KR101926902B1 - 편광 필름과 그 제조 방법 및 편광판 - Google Patents

편광 필름과 그 제조 방법 및 편광판 Download PDF

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KR101926902B1
KR101926902B1 KR1020147020163A KR20147020163A KR101926902B1 KR 101926902 B1 KR101926902 B1 KR 101926902B1 KR 1020147020163 A KR1020147020163 A KR 1020147020163A KR 20147020163 A KR20147020163 A KR 20147020163A KR 101926902 B1 KR101926902 B1 KR 101926902B1
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South Korea
Prior art keywords
film
polyvinyl alcohol
boric acid
polarizing film
polarizing
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Korean (ko)
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KR20140131910A (ko
Inventor
원범 이
마코토 다사키
고지 마츠모토
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스미또모 가가꾸 가부시키가이샤
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/023—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates or sheets
    • B29C55/026—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates or sheets of preformed plates or sheets coated with a solution, a dispersion or a melt of thermoplastic material
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3008—Polarising elements comprising dielectric particles, e.g. birefringent crystals embedded in a matrix
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2029/00—Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals or derivatives thereof as moulding material
    • B29K2029/04—PVOH, i.e. polyvinyl alcohol
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/0034—Polarising

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
KR1020147020163A 2012-01-23 2013-01-21 편광 필름과 그 제조 방법 및 편광판 Active KR101926902B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012010757A JP5831249B2 (ja) 2012-01-23 2012-01-23 偏光フィルムとその製造方法及び偏光板
JPJP-P-2012-010757 2012-01-23
PCT/JP2013/051680 WO2013111892A1 (ja) 2012-01-23 2013-01-21 偏光フィルムとその製造方法及び偏光板

Publications (2)

Publication Number Publication Date
KR20140131910A KR20140131910A (ko) 2014-11-14
KR101926902B1 true KR101926902B1 (ko) 2018-12-07

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KR1020147020163A Active KR101926902B1 (ko) 2012-01-23 2013-01-21 편광 필름과 그 제조 방법 및 편광판

Country Status (5)

Country Link
JP (1) JP5831249B2 (enExample)
KR (1) KR101926902B1 (enExample)
CN (2) CN107861183B (enExample)
TW (1) TWI582473B (enExample)
WO (1) WO2013111892A1 (enExample)

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CN104640912B (zh) * 2012-09-26 2019-07-26 株式会社可乐丽 聚乙烯醇膜和偏振膜
JP6257777B2 (ja) * 2013-09-12 2018-01-10 エルジー・ケム・リミテッド 偏光フィルムの製造装置
KR20160111363A (ko) * 2014-01-23 2016-09-26 니폰 가야꾸 가부시끼가이샤 편광기능을 갖는 기재를 구비한 표시장치
KR101938410B1 (ko) * 2014-02-26 2019-01-15 동우 화인켐 주식회사 편광자의 제조 방법
JP6219781B2 (ja) 2014-05-23 2017-10-25 住友化学株式会社 偏光フィルム、偏光板及び液晶パネル
JP5871408B1 (ja) 2014-09-19 2016-03-01 日東電工株式会社 偏光板および光学積層体
CN105729962B (zh) * 2014-12-24 2018-01-05 住友化学株式会社 偏振膜、偏振片和偏振膜的制造方法
KR101790404B1 (ko) 2015-02-25 2017-10-26 주식회사 엘지화학 편광자의 제조방법, 이를 이용하여 제조된 편광자, 이를 포함하는 편광판 및 화상표시장치
KR101663698B1 (ko) * 2015-03-16 2016-10-07 동우 화인켐 주식회사 편광자의 제조 방법
TW201710331A (zh) * 2015-07-07 2017-03-16 日本合成化學工業股份有限公司 聚乙烯醇系偏光薄膜及偏光板
JP2017040880A (ja) * 2015-08-21 2017-02-23 住友化学株式会社 偏光フィルムの製造方法
KR20170053039A (ko) * 2015-11-05 2017-05-15 스미또모 가가꾸 가부시키가이샤 편광판 및 이를 포함하는 화상 표시 장치
JP6076449B1 (ja) * 2015-12-04 2017-02-08 住友化学株式会社 偏光フィルムの製造方法
JP6649068B2 (ja) * 2015-12-07 2020-02-19 住友化学株式会社 偏光フィルムの製造方法
JP6794106B2 (ja) * 2015-12-07 2020-12-02 住友化学株式会社 偏光フィルムの製造方法
KR102512665B1 (ko) * 2016-08-18 2023-03-21 스미또모 가가꾸 가부시키가이샤 편광 필름의 제조 방법 및 제조 장치
KR102535102B1 (ko) * 2016-08-18 2023-05-19 스미또모 가가꾸 가부시키가이샤 편광 필름의 제조 방법 및 제조 장치
KR102580078B1 (ko) 2016-08-18 2023-09-18 스미또모 가가꾸 가부시키가이샤 편광 필름의 제조 방법 및 제조 장치
TWI746615B (zh) 2016-08-18 2021-11-21 日商住友化學股份有限公司 偏光膜的製造方法、製造裝置及偏光膜
JP2018091980A (ja) * 2016-12-02 2018-06-14 住友化学株式会社 偏光フィルム及び偏光性積層フィルムの製造方法
TWI782046B (zh) 2017-07-03 2022-11-01 日商住友化學股份有限公司 偏光膜的製造方法及製造裝置
TWI681222B (zh) * 2017-07-25 2020-01-01 南韓商Ｌｇ化學股份有限公司 偏光板及包括該偏光板的液晶顯示裝置
JP7284716B2 (ja) * 2018-01-25 2023-05-31 株式会社クラレ 偏光フィルム及びその製造方法
WO2019146678A1 (ja) 2018-01-25 2019-08-01 株式会社クラレ 偏光フィルム及びその製造方法
CN108957616A (zh) * 2018-09-11 2018-12-07 深圳市盛波光电科技有限公司 一种染料型偏光片的制造方法
JP2020126226A (ja) * 2019-02-04 2020-08-20 住友化学株式会社 偏光板および表示装置
KR20200096431A (ko) * 2019-02-04 2020-08-12 스미또모 가가꾸 가부시키가이샤 편광판 및 표시 장치
WO2020226153A1 (ja) 2019-05-09 2020-11-12 株式会社クラレ 偏光フィルム及びその製造方法
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CN114402060B (zh) * 2019-07-08 2025-05-27 香港大学 用于组织透明化的组合物和方法
JP2021092676A (ja) * 2019-12-11 2021-06-17 住友化学株式会社 偏光板およびその製造方法
JP2021099479A (ja) * 2019-12-23 2021-07-01 住友化学株式会社 光学積層体および画像表示装置
JP2021099480A (ja) * 2019-12-23 2021-07-01 住友化学株式会社 光学積層体および画像表示装置
JP2021099477A (ja) * 2019-12-23 2021-07-01 住友化学株式会社 光学積層体および画像表示装置
JP2021099478A (ja) * 2019-12-23 2021-07-01 住友化学株式会社 光学積層体および画像表示装置
JP7413116B2 (ja) * 2020-03-26 2024-01-15 株式会社クラレ 偏光フィルムの製造方法
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JP7558769B2 (ja) * 2020-11-19 2024-10-01 日東電工株式会社 偏光膜および偏光膜の製造方法
JP7462597B2 (ja) * 2020-12-24 2024-04-05 住友化学株式会社 円偏光板、光学積層体及び画像表示装置
JP7627120B2 (ja) * 2021-01-21 2025-02-05 株式会社クラレ 偏光子およびその製造方法
TW202328306A (zh) 2021-09-13 2023-07-16 日商住友化學股份有限公司 偏光膜及偏光板
JP2023084925A (ja) 2021-12-08 2023-06-20 住友化学株式会社 偏光フィルムの製造方法及び偏光フィルム
JP2023087830A (ja) 2021-12-14 2023-06-26 住友化学株式会社 偏光フィルムの製造方法及び製造装置
JP2023091923A (ja) 2021-12-21 2023-07-03 住友化学株式会社 偏光子の製造方法
JP2024142961A (ja) 2023-03-30 2024-10-11 住友化学株式会社 偏光フィルム、及び偏光フィルムの製造方法

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Also Published As

Publication number Publication date
TWI582473B (zh) 2017-05-11
KR20140131910A (ko) 2014-11-14
CN107861183B (zh) 2020-12-25
JP5831249B2 (ja) 2015-12-09
CN104094141A (zh) 2014-10-08
CN104094141B (zh) 2017-12-22
JP2013148806A (ja) 2013-08-01
WO2013111892A1 (ja) 2013-08-01
CN107861183A (zh) 2018-03-30
TW201335639A (zh) 2013-09-01

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End annual number: 6