TWI878336B - 偏光板的製造方法 - Google Patents

偏光板的製造方法 Download PDF

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Publication number
TWI878336B
TWI878336B TW109127553A TW109127553A TWI878336B TW I878336 B TWI878336 B TW I878336B TW 109127553 A TW109127553 A TW 109127553A TW 109127553 A TW109127553 A TW 109127553A TW I878336 B TWI878336 B TW I878336B
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TW
Taiwan
Prior art keywords
polarizing plate
polarizer
optical film
boric acid
region
Prior art date
Application number
TW109127553A
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English (en)
Chinese (zh)
Other versions
TW202115437A (zh
Inventor
小林直子
Original Assignee
日商住友化學股份有限公司
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Publication of TW202115437A publication Critical patent/TW202115437A/zh
Application granted granted Critical
Publication of TWI878336B publication Critical patent/TWI878336B/zh

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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
    • G02B5/3041—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 comprising multiple thin layers, e.g. multilayer stacks
    • G02B5/305—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 comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
    • 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
    • G02B5/3041—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 comprising multiple thin layers, e.g. multilayer stacks
    • 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
    • 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
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
TW109127553A 2019-09-12 2020-08-13 偏光板的製造方法 TWI878336B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019166289A JP7397605B2 (ja) 2019-09-12 2019-09-12 偏光板の製造方法
JP2019-166289 2019-09-12

Publications (2)

Publication Number Publication Date
TW202115437A TW202115437A (zh) 2021-04-16
TWI878336B true TWI878336B (zh) 2025-04-01

Family

ID=74863973

Family Applications (1)

Application Number Title Priority Date Filing Date
TW109127553A TWI878336B (zh) 2019-09-12 2020-08-13 偏光板的製造方法

Country Status (5)

Country Link
JP (2) JP7397605B2 (enExample)
KR (1) KR20220057594A (enExample)
CN (2) CN114391115B (enExample)
TW (1) TWI878336B (enExample)
WO (1) WO2021049216A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022075144A (ja) * 2020-11-06 2022-05-18 日東電工株式会社 曲面加工された偏光板およびその製造方法
JP2022075143A (ja) * 2020-11-06 2022-05-18 日東電工株式会社 曲面加工された偏光板およびその製造方法
JP2022147184A (ja) * 2021-03-23 2022-10-06 日東電工株式会社 偏光板およびその製造方法
CN116819819A (zh) * 2023-07-26 2023-09-29 业成科技（成都）有限公司 液晶显示器改良结构

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JP2009098653A (ja) * 2007-09-27 2009-05-07 Nitto Denko Corp 偏光板、光学フィルムおよび画像表示装置
TW201643484A (zh) * 2015-05-26 2016-12-16 住友化學股份有限公司 偏光板之製造方法
WO2017047510A1 (ja) * 2015-09-16 2017-03-23 シャープ株式会社 異形状偏光板の製造方法
WO2018139358A1 (ja) * 2017-01-27 2018-08-02 住友化学株式会社 偏光板及び画像表示装置
JP2019139007A (ja) * 2018-02-08 2019-08-22 日東電工株式会社 粘着剤付き偏光板および画像表示装置

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JP2005148567A (ja) * 2003-11-18 2005-06-09 Sekisui Chem Co Ltd 偏光子保護フィルム及びそれを用いた偏光板、液晶表示装置
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JP2006023573A (ja) * 2004-07-08 2006-01-26 Nitto Denko Corp 偏光板の製造方法、偏光板およびそれを用いた画像表示装置
JP2009098653A (ja) * 2007-09-27 2009-05-07 Nitto Denko Corp 偏光板、光学フィルムおよび画像表示装置
TW201643484A (zh) * 2015-05-26 2016-12-16 住友化學股份有限公司 偏光板之製造方法
WO2017047510A1 (ja) * 2015-09-16 2017-03-23 シャープ株式会社 異形状偏光板の製造方法
WO2018139358A1 (ja) * 2017-01-27 2018-08-02 住友化学株式会社 偏光板及び画像表示装置
JP2019139007A (ja) * 2018-02-08 2019-08-22 日東電工株式会社 粘着剤付き偏光板および画像表示装置

Also Published As

Publication number Publication date
CN119270412A (zh) 2025-01-07
JP2023178287A (ja) 2023-12-14
TW202115437A (zh) 2021-04-16
WO2021049216A1 (ja) 2021-03-18
KR20220057594A (ko) 2022-05-09
JP7397605B2 (ja) 2023-12-13
CN114391115A (zh) 2022-04-22
JP7702993B2 (ja) 2025-07-04
JP2021043369A (ja) 2021-03-18
CN114391115B (zh) 2025-04-01

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