TWI263847B - Optical film, method for producing the same, and image display device using the same - Google Patents

Optical film, method for producing the same, and image display device using the same

Info

Publication number
TWI263847B
TWI263847B TW093111850A TW93111850A TWI263847B TW I263847 B TWI263847 B TW I263847B TW 093111850 A TW093111850 A TW 093111850A TW 93111850 A TW93111850 A TW 93111850A TW I263847 B TWI263847 B TW I263847B
Authority
TW
Taiwan
Prior art keywords
substrate
same
optical film
birefringent layer
producing
Prior art date
Application number
TW093111850A
Other languages
English (en)
Chinese (zh)
Other versions
TW200428110A (en
Inventor
Nao Murakami
Yuuichi Nishikouji
Hiroyuki Yoshimi
Original Assignee
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 TW200428110A publication Critical patent/TW200428110A/zh
Application granted granted Critical
Publication of TWI263847B publication Critical patent/TWI263847B/zh

Links

Classifications

    • 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/023—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates or sheets
    • B29C55/026—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates or sheets of preformed plates or sheets coated with a solution, a dispersion or a melt of thermoplastic material
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/0031—Refractive
    • B29K2995/0032—Birefringent
    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/03—Viewing layer characterised by chemical composition

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Mechanical Engineering (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Electroluminescent Light Sources (AREA)
  • Laminated Bodies (AREA)
  • Surface Treatment Of Optical Elements (AREA)
TW093111850A 2003-05-02 2004-04-28 Optical film, method for producing the same, and image display device using the same TWI263847B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003127346A JP4044485B2 (ja) 2003-05-02 2003-05-02 光学フィルム、その製造方法、およびそれを用いた偏光板

Publications (2)

Publication Number Publication Date
TW200428110A TW200428110A (en) 2004-12-16
TWI263847B true TWI263847B (en) 2006-10-11

Family

ID=33410369

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093111850A TWI263847B (en) 2003-05-02 2004-04-28 Optical film, method for producing the same, and image display device using the same

Country Status (6)

Country Link
US (1) US7223452B2 (enExample)
JP (1) JP4044485B2 (enExample)
KR (1) KR100773283B1 (enExample)
CN (1) CN100363762C (enExample)
TW (1) TWI263847B (enExample)
WO (1) WO2004097470A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8125590B2 (en) 2007-05-09 2012-02-28 Lg Electronics Inc. Optical film, backlight unit including the same and liquid crystal display device having the same
TWI408457B (zh) * 2006-11-16 2013-09-11 Fujifilm Corp 透明薄膜、偏光板及液晶顯示裝置
TWI570460B (zh) * 2013-09-27 2017-02-11 三星Ｓｄｉ股份有限公司 光學膜及其製備方法

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US20040219338A1 (en) * 2003-05-01 2004-11-04 Hebrink Timothy J. Materials, configurations, and methods for reducing warpage in optical films
WO2005118686A1 (ja) * 2004-06-01 2005-12-15 Kaneka Corporation 可溶性ポリイミド及びこれを使用した光学補償部材
EP1793246B1 (en) * 2004-09-10 2013-03-13 Dai Nippon Printing Co., Ltd. Polymeric optical retardation film infiltrated with anisotropic liquid crystal material, optical functional film, polarizing film and display apparatus
US20070042189A1 (en) * 2004-10-06 2007-02-22 Kenji Shirai Retardation film and method for producing the same, optical functional film, polarizing film, and display device
US7329465B2 (en) * 2004-10-29 2008-02-12 3M Innovative Properties Company Optical films incorporating cyclic olefin copolymers
US20060159888A1 (en) * 2004-10-29 2006-07-20 Hebrink Timothy J Optical films incorporating cyclic olefin copolymers
US20060093809A1 (en) * 2004-10-29 2006-05-04 Hebrink Timothy J Optical bodies and methods for making optical bodies
WO2006049951A1 (en) * 2004-10-29 2006-05-11 3M Innovative Properties Company Optical films incorporating cyclic olefin copolymers
US20060105115A1 (en) 2004-11-16 2006-05-18 Keiji Kashima Retardation film and method for producing the same, optical functional film, polarizing film, and display device
TWI413809B (zh) * 2004-12-27 2013-11-01 Dainippon Ink & Chemicals 光學薄膜、橢圓偏光板、圓偏光板、液晶顯示元件、及該光學薄膜之製法
JP4551773B2 (ja) * 2005-01-13 2010-09-29 富士フイルム株式会社 光学補償シート、偏光板、及び液晶表示装置
JP4551775B2 (ja) * 2005-01-17 2010-09-29 富士フイルム株式会社 光学フィルム、偏光板、及び液晶表示装置
US8634046B2 (en) 2005-03-04 2014-01-21 Dai Nippon Printing Co., Ltd. Optical element having an alignment layer for an optical anisotropic body
EP1998196B9 (en) * 2006-02-28 2014-12-31 Teijin Limited Layered polarization film, phase difference film, and liquid crystal display device
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US7955666B2 (en) * 2006-05-18 2011-06-07 Fujifilm Corporation Cellulose acylate film and method for producing same, and retardation film, polarizing plate and liquid crystal display device comprising the film
KR101367510B1 (ko) * 2006-05-18 2014-02-27 후지필름 가부시키가이샤 셀룰로오스 아실레이트 필름 및 그 제조 방법, 그리고 그 필름을 포함하는 위상차 필름, 편광판 및 액정 표시 장치
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JP5232465B2 (ja) * 2007-02-08 2013-07-10 日東電工株式会社 長尺光学積層体の製造方法、長方形状光学積層体の製造方法、及び液晶パネル
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DE102008018663A1 (de) * 2008-04-11 2009-10-29 Novaled Ag Elektrooptisches organisches Bauelement
WO2010064194A1 (en) * 2008-12-04 2010-06-10 Crysoptix Kk Organic polymer compound, optical film and method of production thereof
JP4884489B2 (ja) * 2009-02-18 2012-02-29 三菱電機株式会社 スチレン系樹脂成形品及びポリビニルアルコール塗膜の形成方法及びスチレン系樹脂成形品の製造方法
JP4757347B1 (ja) 2009-06-19 2011-08-24 日東電工株式会社 光学フィルムの製造方法
US8900656B2 (en) * 2009-06-19 2014-12-02 Nitto Denko Corporation Method for producing optical film, optical film, and image display
WO2011025963A1 (en) 2009-08-28 2011-03-03 3M Innovative Properties Company Optical device with antistatic coating
EP2513682B1 (en) * 2009-12-18 2018-10-31 Hewlett Packard Development Company, L.P. Birefringent diffuser
JP5675114B2 (ja) * 2010-01-07 2015-02-25 株式会社カネカ 光学補償フィルム、光学補償用積層体、光学補償用偏光板、及び液晶表示装置
CN202549937U (zh) * 2012-05-10 2012-11-21 京东方科技集团股份有限公司 Oled显示结构及oled显示装置
US9477099B2 (en) * 2012-11-21 2016-10-25 Essilor International (Compagnie Generale D'optique) Transparent optical element with dual light-polarizing effect
KR101542621B1 (ko) * 2012-12-20 2015-08-06 제일모직주식회사 광학필름 및 이를 포함하는 액정 디스플레이
JP2015055745A (ja) * 2013-09-11 2015-03-23 大日本印刷株式会社 位相差フィルム
WO2015046936A1 (ko) * 2013-09-27 2015-04-02 삼성에스디아이 주식회사 광학 필름 및 그 제조방법
JP6077620B2 (ja) 2014-09-30 2017-02-08 日東電工株式会社 片保護偏光フィルム、粘着剤層付偏光フィルム、画像表示装置およびその連続製造方法
CN106796318B (zh) * 2014-09-30 2018-09-28 日东电工株式会社 偏振膜、带粘合剂层的偏振膜及图像显示装置
SG11201706552PA (en) 2014-09-30 2017-09-28 Nitto Denko Corp One-side-protected polarizing film, pressure-sensitive-adhesive-layer-attached polarizing film, image display device, and method for continuously producing same
JP6077619B2 (ja) 2014-09-30 2017-02-08 日東電工株式会社 片保護偏光フィルム、粘着剤層付偏光フィルム、画像表示装置およびその連続製造方法
US10088705B2 (en) 2014-09-30 2018-10-02 Nitto Denko Corporation Method for producing polarizing film
KR101769266B1 (ko) * 2015-07-17 2017-08-17 다이니폰 인사츠 가부시키가이샤 광학 부재용 적층체 및 화상 표시 장치
JP6574063B2 (ja) * 2016-07-29 2019-09-11 富士フイルム株式会社 積層体、光学フィルム、偏光板保護フィルム、偏光板及び画像表示装置
WO2018111054A2 (ko) * 2016-12-16 2018-06-21 주식회사 엘지화학 광학 필름 형성용 조성물, 광학 필름 및 이를 포함하는 편광판
KR102090810B1 (ko) 2016-12-16 2020-03-18 주식회사 엘지화학 광학 필름 형성용 조성물, 광학 필름 및 이를 포함하는 편광판
JP7107311B2 (ja) * 2017-06-16 2022-07-27 大日本印刷株式会社 積層体、ディスプレイ用表面材、タッチパネル部材、液晶表示装置、及び有機エレクトロルミネッセンス表示装置
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Publication number Priority date Publication date Assignee Title
TWI408457B (zh) * 2006-11-16 2013-09-11 Fujifilm Corp 透明薄膜、偏光板及液晶顯示裝置
US8125590B2 (en) 2007-05-09 2012-02-28 Lg Electronics Inc. Optical film, backlight unit including the same and liquid crystal display device having the same
TWI570460B (zh) * 2013-09-27 2017-02-11 三星Ｓｄｉ股份有限公司 光學膜及其製備方法

Also Published As

Publication number Publication date
JP4044485B2 (ja) 2008-02-06
TW200428110A (en) 2004-12-16
CN1774654A (zh) 2006-05-17
CN100363762C (zh) 2008-01-23
US7223452B2 (en) 2007-05-29
KR20060008316A (ko) 2006-01-26
US20060182896A1 (en) 2006-08-17
WO2004097470A1 (ja) 2004-11-11
JP2004333702A (ja) 2004-11-25
KR100773283B1 (ko) 2007-11-05

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