KR20230042028A - 편광판, 위상차층 부착 편광판, 및 해당 편광판 또는 해당 위상차층 부착 편광판을 포함하는 화상 표시 장치 - Google Patents

편광판, 위상차층 부착 편광판, 및 해당 편광판 또는 해당 위상차층 부착 편광판을 포함하는 화상 표시 장치 Download PDF

Info

Publication number
KR20230042028A
KR20230042028A KR1020237003211A KR20237003211A KR20230042028A KR 20230042028 A KR20230042028 A KR 20230042028A KR 1020237003211 A KR1020237003211 A KR 1020237003211A KR 20237003211 A KR20237003211 A KR 20237003211A KR 20230042028 A KR20230042028 A KR 20230042028A
Authority
KR
South Korea
Prior art keywords
polarizer
polarizing plate
resin
stretching
pva
Prior art date
Application number
KR1020237003211A
Other languages
English (en)
Korean (ko)
Inventor
코스케 타카에
타카시 카미조
히로시 콘노
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 KR20230042028A publication Critical patent/KR20230042028A/ko

Links

Images

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14Protective coatings, e.g. hard coatings
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • 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
    • 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
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00Electroluminescent light sources
    • H05B33/02Details
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00Electroluminescent light sources
    • H05B33/12Light sources with substantially two-dimensional radiating surfaces
    • H05B33/14Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80Constructional details
    • H10K59/8793Arrangements for polarized light emission
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80Constructional details
    • H10K59/8791Arrangements for improving contrast, e.g. preventing reflection of ambient light

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
KR1020237003211A 2020-07-29 2021-07-16 편광판, 위상차층 부착 편광판, 및 해당 편광판 또는 해당 위상차층 부착 편광판을 포함하는 화상 표시 장치 KR20230042028A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JPJP-P-2020-127940 2020-07-29
JP2020127940 2020-07-29
JP2020133463 2020-08-06
JPJP-P-2020-133463 2020-08-06
PCT/JP2021/026726 WO2022024798A1 (fr) 2020-07-29 2021-07-16 Plaque de polarisation, plaque de polarisation avec couche de différence de phase, et dispositif d'affichage d'image utilisant ladite plaque de polarisation ou ladite plaque de polarisation avec couche de différence de phase

Publications (1)

Publication Number Publication Date
KR20230042028A true KR20230042028A (ko) 2023-03-27

Family

ID=80036441

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237003211A KR20230042028A (ko) 2020-07-29 2021-07-16 편광판, 위상차층 부착 편광판, 및 해당 편광판 또는 해당 위상차층 부착 편광판을 포함하는 화상 표시 장치

Country Status (5)

Country Link
JP (1) JPWO2022024798A1 (fr)
KR (1) KR20230042028A (fr)
CN (1) CN116158208A (fr)
TW (1) TW202208899A (fr)
WO (1) WO2022024798A1 (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001343521A (ja) 2000-05-31 2001-12-14 Sumitomo Chem Co Ltd 偏光板及びその製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5036191B2 (ja) * 2005-03-16 2012-09-26 日本合成化学工業株式会社 ポリビニルアルコール系フィルムおよびその製造方法
JP6202062B2 (ja) * 2014-09-30 2017-09-27 住友化学株式会社 偏光フィルムの強度測定方法及び偏光板
KR102645969B1 (ko) * 2014-12-12 2024-03-08 스미또모 가가꾸 가부시키가이샤 편광 필름의 제조 방법 및 편광 필름
JP2017003954A (ja) * 2015-06-12 2017-01-05 住友化学株式会社 偏光フィルム及びそれを含む偏光板
EP3324224A4 (fr) * 2015-07-16 2019-02-27 Tokai Seimitsu Industrial Co., Ltd. Corps moulé polarisable
JP2017187731A (ja) * 2016-03-30 2017-10-12 住友化学株式会社 延伸フィルムの製造方法及び偏光フィルムの製造方法
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
JP2017062517A (ja) * 2017-01-12 2017-03-30 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
KR102562326B1 (ko) * 2017-06-22 2023-08-02 닛토덴코 가부시키가이샤 적층체 및 적층체의 제조 방법
JP2019219528A (ja) * 2018-06-20 2019-12-26 日東電工株式会社 偏光フィルム、粘着剤層付き偏光フィルム、及び画像表示装置
JP2020101574A (ja) * 2018-12-11 2020-07-02 住友化学株式会社 偏光板

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001343521A (ja) 2000-05-31 2001-12-14 Sumitomo Chem Co Ltd 偏光板及びその製造方法

Also Published As

Publication number Publication date
JPWO2022024798A1 (fr) 2022-02-03
CN116158208A (zh) 2023-05-23
WO2022024798A1 (fr) 2022-02-03
TW202208899A (zh) 2022-03-01

Similar Documents

Publication Publication Date Title
KR20210071967A (ko) 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치
KR102534630B1 (ko) 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치
KR102534632B1 (ko) 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치
KR20220098344A (ko) 편광막, 편광판 및 화상 표시 장치
KR20210071966A (ko) 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치
JP2019066882A (ja) 光学補償層付偏光板およびそれを用いた有機elパネル
KR20230042028A (ko) 편광판, 위상차층 부착 편광판, 및 해당 편광판 또는 해당 위상차층 부착 편광판을 포함하는 화상 표시 장치
KR102526025B1 (ko) 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치
KR102643436B1 (ko) 위상차층 부착 편광판, 및 그것을 이용한 화상 표시 장치
KR20230028728A (ko) 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치
CN115128725A (zh) 带相位差层的偏振片以及使用了该带相位差层的偏振片的图像显示装置
KR20220019102A (ko) 위상차층 및 하드 코트층 부착 편광판의 제조 방법
KR20220076468A (ko) 위상차층 부착 편광판 및 이를 이용한 유기 일렉트로루미네센스 표시 장치
KR20210071970A (ko) 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치
KR102563131B1 (ko) 염색 트리아세틸셀룰로오스 필름, 해당 필름을 이용한 편광판, 편광판의 제조 방법, 위상차층 부착 편광판, 화상 표시 장치 및 화상 표시 장치의 화상 조정 방법
KR102536728B1 (ko) 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치
KR102563108B1 (ko) 편광판 및 그의 제조 방법, 및 해당 편광판을 이용한 위상차층 부착 편광판 및 화상 표시 장치
KR20230030575A (ko) 편광판, 위상차층 부착 편광판 및 화상 표시 장치
CN113646677B (zh) 偏光膜、偏光板及该偏光膜的制造方法
KR20230071066A (ko) 위상차층 부착 편광판 및 해당 위상차층 부착 편광판을 포함하는 화상 표시 장치
KR20220103935A (ko) 편광판, 위상차층 부착 편광판, 및 해당 편광판 또는 해당 위상차층 부착 편광판을 이용한 화상 표시 장치
KR20230152587A (ko) 위상차층 부착 편광판 및 화상 표시 장치
KR20210075079A (ko) 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치
KR20230106612A (ko) 위상차층 부착 편광판 및 이를 이용한 유기 일렉트로루미네센스 표시 장치
KR20230056787A (ko) 위상차층 부착 편광판 및 화상 표시 장치

Legal Events

Date Code Title Description
A201 Request for examination