KR101096194B1 - 반도체 소자의 패턴 형성 방법 - Google Patents
반도체 소자의 패턴 형성 방법 Download PDFInfo
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- KR101096194B1 KR101096194B1 KR1020080050506A KR20080050506A KR101096194B1 KR 101096194 B1 KR101096194 B1 KR 101096194B1 KR 1020080050506 A KR1020080050506 A KR 1020080050506A KR 20080050506 A KR20080050506 A KR 20080050506A KR 101096194 B1 KR101096194 B1 KR 101096194B1
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- Prior art keywords
- pattern
- layer
- forming
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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
- H01L21/02—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
- H01L21/0273—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers characterised by the treatment of photoresist layers
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/40—Treatment after imagewise removal, e.g. baking
-
- 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
- H01L21/0273—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers characterised by the treatment of photoresist layers
- H01L21/0274—Photolithographic processes
- H01L21/0276—Photolithographic processes using an anti-reflective coating
-
- 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
- H01L21/033—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers
- H01L21/0334—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers characterised by their size, orientation, disposition, behaviour, shape, in horizontal or vertical plane
- H01L21/0337—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers characterised by their size, orientation, disposition, behaviour, shape, in horizontal or vertical plane characterised by the process involved to create the mask, e.g. lift-off masks, sidewalls, or to modify the mask, e.g. pre-treatment, post-treatment
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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
- H01L21/02—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
- H01L21/033—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers
- H01L21/0334—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers characterised by their size, orientation, disposition, behaviour, shape, in horizontal or vertical plane
- H01L21/0338—Process specially adapted to improve the resolution of the mask
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
Abstract
Description
Claims (13)
- 반도체 기판 상부에 피식각층 및 반사방지막의 적층막을 형성하는 단계;상기 반사방지막 상에 자기 조립 배리어막이 상부에 형성된 포토레지스트 패턴을 형성하는 단계;상기 포토레지스트 패턴을 포함하는 상기 반사방지막 전면에 폴리비닐피롤리돈 유도체를 베이스 수지로 포함하고, 15중량% 내지 45중량%의 실리콘을 함유하는 실리콘 함유 릴락스층을 형성하는 단계;상기 실리콘 함유 릴락스층을 식각하여 상기 포토레지스트 패턴의 측벽에 실리콘 함유 릴락스층 스페이서를 형성하는 단계;상기 포토레지스트 패턴을 제거하는 단계; 및상기 스페이서를 마스크로 하여 상기 반사방지막 및 상기 피식각층을 식각하여 반사방지막 패턴 및 피식각층 패턴을 형성하는 단계를 포함하는 반도체 소자의 패턴 형성 방법.
- 삭제
- 삭제
- 청구항 4은(는) 설정등록료 납부시 포기되었습니다.청구항 1에 있어서,상기 실리콘 함유 릴락스층을 형성하는 단계에서의 베이크 온도는 100℃ 내지 190℃인 것을 특징으로 하는 반도체 소자의 패턴 형성 방법.
- 청구항 5은(는) 설정등록료 납부시 포기되었습니다.청구항 1에 있어서,상기 실리콘 함유 릴락스층의 두께는 800Å 내지 1500Å인 것을 특징으로 하는 반도체 소자의 패턴 형성 방법.
- 청구항 6은(는) 설정등록료 납부시 포기되었습니다.청구항 1에 있어서,상기 스페이서의 두께는 15㎚ 내지 20㎚인 것을 특징으로 하는 반도체 소자의 패턴 형성 방법.
- 청구항 7은(는) 설정등록료 납부시 포기되었습니다.청구항 1에 있어서,상기 포토레지스트 패턴을 제거하는 단계는 산소 플라즈마를 이용하는 것을 특징으로 하는 반도체 소자의 패턴 형성 방법.
- 반도체 기판 상부에 피식각층 및 반사방지막의 적층막을 형성하는 단계;상기 반사방지막 상부에 포토레지스트 패턴을 형성하는 단계;상기 포토레지스트 패턴을 포함하는 상기 반사방지막 전면에 릴락스층을 형성하는 단계;상기 릴락스층 상부에 폴리비닐피롤리돈 유도체를 베이스 수지로 포함하고, 15중량% 내지 45중량%의 실리콘을 함유하는 실리콘 함유 릴락스층을 형성하는 단계;상기 실리콘 함유 릴락스층 및 상기 릴락스층을 식각하여 상기 포토레지스트 패턴의 측벽에 스페이서를 형성하는 단계;상기 포토레지스트 패턴을 제거하는 단계; 및상기 스페이서를 마스크로 하여 상기 반사방지막 및 상기 피식각층을 식각하여 반사방지막 패턴 및 피식각층 패턴을 형성하는 단계를 포함하는 반도체 소자의 패턴 형성 방법.
- 청구항 9은(는) 설정등록료 납부시 포기되었습니다.청구항 8에 있어서,상기 릴락스층을 형성하는 단계에서의 베이크 온도는 110℃ 내지 150℃인 것을 특징으로 하는 반도체 소자의 패턴 형성 방법.
- 청구항 10은(는) 설정등록료 납부시 포기되었습니다.청구항 8에 있어서,상기 실리콘 함유 릴락스층을 형성하는 단계에서의 베이크 온도는 100℃ 내지 190℃인 것을 특징으로 하는 반도체 소자의 패턴 형성 방법.
- 청구항 11은(는) 설정등록료 납부시 포기되었습니다.청구항 8에 있어서,상기 릴락스층의 두께는 800Å 내지 1500Å인 것을 특징으로 하는 반도체 소 자의 패턴 형성 방법.
- 청구항 12은(는) 설정등록료 납부시 포기되었습니다.청구항 8에 있어서,상기 실리콘 함유 릴락스층의 두께는 800Å 내지 1500Å인 것을 특징으로 하는 반도체 소자의 패턴 형성 방법.
- 청구항 13은(는) 설정등록료 납부시 포기되었습니다.청구항 8에 있어서,상기 스페이서의 두께는 20㎚ 내지 40㎚인 것을 특징으로 하는 반도체 소자의 패턴 형성 방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080050506A KR101096194B1 (ko) | 2008-05-29 | 2008-05-29 | 반도체 소자의 패턴 형성 방법 |
US12/259,962 US20090298291A1 (en) | 2008-05-29 | 2008-10-28 | Method for forming a pattern of a semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080050506A KR101096194B1 (ko) | 2008-05-29 | 2008-05-29 | 반도체 소자의 패턴 형성 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090124353A KR20090124353A (ko) | 2009-12-03 |
KR101096194B1 true KR101096194B1 (ko) | 2011-12-22 |
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ID=41380371
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Application Number | Title | Priority Date | Filing Date |
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KR1020080050506A Expired - Fee Related KR101096194B1 (ko) | 2008-05-29 | 2008-05-29 | 반도체 소자의 패턴 형성 방법 |
Country Status (2)
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US (1) | US20090298291A1 (ko) |
KR (1) | KR101096194B1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20120027989A (ko) * | 2010-09-14 | 2012-03-22 | 삼성전자주식회사 | 반도체 소자의 패턴 형성방법 |
KR20130015145A (ko) | 2011-08-02 | 2013-02-13 | 삼성전자주식회사 | 반도체 소자의 미세 패턴 형성 방법 |
US9564361B2 (en) | 2013-09-13 | 2017-02-07 | Qualcomm Incorporated | Reverse self aligned double patterning process for back end of line fabrication of a semiconductor device |
EP3238245A4 (en) * | 2014-12-24 | 2018-09-26 | Intel Corporation | Materials and deposition schemes using photoactive materials for interface chemical control and patterning of predefined structures |
CN105355543B (zh) * | 2015-09-29 | 2017-12-22 | 淮北师范大学 | 基于蚕丝纤维的图案化半导体聚合物薄膜制备方法 |
CN105914233B (zh) * | 2016-05-26 | 2018-09-18 | 东南大学 | 一种高鲁棒性快恢复超结功率半导体晶体管及其制备方法 |
CN111986988B (zh) * | 2020-05-11 | 2024-05-28 | 中电国基南方集团有限公司 | 一种更小线宽的光刻工艺 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100855845B1 (ko) * | 2006-09-12 | 2008-09-01 | 주식회사 하이닉스반도체 | 반도체 소자의 미세패턴 형성방법 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6383952B1 (en) * | 2001-02-28 | 2002-05-07 | Advanced Micro Devices, Inc. | RELACS process to double the frequency or pitch of small feature formation |
US6849531B1 (en) * | 2003-11-21 | 2005-02-01 | Taiwan Semiconductor Manufacturing Company, Ltd. | Phosphoric acid free process for polysilicon gate definition |
US7314691B2 (en) * | 2004-04-08 | 2008-01-01 | Samsung Electronics Co., Ltd. | Mask pattern for semiconductor device fabrication, method of forming the same, method for preparing coating composition for fine pattern formation, and method of fabricating semiconductor device |
US20090117360A1 (en) * | 2007-11-01 | 2009-05-07 | International Business Machines Corporation | Self-assembled material pattern transfer contrast enhancement |
-
2008
- 2008-05-29 KR KR1020080050506A patent/KR101096194B1/ko not_active Expired - Fee Related
- 2008-10-28 US US12/259,962 patent/US20090298291A1/en not_active Abandoned
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100855845B1 (ko) * | 2006-09-12 | 2008-09-01 | 주식회사 하이닉스반도체 | 반도체 소자의 미세패턴 형성방법 |
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Publication number | Publication date |
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KR20090124353A (ko) | 2009-12-03 |
US20090298291A1 (en) | 2009-12-03 |
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