KR20170021758A - 저굴절층 및 이를 포함하는 반사 방지 필름 - Google Patents
저굴절층 및 이를 포함하는 반사 방지 필름 Download PDFInfo
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- KR20170021758A KR20170021758A KR1020160104409A KR20160104409A KR20170021758A KR 20170021758 A KR20170021758 A KR 20170021758A KR 1020160104409 A KR1020160104409 A KR 1020160104409A KR 20160104409 A KR20160104409 A KR 20160104409A KR 20170021758 A KR20170021758 A KR 20170021758A
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- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
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- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
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- 230000036961 partial effect Effects 0.000 description 1
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- 229920000515 polycarbonate Polymers 0.000 description 1
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- 229920000570 polyether Polymers 0.000 description 1
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- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
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- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
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- UWSYCPWEBZRZNJ-UHFFFAOYSA-N trimethoxy(2,4,4-trimethylpentyl)silane Chemical compound CO[Si](OC)(OC)CC(C)CC(C)(C)C UWSYCPWEBZRZNJ-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
도 2는 실시예 2에서 제조한 반사 방지 필름의 파장에 따른 반사율을 나타내는 그래프이다.
도 3은 실시예 3에서 제조한 반사 방지 필름의 파장에 따른 반사율을 나타내는 그래프이다.
도 4는 비교예 1에서 제조한 반사 방지 필름의 파장에 따른 반사율을 나타내는 그래프이다.
도 5는 비교예 2에서 제조한 반사 방지 필름의 파장에 따른 반사율을 나타내는 그래프이다.
도 6은 비교예 3에서 제조한 반사 방지 필름의 파장에 따른 반사율을 나타내는 그래프이다.
도 7은 비교예 4에서 제조한 반사 방지 필름의 파장에 따른 반사율을 나타내는 그래프이다.
도 8은 비교예 5에서 제조한 반사 방지 필름의 파장에 따른 반사율을 나타내는 그래프이다.
LR1 | LR2 | LR3 | LR4 | LR5 | LR6 | |
중공 실리카 분산액1 ) | 220 (44) |
130 (26) |
220 (44) |
130 (26) |
220 (44) |
40 (8) |
트리메틸올프로판 트리아크릴레이트 | 41 (41) |
62 (62) |
47 (47) |
67 (67) |
41 (41) |
0 (0) |
폴리실세스퀴옥산 12) | 6 (6) |
5 (5) |
0 (0) |
0 (0) |
0 (0) |
0 (0) |
폴리실세스퀴옥산 23) | 0 (0) |
0 (0) |
0 (0) |
0 (0) |
6 (6) |
30 (30) |
불소계 화합물 14) | 13.333 (4) |
6.667 (2) |
13.333 (4) |
6.667 (2) |
0 (0) |
0 (0) |
불소계 화합물 25) | 0 (0) |
0 (0) |
0 (0) |
0 (0) |
26.667 (4) |
400 (60) |
광개시제(Irgacure-127, Ciba사) | 5 (5) |
5 (5) |
5 (5) |
5 (5) |
5 (5) |
2 (2) |
실시예 1 | 비교예 1 | 실시예 2 | 비교예 2 | 비교예 3 | 실시예 3 | 비교예 4 | 비교예 5 | ||
하드 코팅층 | HD2 | HD2 | HD1 | HD1 | HD1 | HD2 | HD2 | HD2 | |
저굴절층 | LR1 | LR3 | LR1 | LR3 | LR5 | LR2 | LR4 | LR6 | |
최소 반사율을 나타내는 파장 범위[nm] | 540~ 550 |
480~ 530 |
510~ 540 |
510~ 530 |
550~ 610 |
510~ 520 |
540~ 590 |
560~ 610 |
|
평균 반사율 | 전처리 전 | 1.23% | 1.32% | 1.07% | 1.20% | 1.19% | 2.09% | 2.00% | 2.28% |
전처리 후 | 1.24% | 1.33% | 1.01% | 1.18% | 1.24% | 2.15% | 2.02% | 2.25% | |
색좌표값(b*) | 전처리 전(b* 0) | -3.48 | -1.05 | -2.27 | -2.78 | -6.92 | -1.04 | -2.62 | -2.30 |
전처리 후(b* 1) | -3.04 | -0.15 | -1.84 | -1.93 | -5.87 | -0.74 | -1.54 | -0.86 | |
△b*=b* 1-b* 0 | 0.44 | 0.9 | 0.43 | 0.85 | 1.05 | 0.3 | 1.08 | 1.44 | |
내스크래치성 | 전처리 전 [단위: g/(2*2cm2)] |
350 | 200 | 400 | 150 | 200 | 600 | 500 | 450 |
전처리 후 [단위: g/(2*2cm2)] |
250 | 50 | 350 | 50 | 100 | 600 | 300 | 250 | |
△S=[(S0-S1) /S0] X 100 | 28.57% | 75.00% | 12.50% | 66.67% | 50.00% | 0.00% | 40.00% | 44.44% |
Claims (10)
- 하기 식 1을 만족하는 저굴절층:
[식 1]
0.5 ≥ △b* = |b* 1 - b* 0|
상기 식 1에서,
b* 0은 상기 저굴절층의 국제 조명 위원회가 정한 L*a*b* 색 좌표계의 b*값이며,
b* 1은 상기 저굴절층을 30℃로 가열된 10 중량%의 수산화나트륨 수용액에 2분간 침지시킨 후, 물로 세척하고 물기를 닦은 다음, 55℃로 가열된 10 중량%의 수산화나트륨 수용액에 30초간 침지시킨 후, 물로 세척하고 물기를 닦아 준비한 필름에 대하여 b* 0를 측정한 방법과 같이 측정된 L*a*b* 색 좌표계의 b*값이다.
- 제 1 항에 있어서, 상기 식 1의 b* 0값이 1 내지 -8인 저굴절층.
- 제 1 항에 있어서, 상기 식 1의 b* 1값이 1.5 내지 -8.5인 저굴절층.
- 제 1 항에 있어서, 하기 식 2를 만족하는 저굴절층:
[식 2]
30% ≥ △S = [(S0 - S1)/S0] X 100
상기 식 2에서,
S0는 #0000 등급의 스틸울에 하중을 걸고 24rpm의 속도로 10회 왕복하며 저굴절층의 표면을 문질렀을 때, 스크래치가 발생되지 않는 최대 하중이며,
S1은 상기 저굴절층을 30℃로 가열된 10 중량%의 수산화나트륨 수용액에 2분간 침지시킨 후, 물로 세척하고 물기를 닦은 다음, 55℃로 가열된 10 중량%의 수산화나트륨 수용액에 30초간 침지시킨 후, 물로 세척하고 물기를 닦아 준비한 상기 필름에 대하여 S0를 측정한 방법과 같이 측정된 스크래치가 발생되지 않는 최대 하중이다.
- 제 4 항에 있어서, 상기 식 2의 S0값이 250 내지 800g인 저굴절층.
- 제 4 항에 있어서, 상기 식 2의 S1값이 200 내지 800g인 저굴절층.
- 제 1 항에 있어서, 480 내지 680nm의 파장 영역에서 최소 반사율을 나타내는 저굴절층.
- 제 1 항에 있어서, 380 내지 780nm 파장 영역의 광에 대한 평균 반사율이 0.9 내지 2.5%인 저굴절층.
- 제 1 항에 있어서, 광중합성 화합물, 반응성 작용기가 1 이상 치환된 폴리실세스퀴옥산, -O-CF2CF2-O-CF3를 포함하는 불소계 화합물, 무기 입자 및 광중합 개시제를 포함하는 광경화성 코팅 조성물을 광경화시켜 얻은 광경화물을 포함하는 저굴절층.
- 제 1 항의 저굴절층; 및 상기 저굴절층의 일면에 형성된 하드 코팅층을 포함하는 반사 방지 필름.
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CN201680006119.7A CN107110996B (zh) | 2015-08-18 | 2016-08-18 | 低折射层和包括其的抗反射膜 |
TW105126389A TWI618735B (zh) | 2015-08-18 | 2016-08-18 | 低折射層及包含彼之抗反射膜 |
EP16837334.8A EP3223043B1 (en) | 2015-08-18 | 2016-08-18 | Low refractive layer and anti-reflection film comprising same |
JP2018508677A JP6651609B2 (ja) | 2015-08-18 | 2016-08-18 | 低屈折層及びこれを含む反射防止フィルム |
CN201910181380.6A CN110031919B (zh) | 2015-08-18 | 2016-08-18 | 低折射层和包括其的抗反射膜 |
PCT/KR2016/009111 WO2017030392A1 (ko) | 2015-08-18 | 2016-08-18 | 저굴절층 및 이를 포함하는 반사 방지 필름 |
US15/639,669 US20170343704A1 (en) | 2015-08-18 | 2017-06-30 | Low refractive layer and anti-reflective film comprising the same |
JP2020008357A JP2020101801A (ja) | 2015-08-18 | 2020-01-22 | 低屈折層及びこれを含む反射防止フィルム |
US16/921,285 US11614567B2 (en) | 2015-08-18 | 2020-07-06 | Low refractive layer and anti-reflective film comprising the same |
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-
2016
- 2016-08-17 KR KR1020160104409A patent/KR101807208B1/ko active Active
- 2016-08-18 TW TW105126389A patent/TWI618735B/zh active
- 2016-08-18 CN CN201680006119.7A patent/CN107110996B/zh active Active
- 2016-08-18 EP EP16837334.8A patent/EP3223043B1/en active Active
- 2016-08-18 JP JP2018508677A patent/JP6651609B2/ja active Active
- 2016-08-18 CN CN201910181380.6A patent/CN110031919B/zh active Active
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Cited By (4)
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US11732142B2 (en) | 2018-05-18 | 2023-08-22 | Lg Chem, Ltd. | Anti-reflective film, polarizing plate, and display apparatus |
JPWO2020021931A1 (ja) * | 2018-07-27 | 2021-07-01 | 富士フイルム株式会社 | ハードコートフィルム、ハードコートフィルムを備えた物品、及び画像表示装置 |
US12305071B2 (en) | 2018-07-27 | 2025-05-20 | Fujifilm Corporation | Hardcoat film and article and image display device having hardcoat film |
KR20200099992A (ko) * | 2019-02-15 | 2020-08-25 | 롬 앤드 하스 일렉트로닉 머트어리얼즈 엘엘씨 | 반사-방지 코팅 |
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CN110031919A (zh) | 2019-07-19 |
CN110031919B (zh) | 2020-12-22 |
TWI618735B (zh) | 2018-03-21 |
KR101807208B1 (ko) | 2017-12-08 |
EP3223043B1 (en) | 2020-12-16 |
CN107110996B (zh) | 2019-05-03 |
US20200333509A1 (en) | 2020-10-22 |
KR101918682B1 (ko) | 2018-11-14 |
KR20170137686A (ko) | 2017-12-13 |
EP3223043A1 (en) | 2017-09-27 |
JP6651609B2 (ja) | 2020-02-19 |
TW201718729A (zh) | 2017-06-01 |
CN107110996A (zh) | 2017-08-29 |
JP2020101801A (ja) | 2020-07-02 |
US11614567B2 (en) | 2023-03-28 |
EP3223043A4 (en) | 2018-04-04 |
JP2018527615A (ja) | 2018-09-20 |
US20170343704A1 (en) | 2017-11-30 |
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