SG11202011437PA - Circular polarizing plate and image display device - Google Patents

Circular polarizing plate and image display device

Info

Publication number
SG11202011437PA
SG11202011437PA SG11202011437PA SG11202011437PA SG11202011437PA SG 11202011437P A SG11202011437P A SG 11202011437PA SG 11202011437P A SG11202011437P A SG 11202011437PA SG 11202011437P A SG11202011437P A SG 11202011437PA SG 11202011437P A SG11202011437P A SG 11202011437PA
Authority
SG
Singapore
Prior art keywords
display device
image display
polarizing plate
circular polarizing
circular
Prior art date
Application number
SG11202011437PA
Other languages
English (en)
Inventor
Takashi Shimizu
Takahiro Yoshikawa
Yuji Saiki
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
Publication of SG11202011437PA publication Critical patent/SG11202011437PA/en

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/8791—Arrangements for improving contrast, e.g. preventing reflection of ambient light
    • 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
    • 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
    • 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
    • G02F1/133541—Circular 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
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/02—Details
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/50—OLEDs integrated with light modulating elements, e.g. with electrochromic elements, photochromic elements or liquid crystal elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Polarising Elements (AREA)
  • Electroluminescent Light Sources (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
SG11202011437PA 2018-05-22 2019-04-09 Circular polarizing plate and image display device SG11202011437PA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018097532A JP7163066B2 (ja) 2018-05-22 2018-05-22 円偏光板および画像表示装置
PCT/JP2019/015371 WO2019225183A1 (ja) 2018-05-22 2019-04-09 円偏光板および画像表示装置

Publications (1)

Publication Number Publication Date
SG11202011437PA true SG11202011437PA (en) 2020-12-30

Family

ID=68616730

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202011437PA SG11202011437PA (en) 2018-05-22 2019-04-09 Circular polarizing plate and image display device

Country Status (6)

Country Link
JP (2) JP7163066B2 (zh)
KR (2) KR102613502B1 (zh)
CN (1) CN112154359B (zh)
SG (1) SG11202011437PA (zh)
TW (1) TWI798432B (zh)
WO (1) WO2019225183A1 (zh)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010224378A (ja) * 2009-03-25 2010-10-07 Sumitomo Chemical Co Ltd 粘着剤層付き複合偏光板及び液晶表示装置
JP5441675B2 (ja) * 2009-12-25 2014-03-12 富士フイルム株式会社 光学フィルム、偏光板とそれらの製造方法、映像表示パネル及び映像表示システム
KR101146986B1 (ko) * 2010-03-16 2012-05-22 삼성모바일디스플레이주식회사 광학 필터 및 이를 구비하는 유기 발광 장치
JP2013003212A (ja) * 2011-06-13 2013-01-07 Nippon Zeon Co Ltd パターン位相差フィルム、ディスプレイ装置及び立体画像表示システム
JP6010841B2 (ja) * 2012-05-31 2016-10-19 株式会社ポラテクノ 有機ｅｌ表示装置及び有機ｅｌ表示装置用偏光素子
JP2014092611A (ja) * 2012-11-01 2014-05-19 Polatechno Co Ltd 有機ｅｌ表示装置用円偏光板及び有機ｅｌ表示装置
JP6483486B2 (ja) * 2015-03-16 2019-03-13 住友化学株式会社 偏光板及び円偏光板
JP2017049574A (ja) * 2015-09-01 2017-03-09 日東電工株式会社 光学積層体
JP6857477B2 (ja) * 2016-09-30 2021-04-14 日東電工株式会社 有機ｅｌ表示装置
JP2018072790A (ja) * 2016-11-01 2018-05-10 義久 前田 背景色が暗いモノクロタイプのネガ液晶パネル
CN111033332B (zh) * 2017-08-28 2022-03-01 富士胶片株式会社 光学各向异性膜、圆偏振片、显示装置

Also Published As

Publication number Publication date
KR102613502B1 (ko) 2023-12-13
WO2019225183A1 (ja) 2019-11-28
CN112154359B (zh) 2023-04-28
TWI798432B (zh) 2023-04-11
JP7163066B2 (ja) 2022-10-31
JP2019203940A (ja) 2019-11-28
JP2022062028A (ja) 2022-04-19
CN112154359A (zh) 2020-12-29
TW202012975A (zh) 2020-04-01
KR20200144140A (ko) 2020-12-28
KR20230173215A (ko) 2023-12-26

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