WO2014098420A1 - Procédé de fabrication de plaque de polarisation à revêtement dur - Google Patents

Procédé de fabrication de plaque de polarisation à revêtement dur Download PDF

Info

Publication number
WO2014098420A1
WO2014098420A1 PCT/KR2013/011599 KR2013011599W WO2014098420A1 WO 2014098420 A1 WO2014098420 A1 WO 2014098420A1 KR 2013011599 W KR2013011599 W KR 2013011599W WO 2014098420 A1 WO2014098420 A1 WO 2014098420A1
Authority
WO
WIPO (PCT)
Prior art keywords
coating layer
hard
film
meth
acrylate
Prior art date
Application number
PCT/KR2013/011599
Other languages
English (en)
Korean (ko)
Inventor
임거산
김희봉
정병선
Original Assignee
동우화인켐 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 동우화인켐 주식회사 filed Critical 동우화인켐 주식회사
Priority to JP2015549247A priority Critical patent/JP2016503189A/ja
Priority to CN201380066369.6A priority patent/CN104919343B/zh
Publication of WO2014098420A1 publication Critical patent/WO2014098420A1/fr

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B1/105—
    • 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

Definitions

  • the hard coating layer-forming composition may further include a solvent in addition to the light transmitting resin and the initiator.
  • a drying step may be performed as necessary.
  • a drying method a method such as natural drying, air drying, heat drying, or the like may be used, and heat drying is preferably used. For example, it may be heat dried at 20 to 80 ° C. for 1 to 10 minutes.
  • the thickness of an application layer may be 500 micrometers or less normally, Preferably it is 10-40 micrometers. If the thickness of the coating layer is less than 10 ⁇ m the hardness may fall, and if the coating layer of more than 40 ⁇ m hard coating layer of the composition for forming a hard coat layer may be cured while curing. Such curl generation can make polarizer bonding difficult and can cause deterioration of the polarizer quality.
  • the degree of curling of the cellulose-based resin film with the hard coating layer can be reduced despite the volume shrinkage of the composition for forming the hard coating layer after curing. have.
  • the release film is laminated on the hard coating layer even at the time of saponification so that the hard coating layer is not damaged.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Surface Treatment Of Optical Elements (AREA)

Abstract

La présente invention concerne un procédé de fabrication d'une plaque de polarisation à revêtement dur comprenant les étapes suivantes : (a) former une couche de revêtement par revêtement d'une surface d'un film de résine de cellulose ayant une composition pour former une couche de revêtement dur ; (b) stratifier un film de décollement sur la couche de revêtement du film en résine de cellulose ; (c) former une couche de revêtement dur par durcissement de la couche de revêtement stratifiée avec le film de décollement ; (d) saponifier le film de résine de cellulose stratifié avec la couche de revêtement dur et le film de décollement ; et (e) stratifier l'autre surface du film de résine de cellulose saponifié avec un polariseur.
PCT/KR2013/011599 2012-12-20 2013-12-13 Procédé de fabrication de plaque de polarisation à revêtement dur WO2014098420A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2015549247A JP2016503189A (ja) 2012-12-20 2013-12-13 ハードコーティングされた偏光板の製造方法
CN201380066369.6A CN104919343B (zh) 2012-12-20 2013-12-13 硬涂层偏光板的制造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020120149158A KR20140089623A (ko) 2012-12-20 2012-12-20 하드코팅된 편광판의 제조방법
KR10-2012-0149158 2012-12-20

Publications (1)

Publication Number Publication Date
WO2014098420A1 true WO2014098420A1 (fr) 2014-06-26

Family

ID=50978680

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2013/011599 WO2014098420A1 (fr) 2012-12-20 2013-12-13 Procédé de fabrication de plaque de polarisation à revêtement dur

Country Status (5)

Country Link
JP (1) JP2016503189A (fr)
KR (1) KR20140089623A (fr)
CN (1) CN104919343B (fr)
TW (1) TW201428332A (fr)
WO (1) WO2014098420A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170253706A1 (en) * 2016-03-04 2017-09-07 Dongwoo Fine-Chem Co., Ltd. Hard Coating Film
KR20180096997A (ko) * 2017-02-22 2018-08-30 동우 화인켐 주식회사 플렉시블 윈도우 적층체 및 이를 포함하는 화상 표시 장치
JP2020526798A (ja) 2017-07-14 2020-08-31 エルジー・ケム・リミテッド 液晶パネルおよびその製造方法
KR102232514B1 (ko) * 2020-07-13 2021-03-25 동우 화인켐 주식회사 플렉시블 윈도우 적층체 및 이를 포함하는 화상 표시 장치
WO2022070635A1 (fr) * 2020-09-29 2022-04-07 富士フイルム株式会社 Stratifié, élément d'éclairage naturel et conteneur agricole

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050032007A (ko) * 2003-09-30 2005-04-06 닛뽄세이시가부시끼가이샤 하드코트 필름 및 그 제조 방법
JP2008080651A (ja) * 2006-09-27 2008-04-10 Fujifilm Corp セルロースエステルフィルム積層体およびその製造方法、偏光板、光学補償フィルム、反射防止フィルム、並びに液晶表示装置
JP4385466B2 (ja) * 2000-02-01 2009-12-16 コニカミノルタホールディングス株式会社 偏光板用保護フィルム及びその製造方法
JP2011215264A (ja) * 2010-03-31 2011-10-27 Sumitomo Chemical Co Ltd 偏光板およびその製造方法
KR20120058887A (ko) * 2010-11-30 2012-06-08 동우 화인켐 주식회사 편광판 및 이의 제조방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6343865B1 (en) * 1998-02-17 2002-02-05 Dai Nippon Printing Co., Ltd. Non-glare film, polarizing device and display device
JP2007256568A (ja) * 2006-03-23 2007-10-04 Sumitomo Chemical Co Ltd 偏光板とその製造方法
KR101445423B1 (ko) * 2007-06-26 2014-09-26 코니카 미놀타 어드밴스드 레이어즈 인코포레이티드 클리어 하드 코트 필름, 이를 사용한 반사 방지 필름, 편광판 및 표시 장치
TWI409311B (zh) * 2007-08-10 2013-09-21 Dainippon Printing Co Ltd 硬塗膜

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4385466B2 (ja) * 2000-02-01 2009-12-16 コニカミノルタホールディングス株式会社 偏光板用保護フィルム及びその製造方法
KR20050032007A (ko) * 2003-09-30 2005-04-06 닛뽄세이시가부시끼가이샤 하드코트 필름 및 그 제조 방법
JP2008080651A (ja) * 2006-09-27 2008-04-10 Fujifilm Corp セルロースエステルフィルム積層体およびその製造方法、偏光板、光学補償フィルム、反射防止フィルム、並びに液晶表示装置
JP2011215264A (ja) * 2010-03-31 2011-10-27 Sumitomo Chemical Co Ltd 偏光板およびその製造方法
KR20120058887A (ko) * 2010-11-30 2012-06-08 동우 화인켐 주식회사 편광판 및 이의 제조방법

Also Published As

Publication number Publication date
CN104919343A (zh) 2015-09-16
TW201428332A (zh) 2014-07-16
JP2016503189A (ja) 2016-02-01
CN104919343B (zh) 2017-06-23
KR20140089623A (ko) 2014-07-16

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