CN115657192A - 偏光膜、偏振膜、层叠偏振膜、图像显示面板、以及图像显示装置 - Google Patents

偏光膜、偏振膜、层叠偏振膜、图像显示面板、以及图像显示装置 Download PDF

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Publication number
CN115657192A
CN115657192A CN202211389860.XA CN202211389860A CN115657192A CN 115657192 A CN115657192 A CN 115657192A CN 202211389860 A CN202211389860 A CN 202211389860A CN 115657192 A CN115657192 A CN 115657192A
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CN
China
Prior art keywords
polarizing film
film
image display
stretching
polyvinyl alcohol
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.)
Pending
Application number
CN202211389860.XA
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English (en)
Chinese (zh)
Inventor
山下智弘
黑田拓马
西谷良宏
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
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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
Application filed by Nitto Denko Corp filed Critical Nitto Denko Corp
Publication of CN115657192A publication Critical patent/CN115657192A/zh
Pending legal-status Critical Current

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    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
    • B60R11/0229—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for displays, e.g. cathodic tubes
    • 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
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • 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
    • 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
    • H10K59/50—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

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  • 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)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
CN202211389860.XA 2018-11-12 2019-11-12 偏光膜、偏振膜、层叠偏振膜、图像显示面板、以及图像显示装置 Pending CN115657192A (zh)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP2018212182 2018-11-12
JP2018-212183 2018-11-12
JP2018-212182 2018-11-12
JP2018212183 2018-11-12
JP2019155741 2019-08-28
JP2019-155741 2019-08-28
CN201980063373.4A CN112771419B (zh) 2018-11-12 2019-11-12 偏光膜、偏振膜、层叠偏振膜、图像显示面板、以及图像显示装置
PCT/JP2019/044317 WO2020100889A1 (ja) 2018-11-12 2019-11-12 偏光膜、偏光フィルム、積層偏光フィルム、画像表示パネル、および画像表示装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201980063373.4A Division CN112771419B (zh) 2018-11-12 2019-11-12 偏光膜、偏振膜、层叠偏振膜、图像显示面板、以及图像显示装置

Publications (1)

Publication Number Publication Date
CN115657192A true CN115657192A (zh) 2023-01-31

Family

ID=70730274

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201980063373.4A Active CN112771419B (zh) 2018-11-12 2019-11-12 偏光膜、偏振膜、层叠偏振膜、图像显示面板、以及图像显示装置
CN202211389860.XA Pending CN115657192A (zh) 2018-11-12 2019-11-12 偏光膜、偏振膜、层叠偏振膜、图像显示面板、以及图像显示装置

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201980063373.4A Active CN112771419B (zh) 2018-11-12 2019-11-12 偏光膜、偏振膜、层叠偏振膜、图像显示面板、以及图像显示装置

Country Status (5)

Country Link
JP (2) JP6964800B2 (ja)
KR (1) KR20210089631A (ja)
CN (2) CN112771419B (ja)
TW (1) TWI832925B (ja)
WO (1) WO2020100889A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020100871A1 (ja) * 2018-11-12 2020-05-22 日東電工株式会社 偏光膜、偏光フィルム、積層偏光フィルム、画像表示パネル、および画像表示装置
KR20210089630A (ko) * 2018-11-12 2021-07-16 닛토덴코 가부시키가이샤 편광막, 편광 필름, 적층 편광 필름, 화상 표시 패널, 및 화상 표시 장치
JP2021162858A (ja) * 2020-03-30 2021-10-11 日東電工株式会社 偏光フィルム、積層偏光フィルム、画像表示パネル、および画像表示装置
JP2021179604A (ja) * 2020-05-08 2021-11-18 日東電工株式会社 画像表示装置
JP2022027338A (ja) * 2020-07-31 2022-02-10 日東電工株式会社 偏光板および該偏光板の製造方法
JPWO2022102645A1 (ja) * 2020-11-16 2022-05-19
TW202400407A (zh) * 2021-12-17 2024-01-01 日商三菱瓦斯化學股份有限公司 偏光薄片

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* Cited by examiner, † Cited by third party
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JP4510221B2 (ja) * 2000-04-19 2010-07-21 株式会社クラレ 熱溶融性のポリビニルアルコール系重合体組成物
JP2005338343A (ja) * 2004-05-26 2005-12-08 Sumitomo Chemical Co Ltd 偏光板及び偏光板用接着剤
JP2006119203A (ja) * 2004-10-19 2006-05-11 Nitto Denko Corp 偏光板および偏光板の製造方法、ならびに、このような偏光板を用いた液晶パネル、液晶テレビおよび液晶表示装置
JP2008102274A (ja) * 2006-10-18 2008-05-01 Nitto Denko Corp 偏光子、偏光板、光学フィルムおよび画像表示装置
JP5637615B2 (ja) * 2008-01-17 2014-12-10 日東電工株式会社 偏光板、その製造方法、光学フィルムおよび画像表示装置
JP4691205B1 (ja) * 2010-09-03 2011-06-01 日東電工株式会社 薄型高機能偏光膜を含む光学フィルム積層体の製造方法
JP6071459B2 (ja) * 2012-11-19 2017-02-01 日東電工株式会社 偏光板および画像表示装置、ならびにそれらの製造方法
TWI702270B (zh) * 2013-08-30 2020-08-21 日東電工股份有限公司 偏光薄膜用硬化型接著劑、偏光薄膜、光學薄膜及影像顯示裝置
JP6404036B2 (ja) * 2014-03-05 2018-10-10 富士フイルム株式会社 偏光板の製造方法
JP5801435B2 (ja) * 2014-04-03 2015-10-28 日東電工株式会社 活性エネルギー線硬化型接着剤組成物、偏光フィルムおよびその製造方法、光学フィルムおよび画像表示装置
CN106164719A (zh) * 2014-04-25 2016-11-23 日本化药株式会社 高耐久碘系偏振元件
JP6333218B2 (ja) * 2014-07-31 2018-05-30 富士フイルム株式会社 偏光板保護フィルム、偏光板、液晶表示装置、及び偏光板保護フィルムの製造方法
JP5871408B1 (ja) * 2014-09-19 2016-03-01 日東電工株式会社 偏光板および光学積層体
JP6125061B2 (ja) * 2015-02-13 2017-05-10 日東電工株式会社 偏光フィルム、粘着剤層付偏光フィルム並びに画像表示装置およびその連続製造方法
JP6710560B2 (ja) * 2016-03-28 2020-06-17 日東電工株式会社 偏光フィルム、粘着剤層付偏光フィルム、偏光フィルムの製造方法、及び画像表示装置
JP6850601B2 (ja) 2016-12-21 2021-03-31 日東電工株式会社 画像表示装置
KR102608774B1 (ko) * 2017-06-23 2023-12-01 닛토덴코 가부시키가이샤 편광막, 해당 편광막을 포함하는 편광판, 및 해당 편광판을 포함하는 차량 탑재용 화상 표시 장치
JP6914356B2 (ja) * 2017-11-24 2021-08-04 日東電工株式会社 偏光子の製造方法
WO2019103002A1 (ja) * 2017-11-24 2019-05-31 日東電工株式会社 偏光子および偏光板
JP2019109329A (ja) * 2017-12-18 2019-07-04 住友化学株式会社 積層体
JP7331832B2 (ja) 2018-03-15 2023-08-23 東亞合成株式会社 プラスチック製フィルム又はシート用活性エネルギー線硬化型接着剤組成物、積層体及び偏光板
JP7202846B2 (ja) * 2018-10-29 2023-01-12 住友化学株式会社 偏光子およびその製造方法
JP2020071241A (ja) * 2018-10-29 2020-05-07 住友化学株式会社 偏光子およびその製造方法
WO2020100871A1 (ja) * 2018-11-12 2020-05-22 日東電工株式会社 偏光膜、偏光フィルム、積層偏光フィルム、画像表示パネル、および画像表示装置
KR20210089630A (ko) * 2018-11-12 2021-07-16 닛토덴코 가부시키가이샤 편광막, 편광 필름, 적층 편광 필름, 화상 표시 패널, 및 화상 표시 장치
JP6695014B1 (ja) * 2018-11-12 2020-05-20 日東電工株式会社 偏光膜、偏光フィルム、積層偏光フィルム、画像表示パネル、および画像表示装置、ならびに偏光膜の製造方法

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Publication number Publication date
TWI832925B (zh) 2024-02-21
JP6964800B2 (ja) 2021-11-10
JP7219799B2 (ja) 2023-02-08
JPWO2020100889A1 (ja) 2021-04-01
CN112771419B (zh) 2023-05-12
WO2020100889A1 (ja) 2020-05-22
TW202024690A (zh) 2020-07-01
KR20210089631A (ko) 2021-07-16
JP2022009240A (ja) 2022-01-14
CN112771419A (zh) 2021-05-07

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