KR101115057B1 - 알칼리 가용성 수지 및 이를 포함하는 감광성 수지 조성물 - Google Patents
알칼리 가용성 수지 및 이를 포함하는 감광성 수지 조성물 Download PDFInfo
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Abstract
Description
Claims (17)
- 다음의 화학식 1 내지 화학식 3으로 표시되는 단량체를 포함하는 것을 특징으로 하는 알칼리 가용성 수지.화학식 1화학식 2화학식 3상기 화학식 1 내지 화학식 3에서,A는 페닐기, 벤질 옥시 카보닐기, 메틸 옥시 카보닐기, 에틸 옥시 카보닐기, 이소부틸 옥시 카보닐기, t-부틸 옥시 카보닐기, 사이클로 헥실 옥시 카보닐기, 이소보닐 옥시 카보닐기 중에서 선택되고,X1, X2는 수소, 탄소수 1~3의 알킬기, 알콕시기 중에서 선택되고,Y는 탄소수 1~3의 알킬렌, 에틸렌 옥사이드 및 프로필렌 옥사이드로 이루어진 군에서 선택된 하나이며,Z는 탄소수 1~3의 알킬렌, 사이클로 헥센, 사이클로 헥산 및 벤젠기에서 선택된다.R1 및 R2는 수소 또는 하이드록시기이다.
- 청구항 1에 있어서,상기 알칼리 가용성 수지는, 다음의 화학식 4로 표시되고, 몰혼합비로서, 단량체 a, b, c는 각각 10~40인 것을 특징으로 하는 알칼리 가용성 수지.화학식 4A는 페닐기, 벤질 옥시 카보닐기, 메틸 옥시 카보닐기, 에틸 옥시 카보닐기, 이소부틸 옥시 카보닐기, t-부틸 옥시 카보닐기, 사이클로 헥실 옥시 카보닐기, 이소보닐 옥시 카보닐기 중에서 선택되고,X1, X2는 수소, 탄소수 1~3의 알킬기, 알콕시기 중에서 선택되고,Y는 탄소수 1~3의 알킬렌, 에틸렌 옥사이드 및 프로필렌 옥사이드로 이루어진 군에서 선택된 하나이며,Z는 탄소수 1~3의 알킬렌, 사이클로 헥센, 사이클로 헥산 및 벤젠기에서 선택된다.R1 및 R2는 수소 또는 하이드록시기이다.
- 청구항 1에 있어서,상기 화학식 1로 표시되는 단위체는 스티렌, 벤질(메타)아크릴레이트, 메틸(메타)아크릴레이트, 에틸(메타)아크릴레이트, 이소부틸(메타)아크릴레이트, t-부틸 (메타)아크릴레이트, 사이클로헥실(메타)아크릴레이트, 이소보닐(메타)아크릴레이트 중에서 1종 이상 선택되는 것을 특징으로 하는 알칼리 가용성 수지.
- 청구항 1에 있어서,상기 알칼리 가용성 수지의 산가는 30~200 KOH mg/g이고, 중량 평균 분자량은 1,000~200,000 g/mol의 범위를 갖는 것을 특징으로 하는 알칼리 가용성 수지.
- 삭제
- 삭제
- 청구항 5에 있어서,상기 c)단계에서 상기 고리형 무수물은,숙신산 무수물, 테트라하이드로 프탈산 무수물, 말릭산 무수물, 프탈산 무수물 중에서 1종 이상 선택되는 것을 특징으로 하는 알칼리 가용성 수지의 제조방법.
- 청구항 5에 있어서,상기 알칼리 가용성 수지의 제조방법은 라디칼 중합 개시제를 이용하는 라디칼 중합에 의하는 것을 특징으로 하는 알칼리 가용성 수지의 제조방법.
- 청구항 9에 있어서,상기 라디칼 중합에서 사용되는 상기 라디칼 중합 개시제는 2,2'-아조비스이소부티로니트릴, s,s'-아조비스-(2,4-디메틸발레로니트릴), 벤조일퍼옥사이드 중에서 선택되는 1종 이상인 것을 특징으로 하는 알칼리 가용성 수지의 제조방법.
- 청구항 1 내지 청구항 4 중 어느 한 항의 알칼리 가용성 수지;와펜타에리스리톨 트리(메타)아크릴레이트, 펜타에리스리톨 테트라(메타)아크릴레이트, 에틸렌 글리콜 디(메타)아크릴레이트, 폴리에틸렌 글리콜 디(메타)아크릴레이트 중에서 선택된 에틸렌성 불포화 결합을 갖는 중합성 화합물;과광개시제;와용매를 포함하는 감광성 수지 조성물.
- 삭제
- 청구항 11에 있어서, 상기 광개시제는,2,4-트리클로로메틸-(4’-메톡시페닐)-6-트리아진, 2,4-트리클로로메틸-(4’-메톡시스티릴)-6-트리아진, 2,4-트리클로로메틸-(피플로닐)-6-트리아진 이루어진 군에서 선택된 트리아진 화합물;1-히드록시시클로헥실 페닐 케톤, 4-(2-히드록시에톡시)-페닐 (2-히드록시)프로필 케톤으로 이루어진 군에서 선택된 아세토페논계 화합물; 및벤조페논, 2,4,6-트리메틸아미노벤조페논 으로 이루어진 군에서 선택된 벤조페논계 화합물;중에서 선택되는 1종 이상의 화합물인 것을 특징으로 하는 감광성 수지 조성물.
- 청구항 11에 있어서, 상기 용매는메틸 에틸 케톤, 프로필렌 글리콜 디에틸 에테르, 프로필렌 글리콜 메틸 에테르 아세테이트, 3-메톡시부틸 아세테이트, 디프로플렌 글리콜 모노메틸 에테르 중에서 선택되는 1종 이상인 것을 특징으로 하는 감광성 수지 조성물.
- 청구항 11에 있어서,전체 감광성 수지 조성물 중상기 알칼리 가용성 수지는 1~20중량%,상기 에틸렌성 불포화 결합을 갖는 중합성 화합물은 0.5~10중량%,상기 광개시제는 0.1~5 중량%,상기 용매는 10~95 중량% 인 것을 특징으로 하는 감광성 수지 조성물.
- 청구항 11에 있어서,착색제를 더 포함하는 것을 특징으로 하는 감광성 수지 조성물.
- 청구항 16에 있어서,상기 착색제는 전체 감광성 수지 조성물 중 0.5~20 중량% 인 것을 특징으로 하는 감광성 수지 조성물.
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