의 영역에 불순물층이 형성되어 있는 것을 특징으로 하는 모스 트랜지스터.
- 제1항에 있어서, 상기 불순물층은 불활성 원소로 이루어지는 것을 특징으로 하는 모스 트랜지스터.
- 제2항에 있어서, 상기 불활성 원소는 아르곤(Ar), 제논(Xe), 헬륨(He) 또는 크립톤(Kr)인 것을 특징으로 하는 모스 트랜지스터.
- 제1항에 있어서, 상기 불순물층은 실리콘, 게르마늄, 인듐, 비소 또는 안티몬으로 이루어지는 것을 특징으로 하는 모스 트랜지스터.
- 제1항에 있어서, 상기 모스 트랜지스터는 P-모스 트랜지스터와 N-모스트 트랜지스터를 구비한 C-모스 트랜지스터인 것을 특징으로 하는 모스 트랜지스터.
- 제5항에 있어서, 상기 N-모스 트랜지스터에는 P형의 불순물층이 포함되어 있는 것을 특징으로 하는 모스 트랜지스터.
- 제5항에 있어서, 상기 P-모스 트랜지스터에는 N형의 불순물층이 포함되어 있는 것을 특징으로 하는 모스 트랜지스터.
- 반도체 기판 상에 게이트 절연막을 형성하는 단계;상기 게이트 절연막 상에 폴리실리콘층을 형성하는 단계;상기 폴리실리콘층의 표면에 아몰포스화된 불순물층을 형성하는 단계;상기 아몰포스화된 불순물층 상에 아몰포스 실리콘층을 형성하는 단계;상기 폴리실리콘층, 아몰포스화된 불순물층 및 아몰포스 실리콘층을 패터닝하여 게이트 전극 패턴을 형성하는 단계; 및상기 게이트 전극 패턴이 형성된 반도체 기판을 열처리하여 상기 아몰포스 실리콘층이 폴리실리콘층으로 변경되어 상기 게이트 전극 패턴의 내부의 중간 또는 임의 영역에 불순물층이 형성되어 있는 것을 특징으로 하는 모스 트랜지스터 제조방법.
- 제8항에 있어서, 상기 아몰포스화된 불순물층은 상기 폴리실리콘층의 표면을 플라즈마 처리하여 형성하는 것을 특징으로 하는 모스 트랜지스터 제조방법.
- 제9항에 있어서, 상기 플라즈마 처리는 아르곤(Ar), 제논(Xe), 헬륨(He) 또는 크립톤(Kr)을 이용하여 수행하는 것을 특징으로 하는 모스 트랜지스터 제조방법.
- 제8항에 있어서, 상기 아몰포스화된 불순물층은 상기 폴리실리콘층의 표면에 불순물을 이온주입하여 형성하는 것을 특징으로 하는 모스 트랜지스터 제조방법.
- 제8항에 있어서, 상기 불순물은 실리콘, 게르마늄, 인듐, 비소 및 안티몬중에서 선택된 어느 하나인 것을 특징으로 하는 모스 트랜지스터 제조방법.
- 제8항에 있어서, 상기 폴리실리콘층은 500~2400Å의 두께로 형성하는 것을 특징으로 하는 모스 트랜지스터 제조방법.
- 제8항에 있어서, 상기 아몰포스 실리콘층은 500~2400Å의 두께로 형성하는 것을 특징으로 하는 모스 트랜지스터 제조방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990003958A KR100316707B1 (ko) | 1999-02-05 | 1999-02-05 | 모스 트랜지스터 및 그 제조방법 |
US09/400,163 US6159810A (en) | 1999-02-05 | 1999-09-21 | Methods of fabricating gates for integrated circuit field effect transistors including amorphous impurity layers |
US09/672,436 US6653699B1 (en) | 1999-02-05 | 2000-09-28 | Polysilicon/Amorphous silicon gate structures for integrated circuit field effect transistors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990003958A KR100316707B1 (ko) | 1999-02-05 | 1999-02-05 | 모스 트랜지스터 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000055375A KR20000055375A (ko) | 2000-09-05 |
KR100316707B1 true KR100316707B1 (ko) | 2001-12-28 |
Family
ID=19573507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990003958A Expired - Fee Related KR100316707B1 (ko) | 1999-02-05 | 1999-02-05 | 모스 트랜지스터 및 그 제조방법 |
Country Status (2)
Country | Link |
---|---|
US (2) | US6159810A (ko) |
KR (1) | KR100316707B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101354660B1 (ko) | 2006-09-15 | 2014-01-24 | 인피니언 테크놀로지스 아게 | 스트레인드 반도체 소자 및 그 제조 방법 |
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FR2775119B1 (fr) * | 1998-02-19 | 2000-04-07 | France Telecom | Procede pour limiter l'interdiffusion dans un dispositif semi-conducteur a grille composite si/si 1-x ge x, o inferieur a x inferieur ou egal a 1. |
US6387784B1 (en) * | 2001-03-19 | 2002-05-14 | Chartered Semiconductor Manufacturing Ltd. | Method to reduce polysilicon depletion in MOS transistors |
KR20030003380A (ko) * | 2001-06-30 | 2003-01-10 | 주식회사 하이닉스반도체 | 폴리 SiGe 게이트 전극 및 그 제조 방법 |
US6759308B2 (en) * | 2001-07-10 | 2004-07-06 | Advanced Micro Devices, Inc. | Silicon on insulator field effect transistor with heterojunction gate |
US6867087B2 (en) * | 2001-11-19 | 2005-03-15 | Infineon Technologies Ag | Formation of dual work function gate electrode |
US6861339B2 (en) * | 2002-10-21 | 2005-03-01 | Taiwan Semiconductor Manufacturing Co., Ltd | Method for fabricating laminated silicon gate electrode |
US6803611B2 (en) * | 2003-01-03 | 2004-10-12 | Texas Instruments Incorporated | Use of indium to define work function of p-type doped polysilicon |
US6780741B2 (en) * | 2003-01-08 | 2004-08-24 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method of forming a novel gate electrode structure comprised of a silicon-germanium layer located between random grained polysilicon layers |
US7229919B2 (en) * | 2003-01-08 | 2007-06-12 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor device having a random grained polysilicon layer and a method for its manufacture |
CN1751381A (zh) * | 2003-02-19 | 2006-03-22 | 松下电器产业株式会社 | 杂质导入方法 |
JP4619951B2 (ja) | 2003-08-25 | 2011-01-26 | パナソニック株式会社 | 不純物導入層の形成方法 |
US20050054182A1 (en) * | 2003-09-08 | 2005-03-10 | Macronix International Co., Ltd. | Method for suppressing boron penetration by implantation in P+ MOSFETS |
CN101436534B (zh) * | 2003-10-09 | 2012-02-08 | 松下电器产业株式会社 | 制作器件的方法以及采用该方法形成的已加工材料 |
US6884672B1 (en) | 2003-11-04 | 2005-04-26 | International Business Machines Corporation | Method for forming an electronic device |
US7858479B2 (en) * | 2004-05-14 | 2010-12-28 | Panasonic Corporation | Method and apparatus of fabricating semiconductor device |
CN1993806A (zh) * | 2004-06-04 | 2007-07-04 | 松下电器产业株式会社 | 引入杂质的方法 |
US8178902B2 (en) | 2004-06-17 | 2012-05-15 | Infineon Technologies Ag | CMOS transistor with dual high-k gate dielectric and method of manufacture thereof |
US8399934B2 (en) | 2004-12-20 | 2013-03-19 | Infineon Technologies Ag | Transistor device |
KR100634260B1 (ko) * | 2005-07-29 | 2006-10-13 | 삼성전자주식회사 | 박막 형성 방법 및 이를 이용하는 반도체 소자 형성 방법 |
US7704823B2 (en) * | 2006-08-31 | 2010-04-27 | Infineon Technologies Ag | Strained semiconductor device and method of making same |
KR100861835B1 (ko) * | 2006-08-31 | 2008-10-07 | 동부일렉트로닉스 주식회사 | 듀얼 게이트 cmos형 반도체 소자의 제조 방법 |
US20080057636A1 (en) * | 2006-08-31 | 2008-03-06 | Richard Lindsay | Strained semiconductor device and method of making same |
KR100842747B1 (ko) * | 2006-12-29 | 2008-07-01 | 주식회사 하이닉스반도체 | 반도체 소자의 듀얼 폴리게이트 형성방법 |
US7791172B2 (en) * | 2007-03-19 | 2010-09-07 | Semiconductor Energy Laboratory Co., Ltd. | Nonvolatile semiconductor memory device |
KR101495348B1 (ko) * | 2008-06-09 | 2015-02-25 | 엘지디스플레이 주식회사 | 투명 박막트랜지스터의 제조방법 |
US8461034B2 (en) * | 2010-10-20 | 2013-06-11 | International Business Machines Corporation | Localized implant into active region for enhanced stress |
KR102005485B1 (ko) | 2011-11-04 | 2019-07-31 | 삼성디스플레이 주식회사 | 표시 패널 |
US10043888B2 (en) * | 2016-12-27 | 2018-08-07 | United Microelectronics Corp. | Method for forming a semiconductor structure |
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JPH0878659A (ja) * | 1994-09-02 | 1996-03-22 | Sanyo Electric Co Ltd | 半導体デバイス及びその製造方法 |
US5614428A (en) * | 1995-10-23 | 1997-03-25 | Lsi Logic Corporation | Process and structure for reduction of channeling during implantation of source and drain regions in formation of MOS integrated circuit structures |
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US6252283B1 (en) * | 1999-01-22 | 2001-06-26 | Advanced Micro Devices, Inc. | CMOS transistor design for shared N+/P+ electrode with enhanced device performance |
-
1999
- 1999-02-05 KR KR1019990003958A patent/KR100316707B1/ko not_active Expired - Fee Related
- 1999-09-21 US US09/400,163 patent/US6159810A/en not_active Expired - Lifetime
-
2000
- 2000-09-28 US US09/672,436 patent/US6653699B1/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101354660B1 (ko) | 2006-09-15 | 2014-01-24 | 인피니언 테크놀로지스 아게 | 스트레인드 반도체 소자 및 그 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
US6653699B1 (en) | 2003-11-25 |
US6159810A (en) | 2000-12-12 |
KR20000055375A (ko) | 2000-09-05 |
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