KR100758865B1 - 레지스트 패턴의 형성 방법 및 이것을 사용한 미세 패턴의형성 방법 및 액정 표시 소자의 제조 방법 - Google Patents
레지스트 패턴의 형성 방법 및 이것을 사용한 미세 패턴의형성 방법 및 액정 표시 소자의 제조 방법 Download PDFInfo
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- KR100758865B1 KR100758865B1 KR1020050066128A KR20050066128A KR100758865B1 KR 100758865 B1 KR100758865 B1 KR 100758865B1 KR 1020050066128 A KR1020050066128 A KR 1020050066128A KR 20050066128 A KR20050066128 A KR 20050066128A KR 100758865 B1 KR100758865 B1 KR 100758865B1
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- 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
- G03F7/022—Quinonediazides
- G03F7/023—Macromolecular quinonediazides; Macromolecular additives, e.g. binders
- G03F7/0233—Macromolecular quinonediazides; Macromolecular additives, e.g. binders characterised by the polymeric binders or the macromolecular additives other than the macromolecular quinonediazides
- G03F7/0236—Condensation products of carbonyl compounds and phenolic compounds, e.g. novolak resins
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- G—PHYSICS
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- 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
- G03F7/039—Macromolecular compounds which are photodegradable, e.g. positive electron resists
- G03F7/0392—Macromolecular compounds which are photodegradable, e.g. positive electron resists the macromolecular compound being present in a chemically amplified positive photoresist composition
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- G—PHYSICS
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- 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
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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
- G03F7/42—Stripping or agents therefor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/1259—Multistep manufacturing methods
- H01L27/1262—Multistep manufacturing methods with a particular formation, treatment or coating of the substrate
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- Thin Film Transistor (AREA)
Abstract
Description
Claims (13)
- (A) 기체 (基體) 상에 포토레지스트 피막을 형성하는 공정; 및(B) 선택적 노광을 포함하는 포토리소그래피 공정을 통해 상기 포토레지스트 피막을 두꺼운 부분와 얇은 부분을 갖는 계단형상 레지스트 패턴의 형상으로 패터닝하는 공정을 포함하는 레지스트 패턴의 형성 방법으로서,(a) 겔 투과 크로마토그래피에 의한 폴리스티렌 환산 질량 평균 분자량 (Mw) 이 8000 을 초과하는 알칼리 가용성 노볼락 수지;(b) 나프토퀴논디아지드기 함유 화합물; 및(d) 유기 용제를 함유하여 이루어지는 포지티브형 포토레지스트 조성물을 사용하여 상기 포토레지스트 피막을 형성하는, 레지스트 패턴의 형성 방법.
- 제 1 항에 있어서,상기 알칼리 가용성 노볼락 수지의 상기 폴리스티렌 환산 질량 평균 분자량 (Mw) 은 10000 이상인, 레지스트 패턴의 형성 방법.
- 제 1 항에 있어서,상기 (B) 포토레지스트 피막을 패터닝하는 공정 후,(D) 포스트 베이크 처리 (post-bake process) 를 행하는 공정을 포함하는, 레지스트 패턴의 형성 방법.
- 제 3 항에 있어서,상기 (D) 포스트 베이크 처리를 행하는 공정에서의 온도 조건을 120℃ 이하로 하는, 레지스트 패턴의 형성 방법.
- 제 3 항에 있어서,상기 (B) 포토레지스트 피막을 패터닝하는 공정과 상기 (D) 포스트 베이크 처리를 행하는 공정 사이에, (C) UV 큐어 처리 (UV cure process) 를 행하는 공정을 포함하는, 레지스트 패턴의 형성 방법.
- 제 1 항에 있어서,유리 기판 상에 게이트 전극, 제 1 절연막, 제 1 비정질 실리카막, 에칭 스토퍼막, 제 2 비정질 실리카막, 및 소스 드레인 전극 형성용 금속막이 유리 기판측으로부터 순차적으로 적층되는 다층 구조를 갖는 구조물을 상기 기체로서 사용하는, 레지스트 패턴의 형성 방법.
- (a) 겔 투과 크로마토그래피에 의한 폴리스티렌 환산 질량 평균 분자량 (Mw) 이 8000 을 초과하는 알칼리 가용성 노볼락 수지, (b) 나프토퀴논디아지드기 함유 화합물, 및 (d) 유기 용제를 함유하여 이루어지고,제 1 항에 기재된 레지스트 패턴의 형성 방법에서 상기 포토레지스트 피막을 형성하는데 사용되는, 포지티브형 포토레지스트 조성물.
- 제 1 항에 기재된 레지스트 패턴의 형성 방법으로 두꺼운 부분와 얇은 부분을 갖는 계단형상 레지스트 패턴을 형성한 후,(E) 상기 계단형상 레지스트 패턴을 마스크로 하여 상기 기체에 에칭 처리를 행한 후,(F) 상기 계단형상 레지스트 패턴에 대해 애싱 처리 (ashing process)(회화 처리) 하여 상기 얇은 부분을 제거하고,(G) 상기 얇은 부분을 제거한 후, 상기 두꺼운 부분을 마스크로 하여 상기 기체에 에칭 처리를 행하고,그 후, (H) 상기 계단형상 레지스트 패턴의 두꺼운 부분을 제거하는 공정을 포함하는, 미세 패턴의 형성 방법.
- 제 6 항에 기재된 레지스트 패턴의 형성 방법으로 두꺼운 부분와 얇은 부분을 갖는 계단형상 레지스트 패턴을 형성한 후,(E') 상기 계단형상 레지스트 패턴을 마스크로 하여 상기 소스 드레인 전극 형성용 금속막, 상기 제 2 비정질 실리카막, 상기 에칭 스토퍼막, 및 상기 제 1 비정질 실리카막을 에칭 처리한 후,(F) 상기 계단형상 레지스트 패턴에 대해 애싱 처리 (회화 처리) 하여 상기 얇은 부분을 제거하고,(G') 상기 얇은 부분을 제거한 후, 상기 두꺼운 부분을 마스크로 하여 상기 소스 드레인 전극 형성용 금속막 및 상기 제 2 비정질 실리카막을 에칭 처리하여 상기 에칭 스토퍼막층을 노출시키고,그 후, (H) 상기 계단형상 레지스트 패턴의 두꺼운 부분을 제거하는 공정을 포함하는, 미세 패턴의 형성 방법.
- 제 9 항에 있어서,상기 소스 드레인 전극 형성용 금속막의 에칭 처리는 습식 에칭 처리 또는 건식 에칭 처리이고,상기 제 2 비정질 실리카막의 에칭 처리는 건식 에칭 처리인, 미세 패턴의 형성 방법.
- (a) 겔 투과 크로마토그래피에 의한 폴리스티렌 환산 질량 평균 분자량 (Mw) 이 8000 을 초과하는 알칼리 가용성 노볼락 수지,(b) 나프토퀴논디아지드기 함유 화합물, 및(d) 유기 용제를 함유하여 이루어지고,제 8 항 내지 제 10 항 중 어느 한 항에 기재된 미세 패턴의 형성 방법에서 상기 포토레지스트 피막을 형성하는데 사용되는, 포지티브형 포토레지스트 조성물.
- 유리 기판 상에 화소 패턴을 형성하는 공정을 갖는 액정 표시 소자의 제조 방법으로서,상기 화소 패턴을 제 8 항에 기재된 미세 패턴의 형성 방법에 의해 형성하는 액정 표시 소자의 제조 방법.
- 제 9 항에 기재된 미세 패턴의 형성 방법으로 미세 패턴을 형성한 후,(I) 상기 미세 패턴 상에 제 2 절연막을 형성하는 공정,(J) 상기 제 2 절연막을 포토리소그래피에 의해 패터닝하는 공정,(K) 상기 패터닝된 제 2 절연막상에 투명 도전막을 형성하는 공정, 및(L) 상기 투명 도전막을 포토리소그래피에 의해 패터닝하는 공정을 포함하는, 액정 표시 소자의 제조 방법.
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KR101430962B1 (ko) * | 2008-03-04 | 2014-08-18 | 주식회사 동진쎄미켐 | 포토레지스트 조성물 및 이를 이용한 어레이 기판의 제조방법 |
JP5189909B2 (ja) * | 2008-07-04 | 2013-04-24 | 東京応化工業株式会社 | リフトオフ用ポジ型レジスト組成物 |
JP6302643B2 (ja) * | 2013-11-08 | 2018-03-28 | 東京応化工業株式会社 | ポジ型レジスト組成物、及びレジストパターン形成方法、並びに、メタル層からなるパターンの形成方法、及び貫通電極の製造方法 |
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JPS6057339A (ja) * | 1983-09-08 | 1985-04-03 | Sumitomo Chem Co Ltd | ポジ型フォトレジスト組成物 |
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JPS6214148A (ja) * | 1985-07-11 | 1987-01-22 | Sumitomo Chem Co Ltd | ポジ型フオトレジスト組成物 |
JPS6411259A (en) * | 1987-07-03 | 1989-01-13 | Fuji Photo Film Co Ltd | Positive type photoresist composition |
JPH0540336A (ja) * | 1991-08-07 | 1993-02-19 | Hitachi Chem Co Ltd | 感光性樹脂組成物 |
JP3302475B2 (ja) * | 1993-12-27 | 2002-07-15 | カシオ計算機株式会社 | 薄膜トランジスタアレイの製造方法 |
JP3453615B2 (ja) * | 2000-04-14 | 2003-10-06 | 光陽化学工業株式会社 | ポジ型ホトレジスト組成物 |
JP2002098996A (ja) * | 2000-09-25 | 2002-04-05 | Sharp Corp | 液晶用マトリクス基板の製造方法 |
JP4339005B2 (ja) * | 2002-04-04 | 2009-10-07 | 株式会社半導体エネルギー研究所 | 半導体装置の作製方法 |
JP2004177683A (ja) * | 2002-11-27 | 2004-06-24 | Clariant (Japan) Kk | 超高耐熱ポジ型感光性組成物を用いたパターン形成方法 |
JP4232527B2 (ja) * | 2003-05-09 | 2009-03-04 | Jsr株式会社 | 垂直配向型液晶表示素子用の突起および垂直配向型液晶表示素子用のスペーサーの形成方法 |
JP4345348B2 (ja) * | 2003-05-09 | 2009-10-14 | Jsr株式会社 | 垂直配向型液晶表示素子用の突起および垂直配向型液晶表示素子用のスペーサーの形成方法 |
JP4275519B2 (ja) * | 2003-12-12 | 2009-06-10 | 東京応化工業株式会社 | 微細パターンの形成方法および液晶表示素子の製造方法 |
JP2006003422A (ja) * | 2004-06-15 | 2006-01-05 | Fuji Photo Film Co Ltd | パターン形成方法及びtftアレイ基板並びに液晶表示素子 |
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CN100545750C (zh) | 2009-09-30 |
TWI312442B (en) | 2009-07-21 |
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