KR20050033656A - 게이트 전극 및 그 제조 방법 - Google Patents
게이트 전극 및 그 제조 방법 Download PDFInfo
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- KR20050033656A KR20050033656A KR1020057003156A KR20057003156A KR20050033656A KR 20050033656 A KR20050033656 A KR 20050033656A KR 1020057003156 A KR1020057003156 A KR 1020057003156A KR 20057003156 A KR20057003156 A KR 20057003156A KR 20050033656 A KR20050033656 A KR 20050033656A
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- Prior art keywords
- gate electrode
- opening
- electron beam
- forming
- resist
- Prior art date
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- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Substances [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 1
- DQFBYFPFKXHELB-VAWYXSNFSA-N trans-chalcone Chemical compound C=1C=CC=CC=1C(=O)\C=C\C1=CC=CC=C1 DQFBYFPFKXHELB-VAWYXSNFSA-N 0.000 description 1
- HADKRTWCOYPCPH-UHFFFAOYSA-M trimethylphenylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C1=CC=CC=C1 HADKRTWCOYPCPH-UHFFFAOYSA-M 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/0271—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers
- H01L21/0272—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers for lift-off processes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Junction Field-Effect Transistors (AREA)
- Electrodes Of Semiconductors (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
Abstract
Description
Claims (10)
- 게이트 전극 형성면상에 적어도 최하층에 전자선 레지스트층을 포함하는 적층 레지스트를 형성하는 적층 레지스트 형성 공정과, 상기 최하층 이외의 층에 개구를 형성하는 개구 형성 공정과, 상기 개구로부터 노출되는 상기 최하층에 게이트 전극용 개구를 형성하는 게이트 전극용 개구 형성 공정과, 이 게이트 전극용 개구를 선택적으로 축소시키는 게이트 전극용 개구 축소 공정과, 이 게이트 전극용 개구에 게이트 전극을 형성하는 게이트 전극 형성 공정을 포함하는 것을 특징으로 하는 게이트 전극 제조 방법.
- 제1항에 있어서, 상기 게이트 전극용 개구 축소 공정은 최하층의 표면에 레지스트 패턴 두께화 재료를 도포하여 상기 최하층에 형성된 게이트 전극용 개구의 개구 치수를 축소시키는 처리를 적어도 한 번 행하는 공정인 것을 특징으로 하는 게이트 전극 제조 방법.
- 제1항에 있어서, 상기 게이트 전극용 개구 축소 공정 전에, 게이트 전극용 개구 근방에 전자선을 입사시키는 전자선 입사 공정을 포함하는 것을 특징으로 하는 게이트 전극 제조 방법.
- 제3항에 있어서, 상기 전자선 입사 공정은 게이트 전극용 개구 근방에 대칭으로 전자선을 입사시키는 것을 특징으로 하는 게이트 전극 제조 방법.
- 제3항에 있어서, 상기 전자선 입사 공정은 게이트 전극용 개구 근방에 비대칭으로 전자선을 입사시키는 것을 특징으로 하는 게이트 전극 제조 방법.
- 제3항에 있어서, 상기 전자선 입사 공정에서의 전자선의 입사량을 변화시킴으로써, 상기 게이트 전극용 개구 축소 공정에서의 게이트 전극용 개구의 개구 치수의 축소량을 조정하는 것을 특징으로 하는 게이트 전극 제조 방법.
- 제1항에 있어서, 상기 게이트 전극용 개구 형성 공정 후, 게이트 전극용 개구 축소 공정 전에 게이트 전극용 개구를 마스크로서 이용하여 게이트 전극 형성면을 홈파는 게이트 전극 형성면 홈파기 공정을 포함하는 것을 특징으로 하는 게이트 전극 제조 방법.
- 제1항에 있어서, 상기 적층 레지스트는 3층으로 이루어지고, 상기 최하층은 폴리메틸메타크릴레이트(PMMA)계 레지스트로 형성되며, 상기 최하층의 바로 위쪽 중간층은 폴리메틸글루탈이미드(PMGI)계 레지스트로 형성되고, 상기 중간층의 바로 위쪽 최상층은 폴리스티렌 중합체 함유 레지스트로 형성된 것을 특징으로 하는 게이트 전극 제조 방법.
- 제1항에 있어서, 상기 레지스트 패턴 두께화 재료는 수지와 가교제와 계면활성제를 함유하는 것을 특징으로 하는 게이트 전극 제조 방법.
- 제1항 내지 제9항 중 어느 하나에 기재된 게이트 전극의 제조 방법에 의해 제조되는 것을 특징으로 하는 게이트 전극.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002249390A JP4763218B2 (ja) | 2002-08-28 | 2002-08-28 | ゲート電極の製造方法 |
JPJP-P-2002-00249390 | 2002-08-28 |
Publications (2)
Publication Number | Publication Date |
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KR20050033656A true KR20050033656A (ko) | 2005-04-12 |
KR100663151B1 KR100663151B1 (ko) | 2007-01-02 |
Family
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KR20057003156A KR100663151B1 (ko) | 2002-08-28 | 2003-08-04 | 게이트 전극 및 그 제조 방법 |
Country Status (5)
Country | Link |
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JP (1) | JP4763218B2 (ko) |
KR (1) | KR100663151B1 (ko) |
CN (1) | CN100435355C (ko) |
TW (1) | TWI243431B (ko) |
WO (1) | WO2004021450A1 (ko) |
Cited By (1)
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KR20140001989A (ko) * | 2010-12-27 | 2014-01-07 | 브레우어 사이언스 인코포레이션 | 개선된 패터닝 요구를 위해 작은 특징 부분(feature)을 패터닝하는 방법 |
Families Citing this family (3)
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JP4718145B2 (ja) | 2004-08-31 | 2011-07-06 | 富士通株式会社 | 半導体装置及びゲート電極の製造方法 |
WO2020003420A1 (ja) * | 2018-06-27 | 2020-01-02 | 三菱電機株式会社 | 半導体装置の製造方法 |
JP7484479B2 (ja) | 2020-06-19 | 2024-05-16 | 住友電気工業株式会社 | 半導体装置の製造方法 |
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JPS61284969A (ja) * | 1985-06-10 | 1986-12-15 | Nippon Telegr & Teleph Corp <Ntt> | 電界効果型トランジスタの製法 |
JP3340493B2 (ja) * | 1993-02-26 | 2002-11-05 | 沖電気工業株式会社 | パターン形成方法、位相シフト法用ホトマスクの形成方法 |
JP2624157B2 (ja) * | 1993-12-27 | 1997-06-25 | 日本電気株式会社 | 電界効果トランジスタの製造方法 |
JP2894485B2 (ja) * | 1996-09-30 | 1999-05-24 | 日本電気株式会社 | 電界効果トランジスタの製造方法 |
JP3924910B2 (ja) * | 1998-03-31 | 2007-06-06 | 三菱電機株式会社 | 半導体装置の製造方法 |
JP3332851B2 (ja) * | 1998-04-22 | 2002-10-07 | 松下電器産業株式会社 | 半導体装置の製造方法 |
JPH11352692A (ja) * | 1998-06-04 | 1999-12-24 | Nippon Zeon Co Ltd | レジスト組成物 |
JP2001109165A (ja) * | 1999-10-05 | 2001-04-20 | Clariant (Japan) Kk | パターン形成方法 |
JP2001189283A (ja) * | 2000-01-05 | 2001-07-10 | Matsushita Electronics Industry Corp | 半導体装置の製造方法 |
-
2002
- 2002-08-28 JP JP2002249390A patent/JP4763218B2/ja not_active Expired - Lifetime
-
2003
- 2003-08-04 KR KR20057003156A patent/KR100663151B1/ko active IP Right Grant
- 2003-08-04 WO PCT/JP2003/009865 patent/WO2004021450A1/ja active Application Filing
- 2003-08-04 CN CNB03819984XA patent/CN100435355C/zh not_active Expired - Lifetime
- 2003-08-06 TW TW92121456A patent/TWI243431B/zh not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20140001989A (ko) * | 2010-12-27 | 2014-01-07 | 브레우어 사이언스 인코포레이션 | 개선된 패터닝 요구를 위해 작은 특징 부분(feature)을 패터닝하는 방법 |
Also Published As
Publication number | Publication date |
---|---|
JP2004087967A (ja) | 2004-03-18 |
TW200406036A (en) | 2004-04-16 |
WO2004021450A1 (ja) | 2004-03-11 |
JP4763218B2 (ja) | 2011-08-31 |
CN1679173A (zh) | 2005-10-05 |
CN100435355C (zh) | 2008-11-19 |
KR100663151B1 (ko) | 2007-01-02 |
TWI243431B (en) | 2005-11-11 |
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