JP7657013B2 - 位相差層付偏光板およびそれを用いた画像表示装置 - Google Patents

位相差層付偏光板およびそれを用いた画像表示装置 Download PDF

Info

Publication number
JP7657013B2
JP7657013B2 JP2018226556A JP2018226556A JP7657013B2 JP 7657013 B2 JP7657013 B2 JP 7657013B2 JP 2018226556 A JP2018226556 A JP 2018226556A JP 2018226556 A JP2018226556 A JP 2018226556A JP 7657013 B2 JP7657013 B2 JP 7657013B2
Authority
JP
Japan
Prior art keywords
layer
adhesive
retardation
liquid crystal
polarizing plate
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.)
Active
Application number
JP2018226556A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020091316A (ja
Inventor
由紀 長谷川
達也 山崎
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
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
Priority to JP2018226556A priority Critical patent/JP7657013B2/ja
Application filed by Nitto Denko Corp filed Critical Nitto Denko Corp
Priority to KR1020217016804A priority patent/KR102873163B1/ko
Priority to PCT/JP2019/034990 priority patent/WO2020115977A1/ja
Priority to SG11202105120QA priority patent/SG11202105120QA/en
Priority to CN201980079442.0A priority patent/CN113167958A/zh
Priority to TW108140609A priority patent/TWI807129B/zh
Publication of JP2020091316A publication Critical patent/JP2020091316A/ja
Priority to JP2023163333A priority patent/JP2024007555A/ja
Application granted granted Critical
Publication of JP7657013B2 publication Critical patent/JP7657013B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/08—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of polarising materials
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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 [2D] radiating surfaces
    • H05B33/14—Light sources with substantially two-dimensional [2D] 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
    • H10K59/50—OLEDs integrated with light modulating elements, e.g. with electrochromic elements, photochromic elements or liquid crystal elements
    • 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)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Polarising Elements (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
  • Electroluminescent Light Sources (AREA)
JP2018226556A 2018-12-03 2018-12-03 位相差層付偏光板およびそれを用いた画像表示装置 Active JP7657013B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2018226556A JP7657013B2 (ja) 2018-12-03 2018-12-03 位相差層付偏光板およびそれを用いた画像表示装置
PCT/JP2019/034990 WO2020115977A1 (ja) 2018-12-03 2019-09-05 位相差層付偏光板およびそれを用いた画像表示装置
SG11202105120QA SG11202105120QA (en) 2018-12-03 2019-09-05 Polarizing plate with retardation layer and image display device using same
CN201980079442.0A CN113167958A (zh) 2018-12-03 2019-09-05 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
KR1020217016804A KR102873163B1 (ko) 2018-12-03 2019-09-05 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치
TW108140609A TWI807129B (zh) 2018-12-03 2019-11-08 附相位差層之偏光板及使用其之影像顯示裝置
JP2023163333A JP2024007555A (ja) 2018-12-03 2023-09-26 位相差層付偏光板およびそれを用いた画像表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018226556A JP7657013B2 (ja) 2018-12-03 2018-12-03 位相差層付偏光板およびそれを用いた画像表示装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023163333A Division JP2024007555A (ja) 2018-12-03 2023-09-26 位相差層付偏光板およびそれを用いた画像表示装置

Publications (2)

Publication Number Publication Date
JP2020091316A JP2020091316A (ja) 2020-06-11
JP7657013B2 true JP7657013B2 (ja) 2025-04-04

Family

ID=70975020

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2018226556A Active JP7657013B2 (ja) 2018-12-03 2018-12-03 位相差層付偏光板およびそれを用いた画像表示装置
JP2023163333A Pending JP2024007555A (ja) 2018-12-03 2023-09-26 位相差層付偏光板およびそれを用いた画像表示装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023163333A Pending JP2024007555A (ja) 2018-12-03 2023-09-26 位相差層付偏光板およびそれを用いた画像表示装置

Country Status (6)

Country Link
JP (2) JP7657013B2 (https=)
KR (1) KR102873163B1 (https=)
CN (1) CN113167958A (https=)
SG (1) SG11202105120QA (https=)
TW (1) TWI807129B (https=)
WO (1) WO2020115977A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2022230887A1 (https=) * 2021-04-30 2022-11-03
JP2025064753A (ja) * 2023-10-06 2025-04-17 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画像表示装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016133728A (ja) 2015-01-21 2016-07-25 Ｊｘエネルギー株式会社 積層体の製造方法、積層体、偏光板および画像表示装置
JP2016186558A (ja) 2015-03-27 2016-10-27 日東電工株式会社 光学積層体

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7713595B2 (en) * 2005-10-18 2010-05-11 Nitto Denko Corporation Optical compensation films produced by a carrier-web-casting process
CN104170525B (zh) 2012-03-15 2016-09-21 富士胶片株式会社 具有光学层叠体的有机el显示元件
JP6275191B2 (ja) * 2012-04-13 2018-02-07 富士フイルム株式会社 位相差フィルム、偏光板、及び液晶表示装置
JP5944302B2 (ja) * 2012-04-13 2016-07-05 富士フイルム株式会社 位相差フィルム、偏光板、及び液晶表示装置
JP2015028607A (ja) * 2013-06-26 2015-02-12 Ｋｊケミカルズ株式会社 偏光板用活性エネルギー線硬化性接着剤
TWI645962B (zh) * 2013-08-09 2019-01-01 住友化學股份有限公司 光學異向性薄片
JP6651851B2 (ja) * 2013-10-28 2020-02-19 日本ゼオン株式会社 複層フィルムの製造方法
KR102082200B1 (ko) * 2015-03-31 2020-02-27 후지필름 가부시키가이샤 원편광판, 및 굴곡 가능한 표시 장치
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
JP2018017996A (ja) * 2016-07-29 2018-02-01 日東電工株式会社 位相差層付偏光板および有機ｅｌ表示装置
JP6321107B2 (ja) * 2016-10-04 2018-05-09 日東電工株式会社 光学積層体および画像表示装置
JP6768846B2 (ja) * 2017-01-31 2020-10-14 富士フイルム株式会社 複合フィルムおよび有機電界発光装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016133728A (ja) 2015-01-21 2016-07-25 Ｊｘエネルギー株式会社 積層体の製造方法、積層体、偏光板および画像表示装置
JP2016186558A (ja) 2015-03-27 2016-10-27 日東電工株式会社 光学積層体

Also Published As

Publication number Publication date
KR20210097714A (ko) 2021-08-09
KR102873163B1 (ko) 2025-10-16
TWI807129B (zh) 2023-07-01
TW202024686A (zh) 2020-07-01
JP2024007555A (ja) 2024-01-18
CN113167958A (zh) 2021-07-23
JP2020091316A (ja) 2020-06-11
WO2020115977A1 (ja) 2020-06-11
SG11202105120QA (en) 2021-06-29

Similar Documents

Publication Publication Date Title
JP7046127B6 (ja) 光学積層体および該光学積層体の位相差層付偏光板を含む画像表示装置
WO2021024544A1 (ja) 位相差層付偏光板およびそれを用いた画像表示装置
KR102937910B1 (ko) 위상차층 및 하드 코트층 부착 편광판의 제조 방법
JP2018060152A (ja) Ｉｐｓモード用の偏光板のセット及びそれを用いたｉｐｓモード液晶表示装置
JP2024007555A (ja) 位相差層付偏光板およびそれを用いた画像表示装置
JP6900213B2 (ja) 反射防止層および映り込み防止層付偏光板およびその製造方法
JP7114664B2 (ja) 位相差層付偏光板およびそれを用いた画像表示装置
JP7258829B2 (ja) 位相差層付偏光板およびそれを用いた画像表示装置
JP2024111076A (ja) 積層体および画像表示パネルの製造方法
JP2018060150A (ja) Ｉｐｓモード用の偏光板のセット及びそれを用いたｉｐｓモード液晶表示装置
JP6699514B2 (ja) Ｉｐｓモード用の偏光板のセット及びそれを用いたｉｐｓモード液晶表示装置
KR102682281B1 (ko) 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치
JP7645639B2 (ja) 積層体および位相差層付偏光板の製造方法
JP7114665B2 (ja) 位相差層付偏光板およびそれを用いた画像表示装置
JP7633792B2 (ja) 位相差層付偏光板の製造方法
TW202603411A (zh) 光學積層體及使用該光學積層體之影像顯示裝置
JP6699513B2 (ja) 偏光板のセット及びそれを用いたｉｐｓモード液晶表示装置
JP2018060149A (ja) 偏光板のセット及びそれを用いたｉｐｓモード液晶表示装置
JP2018060147A (ja) 偏光板のセット及びそれを用いたｉｐｓモード液晶表示装置
KR20230073990A (ko) 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210712

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220726

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220916

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230110

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230310

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20230704

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230926

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20231003

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20231201

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20241017

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250325

R150 Certificate of patent or registration of utility model

Ref document number: 7657013

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150