KR101718107B1 - 그 재질로 형성된 패턴 상에 후속 유기물 패턴공정 수행이 가능한특성을 갖는 네거티브 포토레지스트 조성물, 그 조성물을 이용한 광센서 제조방법 및 그 방법으로 제조된 광센서 - Google Patents
그 재질로 형성된 패턴 상에 후속 유기물 패턴공정 수행이 가능한특성을 갖는 네거티브 포토레지스트 조성물, 그 조성물을 이용한 광센서 제조방법 및 그 방법으로 제조된 광센서 Download PDFInfo
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- KR101718107B1 KR101718107B1 KR1020150117823A KR20150117823A KR101718107B1 KR 101718107 B1 KR101718107 B1 KR 101718107B1 KR 1020150117823 A KR1020150117823 A KR 1020150117823A KR 20150117823 A KR20150117823 A KR 20150117823A KR 101718107 B1 KR101718107 B1 KR 101718107B1
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- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- ODHXBMXNKOYIBV-UHFFFAOYSA-N triphenylamine Chemical compound C1=CC=CC=C1N(C=1C=CC=CC=1)C1=CC=CC=C1 ODHXBMXNKOYIBV-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- G03F7/0382—Macromolecular compounds which are rendered insoluble or differentially wettable the macromolecular compound being present in a chemically amplified negative photoresist composition
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
-
- 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
- G03F7/0005—Production of optical devices or components in so far as characterised by the lithographic processes or materials used therefor
- G03F7/0007—Filters, e.g. additive colour filters; Components for display devices
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optics & Photonics (AREA)
- Materials For Photolithography (AREA)
Abstract
Description
내열성 | |
네거티브 포토레지스트 조성물1(실시예 1) |
좋음 |
네거티브 포토레지스트 조성물2(실시예 2) |
좋음 |
네거티브 포토레지스트 조성물3(실시예 3) |
보통 |
비교예조성물1(비교예 1) | 좋음 |
비교예조성물2(비교예 2) | 보통 |
내화학성 | |
네거티브 포토레지스트 조성물1(실시예 1) |
좋음 |
네거티브 포토레지스트 조성물2(실시예 2) |
좋음 |
네거티브 포토레지스트 조성물3(실시예 3) |
보통 |
비교예조성물1(비교예 1) | 좋음 |
비교예조성물2(비교예 2) | 보통 |
유기물 도포막 경화 유무 |
|
네거티브 포토레지스트 조성물1(실시예 1) |
경화 |
네거티브 포토레지스트 조성물2(실시예 2) |
경화 |
네거티브 포토레지스트 조성물3(실시예 3) |
경화 |
비교예조성물1(비교예 1) | 경화 안됨 |
비교예조성물2(비교예 2) | 경화 안됨 |
Claims (14)
- 제1항에 있어서, 상기 바인더 수지는 10 내지 40 중량%, 상기 가교제는 1 내지 10 중량%, 상기 광산발생제는 0.1 내지 5 중량%, 상기 산확산 방지제는 0.01 내지 1 중량% 및 나머지 중량의 상기 용제를 포함하는 것을 특징으로 하는 네거티브 포토레지스트 조성물,
- 제 1항에 있어서, 상기 알칼리 가용성 바인더 수지는 중량 평균 분자량이 3000 내지 20000인 노블락계 수지인 것을 특징으로 하는 네거티브 포토레지스트 조성물.
- 제 4 항에 있어서, 상기 노블락계 수지는 중합시 m-크레졸과 p-크레졸이 30:70 내지 70:30의 중량비로 병용하며, 살리실산이 전체 함량에 10 내지 40 중량비로 포함되는 것을 특징으로 하는 네거티브 포토레지스트 조성물.
- 제 1항에 있어서, 상기 산확산 방지제는 질소를 함유하는 유기 염기 화합물인 것을 특징으로 하는 네거티브 포토레지스트 조성물.
- 제 6항에 있어서, 상기 산확산 방지제는 지방족 1급, 2급, 3급 아민, 방향족 아민, 고리형 아민, 아미드기 화합물, 우레아 화합물 중에서 선택되는 1종 이상인 것을 특징으로 하는 네거티브 포토레지스트 조성물.
- 제 1항에 있어서, 상기 용제(e)는 프로필렌글리콜메틸에테르아세테이트(PGMEA), 프로필렌글리콜메틸에테르(PGME), 에틸락테이트(EL), 감마부틸로락톤(GBL), 메틸-3-메톡시프리피오네이트(MMP), 에틸-3-에톡시프리피오네이트(EEP), 메틸아밀케톤(MAK), n-부틸아세테이트(nBA), 메틸-2-히드록시이소부틸레이트(HBM) 중에서 선택되는 1종 이상인 것을 특징으로 하는 네거티브 포토레지스트 조성물.
- 제 1항 내지 제 8항 중 어느 한 항에 있어서,
상기 포토레지스트 조성물로 형성된 패턴 상에 유기물이 도포되면 유기물이 경화되어 유기물막이 형성되는 것을 특징으로 하는 네거티브 포토레지스트 조성물.
- 제 1 항 내지 제 8 항 중 어느 한 항의 네거티브 포토레지스트 조성물을 도포하여 막을 형성하는 단계;
상기 도포된 포토레지스트 막을 노광하는 노광단계;
상기 포토레지스트를 현상하여 노광 영역이 패턴을 형성하는 단계; 및
상기 형성된 패턴 위에 유기물을 도포한 후 경화시켜 유기물막을 형성하는 단계;를 포함하는 광센서 제조방법.
- 제 10항에 있어서,
상기 노광 단계는 248nm 파장 또는 365nm 파장의 광원을 이용하여 수행되는 것을 특징으로 하는 광센서 제조방법.
- 제 10항에 있어서,
상기 유기물을 경화시키기 위해 180℃ 내지 220℃로 열처리하는 것을 특징으로 하는 광센서 제조방법.
- 제 10항의 제조방법으로 제조된 광센서.
- 제 13 항에 있어서,
컬러필터를 포함하는 것을 특징으로 하는 광센서.
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