TWI881996B - 偏光板及其製造方法 - Google Patents

偏光板及其製造方法 Download PDF

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Publication number
TWI881996B
TWI881996B TW109127554A TW109127554A TWI881996B TW I881996 B TWI881996 B TW I881996B TW 109127554 A TW109127554 A TW 109127554A TW 109127554 A TW109127554 A TW 109127554A TW I881996 B TWI881996 B TW I881996B
Authority
TW
Taiwan
Prior art keywords
polarizing plate
boric acid
polarizer
iodine
low
Prior art date
Application number
TW109127554A
Other languages
English (en)
Chinese (zh)
Other versions
TW202116886A (zh
Inventor
本庄義人
Original Assignee
日商住友化學股份有限公司
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 日商住友化學股份有限公司 filed Critical 日商住友化學股份有限公司
Publication of TW202116886A publication Critical patent/TW202116886A/zh
Application granted granted Critical
Publication of TWI881996B publication Critical patent/TWI881996B/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
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • 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
    • H10K59/8793—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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
TW109127554A 2019-09-12 2020-08-13 偏光板及其製造方法 TWI881996B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019-166290 2019-09-12
JP2019166290A JP7610920B2 (ja) 2019-09-12 2019-09-12 偏光子

Publications (2)

Publication Number Publication Date
TW202116886A TW202116886A (zh) 2021-05-01
TWI881996B true TWI881996B (zh) 2025-05-01

Family

ID=74863989

Family Applications (1)

Application Number Title Priority Date Filing Date
TW109127554A TWI881996B (zh) 2019-09-12 2020-08-13 偏光板及其製造方法

Country Status (5)

Country Link
JP (2) JP7610920B2 (https=)
KR (1) KR20220059947A (https=)
CN (1) CN114286956B (https=)
TW (1) TWI881996B (https=)
WO (1) WO2021049217A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022191246A1 (ja) * 2021-03-11 2022-09-15 住友化学株式会社 偏光板およびその製造方法
JP7751419B2 (ja) * 2021-09-07 2025-10-08 住友化学株式会社 偏光板、及び偏光板の製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201643482A (zh) * 2015-04-17 2016-12-16 Nitto Denko Corp 偏光元件、偏光板及偏光元件之製造方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4483329B2 (ja) * 2004-02-16 2010-06-16 住友化学株式会社 偏光フィルムの製造方法
JP5257645B2 (ja) * 2007-10-25 2013-08-07 住友化学株式会社 偏光フィルムの製造方法および偏光板の製造方法
JP5382843B2 (ja) * 2007-10-31 2014-01-08 住友化学株式会社 偏光板の製造方法
JP2009237096A (ja) * 2008-03-26 2009-10-15 Sumitomo Chemical Co Ltd 偏光フィルムの製造方法、並びに偏光板および光学積層体
JP5548444B2 (ja) * 2009-12-29 2014-07-16 住友化学株式会社 偏光板の製造方法
JP5555601B2 (ja) * 2010-10-20 2014-07-23 日東電工株式会社 光学フィルムの製造方法、光学フィルムおよび光学フィルムの製造装置
JP5860448B2 (ja) * 2013-11-14 2016-02-16 日東電工株式会社 偏光膜および偏光膜の製造方法
JP6181111B2 (ja) * 2014-06-27 2017-08-16 日東電工株式会社 長尺状の粘着フィルムの製造方法
JP6152127B2 (ja) * 2015-02-16 2017-06-21 日東電工株式会社 偏光子、偏光板および画像表示装置
JP6852967B2 (ja) * 2015-09-16 2021-03-31 日東電工株式会社 粘着剤層付偏光フィルム、光学部材、及び画像表示装置
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
KR101775594B1 (ko) * 2016-08-08 2017-09-06 동우 화인켐 주식회사 편광판 및 이의 제조방법
JP2018159911A (ja) * 2017-01-27 2018-10-11 住友化学株式会社 偏光板及び画像表示装置
CN110337601A (zh) * 2017-02-28 2019-10-15 日东电工株式会社 偏振片及偏振片的制造方法
JP7013279B2 (ja) * 2018-02-28 2022-01-31 日東電工株式会社 偏光板およびその製造方法
CN108919544A (zh) 2018-06-26 2018-11-30 Oppo广东移动通信有限公司 显示屏组件、电子设备及电子设备的制作方法
CN108900672B (zh) 2018-07-06 2021-05-04 Oppo广东移动通信有限公司 电子设备及电子设备的制作方法
WO2020137839A1 (ja) * 2018-12-25 2020-07-02 日東電工株式会社 偏光子、および、その製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201643482A (zh) * 2015-04-17 2016-12-16 Nitto Denko Corp 偏光元件、偏光板及偏光元件之製造方法

Also Published As

Publication number Publication date
KR20220059947A (ko) 2022-05-10
WO2021049217A1 (ja) 2021-03-18
JP2021043370A (ja) 2021-03-18
JP2024009307A (ja) 2024-01-19
CN114286956A (zh) 2022-04-05
TW202116886A (zh) 2021-05-01
JP7610920B2 (ja) 2025-01-09
JP7654054B2 (ja) 2025-03-31
CN114286956B (zh) 2024-12-13

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