JP2021179604A - 画像表示装置 - Google Patents

画像表示装置 Download PDF

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Publication number
JP2021179604A
JP2021179604A JP2021075469A JP2021075469A JP2021179604A JP 2021179604 A JP2021179604 A JP 2021179604A JP 2021075469 A JP2021075469 A JP 2021075469A JP 2021075469 A JP2021075469 A JP 2021075469A JP 2021179604 A JP2021179604 A JP 2021179604A
Authority
JP
Japan
Prior art keywords
polarizing film
adhesive layer
image display
film
display device
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
JP2021075469A
Other languages
English (en)
Japanese (ja)
Inventor
智弘 山下
Toshihiro Yamashita
汐海 八木
Shiomi Yagi
かおる ▲黒▼原
Kaoru KUROHARA
卓哉 湯峯
Takuya Yumine
勝則 高田
Katsunori Takada
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
Publication of JP2021179604A publication Critical patent/JP2021179604A/ja
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/023—Optical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • 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
    • 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
    • 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
    • H10K59/80—Constructional details
    • H10K59/87—Passivation; Containers; Encapsulations
    • H10K59/871—Self-supporting sealing arrangements
    • H10K59/8722—Peripheral sealing arrangements, e.g. adhesives, sealants
    • 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)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2021075469A 2020-05-08 2021-04-28 画像表示装置 Pending JP2021179604A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020082370 2020-05-08
JP2020082370 2020-05-08

Publications (1)

Publication Number Publication Date
JP2021179604A true JP2021179604A (ja) 2021-11-18

Family

ID=78468695

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021075469A Pending JP2021179604A (ja) 2020-05-08 2021-04-28 画像表示装置

Country Status (5)

Country Link
JP (1) JP2021179604A (ko)
KR (1) KR20230007310A (ko)
CN (1) CN115516346A (ko)
TW (1) TW202144819A (ko)
WO (1) WO2021225114A1 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023061190A (ja) * 2021-10-19 2023-05-01 日東電工株式会社 易接着フィルム、偏光板、粘着剤付き偏光板および画像表示装置
WO2024009710A1 (ja) * 2022-07-08 2024-01-11 日東電工株式会社 保護シート

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022220256A1 (ja) * 2021-04-16 2022-10-20 日東電工株式会社 粘着剤層付き円偏光フィルム積層体、及び画像表示装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5593551B2 (ja) 2009-01-30 2014-09-24 エルジー・ケム・リミテッド 耐久性及び耐熱性に優れた偏光素子、偏光板、画像表示装置及び偏光素子の製造方法
JP6071459B2 (ja) 2012-11-19 2017-02-01 日東電工株式会社 偏光板および画像表示装置、ならびにそれらの製造方法
KR101678275B1 (ko) * 2013-09-30 2016-11-21 주식회사 엘지화학 내츄럴 블랙에 근접한 편광판 제조 방법 및 이를 이용하여 제조된 편광판
JP6850601B2 (ja) 2016-12-21 2021-03-31 日東電工株式会社 画像表示装置
WO2019103003A1 (ja) * 2017-11-24 2019-05-31 日東電工株式会社 偏光子の製造方法
KR102400008B1 (ko) * 2017-11-24 2022-05-20 닛토덴코 가부시키가이샤 편광자 및 편광판
JP7308758B2 (ja) * 2017-12-11 2023-07-14 住友化学株式会社 硬化性組成物、光学積層体及び画像表示装置
JP6980815B2 (ja) * 2017-12-26 2021-12-15 日東電工株式会社 粘着剤層付偏光板
JP7202846B2 (ja) * 2018-10-29 2023-01-12 住友化学株式会社 偏光子およびその製造方法
JP2020071241A (ja) * 2018-10-29 2020-05-07 住友化学株式会社 偏光子およびその製造方法
JP6964799B2 (ja) * 2018-11-12 2021-11-10 日東電工株式会社 偏光膜、偏光フィルム、積層偏光フィルム、画像表示パネル、および画像表示装置
CN112840241B (zh) * 2018-11-12 2023-05-12 日东电工株式会社 偏光膜、偏振膜、层叠偏振膜、图像显示面板、以及图像显示装置
CN112771419B (zh) * 2018-11-12 2023-05-12 日东电工株式会社 偏光膜、偏振膜、层叠偏振膜、图像显示面板、以及图像显示装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023061190A (ja) * 2021-10-19 2023-05-01 日東電工株式会社 易接着フィルム、偏光板、粘着剤付き偏光板および画像表示装置
JP7499743B2 (ja) 2021-10-19 2024-06-14 日東電工株式会社 偏光板、粘着剤付き偏光板および画像表示装置
WO2024009710A1 (ja) * 2022-07-08 2024-01-11 日東電工株式会社 保護シート

Also Published As

Publication number Publication date
CN115516346A (zh) 2022-12-23
TW202144819A (zh) 2021-12-01
KR20230007310A (ko) 2023-01-12
WO2021225114A1 (ja) 2021-11-11

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