KR100945435B1 - 리소그래피용 반사방지막 형성 조성물 - Google Patents
리소그래피용 반사방지막 형성 조성물 Download PDFInfo
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- KR100945435B1 KR100945435B1 KR1020047002371A KR20047002371A KR100945435B1 KR 100945435 B1 KR100945435 B1 KR 100945435B1 KR 1020047002371 A KR1020047002371 A KR 1020047002371A KR 20047002371 A KR20047002371 A KR 20047002371A KR 100945435 B1 KR100945435 B1 KR 100945435B1
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- antireflection film
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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
- G03F7/004—Photosensitive materials
- G03F7/09—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers
- G03F7/11—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers having cover layers or intermediate layers, e.g. subbing 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
- G03F7/004—Photosensitive materials
- G03F7/09—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers
- G03F7/091—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers characterised by antireflection means or light filtering or absorbing means, e.g. anti-halation, contrast enhancement
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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
- G03F7/004—Photosensitive materials
- G03F7/038—Macromolecular compounds which are rendered insoluble or differentially wettable
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Materials For Photolithography (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
굴절률 (n값) | 감쇠계수 (k값) | 포커스심도마진 (㎛) | 한계해상도 (㎚) | 레지스트자락 형상 | |
실시예1 | 1.82 | 0.34 | 0.9 | 65 | 스트레이트 |
실시예2 | 1.82 | 0.34 | 0.9 | 65 | 스트레이트 |
실시예3 | 1.82 | 0.34 | 0.8 | 65 | 스트레이트 |
실시예4 | 1.74 | 0.59 | 0.6 | - | 스트레이트 |
실시예5 | 1.53 | 0.49 | 1.1 | - | 스트레이트 |
비교예1 | 1.82 | 0.34 | 0.5 | 90 | 스트레이트 |
비교예2 | 1.80 | - | - | - | - |
Claims (10)
- 주쇄 또는 주쇄와 연결되는 측쇄에 γ-락톤구조 또는 δ-락톤구조가 도입된 수지 및 가교제를 포함하는 반도체장치 제조용 리소그래피 프로세스에 사용되는 반사방지막 형성 조성물.
- 삭제
- 제 1항에 있어서, 상기 수지는 식(2)로 표현되는 중합체로 이루어진 것임을 특징으로 하는 반사방지막 형성 조성물.[식 2][식 중, x 및 y는 반복단위 수를 나타내고, x=5~5000, y=2~5000이고, Q는 주쇄를 구성하는 탄소원자와 R1를 연결하는 2가 연결기를 나타내고, R1은 치환 혹은 비치환 프로필렌기 또는 부티렌기를 나타내고, R2 및 R3는 수소원자, 메틸기 또는 할로겐원자를 나타내고, R4는 수소원자, 치환 혹은 비치환 탄소수 1~10인 알킬기, 치환 혹은 비치환 아랄킬기, 치환 혹은 비치환 탄소고리식 방향족기, 또는 치환 혹은 비치환 헤티로고리식 방향족기를 나타내고, 구조단위(A')가 1~76몰%, 구조단위(B)가 99~24몰%이다.]
- 제 1항에 있어서, 상기 수지는 식(3)으로 표현되는 중합체로 이루어진 것임을 특징으로 하는 반사방지막 형성 조성물.[식 3][식 중, x, y1 및 y2는 반복단위 수를 나타내고, x=5~5000, y1 및 y2는 1 이상이고, 동시에 y1+y2=2~5000이고, R5는 수소원자 또는 메틸기를 나타내고, R6은 히드록시에틸기 또는 히드록시프로필기를 나타내고, R7은 페닐기, 벤질기, 나프틸기, 안트릴기, 또는 안트릴메틸기를 나타내고, L은 아래 식[L-1] 또는 [L-2]를 나타내고,구조단위(A")가 1~76몰%, 구조단위(B') 및 (B")가 1몰% 이상이고, 동시에 (B')+(B")=99~24몰%이다.]
- 제 1항 및 제 3항 내지 제 5항 중 어느 한 항에 있어서, 수지가 248㎚, 193㎚, 또는 157㎚에 흡수를 갖는 구조임을 특징으로 하는 반사방지막 형성 조성물.
- 제 1항에 있어서, 상기 가교제가 적어도 2개인 가교형성 관능기를 갖는 것임을 특징으로 하는 반사방지막 형성 조성물.
- 제 1항에 기재된 반사방지막 형성 조성물을 기판상에 도포하고, 소성함으로써 얻을 수 있는 반도체장치를 제조하는 리소그래피 프로세스에 사용되는 반사방지막의 형성방법.
- 제 1항에 기재된 반사방지막 형성 조성물을 기판상에 도포하고 소성하여 반사방지막을 형성하고, 그 위에 포토레지스트를 피복하고, 이 반사방지막과 포토레지스트를 피복한 기판을 노광하고 현상하여, 건식에칭에 의해 기판상에 화상을 전사하여 집적회로소자를 형성하는 반도체장치의 제조방법.
- 제 9항에 있어서, 노광이 193㎚의 파장인 빛으로 수행되는 것을 특징으로 하는 반도체장치의 제조방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2001248878 | 2001-08-20 | ||
JPJP-P-2001-00248878 | 2001-08-20 | ||
PCT/JP2002/008244 WO2003017002A1 (fr) | 2001-08-20 | 2002-08-13 | Composition permettant la formation d'un film anti-reflechissant destine a etre utilise en lithographie |
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KR20040037282A KR20040037282A (ko) | 2004-05-06 |
KR100945435B1 true KR100945435B1 (ko) | 2010-03-05 |
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KR1020047002371A KR100945435B1 (ko) | 2001-08-20 | 2002-08-13 | 리소그래피용 반사방지막 형성 조성물 |
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US (1) | US7326509B2 (ko) |
EP (1) | EP1426822B1 (ko) |
JP (1) | JP3985165B2 (ko) |
KR (1) | KR100945435B1 (ko) |
CN (1) | CN100362430C (ko) |
DE (1) | DE60231886D1 (ko) |
TW (1) | TW574630B (ko) |
WO (1) | WO2003017002A1 (ko) |
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- 2002-08-13 JP JP2003521447A patent/JP3985165B2/ja not_active Expired - Lifetime
- 2002-08-13 CN CNB028162994A patent/CN100362430C/zh not_active Expired - Lifetime
- 2002-08-13 WO PCT/JP2002/008244 patent/WO2003017002A1/ja active Application Filing
- 2002-08-13 KR KR1020047002371A patent/KR100945435B1/ko active IP Right Grant
- 2002-08-13 US US10/486,891 patent/US7326509B2/en not_active Expired - Lifetime
- 2002-08-13 DE DE60231886T patent/DE60231886D1/de not_active Expired - Lifetime
- 2002-08-13 EP EP02760616A patent/EP1426822B1/en not_active Expired - Lifetime
- 2002-08-19 TW TW91118710A patent/TW574630B/zh not_active IP Right Cessation
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WO2018226016A1 (ko) * | 2017-06-05 | 2018-12-13 | 주식회사 동진쎄미켐 | 높은 식각비를 갖는 유기 반사 방지막 형성용 조성물 |
Also Published As
Publication number | Publication date |
---|---|
DE60231886D1 (de) | 2009-05-20 |
JPWO2003017002A1 (ja) | 2004-12-09 |
WO2003017002A1 (fr) | 2003-02-27 |
US7326509B2 (en) | 2008-02-05 |
EP1426822B1 (en) | 2009-04-08 |
US20040197709A1 (en) | 2004-10-07 |
KR20040037282A (ko) | 2004-05-06 |
EP1426822A1 (en) | 2004-06-09 |
JP3985165B2 (ja) | 2007-10-03 |
TW574630B (en) | 2004-02-01 |
CN1545645A (zh) | 2004-11-10 |
CN100362430C (zh) | 2008-01-16 |
EP1426822A4 (en) | 2007-05-09 |
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