KR100697979B1 - 반사방지 하드마스크 조성물 - Google Patents
반사방지 하드마스크 조성물 Download PDFInfo
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- KR100697979B1 KR100697979B1 KR1020050089089A KR20050089089A KR100697979B1 KR 100697979 B1 KR100697979 B1 KR 100697979B1 KR 1020050089089 A KR1020050089089 A KR 1020050089089A KR 20050089089 A KR20050089089 A KR 20050089089A KR 100697979 B1 KR100697979 B1 KR 100697979B1
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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
-
- 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
- G03F7/075—Silicon-containing compounds
- G03F7/0757—Macromolecular compounds containing Si-O, Si-C or Si-N bonds
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- 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)
- Silicon Polymers (AREA)
Abstract
Description
| 필름 제조에 사용된 샘플 | 광학 특성 (193nm) | 광학 특성 (248nm) | ||
| n(굴절율) | k(흡광계수) | n(굴절율) | k(흡광계수) | |
| 실시예 1 | 1.38 | 0.67 | 1.97 | 0.26 |
| 비교예 1 | 1.44 | 0.80 | 2.02 | 0.27 |
| 필름 제조에 사용된 샘플 | 패턴특성 | |
| EL 마진(△mJ/exposure energy mJ) | DoF 마진 (㎛) | |
| 실시예 1 | 0.2 | 0.2 |
| 비교예 1 | 0.2 | 0.2 |
| 필름 제조에 사용된 샘플 | 에칭 후 패턴 모양 |
| 실시예 1 | 수직모양 |
| 비교예 1 | 테이퍼진 모양 |
| 필름 제조에 사용된 샘플 | CHF2/CF4 가스 에칭속도 (nm/min) |
| 실시예 1 | 70 |
| 비교예 1 | 110 |
| 필름 제조에 사용된 샘플 | 패턴특성 | |
| EL 마진(△mJ/exposure energy mJ) | DoF 마진 (㎛) | |
| 실시예 1 | 0.2 | 0.2 |
| 비교예 1 | 0.2 | 0.2 |
| 필름 제조에 사용된 샘플 | 에칭 후 패턴 모양 |
| 실시예 1 | 수직모양 |
| 비교예 1 | 테이퍼진 모양 |
Claims (10)
- (a) 하기 화학식 1로 표시되는 군에서 선택된 1종 이상을 포함하는 방향족 고리(aromatic ring) 함유 중합체;(b) 가교 성분;(c) 산촉매 및(d) 유기용매를 포함하는 것을 특징으로 하는 반사방지 하드마스크 조성물:[화학식 1](상기 식에서, n은 1≤n<190 이고, R1 및 R2는 각각 수소, 히드록시기(-OH), C1-10의 알킬기, C6-10의 아릴기, 알릴기 및 할로겐 원자 중 어느 하나이며, R3 및 R4는 각각 수소이거나 가교 성분과 반응하는 반응성 부위 또는 발색단(chromophore) 부위이다. R5는 수소, C1-10의 알킬기, C6-10의 아릴기 및 알릴기 중 어느 하나이고, R6와 R7은 수소 또는 하기 화학식 2의 구조를 갖는 알콕시 치환된 실레인 구조이다.)[화학식 2](상기 식에서, n은 1≤n<100이고, R8은 메틸기, 에틸기, C3-10의 알킬기 및 C6-10의 아릴기 중 어느 하나.)
- 제 1항에 있어서, 상기 조성물은 (a) 방향족 고리(aromatic ring) 함유 중합체 1~20 중량%, (b) 가교 성분 0.1~5 중량%, (c) 산 촉매 0.001~0.05 중량% 및 (d)잔량으로써 유기용매를 포함하는 것을 특징으로 하는 반사방지 하드마스크 조성물.
- 제 1항에 있어서, 상기 방향족 고리 함유 중합체는 중량 평균 분자량 1,000 ~ 30,000인 것을 특징으로 하는 반사방지 하드마스크 조성물.
- 제 1항에 있어서, 상기 반사방지 하드마스크 조성물에 용매 또는 계면활성제 를 더 포함하는 것을 특징으로 하는 반사방지 하드마스크 조성물.
- 제 1항에 있어서, R3 및 R4는 반응성 부위로서 에폭시기, 에스테르기, 알콕시기 및 히드록시기 중 선택 되는 어느 하나인 것을 특징으로 하는 반사방지 하드마스크 조성물.
- 제 1항에 있어서, 상기 화학식 1의 발색단 부위는 페닐, 크리센(chrysene), 피렌, 플루오르안트렌, 안트론, 벤조페논, 티오크산톤, 안트라센 및 안트라센 유도체로 이루어진 군에서 선택되는 어느 하나인 것을 특징으로 하는 반사방지 하드마스크 조성물.
- 제1항에 있어서, 상기 산촉매는 p-톨루엔술폰산모노하이드레이트(p-toluenesulfonicacid monohydrate), 피리딘p-톨루엔술폰산(Pyridine p-toluenesulfonic acid), 2,4,4,6-테트라브로모시클로헥사디엔온, 벤조인토실레이트, 2-니트로벤질토실레이트 및 유기 술폰산의 다른 알킬 에스테르 중 선택되는 어느 하나인 것을 특징으로 하는 특징으로 하는 반사방지 하드마스크 조성물.
- 제1항 내지 제7항 중 어느 한 항 기재의 반사방지 하드마스크 조성물에 멜라민 수지, 아미노 수지, 글리콜루릴 화합물 및 비스에폭시 화합물 중 어느 하나 이상의 가교제 성분을 더 포함하는 것을 특징으로 하는 반사방지 하드마스크 조성물.
- (a) 기판 상에 재료 층을 제공하는 단계;(b) 상기 재료 층 위로 제 1항 기재의 조성물을 사용한 반사방지 하드마스크 층을 형성시키는 단계;(c) 상기 반사방지 하드마스크층 위로 방사선-민감성 이미지화 층을 형성시키는 단계;(d) 상기 이미지화 층을 방사선에 패턴 방식으로 노출시킴으로써 이미지화 층 내에서 방사선-노출된 영역의 패턴을 생성시키는 단계;(e) 이미지화 층 및 반사방지 층의 부분을 선택적으로 제거하여 재료 층의 부분을 노출시키는 단계; 및(f) 재료 층의 노출된 부분을 에칭함으로써 패턴화된 재료 형상을 형성시키는 단계를 포함하는 것을 특징으로 하는 패턴화된 재료 형상의 형성방법.
- 삭제
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050089089A KR100697979B1 (ko) | 2005-09-26 | 2005-09-26 | 반사방지 하드마스크 조성물 |
| PCT/KR2005/004216 WO2007035018A1 (en) | 2005-09-26 | 2005-12-09 | Antireflective hardmask composition and methods for using same |
| CN2005800512723A CN101238413B (zh) | 2005-09-26 | 2005-12-09 | 增透硬掩膜组合物和该组合物的使用方法 |
| US11/325,281 US7405029B2 (en) | 2005-09-26 | 2006-01-04 | Antireflective hardmask composition and methods for using same |
| TW095100479A TWI292855B (en) | 2005-09-26 | 2006-01-05 | Antireflective hardmask composition and methods for using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| KR1020050089089A KR100697979B1 (ko) | 2005-09-26 | 2005-09-26 | 반사방지 하드마스크 조성물 |
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| Publication Number | Publication Date |
|---|---|
| KR100697979B1 true KR100697979B1 (ko) | 2007-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020050089089A Active KR100697979B1 (ko) | 2005-09-26 | 2005-09-26 | 반사방지 하드마스크 조성물 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7405029B2 (ko) |
| KR (1) | KR100697979B1 (ko) |
| CN (1) | CN101238413B (ko) |
| TW (1) | TWI292855B (ko) |
| WO (1) | WO2007035018A1 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100866015B1 (ko) | 2007-05-25 | 2008-10-30 | 제일모직주식회사 | 반사방지 하드마스크 조성물 및 이를 이용한 재료의 패턴화방법 |
| US8415424B2 (en) | 2009-12-31 | 2013-04-09 | Cheil Industries, Inc. | Aromatic ring-containing polymer for underlayer of resist and resist underlayer composition including the same |
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|---|---|---|---|---|
| US7829638B2 (en) * | 2005-05-09 | 2010-11-09 | Cheil Industries, Inc. | Antireflective hardmask composition and methods for using same |
| KR100655064B1 (ko) * | 2005-05-27 | 2006-12-06 | 제일모직주식회사 | 반사방지성을 갖는 하드마스크 조성물 |
| KR100662542B1 (ko) * | 2005-06-17 | 2006-12-28 | 제일모직주식회사 | 반사방지 하드마스크 조성물 및 이를 이용하여 기판 상에패턴화된 재료 형상을 형성시키는 방법 |
| KR100665758B1 (ko) * | 2005-09-15 | 2007-01-09 | 제일모직주식회사 | 반사방지성을 갖는 하드마스크 조성물 |
| KR100782437B1 (ko) * | 2005-12-30 | 2007-12-05 | 제일모직주식회사 | 액정 배향제 |
| KR100908601B1 (ko) * | 2007-06-05 | 2009-07-21 | 제일모직주식회사 | 반사방지 하드마스크 조성물 및 이를 이용한 기판상 재료의패턴화 방법 |
| US8906590B2 (en) | 2011-03-30 | 2014-12-09 | Az Electronic Materials Usa Corp. | Antireflective coating composition and process thereof |
| US8906592B2 (en) | 2012-08-01 | 2014-12-09 | Az Electronic Materials (Luxembourg) S.A.R.L. | Antireflective coating composition and process thereof |
| US9152051B2 (en) | 2013-06-13 | 2015-10-06 | Az Electronics Materials (Luxembourg) S.A.R.L. | Antireflective coating composition and process thereof |
| KR101754901B1 (ko) | 2014-05-16 | 2017-07-06 | 제일모직 주식회사 | 하드마스크 조성물 및 상기 하드마스크 조성물을 사용하는 패턴형성방법 |
| KR102454445B1 (ko) * | 2014-11-04 | 2022-10-14 | 닛산 가가쿠 가부시키가이샤 | 아릴렌기를 갖는 폴리머를 포함하는 레지스트 하층막 형성 조성물 |
| CN105693102B (zh) * | 2016-01-12 | 2018-08-24 | 中国建筑材料科学研究总院 | 石英玻璃酸刻蚀用掩膜及石英玻璃摆片的酸刻蚀方法 |
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- 2005-12-09 WO PCT/KR2005/004216 patent/WO2007035018A1/en not_active Ceased
- 2005-12-09 CN CN2005800512723A patent/CN101238413B/zh not_active Expired - Lifetime
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2006
- 2006-01-04 US US11/325,281 patent/US7405029B2/en active Active
- 2006-01-05 TW TW095100479A patent/TWI292855B/zh active
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| US8415424B2 (en) | 2009-12-31 | 2013-04-09 | Cheil Industries, Inc. | Aromatic ring-containing polymer for underlayer of resist and resist underlayer composition including the same |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200712781A (en) | 2007-04-01 |
| TWI292855B (en) | 2008-01-21 |
| US20070072111A1 (en) | 2007-03-29 |
| CN101238413A (zh) | 2008-08-06 |
| US7405029B2 (en) | 2008-07-29 |
| WO2007035018A1 (en) | 2007-03-29 |
| CN101238413B (zh) | 2011-08-17 |
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