KR101956830B1 - 저굴절층 및 이를 포함하는 반사 방지 필름 - Google Patents
저굴절층 및 이를 포함하는 반사 방지 필름 Download PDFInfo
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- KR101956830B1 KR101956830B1 KR1020160104408A KR20160104408A KR101956830B1 KR 101956830 B1 KR101956830 B1 KR 101956830B1 KR 1020160104408 A KR1020160104408 A KR 1020160104408A KR 20160104408 A KR20160104408 A KR 20160104408A KR 101956830 B1 KR101956830 B1 KR 101956830B1
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/14—Protective coatings, e.g. hard coatings
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/11—Anti-reflection coatings
- G02B1/111—Anti-reflection coatings using layers comprising organic materials
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D147/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds; Coating compositions based on derivatives of such polymers
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/006—Anti-reflective coatings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/11—Anti-reflection coatings
- G02B1/113—Anti-reflection coatings using inorganic layer materials only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
- B32B2264/10—Inorganic particles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/536—Hardness
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/584—Scratch resistance
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2383/00—Polysiloxanes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
- B32B27/283—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polysiloxanes
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31652—Of asbestos
- Y10T428/31663—As siloxane, silicone or silane
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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 (7)
- 광중합성 화합물, -O-CF2CF2-O-CF3를 포함하는 불소계 화합물, 무기 입자 및 광중합 개시제를 포함하는 광경화성 코팅 조성물을 광경화시켜 얻은 광경화물을 포함하고,
하기 식 1을 만족하는 저굴절층:
[식 1]
30% ≥ △S = [(S0 - S1)/S0] X 100
상기 식 1에서,
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 1 항에 있어서, 하기 식 2을 만족하는 저굴절층:
[식 2]
0.5 ≥ △b* = |b* 1 - b* 0|
상기 식 2에서,
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 2 항에 있어서, 식 2의 b* 0이 1 내지 -8인 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, 상기 광경화성 코팅 조성물은 반응성 작용기가 1 이상 치환된 폴리실세스퀴옥산을 더 포함하는 저굴절층.
- 제 1 항의 저굴절층; 및 상기 저굴절층의 일면에 형성된 하드 코팅층을 포함하는 반사 방지 필름.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/560,425 US10605958B2 (en) | 2015-08-18 | 2016-08-18 | Low refractive layer and anti-reflective film comprising the same (as amended) |
| TW105126385A TWI625368B (zh) | 2015-08-18 | 2016-08-18 | 低折射層及含彼的抗反射膜 |
| PCT/KR2016/009110 WO2017030391A1 (ko) | 2015-08-18 | 2016-08-18 | 저굴절층 및 이를 포함하는 반사 방지 필름 |
| EP16837333.0A EP3346302B1 (en) | 2015-08-18 | 2016-08-18 | Low refractive layer and anti-reflectiive film comprising the same |
| CN201680020977.7A CN107438778B (zh) | 2015-08-18 | 2016-08-18 | 低折射率层和包含该低折射率层的减反射膜 |
| US16/734,209 US11555947B2 (en) | 2015-08-18 | 2020-01-03 | Low refractive layer and anti-reflective film comprising the same |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150116259 | 2015-08-18 | ||
| KR20150116259 | 2015-08-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20170021757A KR20170021757A (ko) | 2017-02-28 |
| KR101956830B1 true KR101956830B1 (ko) | 2019-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020160104408A Active KR101956830B1 (ko) | 2015-08-18 | 2016-08-17 | 저굴절층 및 이를 포함하는 반사 방지 필름 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US10605958B2 (ko) |
| EP (1) | EP3346302B1 (ko) |
| KR (1) | KR101956830B1 (ko) |
| CN (1) | CN107438778B (ko) |
| TW (1) | TWI625368B (ko) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG11201705726SA (en) * | 2015-01-19 | 2017-08-30 | Agency Science Tech & Res | Fillers for polymers |
| JP6789593B2 (ja) * | 2016-03-09 | 2020-11-25 | エルジー・ケム・リミテッド | 反射防止フィルム |
| EP3724283A1 (en) * | 2017-12-13 | 2020-10-21 | 3M Innovative Properties Company | Curable fluorinated silsesquioxane compositions |
| KR102280262B1 (ko) | 2018-05-18 | 2021-07-21 | 주식회사 엘지화학 | 반사 방지 필름, 편광판 및 디스플레이 장치 |
| WO2019221573A1 (ko) * | 2018-05-18 | 2019-11-21 | 주식회사 엘지화학 | 반사 방지 필름, 편광판 및 디스플레이 장치 |
| EP4024091B1 (en) * | 2020-03-16 | 2024-05-01 | LG Chem, Ltd. | Anti-refractive film |
| WO2021187859A1 (ko) * | 2020-03-16 | 2021-09-23 | 주식회사 엘지화학 | 반사 방지 필름 |
Citations (3)
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2016
- 2016-08-17 KR KR1020160104408A patent/KR101956830B1/ko active Active
- 2016-08-18 TW TW105126385A patent/TWI625368B/zh active
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- 2016-08-18 EP EP16837333.0A patent/EP3346302B1/en active Active
- 2016-08-18 CN CN201680020977.7A patent/CN107438778B/zh active Active
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| KR100906596B1 (ko) | 2001-04-10 | 2009-07-09 | 후지필름 가부시키가이샤 | 반사방지 필름, 편광판, 및 이미지 디스플레이용 장치 |
| KR101578914B1 (ko) | 2013-03-15 | 2015-12-18 | 주식회사 엘지화학 | 플라스틱 필름 |
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| EP3346302A4 (en) | 2019-04-10 |
| US20200142100A1 (en) | 2020-05-07 |
| US20180088254A1 (en) | 2018-03-29 |
| EP3346302B1 (en) | 2021-01-27 |
| CN107438778A (zh) | 2017-12-05 |
| CN107438778B (zh) | 2019-06-18 |
| KR20170021757A (ko) | 2017-02-28 |
| EP3346302A1 (en) | 2018-07-11 |
| US10605958B2 (en) | 2020-03-31 |
| TWI625368B (zh) | 2018-06-01 |
| US11555947B2 (en) | 2023-01-17 |
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