TWI871425B - 附相位差層之偏光板及圖像顯示裝置 - Google Patents

附相位差層之偏光板及圖像顯示裝置 Download PDF

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Publication number
TWI871425B
TWI871425B TW110102659A TW110102659A TWI871425B TW I871425 B TWI871425 B TW I871425B TW 110102659 A TW110102659 A TW 110102659A TW 110102659 A TW110102659 A TW 110102659A TW I871425 B TWI871425 B TW I871425B
Authority
TW
Taiwan
Prior art keywords
phase difference
difference layer
polarizing plate
layer
film
Prior art date
Application number
TW110102659A
Other languages
English (en)
Chinese (zh)
Other versions
TW202208896A (zh
Inventor
有賀草平
Original Assignee
日商日東電工股份有限公司
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 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 TW202208896A publication Critical patent/TW202208896A/zh
Application granted granted Critical
Publication of TWI871425B publication Critical patent/TWI871425B/zh

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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3083Birefringent or phase retarding elements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3025Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033Polarisers, 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
    • 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
    • G02F1/133528Polarisers
    • 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
    • G02F1/13363Birefringent elements, e.g. for optical compensation

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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)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
TW110102659A 2020-04-22 2021-01-25 附相位差層之偏光板及圖像顯示裝置 TWI871425B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020075825A JP2021173810A (ja) 2020-04-22 2020-04-22 位相差層付偏光板および画像表示装置
JP2020-075825 2020-04-22

Publications (2)

Publication Number Publication Date
TW202208896A TW202208896A (zh) 2022-03-01
TWI871425B true TWI871425B (zh) 2025-02-01

Family

ID=78094363

Family Applications (1)

Application Number Title Priority Date Filing Date
TW110102659A TWI871425B (zh) 2020-04-22 2021-01-25 附相位差層之偏光板及圖像顯示裝置

Country Status (4)

Country Link
JP (1) JP2021173810A (enExample)
KR (1) KR20210130630A (enExample)
CN (1) CN113534317A (enExample)
TW (1) TWI871425B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025142274A1 (ja) * 2023-12-27 2025-07-03 日本ゼオン株式会社 液晶表示装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009251442A (ja) * 2008-04-09 2009-10-29 Nitto Denko Corp 積層光学フィルム、積層光学フィルムを用いた液晶パネルおよび液晶表示装置
TWI321251B (en) * 2005-02-08 2010-03-01 Nitto Denko Corp Retardation film, polarizing element, liquid crystal panel, and liquid crystal display apparatus
TW201942606A (zh) * 2018-03-30 2019-11-01 日商日本瑞翁股份有限公司 光學各向異性堆疊體、偏光板及影像顯示裝置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2779851B2 (ja) 1989-11-30 1998-07-23 電気化学工業株式会社 焼結体の製造方法およびその製造装置
JP2005173585A (ja) * 2003-11-21 2005-06-30 Nippon Zeon Co Ltd 液晶表示装置
JP2008020670A (ja) * 2006-07-13 2008-01-31 Nitto Denko Corp 液晶パネル及び液晶表示装置
KR20100060092A (ko) * 2008-11-27 2010-06-07 동우 화인켐 주식회사 상판 편광판 및 이를 포함하는 면상 스위칭 모드 액정표시장치
JP2018180407A (ja) * 2017-04-19 2018-11-15 住友化学株式会社 偏光板および液晶パネル
JP7382801B2 (ja) * 2019-11-12 2023-11-17 日東電工株式会社 位相差層付偏光板および画像表示装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI321251B (en) * 2005-02-08 2010-03-01 Nitto Denko Corp Retardation film, polarizing element, liquid crystal panel, and liquid crystal display apparatus
JP2009251442A (ja) * 2008-04-09 2009-10-29 Nitto Denko Corp 積層光学フィルム、積層光学フィルムを用いた液晶パネルおよび液晶表示装置
TW201942606A (zh) * 2018-03-30 2019-11-01 日商日本瑞翁股份有限公司 光學各向異性堆疊體、偏光板及影像顯示裝置

Also Published As

Publication number Publication date
CN113534317A (zh) 2021-10-22
TW202208896A (zh) 2022-03-01
KR20210130630A (ko) 2021-11-01
JP2021173810A (ja) 2021-11-01

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