KR101972723B1 - 네거티브형 착색 감광성 수지 조성물, 경화막, 소자 및 표시 장치 - Google Patents
네거티브형 착색 감광성 수지 조성물, 경화막, 소자 및 표시 장치 Download PDFInfo
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Abstract
Description
도 2는, 평탄화층과 절연층을 형성한 TFT 기판의 실시 형태를 예시하는 단면도이다.
도 3의 (a) 내지 (d)는, 유기 EL 표시 장치의 기판의 실시 형태를 예시하는 개략도이다.
2: 절연층
3: TFT
4: 배선
5: TFT 절연막
6: 평탄화층
7: ITO
8: 기판
9: 콘택트 홀
10: 절연층
11: 유리 기판
12: 제1 전극
13: 보조 전극
14: 절연층
15: 유기 EL층
16: 제2 전극
Claims (16)
- (A) 알칼리 가용성 수지, (B) 광중합 개시제, (C) 광중합성 화합물 및 (D) 착색제를 함유하는 네거티브형 착색 감광성 수지 조성물이며, 상기 (A) 알칼리 가용성 수지가 (A-1) 폴리이미드 전구체, 폴리벤조옥사졸 전구체 및/또는 그들의 공중합체를 함유하고, 상기 (A-1) 수지가 주쇄 골격에 트리플루오로메틸기를 갖고, 상기 (D) 착색제가 벤조푸라논계 흑색 안료 및/또는 페릴렌계 흑색 안료를 함유하고, 또한 경화막으로 했을 때에 흑색을 나타내는, 네거티브형 착색 감광성 수지 조성물.
- 제1항에 있어서, 상기 (A-1) 수지가 하기 일반식 (1)로 표시되는 구조를 (A-1) 수지의 구조 단위 중 50몰% 이상 갖는, 네거티브형 착색 감광성 수지 조성물.
(상기 일반식 (1) 중, R1, R2는 각각 독립적으로 2 내지 8가의 유기기를 나타낸다. R3 및 R4는 페놀성 수산기, 술폰산기, 티올기 또는 COOR5를 나타내고, 각각 단일의 것이어도 상이한 것이 혼재하고 있어도 된다. R5는 수소 원자 또는 탄소수 1 내지 20의 1가의 탄화수소기를 나타낸다. a 및 b는 0 내지 6의 정수를 나타낸다. 단, a+b>0이다. n은 5 내지 10000의 범위를 나타낸다. 단, R1-(R3)a로 표시되는 기 및 R2-(R4)b로 표시되는 기로부터 선택되는 적어도 하나의 기가 트리플루오로메틸기를 갖는다.) - 제1항 내지 제3항 중 어느 한 항에 있어서, (E) 분산제를 더 함유하고, 상기 분산제가 3급 아미노기 또는 질소 함유 헤테로환의 염기성 관능기를 함유하는, 네거티브형 착색 감광성 수지 조성물.
- 제1항 내지 제3항 중 어느 한 항에 있어서, (F) 연쇄 이동제를 더 함유하는, 네거티브형 착색 감광성 수지 조성물.
- 제2항 또는 제3항에 있어서, 상기 (A-1) 수지가, 추가로 주쇄 골격 중에 알킬렌옥시드기를 함유하는, 네거티브형 착색 감광성 수지 조성물.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 (A) 알칼리 가용성 수지가 라디칼 중합성 단량체의 중합체, 실록산 수지 및/또는 카르도 수지를 더 함유하는, 네거티브형 착색 감광성 수지 조성물.
- 제1항 내지 제3항 중 어느 한 항에 기재된 네거티브형 착색 감광성 수지 조성물을 포함하는 경화막.
- 제9항에 있어서, 광학 농도가 0.3 이상 3.0 이하인 경화막.
- 제9항에 기재된 경화막을 구비하는 소자.
- 제9항에 기재된 경화막을, 구동 회로 상의 평탄화층 및 제1 전극 상의 절연층으로부터 선택되는 적어도 하나에 갖는 유기 EL 표시 장치.
- 제1항 내지 제3항 중 어느 한 항에 기재된 네거티브형 착색 감광성 수지 조성물을 기판에 도포하여 감광성 수지막을 형성하는 공정, 해당 감광성 수지막을 건조하는 공정, 건조한 감광성 수지막을 노광하는 공정, 노광한 감광성 수지막을 현상하는 공정 및 현상한 감광성 수지막을 가열 처리하는 공정을 포함하는 경화막의 제조 방법.
- 제13항에 기재된 방법에 의해, 구동 회로 상의 평탄화층 및 제1 전극 상의 절연층으로부터 선택되는 적어도 하나로서의 경화막을 형성하는 공정을 포함하는, 유기 EL 표시 장치의 제조 방법.
- 삭제
- 삭제
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| Publication number | Publication date |
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| CN108027562A (zh) | 2018-05-11 |
| TWI697734B (zh) | 2020-07-01 |
| US10324376B2 (en) | 2019-06-18 |
| CN108027562B (zh) | 2019-07-05 |
| WO2017057143A1 (ja) | 2017-04-06 |
| JPWO2017057143A1 (ja) | 2018-05-31 |
| US20180267405A1 (en) | 2018-09-20 |
| SG11201802613SA (en) | 2018-04-27 |
| TW201727362A (zh) | 2017-08-01 |
| KR20180063055A (ko) | 2018-06-11 |
| JP6402778B2 (ja) | 2018-10-10 |
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