JP6794181B2 - 偏光板 - Google Patents

偏光板 Download PDF

Info

Publication number
JP6794181B2
JP6794181B2 JP2016167459A JP2016167459A JP6794181B2 JP 6794181 B2 JP6794181 B2 JP 6794181B2 JP 2016167459 A JP2016167459 A JP 2016167459A JP 2016167459 A JP2016167459 A JP 2016167459A JP 6794181 B2 JP6794181 B2 JP 6794181B2
Authority
JP
Japan
Prior art keywords
layer
polarizer
resin
easy
film
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2016167459A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018036345A (ja
Inventor
理 小島
理 小島
清水　享
享 清水
孝治 岡田
孝治 岡田
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.)
Nitto Denko Corp
Original Assignee
Nitto Denko Corp
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 Nitto Denko Corp filed Critical Nitto Denko Corp
Priority to JP2016167459A priority Critical patent/JP6794181B2/ja
Priority to CN201780052348.7A priority patent/CN109642978A/zh
Priority to KR1020197004790A priority patent/KR102408789B1/ko
Priority to PCT/JP2017/024824 priority patent/WO2018042878A1/ja
Priority to TW106128547A priority patent/TWI743179B/zh
Publication of JP2018036345A publication Critical patent/JP2018036345A/ja
Application granted granted Critical
Publication of JP6794181B2 publication Critical patent/JP6794181B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • G02B5/3041—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 comprising multiple thin layers, e.g. multilayer stacks
    • G02B5/305—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 comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
    • 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
    • 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Laminated Bodies (AREA)
JP2016167459A 2016-08-30 2016-08-30 偏光板 Active JP6794181B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2016167459A JP6794181B2 (ja) 2016-08-30 2016-08-30 偏光板
CN201780052348.7A CN109642978A (zh) 2016-08-30 2017-07-06 偏振片
KR1020197004790A KR102408789B1 (ko) 2016-08-30 2017-07-06 편광판
PCT/JP2017/024824 WO2018042878A1 (ja) 2016-08-30 2017-07-06 偏光板
TW106128547A TWI743179B (zh) 2016-08-30 2017-08-23 偏光板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016167459A JP6794181B2 (ja) 2016-08-30 2016-08-30 偏光板

Publications (2)

Publication Number Publication Date
JP2018036345A JP2018036345A (ja) 2018-03-08
JP6794181B2 true JP6794181B2 (ja) 2020-12-02

Family

ID=61300625

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016167459A Active JP6794181B2 (ja) 2016-08-30 2016-08-30 偏光板

Country Status (5)

Country Link
JP (1) JP6794181B2 (zh)
KR (1) KR102408789B1 (zh)
CN (1) CN109642978A (zh)
TW (1) TWI743179B (zh)
WO (1) WO2018042878A1 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102638928B1 (ko) * 2017-01-30 2024-02-20 니폰 제온 가부시키가이샤 표시 장치
JP7305306B2 (ja) * 2018-03-30 2023-07-10 日東電工株式会社 円偏光板
JP7258475B2 (ja) * 2018-05-23 2023-04-17 日東電工株式会社 表面保護フィルム付偏光板
TWI740177B (zh) * 2018-07-09 2021-09-21 南韓商Ｓｋｃ股份有限公司 光學多層膜、及包含其之光學組件及顯示裝置(二)
JP2021047235A (ja) * 2019-09-17 2021-03-25 日東電工株式会社 易接着層付位相差フィルム、位相差層付偏光板、および易接着層付位相差フィルムの製造方法
WO2022168834A1 (ja) * 2021-02-08 2022-08-11 コニカミノルタ株式会社 光学フィルム、偏光板および表示装置
JP7358429B2 (ja) * 2021-09-06 2023-10-10 日東電工株式会社 易接着層付位相差フィルムの製造方法、易接着層付位相差フィルムおよび位相差層付偏光板

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000206332A (ja) * 1999-01-18 2000-07-28 Okura Ind Co Ltd 位相差フィルムの製造方法
JP2003185833A (ja) * 2001-12-14 2003-07-03 Toyo Kohan Co Ltd 偏光子用保護フィルムおよびそれを用いた偏光板
JP2005173462A (ja) * 2003-12-15 2005-06-30 Nitto Denko Corp ガラス割れ防止積層体および液晶表示装置
JP2004354557A (ja) * 2003-05-28 2004-12-16 Nitto Denko Corp 偏光板、光学フィルムおよび画像表示装置
JP4759518B2 (ja) * 2004-10-14 2011-08-31 帝人株式会社 光弾性定数の低いポリカーボネート及びそれからなるフィルム
JP4697098B2 (ja) * 2006-09-05 2011-06-08 東ソー株式会社 位相差フィルム
JP5098593B2 (ja) 2006-12-04 2012-12-12 住友化学株式会社 楕円偏光板及び液晶表示装置
JP2009037061A (ja) * 2007-08-02 2009-02-19 Teijin Chem Ltd 偏光板
JP5120938B2 (ja) * 2008-03-05 2013-01-16 住友化学株式会社 粘着剤層付位相差フィルム及びそれを用いた楕円偏光板及び液晶表示装置
WO2012077824A1 (ja) 2010-12-09 2012-06-14 住友化学株式会社 偏光性積層フィルムおよび偏光板の製造方法
JP2012215775A (ja) * 2011-04-01 2012-11-08 Sekisui Chem Co Ltd 光学補償フィルム及びその製造方法
CN102890301A (zh) * 2011-07-20 2013-01-23 富士胶片株式会社 偏振片及液晶显示装置
JP5528606B2 (ja) * 2012-06-21 2014-06-25 日東電工株式会社 偏光板および有機ｅｌパネル
JP2014170221A (ja) * 2013-02-07 2014-09-18 Nitto Denko Corp 円偏光板および屈曲可能な表示装置
JP6009413B2 (ja) * 2013-05-02 2016-10-19 富士フイルム株式会社 液晶表示装置
CN105283783A (zh) * 2013-06-06 2016-01-27 富士胶片株式会社 光学片部件及使用该光学片部件的图像显示装置
CN104345372B (zh) * 2013-08-09 2018-04-10 住友化学株式会社 光学膜
JP2015066748A (ja) * 2013-09-27 2015-04-13 大日本印刷株式会社 光学フィルム用ガスバリア性基材及びその製造方法、光学フィルム、偏光板、並びに、表示装置
JP6365257B2 (ja) * 2014-11-18 2018-08-01 Jsr株式会社 位相差フィルム積層体、偏光板及び位相差フィルム積層体の製造方法
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
KR101839672B1 (ko) * 2015-02-12 2018-03-16 스미또모 가가꾸 가부시키가이샤 편광 필름 및 그것을 포함하는 편광판

Also Published As

Publication number Publication date
WO2018042878A1 (ja) 2018-03-08
JP2018036345A (ja) 2018-03-08
CN109642978A (zh) 2019-04-16
TW201811564A (zh) 2018-04-01
KR102408789B1 (ko) 2022-06-15
TWI743179B (zh) 2021-10-21
KR20190040969A (ko) 2019-04-19

Similar Documents

Publication Publication Date Title
JP6794181B2 (ja) 偏光板
JP6920047B2 (ja) 円偏光板およびそれを用いたフレキシブルな画像表示装置
WO2016136509A1 (ja) 位相差層付偏光板および画像表示装置
JP5913648B1 (ja) 位相差層付偏光板および画像表示装置
JP7044468B2 (ja) 光学積層体および該光学積層体を用いた画像表示装置
JP2022095984A (ja) 円偏光板
JP2020064290A (ja) 位相差層付偏光板およびそれを用いた画像表示装置
WO2017098970A1 (ja) 円偏光板およびそれを用いたフレキシブルな画像表示装置
JP6781111B2 (ja) 位相差フィルム、円偏光板、および位相差フィルムの製造方法
JP2020064278A (ja) 位相差層付偏光板およびそれを用いた画像表示装置
JP2020064291A (ja) 位相差層付偏光板およびそれを用いた画像表示装置
JP2020064293A (ja) 位相差層付偏光板およびそれを用いた画像表示装置
JP2020064277A (ja) 位相差層付偏光板およびそれを用いた画像表示装置
JP2020064274A (ja) 位相差層付偏光板およびそれを用いた画像表示装置
JP2020064279A (ja) 位相差層付偏光板およびそれを用いた画像表示装置
JP2020064280A (ja) 位相差層付偏光板およびそれを用いた画像表示装置
WO2021070467A1 (ja) 位相差層付偏光板およびそれを用いた有機エレクトロルミネセンス表示装置
WO2017135239A1 (ja) 光学積層体および該光学積層体を用いた画像表示装置
JP2020064292A (ja) 位相差層付偏光板およびそれを用いた画像表示装置
WO2022244301A1 (ja) 円偏光板およびそれを用いた画像表示装置
JP2020064298A (ja) 位相差層付偏光板およびそれを用いた画像表示装置
JP2020064276A (ja) 位相差層付偏光板およびそれを用いた画像表示装置
JP2021047235A (ja) 易接着層付位相差フィルム、位相差層付偏光板、および易接着層付位相差フィルムの製造方法
JP7240365B2 (ja) 円偏光板
WO2020080186A1 (ja) 位相差層付偏光板およびそれを用いた画像表示装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20190716

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200609

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200803

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200811

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200925

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20201104

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20201111

R150 Certificate of patent or registration of utility model

Ref document number: 6794181

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250