JP3841306B2 - 位相差フィルムの製造方法 - Google Patents

位相差フィルムの製造方法 Download PDF

Info

Publication number
JP3841306B2
JP3841306B2 JP2005123874A JP2005123874A JP3841306B2 JP 3841306 B2 JP3841306 B2 JP 3841306B2 JP 2005123874 A JP2005123874 A JP 2005123874A JP 2005123874 A JP2005123874 A JP 2005123874A JP 3841306 B2 JP3841306 B2 JP 3841306B2
Authority
JP
Japan
Prior art keywords
film
liquid crystal
retardation
retardation film
polymer
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.)
Expired - Lifetime
Application number
JP2005123874A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006072309A (ja
Inventor
聡 河原
政毅 林
周治 矢野
健治 與田
顕太郎 小林
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.)
Nitto Denko Corp
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
Priority to JP2005123874A priority Critical patent/JP3841306B2/ja
Priority to TW094120877A priority patent/TW200624885A/zh
Priority to CNB2005100859603A priority patent/CN100426017C/zh
Priority to US11/195,724 priority patent/US7215839B2/en
Priority to KR1020050071633A priority patent/KR100975252B1/ko
Publication of JP2006072309A publication Critical patent/JP2006072309A/ja
Priority to US11/491,018 priority patent/US7336857B2/en
Priority to US11/491,255 priority patent/US7391935B2/en
Application granted granted Critical
Publication of JP3841306B2 publication Critical patent/JP3841306B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • 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
    • 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
    • G02F1/133634—Birefringent elements, e.g. for optical compensation the refractive index Nz perpendicular to the element surface being different from in-plane refractive indices Nx and Ny, e.g. biaxial or with normal optical axis
    • 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
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polarising Elements (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Liquid Crystal (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
JP2005123874A 2004-08-05 2005-04-21 位相差フィルムの製造方法 Expired - Lifetime JP3841306B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2005123874A JP3841306B2 (ja) 2004-08-05 2005-04-21 位相差フィルムの製造方法
TW094120877A TW200624885A (en) 2004-08-05 2005-06-22 Retardation film, process for producing same, optical film, image display device, liquid crystal panel, and liquid crystal display device
CNB2005100859603A CN100426017C (zh) 2004-08-05 2005-07-21 相位差薄膜及其制造方法、光学薄膜以及它们的应用
US11/195,724 US7215839B2 (en) 2004-08-05 2005-08-03 Retardation film, process for producing the same, optical film, image display, liquid crystal panel and liquid crystal display
KR1020050071633A KR100975252B1 (ko) 2004-08-05 2005-08-05 위상차 필름, 그 제조방법, 광학필름, 화상표시장치, 액정패널 및 액정표시장치
US11/491,018 US7336857B2 (en) 2004-08-05 2006-07-24 Retardation film, process for producing the same, optical film, image display, liquid crystal panel and liquid crystal display
US11/491,255 US7391935B2 (en) 2004-08-05 2006-07-24 Retardation film, process for producing the same, optical film, image display, liquid crystal panel and liquid crystal display

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004229565 2004-08-05
JP2005123874A JP3841306B2 (ja) 2004-08-05 2005-04-21 位相差フィルムの製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2006162496A Division JP2006268065A (ja) 2004-08-05 2006-06-12 位相差フィルム、光学フィルム、画像表示装置、液晶パネル及び液晶表示装置

Publications (2)

Publication Number Publication Date
JP2006072309A JP2006072309A (ja) 2006-03-16
JP3841306B2 true JP3841306B2 (ja) 2006-11-01

Family

ID=35757036

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005123874A Expired - Lifetime JP3841306B2 (ja) 2004-08-05 2005-04-21 位相差フィルムの製造方法

Country Status (5)

Country Link
US (3) US7215839B2 (OSRAM)
JP (1) JP3841306B2 (OSRAM)
KR (1) KR100975252B1 (OSRAM)
CN (1) CN100426017C (OSRAM)
TW (1) TW200624885A (OSRAM)

Families Citing this family (132)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3863446B2 (ja) * 2002-03-08 2006-12-27 シャープ株式会社 液晶表示装置
WO2003102639A1 (fr) * 2002-05-30 2003-12-11 Zeon Corporation Stratifie optique
JP2006058540A (ja) * 2004-08-19 2006-03-02 Jsr Corp 光学フィルム、偏光板および液晶ディスプレイ
JP4646030B2 (ja) * 2005-03-31 2011-03-09 株式会社 日立ディスプレイズ 液晶表示装置
JP2007017816A (ja) * 2005-07-11 2007-01-25 Okura Ind Co Ltd 熱可塑性ノルボルネン系樹脂からなる光学補償フィルム
JP5064738B2 (ja) * 2005-08-22 2012-10-31 富士フイルム株式会社 透明ポリマーフィルムおよびその製造方法、並びに、それを用いた位相差フィルム、偏光板および液晶表示装置
US7671945B2 (en) * 2005-09-30 2010-03-02 Teledyne Scientific & Imaging, Llc UV curable alignment material for fabrication of monolithic compensators for liquid crystal displays
JP2007178984A (ja) * 2005-11-29 2007-07-12 Nitto Denko Corp 液晶パネルおよび液晶表示装置
JP4396625B2 (ja) * 2005-12-13 2010-01-13 エプソンイメージングデバイス株式会社 液晶装置及び投射型表示装置
JP4948871B2 (ja) * 2006-03-29 2012-06-06 スタンレー電気株式会社 液晶表示素子
CN101460306B (zh) 2006-03-31 2012-07-18 日本瑞翁株式会社 偏振片、液晶显示装置以及保护膜
JP2007298960A (ja) * 2006-04-04 2007-11-15 Sumitomo Chemical Co Ltd 液晶表示装置及びそれに用いる偏光板のセット
JP2007316592A (ja) * 2006-04-27 2007-12-06 Nitto Denko Corp 複屈折フィルム及びその製造方法
JP4816230B2 (ja) * 2006-05-12 2011-11-16 コニカミノルタオプト株式会社 偏光板保護フィルム、偏光板保護フィルムの製造方法、偏光板及び液晶表示装置
US7812901B2 (en) * 2006-05-29 2010-10-12 Nitto Denko Corporation Liquid crystal panel and liquid crystal display apparatus
JP2007333846A (ja) * 2006-06-13 2007-12-27 Sumitomo Chemical Co Ltd 加熱収縮フィルム
JP2008026781A (ja) * 2006-07-25 2008-02-07 Sony Corp 液晶表示装置
TW200821691A (en) 2006-07-26 2008-05-16 Toshiba Matsushita Display Tec Liquid crystal display device
JP4799320B2 (ja) * 2006-08-25 2011-10-26 Ｊｘ日鉱日石エネルギー株式会社 ネガティブａ位相差フィルム及びそれを用いた液晶表示装置
TWI440942B (zh) * 2006-09-06 2014-06-11 Fujifilm Corp 液晶顯示裝置
JP5553468B2 (ja) * 2006-10-05 2014-07-16 日東電工株式会社 偏光板および液晶表示装置
US20080085481A1 (en) * 2006-10-06 2008-04-10 3M Innovative Properties Company Rolls of optical film
US8194210B2 (en) * 2006-10-26 2012-06-05 Fujifilm Corporation Polarizing plate protective film, polarizing plate and liquid crystal display device
JP2008107591A (ja) 2006-10-26 2008-05-08 Nitto Denko Corp 複屈折フィルムの製造方法、複屈折フィルム、および積層体
JP5252335B2 (ja) * 2006-10-27 2013-07-31 Ｎｌｔテクノロジー株式会社 液晶表示装置、および端末装置
KR100814819B1 (ko) * 2006-10-31 2008-03-20 삼성에스디아이 주식회사 플라즈마 디스플레이 장치
JP5444602B2 (ja) * 2007-10-04 2014-03-19 大日本印刷株式会社 偏光板、画像表示装置及び偏光板の製造方法
JP5444601B2 (ja) * 2006-11-17 2014-03-19 大日本印刷株式会社 偏光板、画像表示装置及び偏光板の製造方法
KR20090090310A (ko) * 2006-11-17 2009-08-25 다이니폰 인사츠 가부시키가이샤 광학 필름, 편광판 및 화상 표시 장치
WO2008059983A1 (fr) * 2006-11-17 2008-05-22 Dai Nippon Printing Co., Ltd. Film optique, plaque de polarisation et dispositif d'affichage d'images
TWI407197B (zh) * 2006-11-20 2013-09-01 Lg Chemical Ltd 光學膜以及彼之製法
JP2008158310A (ja) * 2006-12-25 2008-07-10 Nitto Denko Corp 積層体、液晶パネル、および液晶表示装置
TWM320080U (en) * 2006-12-29 2007-10-01 Sumika Technology Co Ltd Twisted nematic liquid crystal display structure
JP2008197536A (ja) * 2007-02-15 2008-08-28 Nitto Denko Corp 液晶パネルおよび液晶表示装置
JP4936321B2 (ja) * 2007-02-27 2012-05-23 日東電工株式会社 液晶パネルおよび液晶表示装置
JP4997591B2 (ja) * 2007-03-30 2012-08-08 Ｎｌｔテクノロジー株式会社 タッチパネル付き液晶表示装置及び端末装置
US8435636B2 (en) * 2007-03-29 2013-05-07 Akron Polymer Systems, Inc. Optical compensation films of brominated styrenic polymers and related methods
US8304079B2 (en) * 2007-03-29 2012-11-06 Akron Polymer Systems Optical compensation films with birefringence enhancing substituents for liquid crystal display
US9096719B2 (en) * 2007-03-29 2015-08-04 Akron Polymer Systems Optical compensation films with mesogen groups for liquid crystal display
US8226860B2 (en) * 2007-03-29 2012-07-24 Akron Polymer Systems Optical compensation films having positive birefringence for liquid crystal display
US9011992B2 (en) 2007-03-29 2015-04-21 Akron Polymer Systems Optical compensation films based on stretched polymer films
US8802238B2 (en) * 2007-03-29 2014-08-12 Akron Polymer Systems, Inc. Optical compensation films based on fluoropolymers
US8889043B2 (en) 2007-03-29 2014-11-18 Akron Polymer Systems, Inc. Optical films cast from styrenic fluoropolymer solutions
US8821994B2 (en) * 2007-03-29 2014-09-02 Akron Polymer Systems Liquid crystal display having improved wavelength dispersion characteristics
JP4911710B2 (ja) * 2007-03-30 2012-04-04 日東電工株式会社 複屈折性フィルム、積層フィルム、及び画像表示装置
US20110198024A1 (en) * 2007-04-05 2011-08-18 Avery Dennison Corporation Systems and Processes for Applying Heat Transfer Labels
US8282754B2 (en) * 2007-04-05 2012-10-09 Avery Dennison Corporation Pressure sensitive shrink label
JP5502722B2 (ja) * 2007-04-05 2014-05-28 エーブリー デニソン コーポレイション ラベルを物品に適用する方法
KR101495346B1 (ko) * 2007-04-27 2015-02-24 후지필름 가부시키가이샤 환형 올레핀 중합체, 광학 재료, 편광판 및 액정디스플레이
WO2008146924A1 (ja) * 2007-06-01 2008-12-04 Teijin Limited 位相差フィルム、積層偏光フィルム、および液晶表示装置
JP5571953B2 (ja) * 2007-08-22 2014-08-13 住友化学株式会社 複合偏光板、積層光学部材及びそれらを用いた画像表示装置
CN102789022B (zh) * 2007-08-24 2017-04-12 株式会社可乐丽 聚乙烯醇薄膜及由其制得的偏光薄膜
US20100290117A1 (en) * 2007-11-20 2010-11-18 Dow Global Technologies Inc. Optical compensation film
CN101932446B (zh) 2007-11-27 2014-03-26 日本瑞翁株式会社 拉伸膜、其制造方法、以及液晶显示装置
KR101455895B1 (ko) * 2007-12-27 2014-11-03 가부시키가이샤 가네카 연신 필름의 제조 방법, 필름의 제조 방법 및 필름
JP5104374B2 (ja) * 2008-02-14 2012-12-19 日本ゼオン株式会社 位相差板の製造方法
WO2009125717A1 (ja) * 2008-04-07 2009-10-15 住友化学株式会社 複合偏光板およびこれを用いた液晶表示装置
JP2009251284A (ja) * 2008-04-07 2009-10-29 Sumitomo Chemical Co Ltd 複合偏光板およびこれを用いた液晶表示装置
JP5391818B2 (ja) * 2008-06-11 2014-01-15 住友化学株式会社 位相差フィルムの製造方法
WO2010001642A1 (ja) * 2008-06-30 2010-01-07 シャープ株式会社 液晶表示装置
KR20100024639A (ko) * 2008-08-26 2010-03-08 삼성전자주식회사 액정 표시 장치
WO2010035906A1 (ja) * 2008-09-29 2010-04-01 住友化学株式会社 複合偏光板の製造方法
JP5606330B2 (ja) * 2009-01-19 2014-10-15 株式会社カネカ 位相差フィルムの製造方法、光学フィルムの製造方法、画像表示装置の製造方法、並びに、液晶表示装置の製造方法
CN102246091B (zh) * 2009-01-27 2014-03-26 夏普株式会社 液晶显示装置
US8900656B2 (en) * 2009-06-19 2014-12-02 Nitto Denko Corporation Method for producing optical film, optical film, and image display
CN102460242B (zh) 2009-06-19 2014-12-10 日东电工株式会社 光学薄膜的制造方法、光学薄膜、层叠偏振片及图像显示装置
JP5373492B2 (ja) * 2009-07-07 2013-12-18 株式会社カネカ 延伸フィルムの製造方法、位相差フィルムの製造方法、偏光板の製造方法、並びに、画像表示装置の製造方法
JP5606016B2 (ja) * 2009-07-07 2014-10-15 株式会社カネカ 位相差フィルムの製造方法、偏光板の製造方法、並びに、画像表示装置の製造方法
JP5360212B2 (ja) 2009-07-17 2013-12-04 Ｊｎｃ株式会社 光反応性基を有する液晶性ポリイミドよりなる位相差膜を有する液晶表示装置
BR112012001903A2 (pt) 2009-07-30 2016-03-15 Sharp Kk dispositivo de exibição de cristal líquido
EP2752366A1 (en) 2010-01-28 2014-07-09 Avery Dennison Corporation Label applicator belt system
JP2011224853A (ja) * 2010-04-19 2011-11-10 Nitto Denko Corp フィルム及び粘接着シート
KR101122835B1 (ko) * 2010-04-23 2012-03-21 삼성모바일디스플레이주식회사 액정표시장치
US20130081612A1 (en) 2010-06-15 2013-04-04 Konica Minolta Advanced Layers, Inc. Film mirror for reflecting sunlight and reflective device for solar thermal power generation
US9234987B2 (en) 2010-09-24 2016-01-12 Akron Polymer Systems, Inc. Wide-view multilayer optical films
TWI424016B (zh) * 2010-09-30 2014-01-21 Tacbright Optronics Corp Phase difference compensation film
US9091816B2 (en) * 2010-12-07 2015-07-28 Lg Display Co., Ltd. Method of fabricating patterned retarder
KR101851780B1 (ko) * 2010-12-07 2018-04-25 엘지디스플레이 주식회사 패턴드 리타더의 제조방법
KR101291806B1 (ko) * 2010-12-10 2013-07-31 엘지디스플레이 주식회사 입체영상 표시장치
WO2012091009A1 (ja) * 2010-12-28 2012-07-05 日本ゼオン株式会社 樹脂組成物、位相差フィルム、位相差フィルムの製造方法、および長尺の円偏光板
US20120194766A1 (en) * 2011-02-01 2012-08-02 Fujifilm Corporation Ips or ffs-mode liquid-crystal display device
US9856376B2 (en) 2011-07-05 2018-01-02 Akron Polymer Systems, Inc. Aromatic polyamide films for solvent resistant flexible substrates
US11084906B2 (en) 2011-08-19 2021-08-10 Akron Polymer Systems, Inc. Thermally stable, low birefringent copolyimide films
US8871882B2 (en) 2012-02-14 2014-10-28 Akron Polymer Systems, Inc. Method for the preparation of styrenic fluoropolymers
JPWO2013133102A1 (ja) * 2012-03-05 2015-07-30 日本ゼオン株式会社 位相差板の製造方法
JP6151479B2 (ja) * 2012-03-30 2017-06-21 住友化学株式会社 偏光性積層フィルムの製造方法
WO2013165806A1 (en) * 2012-05-01 2013-11-07 Akron Polymer Systems, Inc. Optical films cast from styrenic fluoropolymer solutions
KR101595615B1 (ko) * 2012-05-30 2016-02-18 주식회사 엘지화학 고휘도 편광판, 그 제조 방법 및 이를 이용한 화상표시장치
US9075199B2 (en) 2012-10-30 2015-07-07 Apple Inc. Displays with polarizer layers for electronic devices
KR101499247B1 (ko) * 2012-12-28 2015-03-05 제일모직주식회사 편광판용 점착제, 이로부터 형성된 점착층을 포함하는 편광판 및 이를 포함하는 액정표시장치
US9989688B2 (en) * 2013-03-29 2018-06-05 Dai Nippon Printing Co., Ltd. Polarizing plate, image display apparatus, and method for improving bright-place contrast in image display apparatus
TWI494664B (zh) 2013-05-14 2015-08-01 Au Optronics Corp 顯示器
CN103324783B (zh) * 2013-05-30 2015-12-23 国家电网公司 基于边折叠的lod模型实时生成方法
CN104512075B (zh) 2013-10-04 2017-06-23 财团法人工业技术研究院 离型层、基板结构、与柔性电子元件工艺
WO2015097973A1 (ja) * 2013-12-27 2015-07-02 株式会社Ｊｏｌｅｄ 有機ｅｌパネルユニットおよび有機ｅｌ表示装置
KR101802560B1 (ko) * 2014-07-23 2017-11-29 삼성에스디아이 주식회사 편광판 및 그 제조방법
KR102422556B1 (ko) * 2014-09-26 2022-07-18 니폰 제온 가부시키가이샤 원편광판 및 그 제조 방법, 광대역 λ/4판, 유기 일렉트로루미네센스 표시 장치, 그리고 액정 표시 장치
KR102274545B1 (ko) 2014-12-01 2021-07-06 삼성전자주식회사 광학 필름용 조성물, 필름 및 표시 장치
KR101623086B1 (ko) 2014-12-08 2016-05-20 삼성전자 주식회사 반사방지필름 및 이를 구비한 유기발광장치
EP3032603A1 (en) 2014-12-08 2016-06-15 Samsung Electronics Co., Ltd Antireflection film and organic light emitting device including the same
JP6497916B2 (ja) * 2014-12-08 2019-04-10 日東電工株式会社 位相差フィルムの製造方法
KR20160079687A (ko) 2014-12-26 2016-07-06 삼성전자주식회사 반사방지필름 및 이를 구비한 유기발광장치
KR102304889B1 (ko) 2015-02-11 2021-09-23 삼성전자주식회사 유기 발광 장치 및 그 제조 방법
JP6647753B2 (ja) * 2015-04-17 2020-02-14 日東電工株式会社 偏光板およびその製造方法
JP6560133B2 (ja) * 2015-05-29 2019-08-14 日東電工株式会社 積層体のロール、光学ユニット、有機ｅｌ表示装置、透明導電性フィルム及び光学ユニットの製造方法
US9643131B2 (en) 2015-07-31 2017-05-09 Pall Corporation Hydrophilic porous polytetrafluoroethylene membrane (I)
KR20240042258A (ko) * 2015-10-15 2024-04-01 니폰 제온 가부시키가이샤 위상차 필름 및 그 제조 방법
KR102444610B1 (ko) * 2015-12-02 2022-09-27 삼성전자주식회사 반사방지 필름 및 이를 포함하는 유기 발광 표시 장치
JP6806135B2 (ja) * 2016-02-29 2021-01-06 日本ゼオン株式会社 延伸フィルム、及び円偏光板
KR102311948B1 (ko) * 2016-03-31 2021-10-13 도요보 가부시키가이샤 액정 표시 장치
CN106374053B (zh) * 2016-11-22 2018-05-25 上海天马微电子有限公司 一种oled显示面板和显示装置
TWI602700B (zh) * 2016-12-29 2017-10-21 住華科技股份有限公司 偏光板及包含其之顯示裝置
KR102097802B1 (ko) * 2017-08-10 2020-04-06 삼성에스디아이 주식회사 액정표시장치
KR102097803B1 (ko) * 2017-11-07 2020-04-06 삼성에스디아이 주식회사 광학필름, 이를 포함하는 디스플레이 소자 및 이를 포함하는 디스플레이 장치
JP6981205B2 (ja) * 2017-11-24 2021-12-15 コニカミノルタ株式会社 光学フィルムおよび偏光板
KR102860310B1 (ko) 2018-02-28 2025-09-18 닛토덴코 가부시키가이샤 동력 주행 차량용의 보강형 편광성 광학 필름 적층체, 및, 상기 보강형 편광성 광학 필름 적층체가 사용되는 광학 표시 패널
KR102830848B1 (ko) * 2018-04-27 2025-07-04 니폰 제온 가부시키가이샤 광대역 파장 필름 및 그 제조 방법, 그리고 원 편광 필름의 제조 방법
CN112384833B (zh) * 2018-07-13 2022-08-26 日本瑞翁株式会社 光学膜、光学层叠体以及液晶显示装置
JP7442532B2 (ja) * 2018-11-02 2024-03-04 エルジー・ケム・リミテッド 円偏光板
CN113056370B (zh) * 2018-11-19 2023-09-22 晓星化学(株) 纤维素酯相位差膜
JP7088125B2 (ja) * 2019-05-14 2022-06-21 信越半導体株式会社 被覆物の厚さ測定方法及び研削方法
CN110010088B (zh) * 2019-05-20 2022-01-11 京东方科技集团股份有限公司 透明显示模组和透明显示装置
WO2021119377A1 (en) * 2019-12-11 2021-06-17 E-Vision Smart Optics, Inc. Near-eye display with array optics
US20210263205A1 (en) * 2020-02-26 2021-08-26 Facebook Technologies, Llc Polymer thin films having high optical anisotropy
JP7558021B2 (ja) * 2020-10-01 2024-09-30 日東電工株式会社 位相差層付偏光板および画像表示装置
JP7543932B2 (ja) * 2021-01-29 2024-09-03 日本ゼオン株式会社 光学フィルムの製造方法
JP2023003918A (ja) 2021-06-25 2023-01-17 日東電工株式会社 位相差フィルム、偏光板および画像表示装置
JP7691295B2 (ja) * 2021-07-12 2025-06-11 日東電工株式会社 位相差フィルムの製造方法
JP2023035652A (ja) * 2021-09-01 2023-03-13 日東電工株式会社 位相差層付偏光板および画像表示装置
JP2023091457A (ja) * 2021-12-20 2023-06-30 日東電工株式会社 位相差フィルム、偏光板および画像表示装置
JP2023091456A (ja) * 2021-12-20 2023-06-30 日東電工株式会社 位相差フィルムの製造方法
CN114633463B (zh) * 2022-05-18 2022-07-19 天津科达科技发展有限公司 一种高分子bopa薄膜材料加工系统和加工方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2612196B2 (ja) 1988-12-14 1997-05-21 富士写真フイルム株式会社 位相差フイルム及びその製造方法
JP2818983B2 (ja) * 1990-10-24 1998-10-30 日東電工株式会社 複屈折性フィルムの製造方法
JP3165168B2 (ja) 1991-04-02 2001-05-14 日東電工株式会社 偏光板及び液晶表示装置
JPH11125716A (ja) 1997-10-20 1999-05-11 Nitto Denko Corp 位相差板、その製造方法、楕円偏光板及び液晶表示装置
JP2982869B2 (ja) * 1998-04-16 1999-11-29 インターナショナル・ビジネス・マシーンズ・コーポレイション 液晶表示装置
JP3299190B2 (ja) 1998-07-15 2002-07-08 インターナショナル・ビジネス・マシーンズ・コーポレーション 液晶表示装置
JP2001147325A (ja) * 1999-11-22 2001-05-29 Nitto Denko Corp 位相差板の製造方法、光学部材及び液晶表示装置
JP4566385B2 (ja) * 2000-10-30 2010-10-20 日東電工株式会社 偏光板
JP2002148433A (ja) * 2000-11-08 2002-05-22 Nitto Denko Corp 偏光板
JP3899511B2 (ja) * 2001-04-27 2007-03-28 Ｊｓｒ株式会社 熱可塑性ノルボルネン系樹脂系光学用フィルム
KR100822247B1 (ko) * 2002-04-01 2008-04-16 닛토덴코 가부시키가이샤 광학 필름 및 화상 표시 시스템
JP2003332068A (ja) 2002-05-15 2003-11-21 Nitto Denko Corp エレクトロルミネッセンス素子
KR100618366B1 (ko) * 2002-05-24 2006-08-30 닛토덴코 가부시키가이샤 광학 필름, 적층 편광판, 액정패널, 액정표시장치, 자발광형 표시장치, 및 광학필름의 제조방법
KR100839402B1 (ko) * 2002-07-23 2008-06-20 닛토덴코 가부시키가이샤 광학필름 및 이를 사용한 액정표시장치

Also Published As

Publication number Publication date
KR100975252B1 (ko) 2010-08-11
US7215839B2 (en) 2007-05-08
TW200624885A (en) 2006-07-16
TWI373638B (OSRAM) 2012-10-01
US20060257078A1 (en) 2006-11-16
US20070177087A1 (en) 2007-08-02
US7336857B2 (en) 2008-02-26
CN1731227A (zh) 2006-02-08
US20060028601A1 (en) 2006-02-09
KR20060050240A (ko) 2006-05-19
US7391935B2 (en) 2008-06-24
CN100426017C (zh) 2008-10-15
JP2006072309A (ja) 2006-03-16

Similar Documents

Publication Publication Date Title
JP3841306B2 (ja) 位相差フィルムの製造方法
US7361390B2 (en) Liquid crystal panel and liquid crystal display apparatus
US20080024700A1 (en) Liquid crystal panel and liquid crystal display device
JP2006091836A (ja) 位相差フィルムおよびその製造方法、ならびに、該位相差フィルムを用いた光学フィルム、液晶パネルおよび液晶表示装置
JP2006126777A5 (OSRAM)
JP4136872B2 (ja) 光学フィルムおよび画像表示装置
JP2006113203A (ja) 積層光学フィルム、楕円偏光板および画像表示装置
JP2005055601A (ja) 複屈折性光学フィルム
JP4271951B2 (ja) 楕円偏光板及び液晶表示装置
JP3851919B2 (ja) 液晶パネルおよび液晶表示装置
JP4136871B2 (ja) 光学フィルムおよび画像表示装置
JP2005077853A (ja) 複合複屈折部材
JP3897743B2 (ja) 光学フィルムの製造方法
JP2006350371A (ja) 位相差フィルムおよびその製造方法、ならびに、該位相差フィルムを用いた光学フィルム、液晶パネルおよび液晶表示装置
JP4853920B2 (ja) 液晶パネル及び液晶表示装置
JP2007193045A (ja) 位相差板、及び光学フィルム、及び液晶パネル、及び画像表示装置
JP3746050B2 (ja) 光学補償フィルム、それを用いた光学補償層付偏光板、および、それらを用いた液晶表示装置
JP2006268065A (ja) 位相差フィルム、光学フィルム、画像表示装置、液晶パネル及び液晶表示装置
JP3791806B2 (ja) 光学フィルムの製造方法
CN100432785C (zh) 液晶面板和液晶显示装置
CN100407000C (zh) 液晶面板和液晶显示装置
JP3982822B2 (ja) 積層複屈折フィルム、それを用いた液晶パネルおよび液晶表示装置
JP2006171103A (ja) 積層光学フィルム、光学補償機能付偏光板、画像表示装置および液晶表示装置
JP2006018323A (ja) 複合複屈折部材
JP2005195811A5 (OSRAM)

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20051208

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060111

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20060111

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20060208

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20060221

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060404

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20060426

RD13 Notification of appointment of power of sub attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7433

Effective date: 20060525

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060612

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20060525

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20060703

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20060801

RD15 Notification of revocation of power of sub attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7435

Effective date: 20060803

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20060803

R150 Certificate of patent or registration of utility model

Ref document number: 3841306

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120818

Year of fee payment: 6

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120818

Year of fee payment: 6

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150818

Year of fee payment: 9

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term