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TWI569967B - A polarizing plate and a liquid crystal display device using the same - Google Patents

A polarizing plate and a liquid crystal display device using the same Download PDF

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Publication number
TWI569967B
TWI569967B TW103139405A TW103139405A TWI569967B TW I569967 B TWI569967 B TW I569967B TW 103139405 A TW103139405 A TW 103139405A TW 103139405 A TW103139405 A TW 103139405A TW I569967 B TWI569967 B TW I569967B
Authority
TW
Taiwan
Prior art keywords
film
protective film
acid
polarizing plate
group
Prior art date
Application number
TW103139405A
Other languages
English (en)
Chinese (zh)
Other versions
TW201531404A (zh
Inventor
Shinichiro Suzuki
Original Assignee
Konica Minolta Inc
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 Konica Minolta Inc filed Critical Konica Minolta Inc
Publication of TW201531404A publication Critical patent/TW201531404A/zh
Application granted granted Critical
Publication of TWI569967B publication Critical patent/TWI569967B/zh

Links

Classifications

    • 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
    • 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
    • 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
    • B32B23/00—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose
    • B32B23/04—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose comprising such cellulosic plastic substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B23/08—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose comprising such cellulosic plastic substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J163/00—Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins
    • 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
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14—Protective coatings, e.g. hard coatings
    • 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
    • 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
    • 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
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/54—Yield strength; Tensile strength
    • 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
    • B32B2457/00—Electrical equipment
    • B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
    • B32B2457/202—LCD, i.e. liquid crystal displays

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Polarising Elements (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Liquid Crystal (AREA)
TW103139405A 2013-11-19 2014-11-13 A polarizing plate and a liquid crystal display device using the same TWI569967B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013239352 2013-11-19

Publications (2)

Publication Number Publication Date
TW201531404A TW201531404A (zh) 2015-08-16
TWI569967B true TWI569967B (zh) 2017-02-11

Family

ID=53179368

Family Applications (1)

Application Number Title Priority Date Filing Date
TW103139405A TWI569967B (zh) 2013-11-19 2014-11-13 A polarizing plate and a liquid crystal display device using the same

Country Status (5)

Country Link
JP (1) JPWO2015076101A1 (fr)
KR (1) KR20160070810A (fr)
CN (1) CN105745561B (fr)
TW (1) TWI569967B (fr)
WO (1) WO2015076101A1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101821801B1 (ko) 2015-06-18 2018-01-25 삼성에스디아이 주식회사 편광판, 그의 제조방법 및 이를 포함하는 광학표시장치
KR20170053039A (ko) * 2015-11-05 2017-05-15 스미또모 가가꾸 가부시키가이샤 편광판 및 이를 포함하는 화상 표시 장치
JP2017181865A (ja) * 2016-03-31 2017-10-05 コニカミノルタ株式会社 位相差フィルム、偏光板および液晶表示装置
WO2017168807A1 (fr) * 2016-03-31 2017-10-05 コニカミノルタ株式会社 Film à différence de phase, plaque polarisante, et dispositif d'affichage à cristaux liquides
JP2017191153A (ja) * 2016-04-12 2017-10-19 コニカミノルタ株式会社 偏光板および液晶表示装置
JP2017194620A (ja) * 2016-04-22 2017-10-26 コニカミノルタ株式会社 偏光板および液晶表示装置
TWI649591B (zh) * 2016-05-31 2019-02-01 南韓商Ｓｋｃ股份有限公司 偏光件用保護膜、包含該膜之偏光板及具有該偏光板之顯示裝置
KR102394679B1 (ko) * 2016-07-28 2022-05-09 스미또모 가가꾸 가부시키가이샤 편광판
WO2018074102A1 (fr) * 2016-10-18 2018-04-26 コニカミノルタ株式会社 Film de retard, plaque de polarisation et dispositif d'affichage à cristaux liquides
CN110446955B (zh) * 2017-04-03 2022-03-08 日东电工株式会社 起偏镜及偏振片
TWI702248B (zh) 2017-05-26 2020-08-21 南韓商Ｓｋｃ股份有限公司 光學聚酯薄膜及包含其之偏光反射片或稜鏡片
JP7240090B2 (ja) * 2017-10-03 2023-03-15 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
JP7240091B2 (ja) * 2017-10-03 2023-03-15 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
JP6470828B1 (ja) * 2017-12-04 2019-02-13 住友化学株式会社 プロテクトフィルム付偏光板枚葉体の製造方法
JP6470829B1 (ja) * 2017-12-04 2019-02-13 住友化学株式会社 光学積層体及びその製造方法
JP6678274B1 (ja) * 2018-11-22 2020-04-08 住友化学株式会社 積層フィルム巻回体、ハードコートフィルム付き積層体、及び偏光板
IT201900011502A1 (it) * 2019-07-11 2021-01-11 Ind Termoplastica Pavese S P A Sistema per la produzione mediante estrusione in bolla di un film contenente almeno uno strato di polimero hot melt e/o ad elevato melt flow index
JP7379933B2 (ja) * 2019-08-23 2023-11-15 コニカミノルタ株式会社 光学フィルム用ドープの製造方法および光学フィルムの製造方法
KR20220154458A (ko) * 2021-05-13 2022-11-22 동우 화인켐 주식회사 편광판 및 이를 구비한 화상표시장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012203284A (ja) * 2011-03-28 2012-10-22 Fujifilm Corp 偏光板、及びそれを有する液晶表示装置
TW201331276A (zh) * 2011-09-05 2013-08-01 Konica Minolta Advanced Layers 光學薄膜之製造方法
TW201333552A (zh) * 2012-05-01 2013-08-16 Konica Minolta Advanced Layers 相位差薄膜、偏光板之製造方法及液晶顯示裝置

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JP4338759B2 (ja) * 2005-11-28 2009-10-07 旭化成ケミカルズ株式会社 光学フィルム
JP2009086047A (ja) * 2007-09-27 2009-04-23 Fujifilm Corp 偏光板及び液晶表示装置
JP5509031B2 (ja) * 2009-10-28 2014-06-04 富士フイルム株式会社 液晶表示装置
KR101699497B1 (ko) * 2010-06-22 2017-01-24 도요보 가부시키가이샤 액정표시장치, 편광판 및 편광자 보호 필름
JP2012018341A (ja) * 2010-07-09 2012-01-26 Konica Minolta Opto Inc 偏光板、及びそれを用いた液晶表示装置
US9151870B2 (en) * 2010-12-08 2015-10-06 Konica Minolta, Inc. Optical film, and polarizing plate and liquid crystal display device using same
JP2012181277A (ja) * 2011-02-28 2012-09-20 Sumitomo Chemical Co Ltd 偏光板並びに偏光板のセット、液晶パネル及び液晶表示装置
JP2013057706A (ja) * 2011-09-07 2013-03-28 Konica Minolta Advanced Layers Inc 液晶表示装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012203284A (ja) * 2011-03-28 2012-10-22 Fujifilm Corp 偏光板、及びそれを有する液晶表示装置
TW201331276A (zh) * 2011-09-05 2013-08-01 Konica Minolta Advanced Layers 光學薄膜之製造方法
TW201333552A (zh) * 2012-05-01 2013-08-16 Konica Minolta Advanced Layers 相位差薄膜、偏光板之製造方法及液晶顯示裝置

Also Published As

Publication number Publication date
CN105745561B (zh) 2018-12-14
CN105745561A (zh) 2016-07-06
TW201531404A (zh) 2015-08-16
WO2015076101A1 (fr) 2015-05-28
KR20160070810A (ko) 2016-06-20
JPWO2015076101A1 (ja) 2017-03-16

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