CN107111043B - 偏振片及其制造方法 - Google Patents

偏振片及其制造方法 Download PDF

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Publication number
CN107111043B
CN107111043B CN201680005705.XA CN201680005705A CN107111043B CN 107111043 B CN107111043 B CN 107111043B CN 201680005705 A CN201680005705 A CN 201680005705A CN 107111043 B CN107111043 B CN 107111043B
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CN
China
Prior art keywords
polarizing film
film
cross
axis direction
degree
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
CN201680005705.XA
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English (en)
Chinese (zh)
Other versions
CN107111043A (zh
Inventor
赵天熙
权容铉
薛佑焕
崔允硕
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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.)
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Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=58662174&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN107111043(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of CN107111043A publication Critical patent/CN107111043A/zh
Application granted granted Critical
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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3025Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/00634Production of filters
    • B29D11/00644Production of filters polarizing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/0074Production of other optical elements not provided for in B29D11/00009- B29D11/0073
    • B29D11/00788Producing optical films
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00Electroluminescent light sources
    • H05B33/02Details
CN201680005705.XA 2015-11-05 2016-11-02 偏振片及其制造方法 Active CN107111043B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2015-0155300 2015-11-05
KR1020150155300A KR20170053037A (ko) 2015-11-05 2015-11-05 편광자 및 그의 제조방법
PCT/JP2016/082663 WO2017078095A1 (ja) 2015-11-05 2016-11-02 偏光子及びその製造方法

Publications (2)

Publication Number Publication Date
CN107111043A CN107111043A (zh) 2017-08-29
CN107111043B true CN107111043B (zh) 2018-08-28

Family

ID=58662174

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680005705.XA Active CN107111043B (zh) 2015-11-05 2016-11-02 偏振片及其制造方法

Country Status (5)

Country Link
JP (1) JP6197146B1 (ko)
KR (2) KR20170053037A (ko)
CN (1) CN107111043B (ko)
TW (1) TWI702423B (ko)
WO (1) WO2017078095A1 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102236534B1 (ko) * 2018-11-02 2021-04-06 주식회사 엘지화학 편광자의 제조 방법
KR20230073227A (ko) * 2020-09-30 2023-05-25 주식회사 쿠라레 편광 필름의 제조 방법

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01193803A (ja) * 1988-01-29 1989-08-03 Diafoil Co Ltd 偏光フィルムの製造方法
JPH04204907A (ja) * 1990-11-30 1992-07-27 Toray Ind Inc 偏光フィルム
JP2005031577A (ja) * 2003-07-11 2005-02-03 Fuji Photo Film Co Ltd 偏光膜、偏光板および液晶表示装置
JP2005084506A (ja) * 2003-09-10 2005-03-31 Sumitomo Chemical Co Ltd 偏光フィルムとその製造方法、偏光板および光学積層体
JP2005266326A (ja) * 2004-03-18 2005-09-29 Nitto Denko Corp 偏光フィルムの製造方法、偏光フィルムおよびそれを用いた光学フィルムならびに画像表示装置
JP4594804B2 (ja) * 2005-06-17 2010-12-08 大倉工業株式会社 偏光フィルムの製造方法
JP5009690B2 (ja) * 2006-06-15 2012-08-22 日東電工株式会社 偏光板、画像表示装置および偏光板の製造方法
JP4339350B2 (ja) * 2006-11-20 2009-10-07 日東電工株式会社 偏光子の製造方法
JP2009063829A (ja) * 2007-09-06 2009-03-26 Sumitomo Chemical Co Ltd 偏光フィルム、偏光板およびそれらの製造方法
JP5548469B2 (ja) * 2010-02-15 2014-07-16 住友化学株式会社 偏光フィルムの製造方法
JP5438581B2 (ja) * 2010-03-31 2014-03-12 住友化学株式会社 偏光フィルムの製造方法
JP6191197B2 (ja) * 2013-03-29 2017-09-06 住友化学株式会社 偏光フィルムの製造方法
KR101400132B1 (ko) * 2013-10-07 2014-05-30 동우 화인켐 주식회사 편광자의 제조 방법
KR101938411B1 (ko) * 2014-01-13 2019-01-15 동우 화인켐 주식회사 편광판
WO2016104741A1 (ja) * 2014-12-26 2016-06-30 富士フイルム株式会社 偏光子、偏光板および画像表示装置
KR101663698B1 (ko) * 2015-03-16 2016-10-07 동우 화인켐 주식회사 편광자의 제조 방법

Also Published As

Publication number Publication date
TW201728927A (zh) 2017-08-16
KR20170053037A (ko) 2017-05-15
TWI702423B (zh) 2020-08-21
KR101852355B1 (ko) 2018-04-27
JPWO2017078095A1 (ja) 2017-11-02
KR20170089439A (ko) 2017-08-03
JP6197146B1 (ja) 2017-09-13
WO2017078095A1 (ja) 2017-05-11
CN107111043A (zh) 2017-08-29

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