TWI775958B - 偏光板、影像顯示裝置及偏光板之製造方法 - Google Patents

偏光板、影像顯示裝置及偏光板之製造方法 Download PDF

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Publication number
TWI775958B
TWI775958B TW107134791A TW107134791A TWI775958B TW I775958 B TWI775958 B TW I775958B TW 107134791 A TW107134791 A TW 107134791A TW 107134791 A TW107134791 A TW 107134791A TW I775958 B TWI775958 B TW I775958B
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TW
Taiwan
Prior art keywords
based resin
polarizing plate
polyester
pva
stretching
Prior art date
Application number
TW107134791A
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English (en)
Chinese (zh)
Other versions
TW201935049A (zh
Inventor
池嶋健太郎
南川善則
濱本大介
德岡咲美
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日商日東電工股份有限公司
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Application filed by 日商日東電工股份有限公司 filed Critical 日商日東電工股份有限公司
Publication of TW201935049A publication Critical patent/TW201935049A/zh
Application granted granted Critical
Publication of TWI775958B publication Critical patent/TWI775958B/zh

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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
    • 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
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Polarising Elements (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
TW107134791A 2017-10-03 2018-10-02 偏光板、影像顯示裝置及偏光板之製造方法 TWI775958B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017-193276 2017-10-03
JP2017193276A JP7240092B2 (ja) 2017-10-03 2017-10-03 偏光板、画像表示装置、および偏光板の製造方法

Publications (2)

Publication Number Publication Date
TW201935049A TW201935049A (zh) 2019-09-01
TWI775958B true TWI775958B (zh) 2022-09-01

Family

ID=65994687

Family Applications (1)

Application Number Title Priority Date Filing Date
TW107134791A TWI775958B (zh) 2017-10-03 2018-10-02 偏光板、影像顯示裝置及偏光板之製造方法

Country Status (5)

Country Link
JP (1) JP7240092B2 (ja)
KR (1) KR20200066300A (ja)
CN (1) CN111183380A (ja)
TW (1) TWI775958B (ja)
WO (1) WO2019069757A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102183981B1 (ko) * 2019-06-28 2020-11-27 에스케이씨 주식회사 폴리에스테르 필름 및 이를 이용한 유기 발광 표시 장치
NL2029163B1 (en) * 2021-09-09 2023-03-23 Lankhorst Touwfab Bv Polarizing light filter

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006018089A (ja) * 2004-07-02 2006-01-19 Nippon Zeon Co Ltd 偏光板及び液晶表示装置
CN104155713A (zh) * 2010-12-16 2014-11-19 日东电工株式会社 偏光膜
TW201700999A (zh) * 2015-06-18 2017-01-01 三星Ｓｄｉ股份有限公司 偏光板、偏光板的製造方法以及包括偏光板的光學顯示器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4279944B2 (ja) 1999-06-01 2009-06-17 株式会社サンリッツ 偏光板の製造方法
CN101091127B (zh) * 2004-12-28 2010-09-08 日本合成化学工业株式会社 聚乙烯醇膜和使用它的偏振膜和偏振板
JP4979833B1 (ja) 2010-12-02 2012-07-18 日東電工株式会社 偏光板の製造方法
JP5616318B2 (ja) * 2011-12-12 2014-10-29 日東電工株式会社 偏光膜の製造方法
JP5615987B2 (ja) * 2013-02-07 2014-10-29 日東電工株式会社 偏光膜を有する光学積層体
KR101555782B1 (ko) * 2013-06-18 2015-09-24 주식회사 엘지화학 박형 편광판 및 그의 제조 방법
WO2015001980A1 (ja) 2013-07-01 2015-01-08 コニカミノルタ株式会社 偏光板およびこれを用いた液晶表示装置
JP6138755B2 (ja) 2014-12-24 2017-05-31 日東電工株式会社 偏光板
JP6893762B2 (ja) * 2016-03-04 2021-06-23 日東電工株式会社 偏光板

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006018089A (ja) * 2004-07-02 2006-01-19 Nippon Zeon Co Ltd 偏光板及び液晶表示装置
CN104155713A (zh) * 2010-12-16 2014-11-19 日东电工株式会社 偏光膜
TW201700999A (zh) * 2015-06-18 2017-01-01 三星Ｓｄｉ股份有限公司 偏光板、偏光板的製造方法以及包括偏光板的光學顯示器

Also Published As

Publication number Publication date
CN111183380A (zh) 2020-05-19
KR20200066300A (ko) 2020-06-09
JP2019066717A (ja) 2019-04-25
WO2019069757A1 (ja) 2019-04-11
JP7240092B2 (ja) 2023-03-15
TW201935049A (zh) 2019-09-01

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