KR102280262B1 - 반사 방지 필름, 편광판 및 디스플레이 장치 - Google Patents
반사 방지 필름, 편광판 및 디스플레이 장치 Download PDFInfo
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- KR102280262B1 KR102280262B1 KR1020190055866A KR20190055866A KR102280262B1 KR 102280262 B1 KR102280262 B1 KR 102280262B1 KR 1020190055866 A KR1020190055866 A KR 1020190055866A KR 20190055866 A KR20190055866 A KR 20190055866A KR 102280262 B1 KR102280262 B1 KR 102280262B1
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- inorganic particles
- acrylate
- meth
- hollow inorganic
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- KCTAWXVAICEBSD-UHFFFAOYSA-N prop-2-enoyloxy prop-2-eneperoxoate Chemical compound C=CC(=O)OOOC(=O)C=C KCTAWXVAICEBSD-UHFFFAOYSA-N 0.000 description 1
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- ZUEKXCXHTXJYAR-UHFFFAOYSA-N tetrapropan-2-yl silicate Chemical compound CC(C)O[Si](OC(C)C)(OC(C)C)OC(C)C ZUEKXCXHTXJYAR-UHFFFAOYSA-N 0.000 description 1
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- CPUDPFPXCZDNGI-UHFFFAOYSA-N triethoxy(methyl)silane Chemical compound CCO[Si](C)(OCC)OCC CPUDPFPXCZDNGI-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
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- C08J5/18—Manufacture of films or sheets
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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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
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- C08J7/04—Coating
- C08J7/042—Coating with two or more layers, where at least one layer of a composition contains a polymer binder
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/046—Forming abrasion-resistant coatings; Forming surface-hardening coatings
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
- C08L33/08—Homopolymers or copolymers of acrylic acid esters
-
- 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
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Abstract
Description
R0(%) | R1(%) | △R (%p) | b* 0 | b* 1 | △b* | 내스크래치성 (g) | 방오성 | |
실시예1 | 1.54 | 1.6 | 0.06 | -1.3 | -1.1 | 0.2 | 300 | ○ |
실시예2 | 1.6 | 1.61 | 0.01 | -2.1 | -1.9 | 0.2 | 800 | ○ |
실시예3 | 0.9 | 0.92 | 0.02 | -3.2 | -3.1 | 0.1 | 600 | ○ |
실시예4 | 0.31 | 0.33 | 0.02 | -3.7 | -3.9 | 0.2 | 300 | ○ |
실시예5 | 0.15 | 0.17 | 0.02 | -4.5 | -4.8 | 0.3 | 200 | ○ |
실시예6 | 1.45 | 1.47 | 0.02 | -3.1 | -3.3 | 0.2 | 500 | ○ |
실시예7 | 1.5 | 1.55 | 0.05 | -3.2 | -3.4 | 0.2 | 500 | ○ |
비교예1 | 1.53 | 1.76 | 0.23 | -1.4 | -0.1 | 1.3 | 300 | ○ |
비교예2 | 1.59 | 1.8 | 0.21 | -2.0 | -0.5 | 1.5 | 800 | ○ |
비교예3 | 0.88 | 1.13 | 0.25 | -3.3 | -1.5 | 1.8 | 600 | ○ |
비교예4 | 0.3 | 0.6 | 0.3 | -4.1 | -1.1 | 3.0 | 300 | ○ |
비교예5 | 0.17 | 0.5 | 0.33 | -5.2 | -2.1 | 3.1 | 200 | ○ |
비고예6 | 1.44 | 1.66 | 0.22 | -2.9 | -1.1 | 1.8 | 500 | ○ |
Claims (16)
- 하드 코팅층; 및
하기 식 1을 만족하고, 바인더 수지를 포함하는 저굴절층을 포함하고,
상기 저굴절층의 바인더 수지는 2 내지 4관능성 (메트)아크릴레이트계 모노머 및 5 내지 6관능성 (메트)아크릴레이트계 모노머를 9:1 내지 6:4의 중량비로 포함하는,
반사 방지 필름:
[식 1]
0.2%p ≥ △R = |R1 -R0|
상기 식 1에서,
R0은 상기 저굴절층의 380 내지 780nm의 파장 영역에서 평균 반사율이고,
R1은 스틸울에 500g의 하중을 걸고 33rpm의 속도로 10회 왕복하여 상기 저굴절층의 표면을 문지르는 마찰 시험(Rubbing Test) 시행 후, 저굴절층에 대하여 R0을 측정한 방법과 같이 측정된 380 내지 780nm의 파장 영역에서 평균 반사율이다.
- 제1항에 있어서,
상기 식 1의 R0 값은 0.1 내지 2.0%인 반사 방지 필름.
- 제1항에 있어서,
상기 식 1의 R1 값은 0.3 내지 2.2%인 반사 방지 필름.
- 제1항에 있어서,
상기 저굴절층은 하기 식 2를 만족하는 반사 방지 필름:
[식 2]
1 ≥ △b* = |b* 1 - b* 0|
상기 식 2에서,
b* 0은 국제 조명 위원회가 정한 CIE (L*a*b*) 색 좌표계의 b* 값이고,
b* 1은 스틸울에 500g의 하중을 걸고 33rpm의 속도로 10회 왕복하여 상기 저굴절층의 표면을 문지르는 마찰 시험 시행 후, 저굴절층에 대하여 b* 0을 측정한 방법과 같이 측정된 CIE (L*a*b*) 색 좌표계의 b* 값이다.
- 제4항에 있어서,
상기 식 2의 b* 0 값은 2 내지 -10인 반사 방지 필름.
- 제4항에 있어서,
상기 식 2의 b* 1 값은 3 내지 -9인 반사 방지 필름.
- 삭제
- 삭제
- 제1항에 있어서,
상기 저굴절층은, 바인더 수지; 및 상기 바인더 수지에 분산되고 상이한 입경을 갖는 2종 이상의 중공형 무기 입자;를 포함하는 반사 방지 필름.
- 제9항에 있어서,
상기 상이한 입경을 갖는 2종 이상의 중공형 무기 입자는,
동적 광산란법 (Dynamic Light Scattering, DLS)으로 측정된 입경이 40nm 내지 60nm인 중공형 무기 입자 1종과,
동적 광산란법으로 측정된 입경이 65nm 내지 100nm인 중공형 무기 입자 1종을 포함하는 반사 방지 필름.
- 제10항에 있어서,
상기 40nm 내지 60nm의 입경을 갖는 중공형 무기 입자 및 65nm내지 100nm의 입경을 갖는 중공형 무기 입자는 중량비가 7:3 내지 3:7인 반사 방지 필름.
- 제1항에 있어서,
상기 저굴절층은, 2 내지 4 관능성 (메트)아크릴레이트계 모노머 및 5 내지 6 관능성 (메트)아크릴레이트계 모노머를 포함하는 다관능성 (메트)아크릴레이트계 모노머의 공중합체를 포함한 바인더 수지; 및
상기 바인더 수지에 분산되고, 상이한 입경을 갖는 2종 이상의 중공형 무기 입자;를 포함하는 반사 방지 필름.
- 제12항에 있어서,
상기 2 내지 4관능성 (메트)아크릴레이트계 모노머 및 5 내지 6관능성 (메트)아크릴레이트계 모노머는 중량비가 9:1 내지 6:4이고,
상기 상이한 입경을 갖는 2종 이상의 중공형 무기 입자는, 입경이 40nm 내지 60nm인 중공형 무기 입자 및 입경이 65nm 내지 100nm인 중공형 무기 입자를 7:3 내지 3:7의 중량비로 포함하는 반사 방지 필름.
- 제1항에 있어서,
파장 400㎚ 내지 800㎚에서 측정되는 두께 방향의 리타데이션(Rth)이 3,000 ㎚ 이상인 광투과성 기재를 더 포함하는 반사 방지 필름.
- 제1항에 따른 반사 방지 필름을 포함하는 편광판.
- 제1항에 따른 반사 방지 필름을 포함하는 디스플레이 장치.
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JP2020545503A JP7205815B2 (ja) | 2018-05-18 | 2019-05-14 | 反射防止フィルム、偏光板、およびディスプレイ装置 |
PCT/KR2019/006006 WO2019221573A1 (ko) | 2018-05-18 | 2019-05-14 | 반사 방지 필름, 편광판 및 디스플레이 장치 |
EP19803464.7A EP3733745A4 (en) | 2018-05-18 | 2019-05-14 | ANTI-REFLECTIVE FILM, POLARIZING PLATE AND DISPLAY DEVICE |
CN201980012904.7A CN111712534B (zh) | 2018-05-18 | 2019-05-14 | 抗反射膜、偏光板和显示装置 |
US16/978,458 US11732142B2 (en) | 2018-05-18 | 2019-05-14 | Anti-reflective film, polarizing plate, and display apparatus |
TW108116910A TWI718535B (zh) | 2018-05-18 | 2019-05-16 | 抗反射膜、偏光板、及顯示設備 |
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KR102257923B1 (ko) | 2018-01-24 | 2021-05-27 | 주식회사 엘지화학 | 반사 방지 필름, 편광판 및 디스플레이 장치 |
EP4079795A4 (en) * | 2019-12-20 | 2023-05-31 | LG Chem, Ltd. | MOVIE |
KR102621489B1 (ko) * | 2021-02-26 | 2024-01-09 | 율촌화학 주식회사 | 저반사 코팅층을 포함하는 저반사 필름 및 그 제조 방법 |
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2019
- 2019-05-13 KR KR1020190055866A patent/KR102280262B1/ko active Active
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- 2019-05-14 US US16/978,458 patent/US11732142B2/en active Active
- 2019-05-14 CN CN201980012904.7A patent/CN111712534B/zh active Active
- 2019-05-14 JP JP2020545503A patent/JP7205815B2/ja active Active
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TWI718535B (zh) | 2021-02-11 |
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CN111712534B (zh) | 2022-12-09 |
JP7205815B2 (ja) | 2023-01-17 |
US11732142B2 (en) | 2023-08-22 |
JP2021515273A (ja) | 2021-06-17 |
EP3733745A4 (en) | 2021-03-17 |
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CN111712534A (zh) | 2020-09-25 |
US20210040330A1 (en) | 2021-02-11 |
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