KR20210130630A - 위상차층 부착 편광판 및 화상 표시 장치 - Google Patents

위상차층 부착 편광판 및 화상 표시 장치 Download PDF

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Publication number
KR20210130630A
KR20210130630A KR1020210021724A KR20210021724A KR20210130630A KR 20210130630 A KR20210130630 A KR 20210130630A KR 1020210021724 A KR1020210021724 A KR 1020210021724A KR 20210021724 A KR20210021724 A KR 20210021724A KR 20210130630 A KR20210130630 A KR 20210130630A
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KR
South Korea
Prior art keywords
retardation layer
polarizing plate
retardation
layer
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.)
Pending
Application number
KR1020210021724A
Other languages
English (en)
Korean (ko)
Inventor
소헤이 아루가
Original Assignee
닛토덴코 가부시키가이샤
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 닛토덴코 가부시키가이샤 filed Critical 닛토덴코 가부시키가이샤
Publication of KR20210130630A publication Critical patent/KR20210130630A/ko
Pending legal-status Critical Current

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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
    • G02B5/3083—Birefringent or phase retarding elements
    • 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
    • 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
    • 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

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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)
KR1020210021724A 2020-04-22 2021-02-18 위상차층 부착 편광판 및 화상 표시 장치 Pending KR20210130630A (ko)

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
JPJP-P-2020-075825 2020-04-22

Publications (1)

Publication Number Publication Date
KR20210130630A true KR20210130630A (ko) 2021-11-01

Family

ID=78094363

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020210021724A Pending KR20210130630A (ko) 2020-04-22 2021-02-18 위상차층 부착 편광판 및 화상 표시 장치

Country Status (4)

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

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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03174367A (ja) 1989-11-30 1991-07-29 Denki Kagaku Kogyo Kk 焼結体の製造方法およびその製造装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005173585A (ja) * 2003-11-21 2005-06-30 Nippon Zeon Co Ltd 液晶表示装置
JP4618675B2 (ja) * 2005-02-08 2011-01-26 日東電工株式会社 位相差フィルム、偏光素子、液晶パネルおよび液晶表示装置
JP2008020670A (ja) * 2006-07-13 2008-01-31 Nitto Denko Corp 液晶パネル及び液晶表示装置
JP5273775B2 (ja) * 2008-04-09 2013-08-28 日東電工株式会社 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
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
WO2019188205A1 (ja) * 2018-03-30 2019-10-03 日本ゼオン株式会社 光学異方性積層体、偏光板、及び画像表示装置
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03174367A (ja) 1989-11-30 1991-07-29 Denki Kagaku Kogyo Kk 焼結体の製造方法およびその製造装置

Also Published As

Publication number Publication date
CN113534317A (zh) 2021-10-22
TWI871425B (zh) 2025-02-01
JP2021173810A (ja) 2021-11-01
TW202208896A (zh) 2022-03-01

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