JP2018525667A - 反射防止フィルム - Google Patents
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- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
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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
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- 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
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C08J2435/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical, and containing at least one other carboxyl radical in the molecule, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Derivatives of such polymers
- C08J2435/02—Characterised by the use of homopolymers or copolymers of esters
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- C08J2483/00—Characterised by the use of 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; Derivatives of such polymers
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Abstract
Description
本出願は、2016年1月7日付の韓国特許出願第10−2016−0002242号に基づく優先権の利益を主張し、当該韓国特許出願の文献に開示されたすべての内容は本明細書の一部として含まれる。
実施例および比較例で製造した反射防止フィルムの平均反射率を、SolidSpec3700(SHIMADZU)を用いて測定した。
実施例および比較例で得られた反射防止フィルムの表面を#0000等級のスチールウールに荷重をかけて、24rpmの速度で10回往復しながら擦った。前記スチールウールにかかる荷重を増加させながらLED50Wの天井照明の下で肉眼観察した時、スクラッチの発生しない最大荷重を測定した。前記荷重は、横2cm、縦2cmの面積(2×2cm2)あたりの重量(g)で定義される。
実施例および比較例により製造した反射防止フィルムを用いて、基材フィルムのハードコート層が形成されていない面にブラックPETフィルムを貼り付け、肉眼で干渉縞が観察されるか否かを評価した。評価結果、反射防止フィルムにおいて干渉縞が観察されない場合には、下記表4に「良好」と記し、干渉縞が明確に観察される場合には「ひどい」と記した。
実施例および比較例により製造した反射防止フィルムの透湿度(water vapor transmission rate、WVTS)を、Labthink社のwater vapor permeability testerのTSY−T3を用いて40℃の温度下で測定した。この時、前記反射防止フィルムの基材フィルム面は100%の相対湿度下に置かれ、低屈折層面は10%の相対湿度下に置かれるように、反射防止フィルムをローディングした。透湿度(WVTS)は厚さが増加するほど減少するので、厚さ100μmあたりの透湿度を透水性(permeability)と定義し、透水性(permeability)を「厚さ(単位:μm)×透湿度/100」の式で求めて、表4に示した。ここで、反射防止フィルムの厚さは、基材フィルムの厚さを測定する方法と同様の方法で測定した。
Claims (14)
- 3,000〜30,000nmの面内位相差値(Rin)を有し、厚さ方向の位相差値(Rth)に対する面内位相差値(Rin)の比(Rin/Rth)が0.2〜1.2であるポリエステルフィルム;および
前記ポリエステルフィルム上に位置し、光重合性化合物、無機粒子、および反応性官能基が1以上置換されたポリシルセスキオキサンを含む光硬化性コーティング組成物の架橋重合物である低屈折層を含む
反射防止フィルム。 - 前記ポリエステルフィルムは、ポリエチレンテレフタレート、あるいはポリエチレンナフタレートの一軸延伸フィルム、あるいは二軸延伸フィルムである、
請求項1に記載の反射防止フィルム。 - 前記光硬化性コーティング組成物は、光重合性化合物として、(メタ)アクリロイル基またはビニル基を含む単量体またはオリゴマーを含む、
請求項1または2に記載の反射防止フィルム。 - 前記光硬化性コーティング組成物は、前記光重合性化合物100重量部対比、反応性官能基が1以上置換されたポリシルセスキオキサンを0.5〜30重量部で含む、
請求項1から3のいずれか1項に記載の反射防止フィルム。 - 前記ポリシルセスキオキサンに置換された反応性官能基は、アルコール、アミン、カルボン酸、エポキシド、イミド、(メタ)アクリレート、ニトリル、ノルボルネン、オレフィン、ポリエチレングリコール、チオール、およびビニル基からなる群より選択された1種以上の官能基を含む、
請求項1から4のいずれか1項に記載の反射防止フィルム。 - 前記反応性官能基が1以上置換されたポリシルセスキオキサンは、1個以上の反応性官能基で置換されており、ケージ構造を有する多面体オリゴマーシルセスキオキサンを含む、
請求項1から5のいずれか1項に記載の反射防止フィルム。 - 前記光硬化性コーティング組成物は、光反応性官能基を含むフッ素系化合物を追加的に含む、
請求項1から6のいずれか1項に記載の反射防止フィルム。 - 前記フッ素系化合物に含まれる光反応性官能基は、(メタ)アクリロイル基、エポキシ基、ビニル(vinyl)基、およびメルカプト(merapto)基からなる群より選択された1以上の官能基である、
請求項7に記載の反射防止フィルム。 - 前記光反応性官能基を含むフッ素系化合物は、2,000〜200,000g/molの重量平均分子量を有する、
請求項7または8に記載の反射防止フィルム。 - 前記光硬化性コーティング組成物は、前記光重合性化合物100重量部対比、前記光反応性官能基を含むフッ素系化合物を1〜75重量部で含む、
請求項7から9のいずれか1項に記載の反射防止フィルム。 - 前記無機粒子は、10〜100nmの数平均粒径を有する中空シリカ粒子を含む、
請求項1から10のいずれか1項に記載の反射防止フィルム。 - 前記光硬化性コーティング組成物は、前記光重合性化合物100重量部対比、前記中空シリカ粒子を10〜350重量部で含む、
請求項11に記載の反射防止フィルム。 - 前記ポリエステルフィルムと低屈折層との間にハードコート層が追加的に介在している、
請求項1から12のいずれか1項に記載の反射防止フィルム。 - 前記ハードコート層は、眩しさ防止機能、キズ防止機能、帯電防止機能、あるいはこれらのうちの2以上の複合機能を実現する、
請求項13に記載の反射防止フィルム。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2016-0002242 | 2016-01-07 | ||
| KR1020160002242A KR102016710B1 (ko) | 2016-01-07 | 2016-01-07 | 반사 방지 필름 |
| PCT/KR2016/015340 WO2017119658A1 (ko) | 2016-01-07 | 2016-12-27 | 반사 방지 필름 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018525667A true JP2018525667A (ja) | 2018-09-06 |
| JP6672579B2 JP6672579B2 (ja) | 2020-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018503488A Active JP6672579B2 (ja) | 2016-01-07 | 2016-12-27 | 反射防止フィルム |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US20180217297A1 (ja) |
| EP (1) | EP3315305B1 (ja) |
| JP (1) | JP6672579B2 (ja) |
| KR (1) | KR102016710B1 (ja) |
| CN (1) | CN107921757B (ja) |
| WO (1) | WO2017119658A1 (ja) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111566523A (zh) * | 2018-10-17 | 2020-08-21 | 株式会社Lg化学 | 抗反射膜、偏光板和显示装置 |
| JP2020134941A (ja) * | 2019-02-15 | 2020-08-31 | ローム アンド ハース エレクトロニック マテリアルズ エルエルシーRohm and Haas Electronic Materials LLC | 反射防止コーティング |
| KR20200136819A (ko) * | 2019-05-28 | 2020-12-08 | 주식회사 엘지화학 | 반사 방지 필름, 편광판 및 디스플레이 장치 |
| JP2021508090A (ja) * | 2018-10-18 | 2021-02-25 | エルジー・ケム・リミテッド | 偏光板、液晶パネルおよびディスプレイ装置 |
| JP2021532423A (ja) * | 2019-05-28 | 2021-11-25 | エルジー・ケム・リミテッド | 反射防止フィルム、偏光板およびディスプレイ装置 |
| KR20240043801A (ko) * | 2022-03-10 | 2024-04-03 | 소마아루 가부시끼가이샤 | 물품의 감상 등을 위한 집기 |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3243884B1 (en) * | 2015-08-11 | 2020-10-28 | LG Chem, Ltd. | Radiation curable coating composition, low-refractive-index layer, and antireflective film |
| 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 |
| KR102257923B1 (ko) | 2018-01-24 | 2021-05-27 | 주식회사 엘지화학 | 반사 방지 필름, 편광판 및 디스플레이 장치 |
| KR102267594B1 (ko) | 2018-01-24 | 2021-06-18 | 주식회사 엘지화학 | 반사 방지 필름, 편광판 및 디스플레이 장치 |
| KR102194998B1 (ko) * | 2018-06-26 | 2020-12-24 | 주식회사 엘지화학 | 반사 방지 필름, 편광판 및 디스플레이 장치 |
| KR20200002427A (ko) * | 2018-06-29 | 2020-01-08 | 주식회사 엘지화학 | 편광판, 액정 패널 및 디스플레이 장치 |
| KR102281759B1 (ko) * | 2018-10-17 | 2021-07-26 | 주식회사 엘지화학 | 반사 방지 필름, 편광판 및 디스플레이 장치 |
| JP7423646B2 (ja) * | 2019-09-26 | 2024-01-29 | 富士フイルム株式会社 | 硬化性組成物、硬化膜、カラーフィルタ、固体撮像素子及び画像表示装置 |
| KR102332887B1 (ko) * | 2019-10-01 | 2021-11-30 | 동우 화인켐 주식회사 | 하드코팅 필름 및 이를 포함하는 화상표시장치 |
| KR102327415B1 (ko) | 2019-10-01 | 2021-11-17 | 동우 화인켐 주식회사 | 하드코팅 필름 및 이를 포함하는 화상표시장치 |
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| JP7486878B2 (ja) | 2018-10-17 | 2024-05-20 | エルジー・ケム・リミテッド | 反射防止フィルム、偏光板およびディスプレイ装置 |
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| JP7321463B2 (ja) | 2018-10-17 | 2023-08-07 | エルジー・ケム・リミテッド | 反射防止フィルム、偏光板およびディスプレイ装置 |
| JP2021508090A (ja) * | 2018-10-18 | 2021-02-25 | エルジー・ケム・リミテッド | 偏光板、液晶パネルおよびディスプレイ装置 |
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| JP2020134941A (ja) * | 2019-02-15 | 2020-08-31 | ローム アンド ハース エレクトロニック マテリアルズ エルエルシーRohm and Haas Electronic Materials LLC | 反射防止コーティング |
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| JP7102038B2 (ja) | 2019-05-28 | 2022-07-19 | エルジー・ケム・リミテッド | 反射防止フィルム、偏光板およびディスプレイ装置 |
| JP7102042B2 (ja) | 2019-05-28 | 2022-07-19 | エルジー・ケム・リミテッド | 反射防止フィルム、偏光板およびディスプレイ装置 |
| JP2021534463A (ja) * | 2019-05-28 | 2021-12-09 | エルジー・ケム・リミテッド | 反射防止フィルム、偏光板およびディスプレイ装置 |
| KR102581428B1 (ko) * | 2019-05-28 | 2023-09-21 | 주식회사 엘지화학 | 반사 방지 필름, 편광판 및 디스플레이 장치 |
| JP2021532423A (ja) * | 2019-05-28 | 2021-11-25 | エルジー・ケム・リミテッド | 反射防止フィルム、偏光板およびディスプレイ装置 |
| KR20200136819A (ko) * | 2019-05-28 | 2020-12-08 | 주식회사 엘지화학 | 반사 방지 필름, 편광판 및 디스플레이 장치 |
| US12174408B2 (en) | 2019-05-28 | 2024-12-24 | Lg Chem, Ltd. | Anti-reflective film, polarizing plate, and display apparatus |
| KR20240043801A (ko) * | 2022-03-10 | 2024-04-03 | 소마아루 가부시끼가이샤 | 물품의 감상 등을 위한 집기 |
| KR102740621B1 (ko) * | 2022-03-10 | 2024-12-10 | 소마아루 가부시끼가이샤 | 물품의 감상 등을 위한 집기 |
| US12419443B2 (en) | 2022-03-10 | 2025-09-23 | Somar Corporation | Furniture for, inter alia, appreciating article |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102016710B1 (ko) | 2019-09-02 |
| US11548992B2 (en) | 2023-01-10 |
| KR20170082918A (ko) | 2017-07-17 |
| EP3315305A4 (en) | 2018-10-03 |
| WO2017119658A1 (ko) | 2017-07-13 |
| EP3315305A1 (en) | 2018-05-02 |
| CN107921757A (zh) | 2018-04-17 |
| EP3315305B1 (en) | 2021-03-10 |
| US20210206936A1 (en) | 2021-07-08 |
| JP6672579B2 (ja) | 2020-03-25 |
| CN107921757B (zh) | 2021-04-02 |
| US20180217297A1 (en) | 2018-08-02 |
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