CN100449714C - 制造半导体器件的方法 - Google Patents
制造半导体器件的方法 Download PDFInfo
- Publication number
- CN100449714C CN100449714C CNB2004100556748A CN200410055674A CN100449714C CN 100449714 C CN100449714 C CN 100449714C CN B2004100556748 A CNB2004100556748 A CN B2004100556748A CN 200410055674 A CN200410055674 A CN 200410055674A CN 100449714 C CN100449714 C CN 100449714C
- Authority
- CN
- China
- Prior art keywords
- polysilicon film
- manufacturing
- polysilicon
- ions
- heat treatment
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000004065 semiconductor Substances 0.000 title claims description 16
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 43
- 229920005591 polysilicon Polymers 0.000 claims abstract description 43
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 238000005468 ion implantation Methods 0.000 claims abstract description 10
- 150000002500 ions Chemical class 0.000 claims description 11
- 238000000151 deposition Methods 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 8
- 239000012535 impurity Substances 0.000 description 8
- -1 boron ions Chemical class 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 239000002019 doping agent Substances 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000746 body region Anatomy 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
Images
Classifications
-
- 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
- H10D64/01—Manufacture or treatment
- H10D64/025—Manufacture or treatment forming recessed gates, e.g. by using local oxidation
- H10D64/027—Manufacture or treatment forming recessed gates, e.g. by using local oxidation by etching at gate locations
-
- 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]
- H10D30/601—Insulated-gate field-effect transistors [IGFET] having lightly-doped drain or source extensions, e.g. LDD IGFETs or DDD IGFETs
- H10D30/603—Insulated-gate field-effect transistors [IGFET] having lightly-doped drain or source extensions, e.g. LDD IGFETs or DDD IGFETs having asymmetry in the channel direction, e.g. lateral high-voltage MISFETs having drain offset region or extended drain IGFETs [EDMOS]
-
- 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
Landscapes
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003205280A JP4627974B2 (ja) | 2003-08-01 | 2003-08-01 | 半導体装置の製造方法 |
JP205280/03 | 2003-08-01 | ||
JP205280/2003 | 2003-08-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1581451A CN1581451A (zh) | 2005-02-16 |
CN100449714C true CN100449714C (zh) | 2009-01-07 |
Family
ID=34131374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100556748A Expired - Fee Related CN100449714C (zh) | 2003-08-01 | 2004-08-02 | 制造半导体器件的方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6972232B2 (zh) |
JP (1) | JP4627974B2 (zh) |
CN (1) | CN100449714C (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100562657B1 (ko) * | 2004-12-29 | 2006-03-20 | 주식회사 하이닉스반도체 | 리세스게이트 및 그를 구비한 반도체장치의 제조 방법 |
KR100689840B1 (ko) | 2005-10-04 | 2007-03-08 | 삼성전자주식회사 | 리세스된 게이트 전극을 갖는 반도체소자 및 그의 제조방법 |
US7883965B2 (en) * | 2006-07-31 | 2011-02-08 | Hynix Semiconductor Inc. | Semiconductor device and method for fabricating the same |
KR100761354B1 (ko) * | 2006-10-02 | 2007-09-27 | 주식회사 하이닉스반도체 | 다면채널을 갖는 반도체소자의 듀얼폴리게이트 및 그의형성 방법 |
US8022472B2 (en) * | 2007-12-04 | 2011-09-20 | Rohm Co., Ltd. | Semiconductor device and method of manufacturing semiconductor device |
JP2010003911A (ja) * | 2008-06-20 | 2010-01-07 | Sanyo Electric Co Ltd | トレンチゲート型トランジスタ及びその製造方法 |
JP2010050374A (ja) | 2008-08-25 | 2010-03-04 | Seiko Instruments Inc | 半導体装置 |
US8546814B2 (en) | 2009-03-25 | 2013-10-01 | Rohm Co., Ltd. | Semiconductor device |
JP5864360B2 (ja) * | 2011-06-30 | 2016-02-17 | 東京エレクトロン株式会社 | シリコン膜の形成方法およびその形成装置 |
CN103377907A (zh) * | 2012-04-28 | 2013-10-30 | 上海华虹Nec电子有限公司 | 深沟槽器件的栅极多晶硅的制备方法 |
US20140291753A1 (en) * | 2013-03-27 | 2014-10-02 | Force Mos Technology Co., Ltd. | Trench mosfet structure having self-aligned features for mask saving and on-resistance reduction |
KR102243123B1 (ko) * | 2019-06-04 | 2021-04-22 | 주식회사 뮤즈라이브 | 초음파를 이용한 인증 정보 전송 장치 |
CN117373999A (zh) * | 2022-06-30 | 2024-01-09 | 长鑫存储技术有限公司 | 半导体结构的制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6287913B1 (en) * | 1999-10-26 | 2001-09-11 | International Business Machines Corporation | Double polysilicon process for providing single chip high performance logic and compact embedded memory structure |
CN1327271A (zh) * | 2000-06-02 | 2001-12-19 | 精工电子有限公司 | 垂直mos三极管及其制造方法 |
US20030042512A1 (en) * | 2001-08-30 | 2003-03-06 | Micron Technology, Inc. | Vertical transistor and method of making |
US6583000B1 (en) * | 2002-02-07 | 2003-06-24 | Sharp Laboratories Of America, Inc. | Process integration of Si1-xGex CMOS with Si1-xGex relaxation after STI formation |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5132238A (en) * | 1989-12-28 | 1992-07-21 | Nissan Motor Co., Ltd. | Method of manufacturing semiconductor device utilizing an accumulation layer |
JP3198200B2 (ja) * | 1993-04-30 | 2001-08-13 | 株式会社東芝 | 縦型mosトランジスタの製造方法 |
JP3087674B2 (ja) * | 1997-02-04 | 2000-09-11 | 日本電気株式会社 | 縦型mosfetの製造方法 |
US6274905B1 (en) * | 1999-06-30 | 2001-08-14 | Fairchild Semiconductor Corporation | Trench structure substantially filled with high-conductivity material |
JP4029559B2 (ja) * | 2000-11-06 | 2008-01-09 | 株式会社デンソー | 半導体装置の製造方法 |
JP3953280B2 (ja) * | 2001-02-09 | 2007-08-08 | 三洋電機株式会社 | 絶縁ゲート型半導体装置の製造方法 |
US6674124B2 (en) * | 2001-11-15 | 2004-01-06 | General Semiconductor, Inc. | Trench MOSFET having low gate charge |
JP4004277B2 (ja) * | 2001-11-22 | 2007-11-07 | 新電元工業株式会社 | 半導体装置の製造方法 |
-
2003
- 2003-08-01 JP JP2003205280A patent/JP4627974B2/ja not_active Expired - Fee Related
-
2004
- 2004-07-29 US US10/902,353 patent/US6972232B2/en not_active Expired - Lifetime
- 2004-08-02 CN CNB2004100556748A patent/CN100449714C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6287913B1 (en) * | 1999-10-26 | 2001-09-11 | International Business Machines Corporation | Double polysilicon process for providing single chip high performance logic and compact embedded memory structure |
CN1327271A (zh) * | 2000-06-02 | 2001-12-19 | 精工电子有限公司 | 垂直mos三极管及其制造方法 |
US20030042512A1 (en) * | 2001-08-30 | 2003-03-06 | Micron Technology, Inc. | Vertical transistor and method of making |
US6583000B1 (en) * | 2002-02-07 | 2003-06-24 | Sharp Laboratories Of America, Inc. | Process integration of Si1-xGex CMOS with Si1-xGex relaxation after STI formation |
Also Published As
Publication number | Publication date |
---|---|
US6972232B2 (en) | 2005-12-06 |
JP2005056872A (ja) | 2005-03-03 |
US20050037559A1 (en) | 2005-02-17 |
CN1581451A (zh) | 2005-02-16 |
JP4627974B2 (ja) | 2011-02-09 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160310 Address after: Chiba County, Japan Patentee after: SEIKO INSTR INC Address before: Chiba County, Japan Patentee before: Seiko Instruments Inc. |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Chiba County, Japan Patentee after: EPPs Lingke Co. Ltd. Address before: Chiba County, Japan Patentee before: SEIKO INSTR INC |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090107 Termination date: 20200802 |