JP7121479B2 - 光学積層体、偏光板及び表示装置 - Google Patents

光学積層体、偏光板及び表示装置 Download PDF

Info

Publication number
JP7121479B2
JP7121479B2 JP2017219087A JP2017219087A JP7121479B2 JP 7121479 B2 JP7121479 B2 JP 7121479B2 JP 2017219087 A JP2017219087 A JP 2017219087A JP 2017219087 A JP2017219087 A JP 2017219087A JP 7121479 B2 JP7121479 B2 JP 7121479B2
Authority
JP
Japan
Prior art keywords
layer
optical laminate
antiglare
antiglare layer
thickness
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
JP2017219087A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019090905A5 (enExample
JP2019090905A (ja
Inventor
直樹 芹澤
隆之 中西
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.)
Toppan Tomoegawa Optical Films Co Ltd
Original Assignee
Toppan Tomoegawa Optical Films Co Ltd
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 Toppan Tomoegawa Optical Films Co Ltd filed Critical Toppan Tomoegawa Optical Films Co Ltd
Priority to JP2017219087A priority Critical patent/JP7121479B2/ja
Priority to TW107136692A priority patent/TWI684797B/zh
Priority to KR1020180135254A priority patent/KR102441912B1/ko
Priority to CN201811324492.4A priority patent/CN109782379A/zh
Publication of JP2019090905A publication Critical patent/JP2019090905A/ja
Publication of JP2019090905A5 publication Critical patent/JP2019090905A5/ja
Priority to KR1020210081431A priority patent/KR20210082136A/ko
Application granted granted Critical
Publication of JP7121479B2 publication Critical patent/JP7121479B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • 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
    • B32B2255/00—Coating on the layer surface
    • B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
    • 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
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/72—Cured, e.g. vulcanised, cross-linked
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/412—Transparent
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/42—Polarizing, birefringent, filtering
    • 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
    • B32B2310/00—Treatment by energy or chemical effects
    • B32B2310/14—Corona, ionisation, electrical discharge, plasma treatment
    • 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
    • B32B2457/208—Touch screens

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Polarising Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Surface Treatment Of Optical Elements (AREA)
  • Laminated Bodies (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electroluminescent Light Sources (AREA)
  • Liquid Crystal (AREA)
JP2017219087A 2017-11-14 2017-11-14 光学積層体、偏光板及び表示装置 Active JP7121479B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2017219087A JP7121479B2 (ja) 2017-11-14 2017-11-14 光学積層体、偏光板及び表示装置
TW107136692A TWI684797B (zh) 2017-11-14 2018-10-18 光學積層體、偏光板及顯示裝置
KR1020180135254A KR102441912B1 (ko) 2017-11-14 2018-11-06 광학 적층체, 편광판 및 표시 장치
CN201811324492.4A CN109782379A (zh) 2017-11-14 2018-11-08 光学层叠体、偏光板及显示装置
KR1020210081431A KR20210082136A (ko) 2017-11-14 2021-06-23 광학 적층체, 편광판 및 표시 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017219087A JP7121479B2 (ja) 2017-11-14 2017-11-14 光学積層体、偏光板及び表示装置

Publications (3)

Publication Number Publication Date
JP2019090905A JP2019090905A (ja) 2019-06-13
JP2019090905A5 JP2019090905A5 (enExample) 2020-12-10
JP7121479B2 true JP7121479B2 (ja) 2022-08-18

Family

ID=66496350

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017219087A Active JP7121479B2 (ja) 2017-11-14 2017-11-14 光学積層体、偏光板及び表示装置

Country Status (4)

Country Link
JP (1) JP7121479B2 (enExample)
KR (2) KR102441912B1 (enExample)
CN (1) CN109782379A (enExample)
TW (1) TWI684797B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220011644A (ko) 2019-05-30 2022-01-28 다이니폰 인사츠 가부시키가이샤 광학용의 플라스틱 필름, 편광판 및 화상 표시 장치
KR102860171B1 (ko) 2020-03-04 2025-09-16 데쿠세리아루즈 가부시키가이샤 광학 적층체, 물품, 광학 적층체의 제조 방법
JP7089610B2 (ja) 2020-03-04 2022-06-22 デクセリアルズ株式会社 光学積層体の製造方法
WO2021200899A1 (ja) * 2020-03-31 2021-10-07 大日本印刷株式会社 光学用のプラスチックフィルム、並びに、それを用いた光学積層体、偏光板及び画像表示装置
KR20220141588A (ko) * 2021-04-13 2022-10-20 동우 화인켐 주식회사 편광 적층체 및 이를 포함하는 화상 표시 장치
CN116990897B (zh) * 2023-09-06 2023-12-08 Tcl华星光电技术有限公司 偏光片及其制备方法、显示面板
WO2025159092A1 (ja) * 2024-01-23 2025-07-31 Ｔｏｐｐａｎ・Ｔｏｍｏｅｇａｗａオプティカルフィルム株式会社 光学積層体
WO2025159093A1 (ja) * 2024-01-23 2025-07-31 Ｔｏｐｐａｎ・Ｔｏｍｏｅｇａｗａオプティカルフィルム株式会社 光学積層体

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011112928A (ja) 2009-11-27 2011-06-09 Nitto Denko Corp 画像表示装置
JP2012078420A (ja) 2010-09-30 2012-04-19 Sumitomo Chemical Co Ltd 光拡散性偏光板および液晶表示装置
JP2012078736A (ja) 2010-10-06 2012-04-19 Sumitomo Chemical Co Ltd 光拡散フィルムおよびその製造方法、光拡散性偏光板、ならびに液晶表示装置
JP2012098526A (ja) 2010-11-02 2012-05-24 Sumitomo Chemical Co Ltd 光拡散フィルムおよびその製造方法、光拡散性偏光板、ならびに液晶表示装置
WO2013054804A1 (ja) 2011-10-12 2013-04-18 大日本印刷株式会社 画像表示装置用防眩シート
WO2016103685A1 (ja) 2014-12-26 2016-06-30 株式会社トッパンＴｏｍｏｅｇａｗａオプティカルフィルム 光学積層体、偏光板及び表示装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100470271C (zh) * 2004-02-26 2009-03-18 富士胶片株式会社 光学薄膜、光学补偿薄片、偏振片和液晶显示装置
JP2009156938A (ja) * 2007-12-25 2009-07-16 Sumitomo Chemical Co Ltd 防眩フィルム、防眩性偏光板および画像表示装置
CN102012532B (zh) * 2009-09-03 2015-05-20 株式会社巴川制纸所 光学层叠体、偏振片及使用其的显示装置
WO2011135853A1 (ja) * 2010-04-27 2011-11-03 株式会社巴川製紙所 光学積層体、偏光板および表示装置
JP2011232683A (ja) * 2010-04-30 2011-11-17 Tomoegawa Paper Co Ltd 光学積層体、偏光板および表示装置
JP5974894B2 (ja) * 2010-10-22 2016-08-23 大日本印刷株式会社 防眩性フィルム、偏光板及び画像表示装置
US9358768B2 (en) * 2012-12-17 2016-06-07 Samsung Sdi Co., Ltd. Polarizing plate, method of preparing the same, and liquid crystal display apparatus including the same
KR101768253B1 (ko) * 2013-05-30 2017-08-14 제일모직주식회사 편광판, 이의 제조방법 및 이를 포함하는 액정표시장치
KR101696971B1 (ko) * 2014-06-02 2017-01-16 제일모직주식회사 광학 필름, 이를 포함하는 액정 표시 장치 및 이에 사용되는 보호필름의 제조방법
CN107003562B (zh) * 2014-11-25 2021-07-23 东洋纺株式会社 液晶显示装置和偏光板
JP6172302B2 (ja) * 2015-06-30 2017-08-02 住友化学株式会社 偏光板、液晶パネル及び液晶表示装置
KR20170040899A (ko) * 2015-10-06 2017-04-14 삼성에스디아이 주식회사 편광판 및 이의 제조방법
KR101943692B1 (ko) * 2015-11-04 2019-01-29 삼성에스디아이 주식회사 편광판 및 이를 포함하는 액정 표시 장치
KR101943701B1 (ko) * 2016-04-25 2019-01-29 삼성에스디아이 주식회사 편광자 보호 필름, 이를 포함하는 편광판 및 편광판을 포함하는 액정 표시 장치
KR101694257B1 (ko) * 2016-06-20 2017-01-10 에스케이씨 주식회사 편광자 보호 필름, 이를 포함하는 편광판, 및 이를 구비한 표시 장치
KR101694258B1 (ko) * 2016-06-20 2017-01-09 에스케이씨 주식회사 편광자 보호 필름, 이를 포함하는 편광판, 및 이를 구비한 표시 장치
JP2018132592A (ja) * 2017-02-14 2018-08-23 株式会社トッパンＴｏｍｏｅｇａｗａオプティカルフィルム 光学フィルム、これを用いた偏光板及びディスプレイ部材

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011112928A (ja) 2009-11-27 2011-06-09 Nitto Denko Corp 画像表示装置
JP2012078420A (ja) 2010-09-30 2012-04-19 Sumitomo Chemical Co Ltd 光拡散性偏光板および液晶表示装置
JP2012078736A (ja) 2010-10-06 2012-04-19 Sumitomo Chemical Co Ltd 光拡散フィルムおよびその製造方法、光拡散性偏光板、ならびに液晶表示装置
JP2012098526A (ja) 2010-11-02 2012-05-24 Sumitomo Chemical Co Ltd 光拡散フィルムおよびその製造方法、光拡散性偏光板、ならびに液晶表示装置
WO2013054804A1 (ja) 2011-10-12 2013-04-18 大日本印刷株式会社 画像表示装置用防眩シート
WO2016103685A1 (ja) 2014-12-26 2016-06-30 株式会社トッパンＴｏｍｏｅｇａｗａオプティカルフィルム 光学積層体、偏光板及び表示装置

Also Published As

Publication number Publication date
KR20190055740A (ko) 2019-05-23
JP2019090905A (ja) 2019-06-13
TW201923391A (zh) 2019-06-16
KR20210082136A (ko) 2021-07-02
CN109782379A (zh) 2019-05-21
TWI684797B (zh) 2020-02-11
KR102441912B1 (ko) 2022-09-14

Similar Documents

Publication Publication Date Title
JP7121479B2 (ja) 光学積層体、偏光板及び表示装置
KR101700250B1 (ko) 투명 도전성 필름
JP5789951B2 (ja) 光学フィルム及びディスプレイパネル
KR101207176B1 (ko) 광학 적층체 및 하드코트 필름
JP6221018B1 (ja) 光学積層体、偏光板及び表示装置
JP5066535B2 (ja) 光学積層フィルム
JP6698552B2 (ja) 光学積層体、偏光板及び表示装置
JP3545319B2 (ja) 帯電防止性反射防止フィルム
TW200411205A (en) Plastic films and image display devices
WO2014017396A1 (ja) 感光性樹脂組成物及び反射防止フィルム
JP6221017B1 (ja) 光学積層体、偏光板及び表示装置
JP2010241937A (ja) ハードコート層用硬化性樹脂組成物、ハードコートフィルム、及び透過型光学表示装置
JP6674371B2 (ja) 光学積層体、偏光板及び表示装置
JP2012150226A (ja) 反射防止フィルム、反射防止フィルムの製造方法及び画像表示装置
JP2002006109A (ja) 反射防止材料およびそれを用いた偏光フィルム
JPH11209717A (ja) フィルム塗工用塗料及びそれを用いた反射防止材料及び偏光フィルム並びにフィルムへの塗工方法
WO2023090300A1 (ja) 光学積層体及びこれを用いた表示装置
JP2004126220A (ja) 反射防止透明基板および画像表示装置
JP7719322B1 (ja) 光学積層体及びこれを用いた表示装置
JP6253423B2 (ja) 帯電防止性光学積層体
JP2025137236A (ja) 光学積層体及びこれを用いた表示装置
WO2023224104A1 (ja) 光学積層体及びこれを用いた画像表示装置
JP2012203356A (ja) プラズマディスプレイ装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20201022

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20201022

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210803

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20210922

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20211202

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220111

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220311

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20220719

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20220805

R150 Certificate of patent or registration of utility model

Ref document number: 7121479

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250