JP2022134862A - 円偏光板およびそれを用いた画像表示装置 - Google Patents

円偏光板およびそれを用いた画像表示装置 Download PDF

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Publication number
JP2022134862A
JP2022134862A JP2021034318A JP2021034318A JP2022134862A JP 2022134862 A JP2022134862 A JP 2022134862A JP 2021034318 A JP2021034318 A JP 2021034318A JP 2021034318 A JP2021034318 A JP 2021034318A JP 2022134862 A JP2022134862 A JP 2022134862A
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JP
Japan
Prior art keywords
polarizing plate
liquid crystal
layer
circularly polarizing
resin
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
JP2021034318A
Other languages
English (en)
Japanese (ja)
Inventor
遼太 藤野
Ryota Fujino
寛 友久
Hiroshi TOMOHISA
洋平 山岡
Yohei Yamaoka
聡司 三田
Satoshi Mita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nitto Denko Corp
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
Priority to JP2021034318A priority Critical patent/JP2022134862A/ja
Priority to KR1020237026552A priority patent/KR20230151987A/ko
Priority to PCT/JP2022/003086 priority patent/WO2022185802A1/fr
Priority to CN202280013415.5A priority patent/CN116848443A/zh
Priority to TW111105067A priority patent/TW202246818A/zh
Publication of JP2022134862A publication Critical patent/JP2022134862A/ja
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14—Protective coatings, e.g. hard coatings
    • 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
    • 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
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • 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
    • 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
    • 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
    • H05B33/12—Light sources with substantially two-dimensional radiating surfaces
    • H05B33/14—Light 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
    • 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
    • H10K59/8793—Arrangements for polarized light emission
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • Polarising Elements (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electroluminescent Light Sources (AREA)
JP2021034318A 2021-03-04 2021-03-04 円偏光板およびそれを用いた画像表示装置 Pending JP2022134862A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2021034318A JP2022134862A (ja) 2021-03-04 2021-03-04 円偏光板およびそれを用いた画像表示装置
KR1020237026552A KR20230151987A (ko) 2021-03-04 2022-01-27 원편광판 및 그를 이용한 화상 표시 장치
PCT/JP2022/003086 WO2022185802A1 (fr) 2021-03-04 2022-01-27 Plaque de polarisation circulaire et dispositif d'affichage d'image l'utilisant
CN202280013415.5A CN116848443A (zh) 2021-03-04 2022-01-27 圆偏振片及使用了其的图像显示装置
TW111105067A TW202246818A (zh) 2021-03-04 2022-02-11 圓偏光板及使用其之圖像顯示裝置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021034318A JP2022134862A (ja) 2021-03-04 2021-03-04 円偏光板およびそれを用いた画像表示装置

Publications (1)

Publication Number Publication Date
JP2022134862A true JP2022134862A (ja) 2022-09-15

Family

ID=83154987

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021034318A Pending JP2022134862A (ja) 2021-03-04 2021-03-04 円偏光板およびそれを用いた画像表示装置

Country Status (5)

Country Link
JP (1) JP2022134862A (fr)
KR (1) KR20230151987A (fr)
CN (1) CN116848443A (fr)
TW (1) TW202246818A (fr)
WO (1) WO2022185802A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024095957A1 (fr) * 2022-10-31 2024-05-10 三菱ケミカル株式会社 Composition à teneur en composé ester ainsi que procédé de fabrication de celle-ci, composition polymérisable, polymère (méth)acrylique ainsi que procédé de fabrication de celui-ci

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000026705A1 (fr) 1998-10-30 2000-05-11 Teijin Limited Film a differences de phase et dispositif optique dans lequel il est utilise
JP2008163107A (ja) * 2006-12-27 2008-07-17 Mitsubishi Gas Chem Co Inc 光学部材
JP2017102443A (ja) * 2015-11-20 2017-06-08 日東電工株式会社 光学積層体および該光学積層体を用いた有機エレクトロルミネセンス表示装置
CN111512197B (zh) * 2017-12-28 2022-05-13 住友化学株式会社 偏振板
WO2020174787A1 (fr) * 2019-02-28 2020-09-03 日東電工株式会社 Composition de résine pour protéger un polariseur et plaque de polarisation comprenant une couche de protection formée à partir de ladite composition
JP7077372B2 (ja) * 2020-08-25 2022-05-30 日東電工株式会社 光学補償層付偏光板およびそれを用いた有機ｅｌパネル

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024095957A1 (fr) * 2022-10-31 2024-05-10 三菱ケミカル株式会社 Composition à teneur en composé ester ainsi que procédé de fabrication de celle-ci, composition polymérisable, polymère (méth)acrylique ainsi que procédé de fabrication de celui-ci

Also Published As

Publication number Publication date
TW202246818A (zh) 2022-12-01
KR20230151987A (ko) 2023-11-02
WO2022185802A1 (fr) 2022-09-09
CN116848443A (zh) 2023-10-03

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