KR101973195B1 - 반사 방지 필름 및 이의 제조 방법 - Google Patents
반사 방지 필름 및 이의 제조 방법 Download PDFInfo
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- KR101973195B1 KR101973195B1 KR1020170030172A KR20170030172A KR101973195B1 KR 101973195 B1 KR101973195 B1 KR 101973195B1 KR 1020170030172 A KR1020170030172 A KR 1020170030172A KR 20170030172 A KR20170030172 A KR 20170030172A KR 101973195 B1 KR101973195 B1 KR 101973195B1
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Abstract
Description
평균반사율(%) | 내스크래치성(g) | 방오성 | 헤이즈 (%) | |
실시예1 | 0.27 | 300 | 0 | 0.2 |
실시예2 | 0.28 | 300 | 0 | 0.2 |
실시예3 | 0.21 | 300 | 0 | 0.2 |
실시예4 | 0.29 | 300 | 0 | 0.2 |
비교예1 | 0.60 | 50 | X | 0.2 |
비교예2 | 0.50 | 50 | X | 0.2 |
비교예3 | 0.4 | 50 | X | 0.6 |
Claims (20)
- 하드 코팅층; 및
상기 하드 코팅층의 일면에 형성되며, 0.5㎚ 내지 10 ㎚의 직경을 갖는 미세 기공을 포함하는 5 ㎚ 내지 70 ㎚의 직경의 다공성 무기 나노 입자 및 바인더 수지를 포함한 저굴절층;을 포함하고,
상기 저굴절층에 포함되는 바인더 수지는 광중합성 화합물의 (공)중합체 및 광반응성 작용기를 포함한 함불소 화합물 간의 가교 (공)중합체를 포함하고,
상기 다공성 무기 나노 입자의 BET 표면적이 917.5 내지 2,000 ㎡/g이고,
상기 저굴절층 중 상기 다공성 무기 나노 입자의 함량이 15 내지 80중량%이고,
상기 다공성 무기 나노 입자의 표면에는 광반응성 작용기를 포함한 실란 화합물 또는 광반응성 작용기를 포함한 수산화 화합물이 결합되며,
380㎚ 내지 780㎚의 가시 광선 파장대 영역에서 0.40% 이하의 평균 반사율을 나타내는, 반사 방지 필름.
- 제1항에 있어서,
상기 다공성 무기 나노 입자는 10 ㎚ 내지 60 ㎚의 직경을 갖는, 반사 방지 필름.
- 삭제
- 삭제
- 삭제
- 제1항에 있어서,
상기 저굴절층은 중공형 무기 나노 입자 및 솔리드형 무기 나노 입자로 이루어진 군에서 선택된 1종 이상의 무기 나노 입자를 더 포함하는, 반사 방지 필름.
- 삭제
- 제1항에 있어서,
상기 광중합성 화합물은 (메트)아크릴레이트 또는 비닐기를 포함하는 단량체 또는 올리고머를 포함하는, 반사 방지 필름.
- 제1항에 있어서,
상기 광반응성 작용기를 포함한 함불소 화합물은 각각 2,000 내지 200,000의 중량평균분자량을 갖는, 반사 방지 필름.
- 제1항에 있어서,
상기 바인더 수지는 상기 광중합성 화합물의 (공)중합체 100중량부에 대하여 상기 광반응성 작용기를 포함한 함불소 화합물을 20 내지 300중량부로 포함하는, 반사 방지 필름.
- 제1항에 있어서,
상기 함불소 화합물에 포함되는 광반응성 작용기는 (메트)아크릴레이트기, 에폭사이드기, 비닐기(Vinyl) 및 싸이올기(Thiol)로 이루어진 군에서 선택된 1종 이상인, 반사 방지 필름.
- 제1항에 있어서,
상기 광반응성 작용기를 포함한 함불소 화합물은 i) 하나 이상의 광반응성 작용기가 치환되고, 적어도 하나의 탄소에 1이상의 불소가 치환된 지방족 화합물 또는 지방족 고리 화합물; ii) 1 이상의 광반응성 작용기로 치환되고, 적어도 하나의 수소가 불소로 치환되고, 하나 이상의 탄소가 규소로 치환된 헤테로(hetero) 지방족 화합물 또는 헤테로(hetero)지방족 고리 화합물; iii) 하나 이상의 광반응성 작용기가 치환되고, 적어도 하나의 실리콘에 1이상의 불소가 치환된 폴리디알킬실록산계 고분자; 및 iv) 1 이상의 광반응성 작용기로 치환되고 적어도 하나의 수소가 불소로 치환된 폴리에테르 화합물;로 이루어진 군에서 선택된 1종 이상을 포함하는,
반사 방지 필름.
- 제1항에 있어서,
상기 하드 코팅층은 광경화성 수지를 포함한 바인더 수지; 및 상기 바인더 수지에 분산된 대전 방지제를 포함하는, 반사 방지 필름.
- 제13항에 있어서,
상기 하드 코팅층은 알콕시 실란계 올리고머 및 금속 알콕사이드계 올리고머로 이루어진 군에서 선택되는 1종 이상의 화합물을 더 포함하는, 반사 방지 필름.
- 제1항에 있어서,
상기 광반응성 작용기를 포함한 실란 화합물은 비닐클로로실란, 비닐트리메톡시실란, 비닐트리에톡시실란, 2-(3,4-에폭시시클로헥실)에틸트리메톡시실란, 3-글리시독시프로필트리메톡시실란, 3-글리시독시프로필메틸디에톡시실란, 3-글리시독시프로필디에톡시실란, 3-글리시독시프로필트리에톡시실란, p-스티릴트리메톡시실란, 3-메타크릴옥시프로필트리에톡시실란, 3-메타크릴옥시프로필트리메톡시실란, 3-메타크릴옥시프로필메틸디메톡시실란, 3-메타크릴옥시프로필메틸디에톡시실란, 3-아크릴옥시프로필트리메톡시실란, N-2-(아미노에틸)-3-아미노프로필메틸디메톡시실란, N-2-(아미노에틸)-3-아미노프로필트리메톡시실란, N-2-(아미노에틸)-3-아미노프로필메틸트리에톡시실란, 3-아미노프로필트리메톡시실란, 3-아미노프로필트리에톡시실란, 3-트리에톡시실릴-N-(1,3-디메틸부틸리덴)프로필아민, N-페닐-3-아미노프로필트리메톡시실란, 3-클로로프로필트리메톡시실란, 3-머캅토프로필메틸디메톡시실란, 3-머캅토프로필트리메톡시실란, 비스(트리에톡시실릴프로필)테트라설파이드 및 3-이소시아네이토프로필트리에톡시실란으로 이루어진 군에서 선택된 1종 이상을 포함하는,
반사 방지 필름.
- 삭제
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PCT/KR2017/002639 WO2017155358A1 (ko) | 2016-03-11 | 2017-03-10 | 반사 방지 필름 및 이의 제조 방법 |
CN201780003077.6A CN108027453B (zh) | 2016-03-11 | 2017-03-10 | 减反射膜及其制备方法 |
US15/750,352 US11046827B2 (en) | 2016-03-11 | 2017-03-10 | Anti-reflective film and preparation method of the same |
TW106107976A TWI654238B (zh) | 2016-03-11 | 2017-03-10 | 抗反射膜及其製備方法 |
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KR1020190045686A Active KR102093950B1 (ko) | 2016-03-11 | 2019-04-18 | 반사 방지 필름 및 이의 제조 방법 |
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US20180231690A1 (en) | 2018-08-16 |
TWI654238B (zh) | 2019-03-21 |
US11046827B2 (en) | 2021-06-29 |
KR20170106231A (ko) | 2017-09-20 |
CN108027453B (zh) | 2019-12-27 |
CN108027453A (zh) | 2018-05-11 |
KR102093950B1 (ko) | 2020-03-27 |
TW201802169A (zh) | 2018-01-16 |
KR20190042541A (ko) | 2019-04-24 |
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