TWI671555B - 偏光薄膜及其製造方法 - Google Patents

偏光薄膜及其製造方法 Download PDF

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Publication number
TWI671555B
TWI671555B TW106104206A TW106104206A TWI671555B TW I671555 B TWI671555 B TW I671555B TW 106104206 A TW106104206 A TW 106104206A TW 106104206 A TW106104206 A TW 106104206A TW I671555 B TWI671555 B TW I671555B
Authority
TW
Taiwan
Prior art keywords
polarizing film
pva
film
stretching
polyvinyl alcohol
Prior art date
Application number
TW106104206A
Other languages
English (en)
Chinese (zh)
Other versions
TW201800781A (zh
Inventor
Tatsuya OZONO
大園達也
Mitsunori Asada
淺田光則
Yoshihisa Tsuji
辻嘉久
Original Assignee
Kuraray Co., Ltd.
日商可樂麗股份有限公司
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 Kuraray Co., Ltd., 日商可樂麗股份有限公司 filed Critical Kuraray Co., Ltd.
Publication of TW201800781A publication Critical patent/TW201800781A/zh
Application granted granted Critical
Publication of TWI671555B publication Critical patent/TWI671555B/zh

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/06Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/005Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/00634Production of filters
    • B29D11/00644Production of filters polarizing
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/16Halogen-containing compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/38Boron-containing compounds
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2033/00Use of polymers of unsaturated acids or derivatives thereof as moulding material
    • B29K2033/04Polymers of esters

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Polarising Elements (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Liquid Crystal (AREA)
TW106104206A 2016-02-09 2017-02-09 偏光薄膜及其製造方法 TWI671555B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016-023113 2016-02-09
JP2016023113 2016-02-09

Publications (2)

Publication Number Publication Date
TW201800781A TW201800781A (zh) 2018-01-01
TWI671555B true TWI671555B (zh) 2019-09-11

Family

ID=59564044

Family Applications (1)

Application Number Title Priority Date Filing Date
TW106104206A TWI671555B (zh) 2016-02-09 2017-02-09 偏光薄膜及其製造方法

Country Status (5)

Country Link
JP (2) JP6776275B2 (ja)
KR (1) KR102163827B1 (ja)
CN (2) CN117724199A (ja)
TW (1) TWI671555B (ja)
WO (1) WO2017138551A1 (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7082472B2 (ja) * 2017-11-01 2022-06-08 住友化学株式会社 偏光フィルムの製造装置及び偏光フィルムの製造方法
JP7120814B2 (ja) * 2017-11-01 2022-08-17 住友化学株式会社 偏光フィルムの製造装置
WO2019146677A1 (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
JP7073535B2 (ja) 2018-12-26 2022-05-23 富士フイルム株式会社 積層体
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
WO2020184083A1 (ja) * 2019-03-08 2020-09-17 日東電工株式会社 偏光膜、偏光板、および該偏光膜の製造方法
JP7451508B2 (ja) * 2019-05-09 2024-03-18 株式会社クラレ 偏光フィルム及びその製造方法
CN114730034A (zh) * 2019-11-11 2022-07-08 日东电工株式会社 偏光膜、偏光板和图像显示装置
KR20220098344A (ko) * 2019-11-11 2022-07-12 닛토덴코 가부시키가이샤 편광막, 편광판 및 화상 표시 장치
WO2022071372A1 (ja) 2020-09-30 2022-04-07 株式会社クラレ 偏光フィルムの製造方法
WO2022113958A1 (ja) * 2020-11-26 2022-06-02 株式会社クラレ 偏光フィルムの製造方法及び偏光フィルム
JPWO2023277025A1 (ja) * 2021-06-29 2023-01-05
JP7475403B2 (ja) 2021-09-13 2024-04-26 住友化学株式会社 偏光フィルム及び偏光板
WO2024004974A1 (ja) * 2022-06-28 2024-01-04 株式会社クラレ 偏光板、熱成形体および熱成形体の製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013105036A (ja) * 2011-11-14 2013-05-30 Nitto Denko Corp 偏光子の製造方法、偏光子、偏光板、光学フィルムおよび画像表示装置
TW201416218A (zh) * 2012-09-26 2014-05-01 Kuraray Co 聚乙烯醇薄膜及偏光膜
JP2016022690A (ja) * 2014-07-23 2016-02-08 日東電工株式会社 積層体の製造方法

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* Cited by examiner, † Cited by third party
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JP4229932B2 (ja) 2004-07-28 2009-02-25 日東電工株式会社 偏光フィルムの製造方法
JP4086197B2 (ja) * 2004-11-01 2008-05-14 日東電工株式会社 光学フィルムの製造装置
JP4458483B2 (ja) 2005-03-22 2010-04-28 日東電工株式会社 偏光フィルムの製造方法、偏光フィルム、偏光板及び画像表示装置
WO2010071093A1 (ja) * 2008-12-18 2010-06-24 株式会社クラレ 偏光フィルムの製造法
JP2012003173A (ja) * 2010-06-21 2012-01-05 Sumitomo Chemical Co Ltd 偏光フィルム及び偏光板の製造方法
JP4691205B1 (ja) * 2010-09-03 2011-06-01 日東電工株式会社 薄型高機能偏光膜を含む光学フィルム積層体の製造方法
JP5701679B2 (ja) * 2010-09-03 2015-04-15 日東電工株式会社 矩形形状のパネルに偏光膜を有する光学フィルムを順次的に貼り付ける方法及び装置
JP5667016B2 (ja) * 2010-09-03 2015-02-12 日東電工株式会社 薄型偏光膜、薄型偏光膜を有する光学積層体、および薄型偏光膜の製造方法
JP5651089B2 (ja) * 2011-09-09 2015-01-07 日本化薬株式会社 偏光素子、および、偏光板
JP5991883B2 (ja) * 2011-12-06 2016-09-14 日東電工株式会社 偏光子の製造方法および偏光板の製造方法
JP6191197B2 (ja) 2013-03-29 2017-09-06 住友化学株式会社 偏光フィルムの製造方法
JP6122337B2 (ja) * 2013-04-26 2017-04-26 日東電工株式会社 偏光フィルムおよびその製造方法、光学フィルムおよび画像表示装置
KR101400132B1 (ko) * 2013-10-07 2014-05-30 동우 화인켐 주식회사 편광자의 제조 방법
WO2015115359A1 (ja) * 2014-01-28 2015-08-06 株式会社クラレ 光学フィルム製造用原反フィルム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013105036A (ja) * 2011-11-14 2013-05-30 Nitto Denko Corp 偏光子の製造方法、偏光子、偏光板、光学フィルムおよび画像表示装置
TW201416218A (zh) * 2012-09-26 2014-05-01 Kuraray Co 聚乙烯醇薄膜及偏光膜
JP2016022690A (ja) * 2014-07-23 2016-02-08 日東電工株式会社 積層体の製造方法

Also Published As

Publication number Publication date
JP2021012385A (ja) 2021-02-04
KR102163827B1 (ko) 2020-10-12
JPWO2017138551A1 (ja) 2018-09-06
WO2017138551A1 (ja) 2017-08-17
KR20180111922A (ko) 2018-10-11
CN117724199A (zh) 2024-03-19
TW201800781A (zh) 2018-01-01
JP6776275B2 (ja) 2020-10-28
CN108603974B (zh) 2024-01-16
JP7284740B2 (ja) 2023-05-31
CN108603974A (zh) 2018-09-28

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