CN110383124B - 偏振膜、偏振片和它们的制造方法 - Google Patents

偏振膜、偏振片和它们的制造方法 Download PDF

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Publication number
CN110383124B
CN110383124B CN201880016563.6A CN201880016563A CN110383124B CN 110383124 B CN110383124 B CN 110383124B CN 201880016563 A CN201880016563 A CN 201880016563A CN 110383124 B CN110383124 B CN 110383124B
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China
Prior art keywords
film
polarizing
pva
polarizing film
stretching
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Active
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CN201880016563.6A
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English (en)
Chinese (zh)
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CN110383124A (zh
Inventor
大园达也
辻嘉久
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kuraray Co Ltd
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Kuraray Co Ltd
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Publication of CN110383124A publication Critical patent/CN110383124A/zh
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    • 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
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • 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
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polarising Elements (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
CN201880016563.6A 2017-03-08 2018-03-07 偏振膜、偏振片和它们的制造方法 Active CN110383124B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017-044247 2017-03-08
JP2017044247 2017-03-08
PCT/JP2018/008826 WO2018164196A1 (ja) 2017-03-08 2018-03-07 偏光フィルム、偏光板、及びそれらの製造方法

Publications (2)

Publication Number Publication Date
CN110383124A CN110383124A (zh) 2019-10-25
CN110383124B true CN110383124B (zh) 2021-12-21

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Family Applications (1)

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CN201880016563.6A Active CN110383124B (zh) 2017-03-08 2018-03-07 偏振膜、偏振片和它们的制造方法

Country Status (5)

Country Link
JP (1) JP7199343B2 (ja)
KR (1) KR102582196B1 (ja)
CN (1) CN110383124B (ja)
TW (1) TWI757444B (ja)
WO (1) WO2018164196A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2021182557A1 (ja) * 2020-03-13 2021-09-16 株式会社クラレ 偏光フィルム及びその製造方法
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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1409139A (zh) * 2001-09-19 2003-04-09 日东电工株式会社 偏振片及其制造方法、以及采用该偏振片的液晶显示器
CN101424766A (zh) * 2007-10-31 2009-05-06 住友化学株式会社 偏振片的制造方法
WO2012070424A1 (ja) * 2010-11-25 2012-05-31 日東電工株式会社 光学積層体および液晶表示装置
WO2014050697A1 (ja) * 2012-09-26 2014-04-03 株式会社クラレ ポリビニルアルコールフィルムおよび偏光フィルム
CN105917256A (zh) * 2014-01-28 2016-08-31 株式会社可乐丽 光学膜制造用初始膜

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003185845A (ja) * 2001-09-19 2003-07-03 Nitto Denko Corp 偏光板およびその製造方法、ならびに前記偏光板を用いた液晶表示装置
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
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
JP4697871B2 (ja) * 2005-10-20 2011-06-08 日東電工株式会社 積層フィルム
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
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
JP6232921B2 (ja) * 2013-03-18 2017-11-22 住友化学株式会社 偏光性積層フィルム及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
JP6383664B2 (ja) * 2013-08-09 2018-08-29 株式会社クラレ 光学フィルム製造用原反フィルム

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1409139A (zh) * 2001-09-19 2003-04-09 日东电工株式会社 偏振片及其制造方法、以及采用该偏振片的液晶显示器
CN101424766A (zh) * 2007-10-31 2009-05-06 住友化学株式会社 偏振片的制造方法
WO2012070424A1 (ja) * 2010-11-25 2012-05-31 日東電工株式会社 光学積層体および液晶表示装置
WO2014050697A1 (ja) * 2012-09-26 2014-04-03 株式会社クラレ ポリビニルアルコールフィルムおよび偏光フィルム
CN105917256A (zh) * 2014-01-28 2016-08-31 株式会社可乐丽 光学膜制造用初始膜

Also Published As

Publication number Publication date
TWI757444B (zh) 2022-03-11
TW201834839A (zh) 2018-10-01
KR102582196B1 (ko) 2023-09-22
KR20190119127A (ko) 2019-10-21
JPWO2018164196A1 (ja) 2020-01-09
WO2018164196A1 (ja) 2018-09-13
JP7199343B2 (ja) 2023-01-05
CN110383124A (zh) 2019-10-25

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