KR102303171B1 - 편광자 보호 필름, 편광판 및 화상 표시 장치 - Google Patents

편광자 보호 필름, 편광판 및 화상 표시 장치 Download PDF

Info

Publication number
KR102303171B1
KR102303171B1 KR1020197028107A KR20197028107A KR102303171B1 KR 102303171 B1 KR102303171 B1 KR 102303171B1 KR 1020197028107 A KR1020197028107 A KR 1020197028107A KR 20197028107 A KR20197028107 A KR 20197028107A KR 102303171 B1 KR102303171 B1 KR 102303171B1
Authority
KR
South Korea
Prior art keywords
film
polarizer
protective film
polarizer protective
polyester film
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
KR1020197028107A
Other languages
English (en)
Korean (ko)
Other versions
KR20190128653A (ko
Inventor
다츠로 야마시타
고우이치 무라타
쇼타 하야카와
야스시 사사키
Original Assignee
도요보 가부시키가이샤
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 도요보 가부시키가이샤 filed Critical 도요보 가부시키가이샤
Publication of KR20190128653A publication Critical patent/KR20190128653A/ko
Application granted granted Critical
Publication of KR102303171B1 publication Critical patent/KR102303171B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • G02B1/11—Anti-reflection coatings
    • G02B1/111—Anti-reflection coatings using layers comprising organic materials
    • 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
    • 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
    • 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
    • H01L27/32—
    • H01L51/50—
    • 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
    • H10K59/8791—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)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Polarising Elements (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electroluminescent Light Sources (AREA)
  • Liquid Crystal (AREA)
  • Optical Filters (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
KR1020197028107A 2017-03-31 2018-03-29 편광자 보호 필름, 편광판 및 화상 표시 장치 Active KR102303171B1 (ko)

Applications Claiming Priority (19)

Application Number Priority Date Filing Date Title
JP2017070533 2017-03-31
JPJP-P-2017-070533 2017-03-31
JPJP-P-2017-070532 2017-03-31
JP2017070532 2017-03-31
JP2017114232 2017-06-09
JPJP-P-2017-114232 2017-06-09
JP2017190244 2017-09-29
JP2017190245 2017-09-29
JPJP-P-2017-190246 2017-09-29
JP2017190246 2017-09-29
JPJP-P-2017-190245 2017-09-29
JPJP-P-2017-190244 2017-09-29
JPJP-P-2018-030005 2018-02-22
JP2018030004 2018-02-22
JPJP-P-2018-030003 2018-02-22
JP2018030003 2018-02-22
JP2018030005 2018-02-22
JPJP-P-2018-030004 2018-02-22
PCT/JP2018/013099 WO2018181653A1 (ja) 2017-03-31 2018-03-29 偏光子保護フィルム、偏光板及び画像表示装置

Publications (2)

Publication Number Publication Date
KR20190128653A KR20190128653A (ko) 2019-11-18
KR102303171B1 true KR102303171B1 (ko) 2021-09-16

Family

ID=63676000

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020197028107A Active KR102303171B1 (ko) 2017-03-31 2018-03-29 편광자 보호 필름, 편광판 및 화상 표시 장치

Country Status (5)

Country Link
JP (4) JP7143842B2 (https=)
KR (1) KR102303171B1 (https=)
CN (2) CN114966913A (https=)
TW (1) TWI770153B (https=)
WO (1) WO2018181653A1 (https=)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7476794B2 (ja) 2018-10-02 2024-05-01 東洋紡株式会社 液晶表示装置、偏光板および偏光子保護フィルム
CN111566523A (zh) 2018-10-17 2020-08-21 株式会社Lg化学 抗反射膜、偏光板和显示装置
CN119001931A (zh) * 2019-01-31 2024-11-22 日东电工株式会社 聚酯薄膜、及包含该聚酯薄膜的偏光板
WO2020162120A1 (ja) 2019-02-08 2020-08-13 東洋紡株式会社 折りたたみ型ディスプレイ及び携帯端末機器
KR20250042190A (ko) 2019-02-08 2025-03-26 도요보 가부시키가이샤 폴리에스테르 필름과 그 용도
JP2020134678A (ja) * 2019-02-19 2020-08-31 東洋紡株式会社 位相差層積層偏光板およびそれを用いた画像表示装置
KR20200113498A (ko) * 2019-03-25 2020-10-07 삼성에스디아이 주식회사 편광판 및 이를 포함하는 광학표시장치
EP3978554A4 (en) 2019-05-28 2023-06-21 Toyobo Co., Ltd. POLYESTER FILM, LAMINATED FILM AND USE THEREOF
KR20220016133A (ko) 2019-05-28 2022-02-08 도요보 가부시키가이샤 폴리에스테르 필름과 그 용도
CN113874211B (zh) 2019-05-28 2024-05-10 东洋纺株式会社 透明导电性聚酯薄膜及其用途
CN113874212B (zh) 2019-05-28 2023-10-24 东洋纺株式会社 层叠薄膜及其用途
JP7757610B2 (ja) 2019-05-30 2025-10-22 東洋紡株式会社 折りたたみ型ディスプレイ用偏光板
CN113874767B (zh) 2019-05-30 2024-07-02 东洋纺株式会社 折叠型显示器
CN114096596B (zh) 2019-07-12 2023-11-03 东洋纺株式会社 折叠型显示器用硬涂薄膜和其用途
EP3998162A4 (en) 2019-07-12 2023-08-02 Toyobo Co., Ltd. HARD COATING FILM FOR FOLDABLE DISPLAY AND APPLICATION OF THIS FILM
KR102486599B1 (ko) * 2019-12-31 2023-01-09 삼성에스디아이 주식회사 편광자 보호 필름, 이를 포함하는 편광판 및 이를 포함하는 광학표시장치
JP7573979B2 (ja) * 2020-03-27 2024-10-28 日東電工株式会社 ポリエステルフィルム、および該ポリエステルフィルムを含む偏光板
KR102315358B1 (ko) * 2020-09-03 2021-10-19 도레이첨단소재 주식회사 광학용 폴리에스테르 보호필름 및 이의 제조방법
CN112162344B (zh) * 2020-09-04 2022-05-17 中国科学技术大学 用于偏振片保护膜的聚合物膜及其制备方法、显示装置
US12061392B2 (en) * 2021-03-24 2024-08-13 Toyobo Co., Ltd. Image display device, and method for selecting combination of backlight light source and polarizing plate in liquid crystal display device
CN119137513A (zh) * 2022-04-27 2024-12-13 东洋纺株式会社 聚对苯二甲酸乙二醇酯系树脂薄膜、使用其的偏光板、透明导电性薄膜、触摸面板和图像显示装置
JPWO2024203656A1 (https=) * 2023-03-28 2024-10-03
WO2025177954A1 (ja) * 2024-02-21 2025-08-28 東洋紡株式会社 ポリエステルフィルム、偏光子保護フィルム、偏光板、及び画像表示装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010272465A (ja) * 2009-05-25 2010-12-02 Canon Inc 発光素子及びそれを有する発光装置
JP2013163762A (ja) * 2012-02-10 2013-08-22 Nitto Denko Corp ポリ乳酸系フィルム又はシート、及び、粘着テープ又はシート
JP2015111208A (ja) * 2013-12-06 2015-06-18 東洋紡株式会社 偏光子保護フィルム、偏光板及び液晶表示装置
JP2016200817A (ja) * 2015-04-10 2016-12-01 東洋紡株式会社 液晶表示装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100500746C (zh) * 2001-05-30 2009-06-17 柯尼卡美能达精密光学株式会社 纤维素酯薄膜、其制造方法、相位差薄膜、光学补偿片、椭圆偏振片及显示装置
JP2007316366A (ja) * 2006-05-26 2007-12-06 Nippon Shokubai Co Ltd 偏光子保護フィルム、偏光板、および画像表示装置
JP2009157361A (ja) * 2007-12-06 2009-07-16 Nitto Denko Corp 偏光板及び画像表示装置
WO2009072470A1 (ja) * 2007-12-06 2009-06-11 Nitto Denko Corporation 画像表示装置の製造方法
JP5077143B2 (ja) * 2008-08-19 2012-11-21 東洋紡績株式会社 二軸配向積層ポリエステルフィルム
EP2587304B1 (en) * 2010-06-22 2019-12-18 Toyobo Co., Ltd. Liquid crystal display device, polarizer and protective film
KR101315530B1 (ko) * 2011-09-30 2013-10-08 다이니폰 인사츠 가부시키가이샤 액정 표시 장치 및 편광판 보호 필름
CN104105745B (zh) * 2012-02-10 2017-08-25 日东电工株式会社 聚乳酸系薄膜或薄片、及粘合带或片
JP5964628B2 (ja) * 2012-03-26 2016-08-03 住友化学株式会社 偏光板および液晶表示装置
JP5304939B1 (ja) * 2012-05-31 2013-10-02 大日本印刷株式会社 光学積層体、偏光板、偏光板の製造方法、画像表示装置、画像表示装置の製造方法及び画像表示装置の視認性改善方法
WO2014171386A1 (ja) * 2013-04-19 2014-10-23 東洋紡株式会社 液晶表示装置、偏光板及び偏光子保護フィルム
KR102057611B1 (ko) * 2013-05-27 2019-12-20 삼성전자주식회사 역파장 분산 위상 지연 필름 및 이를 포함하는 표시 장치
KR101763509B1 (ko) * 2013-07-01 2017-07-31 코니카 미놀타 가부시키가이샤 편광판 및 이것을 사용한 액정 표시 장치
CN104377231B (zh) * 2014-12-03 2019-12-31 京东方科技集团股份有限公司 一种双面oled显示面板和显示装置
WO2016190276A1 (ja) * 2015-05-27 2016-12-01 三菱レイヨン株式会社 樹脂組成物及び樹脂組成物からなるフィルム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010272465A (ja) * 2009-05-25 2010-12-02 Canon Inc 発光素子及びそれを有する発光装置
JP2013163762A (ja) * 2012-02-10 2013-08-22 Nitto Denko Corp ポリ乳酸系フィルム又はシート、及び、粘着テープ又はシート
JP2015111208A (ja) * 2013-12-06 2015-06-18 東洋紡株式会社 偏光子保護フィルム、偏光板及び液晶表示装置
JP2016200817A (ja) * 2015-04-10 2016-12-01 東洋紡株式会社 液晶表示装置

Also Published As

Publication number Publication date
WO2018181653A1 (ja) 2018-10-04
KR20190128653A (ko) 2019-11-18
JP7726252B2 (ja) 2025-08-20
JP7143842B2 (ja) 2022-09-29
JP7327594B2 (ja) 2023-08-16
JP2023171426A (ja) 2023-12-01
JP7536829B2 (ja) 2024-08-20
CN110383122A (zh) 2019-10-25
JP2022132306A (ja) 2022-09-08
CN114966913A (zh) 2022-08-30
TWI770153B (zh) 2022-07-11
JP2022132305A (ja) 2022-09-08
TW201839476A (zh) 2018-11-01
CN110383122B (zh) 2022-05-27
JPWO2018181653A1 (ja) 2020-02-06

Similar Documents

Publication Publication Date Title
KR102303171B1 (ko) 편광자 보호 필름, 편광판 및 화상 표시 장치
JP5664718B2 (ja) 液晶表示装置、偏光板および偏光子保護フィルム
JP7243126B2 (ja) 偏光子保護フィルム、偏光板及び画像表示装置
JP2019174822A (ja) 液晶表示装置、偏光板および偏光子保護フィルム
KR102216520B1 (ko) 액정 표시 장치, 편광판 및 편광자 보호 필름
JP2017138604A (ja) 液晶表示装置及び偏光板
JPWO2013080948A1 (ja) 液晶表示装置、偏光板および偏光子保護フィルム
TWI715600B (zh) 液晶顯示裝置及偏光板
JP2017122918A (ja) 液晶表示装置
JP6032385B1 (ja) 液晶表示装置
WO2018159569A1 (ja) 液晶表示装置
TWI737637B (zh) 液晶顯示裝置及偏光板
WO2025177954A1 (ja) ポリエステルフィルム、偏光子保護フィルム、偏光板、及び画像表示装置

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

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

A201 Request for examination
PA0201 Request for examination

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

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

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

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

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-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

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

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-OTH-PR1001 (AS PROVIDED BY THE NATIONAL OFFICE)

Year of fee payment: 5