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TWI873279B - 偏光薄膜及影像顯示裝置 - Google Patents

偏光薄膜及影像顯示裝置 Download PDF

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Publication number
TWI873279B
TWI873279B TW110102872A TW110102872A TWI873279B TW I873279 B TWI873279 B TW I873279B TW 110102872 A TW110102872 A TW 110102872A TW 110102872 A TW110102872 A TW 110102872A TW I873279 B TWI873279 B TW I873279B
Authority
TW
Taiwan
Prior art keywords
resin layer
polarizing film
polymer
film
less
Prior art date
Application number
TW110102872A
Other languages
English (en)
Chinese (zh)
Other versions
TW202136057A (zh
Inventor
菅野亮
片山基輔
福山芳人
Original Assignee
日商日東電工股份有限公司
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 日商日東電工股份有限公司 filed Critical 日商日東電工股份有限公司
Publication of TW202136057A publication Critical patent/TW202136057A/zh
Application granted granted Critical
Publication of TWI873279B publication Critical patent/TWI873279B/zh

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising 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
    • 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
    • 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
    • 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
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • 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
    • H10K59/8793—Arrangements for polarized light emission
    • 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)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Polarising Elements (AREA)
  • Laminated Bodies (AREA)
  • Liquid Crystal (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
TW110102872A 2020-03-27 2021-01-26 偏光薄膜及影像顯示裝置 TWI873279B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020-057508 2020-03-27
JP2020057508A JP7382264B2 (ja) 2020-03-27 2020-03-27 偏光フィルム及び画像表示装置

Publications (2)

Publication Number Publication Date
TW202136057A TW202136057A (zh) 2021-10-01
TWI873279B true TWI873279B (zh) 2025-02-21

Family

ID=77891196

Family Applications (1)

Application Number Title Priority Date Filing Date
TW110102872A TWI873279B (zh) 2020-03-27 2021-01-26 偏光薄膜及影像顯示裝置

Country Status (5)

Country Link
JP (1) JP7382264B2 (ja)
KR (1) KR20220150278A (ja)
CN (1) CN115298587B (ja)
TW (1) TWI873279B (ja)
WO (1) WO2021192568A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116368410A (zh) * 2020-12-23 2023-06-30 三菱化学株式会社 偏光膜制造用聚乙烯醇系薄膜、偏光膜制造用聚乙烯醇系薄膜的制造方法、偏光膜
KR102891884B1 (ko) * 2022-03-03 2025-11-26 삼성에스디아이 주식회사 배리어층용 조성물, 이를 이용한 편광판 및 이를 포함하는 광학표시장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004177459A (ja) * 2002-11-25 2004-06-24 Konica Minolta Holdings Inc 光学フィルム、その製造方法、偏光板及び表示装置
JP2011221185A (ja) * 2010-04-07 2011-11-04 Nitto Denko Corp 粘着型偏光板及び画像表示装置
CN108474892A (zh) * 2015-12-24 2018-08-31 柯尼卡美能达株式会社 偏振片保护膜、其制造方法及偏振片

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012212122A (ja) * 2011-03-18 2012-11-01 Sumitomo Chemical Co Ltd 偏光子保護フィルム
US10473825B2 (en) * 2013-03-27 2019-11-12 Lg Chem, Ltd. Resin composition for a polarizer protective film, a polarizer protective film, a polarizing plate including the same, and a preparation method of a polarizing plate
JP6692599B2 (ja) * 2014-09-19 2020-05-13 日東電工株式会社 粘着剤層付き偏光板
WO2016052549A1 (ja) * 2014-09-30 2016-04-07 日東電工株式会社 片保護偏光フィルム、粘着剤層付偏光フィルム、画像表示装置およびその連続製造方法
JP6741477B2 (ja) * 2016-05-23 2020-08-19 日東電工株式会社 偏光フィルム、粘着剤層付き偏光フィルム、及び画像表示装置
JP2017227893A (ja) * 2016-06-21 2017-12-28 住友化学株式会社 偏光板セット
KR102065717B1 (ko) * 2016-12-26 2020-01-13 주식회사 엘지화학 편광자 보호 필름, 이를 포함하는 편광판, 상기 편광판을 포함하는 액정 디스플레이 장치, 및 편광자 보호 필름용 코팅 조성물
JP2018169512A (ja) 2017-03-30 2018-11-01 住友化学株式会社 光学積層体
KR102092470B1 (ko) * 2017-09-22 2020-03-23 주식회사 엘지화학 편광판 및 이를 포함하는 화상표시장치

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004177459A (ja) * 2002-11-25 2004-06-24 Konica Minolta Holdings Inc 光学フィルム、その製造方法、偏光板及び表示装置
JP2011221185A (ja) * 2010-04-07 2011-11-04 Nitto Denko Corp 粘着型偏光板及び画像表示装置
CN108474892A (zh) * 2015-12-24 2018-08-31 柯尼卡美能达株式会社 偏振片保护膜、其制造方法及偏振片

Also Published As

Publication number Publication date
TW202136057A (zh) 2021-10-01
JP2021157063A (ja) 2021-10-07
KR20220150278A (ko) 2022-11-10
CN115298587A (zh) 2022-11-04
JP7382264B2 (ja) 2023-11-16
CN115298587B (zh) 2025-02-28
WO2021192568A1 (ja) 2021-09-30

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