JP7387361B2 - 光学積層体および画像表示装置 - Google Patents

光学積層体および画像表示装置 Download PDF

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Publication number
JP7387361B2
JP7387361B2 JP2019177150A JP2019177150A JP7387361B2 JP 7387361 B2 JP7387361 B2 JP 7387361B2 JP 2019177150 A JP2019177150 A JP 2019177150A JP 2019177150 A JP2019177150 A JP 2019177150A JP 7387361 B2 JP7387361 B2 JP 7387361B2
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Japan
Prior art keywords
layer
film
optical laminate
adhesive
laminate
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JP2019177150A
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English (en)
Japanese (ja)
Other versions
JP2021056304A (ja
Inventor
卓哉 田中
玲子 品川
章典 伊▲崎▼
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
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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.)
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Publication date
Application filed by Nitto Denko Corp filed Critical Nitto Denko Corp
Priority to JP2019177150A priority Critical patent/JP7387361B2/ja
Priority to TW109125187A priority patent/TWI746086B/zh
Priority to KR1020200105995A priority patent/KR20210037527A/ko
Priority to CN202011006523.9A priority patent/CN112578495A/zh
Publication of JP2021056304A publication Critical patent/JP2021056304A/ja
Priority to KR1020230095801A priority patent/KR20230113511A/ko
Application granted granted Critical
Publication of JP7387361B2 publication Critical patent/JP7387361B2/ja
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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
    • G02B5/3025—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
    • G02B5/3041—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 comprising multiple thin layers, e.g. multilayer stacks
    • 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
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • 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
    • G02B5/3041—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 comprising multiple thin layers, e.g. multilayer stacks
    • G02B5/305—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 comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
    • 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
    • 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
    • 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
    • B32B2457/00—Electrical equipment
    • B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
    • B32B2457/202—LCD, i.e. liquid crystal displays
    • 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
    • B32B2457/00—Electrical equipment
    • B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
    • B32B2457/206—Organic displays, e.g. OLED

Landscapes

  • 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)
  • Laminated Bodies (AREA)
  • Surface Treatment Of Optical Elements (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2019177150A 2019-09-27 2019-09-27 光学積層体および画像表示装置 Active JP7387361B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2019177150A JP7387361B2 (ja) 2019-09-27 2019-09-27 光学積層体および画像表示装置
TW109125187A TWI746086B (zh) 2019-09-27 2020-07-24 光學積層體及影像顯示裝置
KR1020200105995A KR20210037527A (ko) 2019-09-27 2020-08-24 광학 적층체 및 화상 표시 장치
CN202011006523.9A CN112578495A (zh) 2019-09-27 2020-09-23 光学层叠体及图像显示装置
KR1020230095801A KR20230113511A (ko) 2019-09-27 2023-07-24 광학 적층체 및 화상 표시 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019177150A JP7387361B2 (ja) 2019-09-27 2019-09-27 光学積層体および画像表示装置

Publications (2)

Publication Number Publication Date
JP2021056304A JP2021056304A (ja) 2021-04-08
JP7387361B2 true JP7387361B2 (ja) 2023-11-28

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019177150A Active JP7387361B2 (ja) 2019-09-27 2019-09-27 光学積層体および画像表示装置

Country Status (4)

Country Link
JP (1) JP7387361B2 (ko)
KR (2) KR20210037527A (ko)
CN (1) CN112578495A (ko)
TW (1) TWI746086B (ko)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017058444A (ja) 2015-09-15 2017-03-23 住友化学株式会社 偏光板及び液晶パネル
WO2017057101A1 (ja) 2015-09-30 2017-04-06 日東電工株式会社 インセル液晶パネルおよび液晶表示装置
JP2018092119A (ja) 2016-05-30 2018-06-14 住友化学株式会社 偏光板、画像表示装置及び偏光板の製造方法
JP2018159911A (ja) 2017-01-27 2018-10-11 住友化学株式会社 偏光板及び画像表示装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2007029788A1 (ja) * 2005-09-09 2009-03-19 日東電工株式会社 光学補償層付偏光板、光学補償層付偏光板を用いた液晶パネル、および画像表示装置
JP5591477B2 (ja) * 2008-03-13 2014-09-17 日東電工株式会社 光学部材用粘着剤組成物、光学部材用粘着剤層、粘着型光学部材、透明導電性積層体、タッチパネルおよび画像表示装置
JP5987269B2 (ja) * 2010-03-30 2016-09-07 住友化学株式会社 ハードコートフィルム、偏光板および画像表示装置
US9143668B2 (en) 2010-10-29 2015-09-22 Apple Inc. Camera lens structures and display structures for electronic devices
TWI662102B (zh) * 2014-06-18 2019-06-11 日商住友化學股份有限公司 偏光片、附黏著劑之偏光板及圖像顯示裝置
CN105717569A (zh) * 2014-12-18 2016-06-29 住友化学株式会社 带有保护膜的偏振板及包含它的层叠体
JP6258911B2 (ja) * 2014-12-22 2018-01-10 住友化学株式会社 プロテクトフィルム付偏光板及びそれを含む積層体
JP2016200806A (ja) * 2015-04-10 2016-12-01 日東電工株式会社 粘着剤層付偏光フィルムセット、液晶パネルおよび液晶表示装置
JP6112250B1 (ja) * 2015-12-04 2017-04-12 住友化学株式会社 偏光板のセット及び液晶パネル
JPWO2017104623A1 (ja) * 2015-12-16 2018-10-04 コニカミノルタ株式会社 異形表示装置
JP6188845B2 (ja) * 2016-02-22 2017-08-30 住友化学株式会社 偏光板及び画像表示装置
JP6811549B2 (ja) * 2016-05-23 2021-01-13 日東電工株式会社 積層フィルム、及び画像表示装置
JP6637468B2 (ja) * 2017-06-02 2020-01-29 日東電工株式会社 光学積層体、偏光フィルムおよび画像表示装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017058444A (ja) 2015-09-15 2017-03-23 住友化学株式会社 偏光板及び液晶パネル
WO2017057101A1 (ja) 2015-09-30 2017-04-06 日東電工株式会社 インセル液晶パネルおよび液晶表示装置
JP2018092119A (ja) 2016-05-30 2018-06-14 住友化学株式会社 偏光板、画像表示装置及び偏光板の製造方法
JP2018159911A (ja) 2017-01-27 2018-10-11 住友化学株式会社 偏光板及び画像表示装置

Also Published As

Publication number Publication date
KR20210037527A (ko) 2021-04-06
TWI746086B (zh) 2021-11-11
CN112578495A (zh) 2021-03-30
JP2021056304A (ja) 2021-04-08
TW202112537A (zh) 2021-04-01
KR20230113511A (ko) 2023-07-31

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