KR102441912B1 - 광학 적층체, 편광판 및 표시 장치 - Google Patents

광학 적층체, 편광판 및 표시 장치 Download PDF

Info

Publication number
KR102441912B1
KR102441912B1 KR1020180135254A KR20180135254A KR102441912B1 KR 102441912 B1 KR102441912 B1 KR 102441912B1 KR 1020180135254 A KR1020180135254 A KR 1020180135254A KR 20180135254 A KR20180135254 A KR 20180135254A KR 102441912 B1 KR102441912 B1 KR 102441912B1
Authority
KR
South Korea
Prior art keywords
layer
glare
laminated body
optical
optical laminated
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
KR1020180135254A
Other languages
English (en)
Korean (ko)
Other versions
KR20190055740A (ko
Inventor
나오키 세리자와
다카유키 나카니시
Original Assignee
가부시키가이샤 도판 도모에가와 옵티컬 필름
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 가부시키가이샤 도판 도모에가와 옵티컬 필름 filed Critical 가부시키가이샤 도판 도모에가와 옵티컬 필름
Publication of KR20190055740A publication Critical patent/KR20190055740A/ko
Priority to KR1020210081431A priority Critical patent/KR20210082136A/ko
Application granted granted Critical
Publication of KR102441912B1 publication Critical patent/KR102441912B1/ko
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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/536—Hardness
    • 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)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (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)
KR1020180135254A 2017-11-14 2018-11-06 광학 적층체, 편광판 및 표시 장치 Active KR102441912B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020210081431A KR20210082136A (ko) 2017-11-14 2021-06-23 광학 적층체, 편광판 및 표시 장치

Applications Claiming Priority (2)

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
JPJP-P-2017-219087 2017-11-14

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020210081431A Division KR20210082136A (ko) 2017-11-14 2021-06-23 광학 적층체, 편광판 및 표시 장치

Publications (2)

Publication Number Publication Date
KR20190055740A KR20190055740A (ko) 2019-05-23
KR102441912B1 true KR102441912B1 (ko) 2022-09-14

Family

ID=66496350

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020180135254A Active KR102441912B1 (ko) 2017-11-14 2018-11-06 광학 적층체, 편광판 및 표시 장치
KR1020210081431A Ceased KR20210082136A (ko) 2017-11-14 2021-06-23 광학 적층체, 편광판 및 표시 장치

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020210081431A Ceased KR20210082136A (ko) 2017-11-14 2021-06-23 광학 적층체, 편광판 및 표시 장치

Country Status (4)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12210176B2 (en) 2019-05-30 2025-01-28 Dai Nippon Printing Co., Ltd. Plastic film for optical applications, polarization plate, and image display device
US20230127573A1 (en) * 2020-03-04 2023-04-27 Dexerials Corporation Optical laminate, article and method of manufacturing optical laminate
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
CN115605789A (zh) * 2020-03-31 2023-01-13 大日本印刷株式会社（Jp） 光学用的塑料膜、以及使用了该塑料膜的光学层积体、偏振片和图像显示装置
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
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
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

Family Cites Families (23)

* 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
JP5377252B2 (ja) * 2009-11-27 2013-12-25 日東電工株式会社 画像表示装置
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
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
US10048407B2 (en) * 2010-10-22 2018-08-14 Dai Nippon Printing Co., Ltd. Antiglare film, polarizer, and image display device
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
CN103975258B (zh) * 2011-10-12 2018-01-09 大日本印刷株式会社 图像显示装置用防眩片
KR101768253B1 (ko) * 2013-05-30 2017-08-14 제일모직주식회사 편광판, 이의 제조방법 및 이를 포함하는 액정표시장치
TWI530717B (zh) * 2012-12-17 2016-04-21 第一毛織股份有限公司 偏振板及其製備方法和包括它的液晶顯示器
KR101696971B1 (ko) * 2014-06-02 2017-01-16 제일모직주식회사 광학 필름, 이를 포함하는 액정 표시 장치 및 이에 사용되는 보호필름의 제조방법
KR102690508B1 (ko) * 2014-11-25 2024-07-30 도요보 가부시키가이샤 액정표시장치 및 편광판
TWI650234B (zh) * 2014-12-26 2019-02-11 凸版巴川光學薄膜股份有限公司 光學積層體、偏光板及顯示裝置
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
KR101694258B1 (ko) * 2016-06-20 2017-01-09 에스케이씨 주식회사 편광자 보호 필름, 이를 포함하는 편광판, 및 이를 구비한 표시 장치
KR101694257B1 (ko) * 2016-06-20 2017-01-10 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

Also Published As

Publication number Publication date
TWI684797B (zh) 2020-02-11
KR20190055740A (ko) 2019-05-23
JP7121479B2 (ja) 2022-08-18
JP2019090905A (ja) 2019-06-13
TW201923391A (zh) 2019-06-16
KR20210082136A (ko) 2021-07-02
CN109782379A (zh) 2019-05-21

Similar Documents

Publication Publication Date Title
KR102441912B1 (ko) 광학 적층체, 편광판 및 표시 장치
WO2011046149A1 (ja) 光学フィルム及びディスプレイパネル
TWI578030B (zh) Polarizing plate, composite polarizing plate and liquid crystal display device
JP5262032B2 (ja) 光学積層体の製造方法、光学積層体、偏光板及び画像表示装置
JP6698552B2 (ja) 光学積層体、偏光板及び表示装置
KR20110037881A (ko) 투명 도전성 필름
TWI542466B (zh) An optical laminate, a polarizing plate, and an image display device
KR20100039869A (ko) 반사 방지 적층체
KR102034003B1 (ko) 광학 필름, 이를 사용한 편광판 및 디스플레이 부재
KR101466520B1 (ko) 대전 방지층용 경화성 수지 조성물, 광학 필름, 편광판 및 디스플레이 패널
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
KR102026541B1 (ko) 광학 적층체, 편광판 및 표시 장치
KR20190119161A (ko) 하드 코팅 필름, 이것을 사용한 편광판, 디스플레이 부재 및 표시 장치
KR20140136961A (ko) 표시소자 전면용 필름 및 표면부재 부착 표시소자
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
JP7330469B2 (ja) 偏光板およびこれを含む画像表示装置
KR101998311B1 (ko) 반사방지 필름
CN113075760B (zh) 光学层叠体、偏光板及显示装置
KR20130050247A (ko) 반사 방지 필름, 편광판 및 화상 표시 장치
KR20170070558A (ko) 하드코팅 형성용 조성물 및 이를 이용한 하드코팅 필름
JP5833712B2 (ja) 画像表示装置
JP2004126220A (ja) 反射防止透明基板および画像表示装置
JP2012168244A (ja) 画像表示装置
CN120610345A (zh) 光学层叠体以及使用了该光学层叠体的显示装置
WO2019172651A1 (ko) 편광판 및 이를 포함하는 화상 표시 장치

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

D13-X000 Search requested

St.27 status event code: A-1-2-D10-D13-srh-X000

D14-X000 Search report completed

St.27 status event code: A-1-2-D10-D14-srh-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E90F Notification of reason for final refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E601 Decision to refuse application
PE0601 Decision on rejection of patent

St.27 status event code: N-2-6-B10-B15-exm-PE0601

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T13-X000 Administrative time limit extension granted

St.27 status event code: U-3-3-T10-T13-oth-X000

J201 Request for trial against refusal decision
PA0107 Divisional application

St.27 status event code: A-0-1-A10-A18-div-PA0107

St.27 status event code: A-0-1-A10-A16-div-PA0107

PJ0201 Trial against decision of rejection

St.27 status event code: A-3-3-V10-V11-apl-PJ0201

J301 Trial decision

Free format text: TRIAL NUMBER: 2021101001588; TRIAL DECISION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20210623

Effective date: 20220602

PJ1301 Trial decision

St.27 status event code: A-3-3-V10-V15-crt-PJ1301

Decision date: 20220602

Appeal event data comment text: Appeal Kind Category : Appeal against decision to decline refusal, Appeal Ground Text : 2018 0135254

Appeal request date: 20210623

Appellate body name: Patent Examination Board

Decision authority category: Office appeal board

Decision identifier: 2021101001588

PS0901 Examination by remand of revocation

St.27 status event code: A-6-3-E10-E12-rex-PS0901

GRNO Decision to grant (after opposition)
PS0701 Decision of registration after remand of revocation

St.27 status event code: A-3-4-F10-F13-rex-PS0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301