JP2020098326A - 偏光板 - Google Patents

偏光板 Download PDF

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Publication number
JP2020098326A
JP2020098326A JP2019179391A JP2019179391A JP2020098326A JP 2020098326 A JP2020098326 A JP 2020098326A JP 2019179391 A JP2019179391 A JP 2019179391A JP 2019179391 A JP2019179391 A JP 2019179391A JP 2020098326 A JP2020098326 A JP 2020098326A
Authority
JP
Japan
Prior art keywords
polarizing plate
film
resin film
polarizer
thermoplastic resin
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.)
Pending
Application number
JP2019179391A
Other languages
English (en)
Japanese (ja)
Inventor
友樹 澤
Yuki Sawa
友樹 澤
義人 本庄
yoshito Honjo
義人 本庄
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to TW108144103A priority Critical patent/TW202032171A/zh
Priority to KR1020190162977A priority patent/KR20200071678A/ko
Priority to CN201911256030.8A priority patent/CN111308600A/zh
Priority to JP2020086014A priority patent/JP7397755B2/ja
Publication of JP2020098326A publication Critical patent/JP2020098326A/ja
Pending legal-status Critical Current

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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
    • 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
    • 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
    • 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
    • G02F1/133528—Polarisers

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)
JP2019179391A 2018-12-11 2019-09-30 偏光板 Pending JP2020098326A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
TW108144103A TW202032171A (zh) 2018-12-11 2019-12-03 偏光板
KR1020190162977A KR20200071678A (ko) 2018-12-11 2019-12-09 편광판
CN201911256030.8A CN111308600A (zh) 2018-12-11 2019-12-09 偏振板
JP2020086014A JP7397755B2 (ja) 2018-12-11 2020-05-15 偏光板

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018231426 2018-12-11
JP2018231426 2018-12-11

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2020086014A Division JP7397755B2 (ja) 2018-12-11 2020-05-15 偏光板

Publications (1)

Publication Number Publication Date
JP2020098326A true JP2020098326A (ja) 2020-06-25

Family

ID=71105927

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2019179391A Pending JP2020098326A (ja) 2018-12-11 2019-09-30 偏光板
JP2020086014A Active JP7397755B2 (ja) 2018-12-11 2020-05-15 偏光板

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2020086014A Active JP7397755B2 (ja) 2018-12-11 2020-05-15 偏光板

Country Status (4)

Country Link
JP (2) JP2020098326A (zh)
KR (1) KR20200071678A (zh)
CN (1) CN111308600A (zh)
TW (1) TW202032171A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3945362A1 (en) * 2020-07-31 2022-02-02 LG Display Co., Ltd. Display device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013072951A (ja) * 2011-09-27 2013-04-22 Sumitomo Chemical Co Ltd 偏光板およびその製造方法
WO2018164176A1 (ja) * 2017-03-08 2018-09-13 株式会社クラレ 偏光フィルム、偏光板、及びそれらの製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3579288B2 (ja) * 1999-03-19 2004-10-20 グンゼ株式会社 偏光板及びその製造方法
JP3523118B2 (ja) 1999-07-19 2004-04-26 日東電工株式会社 光学部材
JPWO2017122732A1 (ja) * 2016-01-15 2018-07-19 日東電工株式会社 粘着剤層付片保護偏光フィルム、画像表示装置およびその連続製造方法
JP6684630B2 (ja) 2016-03-31 2020-04-22 住友化学株式会社 偏光板、偏光板の製造方法
JP6899721B2 (ja) * 2016-07-22 2021-07-07 日東電工株式会社 偏光板の製造方法およびその製造装置
JP7014653B2 (ja) 2017-03-29 2022-02-01 日東電工株式会社 非直線加工された粘着剤層付光学積層体の製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013072951A (ja) * 2011-09-27 2013-04-22 Sumitomo Chemical Co Ltd 偏光板およびその製造方法
WO2018164176A1 (ja) * 2017-03-08 2018-09-13 株式会社クラレ 偏光フィルム、偏光板、及びそれらの製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3945362A1 (en) * 2020-07-31 2022-02-02 LG Display Co., Ltd. Display device

Also Published As

Publication number Publication date
CN111308600A (zh) 2020-06-19
TW202032171A (zh) 2020-09-01
KR20200071678A (ko) 2020-06-19
JP7397755B2 (ja) 2023-12-13
JP2020126274A (ja) 2020-08-20

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