JP6716190B2 - 長尺位相差フィルムの製造方法 - Google Patents

長尺位相差フィルムの製造方法 Download PDF

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Publication number
JP6716190B2
JP6716190B2 JP2014161221A JP2014161221A JP6716190B2 JP 6716190 B2 JP6716190 B2 JP 6716190B2 JP 2014161221 A JP2014161221 A JP 2014161221A JP 2014161221 A JP2014161221 A JP 2014161221A JP 6716190 B2 JP6716190 B2 JP 6716190B2
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long
film
group
liquid crystal
base material
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Japanese (ja)
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JP2015057647A (ja
Inventor
光敬 佐▲瀬▼
光敬 佐▲瀬▼
伸行 幡中
伸行 幡中
忠弘 小林
忠弘 小林
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Sumitomo Chemical Co Ltd
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Sumitomo Chemical Co Ltd
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    • G02F1/1333—Constructional arrangements; Manufacturing methods
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    • 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
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    • 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
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    • 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 
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mathematical Physics (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Thermal Sciences (AREA)
  • Toxicology (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Electroluminescent Light Sources (AREA)
JP2014161221A 2013-08-09 2014-08-07 長尺位相差フィルムの製造方法 Ceased JP6716190B2 (ja)

Priority Applications (1)

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JP2014161221A JP6716190B2 (ja) 2013-08-09 2014-08-07 長尺位相差フィルムの製造方法

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JP2013165939 2013-08-09
JP2013165939 2013-08-09
JP2014161221A JP6716190B2 (ja) 2013-08-09 2014-08-07 長尺位相差フィルムの製造方法

Related Child Applications (1)

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JP2019001003A Division JP2019082703A (ja) 2013-08-09 2019-01-08 長尺位相差フィルムの製造方法

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JP2015057647A JP2015057647A (ja) 2015-03-26
JP6716190B2 true JP6716190B2 (ja) 2020-07-01

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JP2019001003A Pending JP2019082703A (ja) 2013-08-09 2019-01-08 長尺位相差フィルムの製造方法
JP2019127200A Active JP7016333B2 (ja) 2013-08-09 2019-07-08 長尺位相差フィルムの製造方法
JP2019127203A Active JP7175854B2 (ja) 2013-08-09 2019-07-08 長尺位相差フィルムの製造方法
JP2021179751A Active JP7379443B2 (ja) 2013-08-09 2021-11-02 長尺位相差フィルムの製造方法
JP2023187720A Active JP7654750B2 (ja) 2013-08-09 2023-11-01 長尺位相差フィルムの製造方法

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JP2019127200A Active JP7016333B2 (ja) 2013-08-09 2019-07-08 長尺位相差フィルムの製造方法
JP2019127203A Active JP7175854B2 (ja) 2013-08-09 2019-07-08 長尺位相差フィルムの製造方法
JP2021179751A Active JP7379443B2 (ja) 2013-08-09 2021-11-02 長尺位相差フィルムの製造方法
JP2023187720A Active JP7654750B2 (ja) 2013-08-09 2023-11-01 長尺位相差フィルムの製造方法

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US (1) US9482802B2 (enExample)
JP (6) JP6716190B2 (enExample)
KR (4) KR102223121B1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9952370B2 (en) * 2013-10-30 2018-04-24 Zeon Corporation Long stretched film and production method therefor
KR20150093591A (ko) * 2014-02-07 2015-08-18 스미또모 가가꾸 가부시키가이샤 장척 편광 필름의 제조 방법
CN106371163B (zh) * 2015-07-24 2020-08-25 住友化学株式会社 液晶固化膜、包含液晶固化膜的光学膜及显示装置
US10598836B2 (en) 2015-07-24 2020-03-24 Sumitomo Chemical Company, Limited Laminated body, circularly polarizing plate including laminated body, display device including laminated body
JP7044468B2 (ja) * 2016-02-05 2022-03-30 三菱ケミカル株式会社 光学積層体および該光学積層体を用いた画像表示装置
JP2017197602A (ja) * 2016-04-25 2017-11-02 住友化学株式会社 液晶組成物及びその製造方法、並びに該液晶組成物から構成される位相差フィルム
JP6762336B2 (ja) * 2018-04-27 2020-09-30 住友化学株式会社 光学異方性膜
JP7423337B2 (ja) 2020-02-06 2024-01-29 住友化学株式会社 長尺液晶硬化層積層フィルム
JP7183312B2 (ja) * 2021-01-15 2022-12-05 住友化学株式会社 液晶組成物及びその製造方法、並びに該液晶組成物から構成される位相差フィルム

Family Cites Families (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5083482A (enExample) 1973-11-26 1975-07-05
JPH02113920A (ja) 1988-10-25 1990-04-26 Mitsubishi Kasei Corp 延伸フィルム又はシートの製造方法
JPH0634976A (ja) 1992-07-21 1994-02-10 Toshiba Corp 液晶表示素子
JPH0730637A (ja) 1993-07-09 1995-01-31 Fujitsu General Ltd 自動応答式電話装置
DE4342280A1 (de) 1993-12-11 1995-06-14 Basf Ag Polymerisierbare chirale Verbindungen und deren Verwendung
JPH07258170A (ja) 1994-03-22 1995-10-09 Fuji Photo Film Co Ltd 新規なトリフエニレン誘導体
JPH07309807A (ja) 1994-05-17 1995-11-28 Fuji Photo Film Co Ltd 新規なトリフエニレン誘導体
US5730903A (en) 1994-12-28 1998-03-24 Fuji Photo Film Co., Ltd. Compound and thin film composed of the discotic compound
JPH08231470A (ja) 1994-12-28 1996-09-10 Fuji Photo Film Co Ltd 新規化合物および円盤状化合物からなる薄膜
US6107427A (en) * 1995-09-15 2000-08-22 Rolic Ag Cross-linkable, photoactive polymer materials
US6217792B1 (en) 1996-07-01 2001-04-17 Merck Patent Gmbh Chiral dopants
JPH1090521A (ja) 1996-07-24 1998-04-10 Sumitomo Chem Co Ltd 偏光軸回転積層位相差板およびこれを用いた投射型液晶表示装置
JPH1068816A (ja) 1996-08-29 1998-03-10 Sharp Corp 位相差板及び円偏光板
JP2000009912A (ja) 1998-06-25 2000-01-14 Nitto Denko Corp 延伸フィルムの製造方法及び位相差板
US6400433B1 (en) 1998-11-06 2002-06-04 Fuji Photo Film Co., Ltd. Circularly polarizing plate comprising linearly polarizing membrane and quarter wave plate
JP2000206331A (ja) 1999-01-14 2000-07-28 Fuji Photo Film Co Ltd 位相差板および楕円偏光板
JP2001004837A (ja) 1999-06-22 2001-01-12 Fuji Photo Film Co Ltd 位相差板および円偏光板
JP2001021720A (ja) 1999-07-12 2001-01-26 Fuji Photo Film Co Ltd 位相差板および円偏光板
JP2002207125A (ja) * 2000-04-03 2002-07-26 Konica Corp 光学補償シート及び液晶表示装置
JP2002014233A (ja) * 2000-04-28 2002-01-18 Konica Corp 光学補償シート、楕円偏光板及び液晶表示装置
EP1300701A4 (en) * 2000-05-15 2008-04-23 Fujifilm Corp OPTICAL COMPENSATION SHEET, POLARIZATION PLATE AND LIQUID CRYSTAL DISPLAY
JP2001337222A (ja) 2000-05-25 2001-12-07 Fuji Photo Film Co Ltd 位相差板
JP4802409B2 (ja) * 2000-07-21 2011-10-26 コニカミノルタホールディングス株式会社 光学補償フィルム、それを用いた偏光板及び液晶表示装置
JP2002122741A (ja) * 2000-08-01 2002-04-26 Konica Corp 光学補償シート、偏光板及び液晶表示装置
TW555837B (en) 2001-07-02 2003-10-01 Merck Patent Gmbh Chiral compounds
JP2003240955A (ja) 2002-02-21 2003-08-27 Konica Corp 光学フィルム、偏光板、光学フィルムロ−ル、光学フィルムを用いた表示装置、光学フィルムの製造方法
JP2003248117A (ja) 2002-02-26 2003-09-05 Fuji Photo Film Co Ltd 位相差板、円偏光板および液晶表示素子のそれぞれの製造方法
WO2003100115A1 (de) 2002-05-24 2003-12-04 Sig Technology Ltd. Verfahren und vorrichtung zur plasmabehandlung von werkstücken
JP2005037440A (ja) * 2003-07-15 2005-02-10 Konica Minolta Opto Inc 光学補償フィルム、偏光板及び液晶表示装置
KR101174749B1 (ko) 2003-11-06 2012-08-17 스미또모 가가꾸 가부시끼가이샤 배향된 중합체막을 포함하는 이색성 게스트 호스트 편광체
CN100460898C (zh) * 2003-11-20 2009-02-11 夏普株式会社 圆偏振板、垂直配向型液晶显示板及其制造方法
JP4605016B2 (ja) 2003-11-26 2011-01-05 日産化学工業株式会社 垂直配向用液晶配向処理剤および液晶表示素子
JP4502119B2 (ja) 2004-06-24 2010-07-14 Ｊｓｒ株式会社 反射電極を有する垂直液晶表示素子
JP3874200B2 (ja) * 2004-11-22 2007-01-31 日東電工株式会社 光学補償層付偏光板、液晶パネル、液晶表示装置および光学補償層付偏光板の製造方法
JP4985906B2 (ja) 2005-08-05 2012-07-25 Ｊｓｒ株式会社 垂直液晶配向剤および垂直液晶表示素子
JP2007155970A (ja) * 2005-12-02 2007-06-21 Sumitomo Chemical Co Ltd 楕円偏光板及びその製造方法
JP4929709B2 (ja) 2005-12-20 2012-05-09 旭硝子株式会社 カイラル剤、液晶組成物、高分子液晶、回折素子、及び光情報記録再生装置
JP2007171595A (ja) * 2005-12-22 2007-07-05 Dainippon Printing Co Ltd 長尺円偏光フィルム、および、これを用いた液晶表示装置
JP2007176870A (ja) 2005-12-28 2007-07-12 Nippon Zeon Co Ltd キラル剤
KR100782646B1 (ko) 2006-02-13 2007-12-06 엘지전자 주식회사 미디어 플레이어의 리소스 설정방법
JP4961795B2 (ja) 2006-03-30 2012-06-27 Ｄｉｃ株式会社 重合性キラル化合物
JP5103774B2 (ja) 2006-03-30 2012-12-19 Ｄｉｃ株式会社 重合性キラル化合物
JP2007322778A (ja) * 2006-06-01 2007-12-13 Nippon Oil Corp 楕円偏光板、楕円偏光板の製造方法および液晶表示装置
TWI406899B (zh) 2006-09-05 2013-09-01 Tosoh Corp Optical compensation film and phase difference film
JP4905082B2 (ja) 2006-11-22 2012-03-28 東ソー株式会社 位相差フィルム
KR101492656B1 (ko) 2007-03-23 2015-02-12 닛산 가가쿠 고교 가부시키 가이샤 디아민 화합물, 폴리아믹산, 폴리이미드 및 액정 배향 처리제
JP2010507831A (ja) * 2007-04-23 2010-03-11 エルジー・ケム・リミテッド 位相差フィルム、その製造方法及び位相差フィルムを含む偏光板
JP5076810B2 (ja) 2007-10-31 2012-11-21 Ｄｉｃ株式会社 光配向膜用組成物、光配向膜、及び光学異方体
JP2009139812A (ja) 2007-12-10 2009-06-25 Konica Minolta Opto Inc ロール状の位相差フィルム、ロール状の位相差フィルムの製造方法および円偏光板
JP5391682B2 (ja) 2007-12-28 2014-01-15 住友化学株式会社 化合物、光学フィルム及び光学フィルムの製造方法
JP5451176B2 (ja) 2008-05-20 2014-03-26 住友化学株式会社 光学フィルム、偏光板、表示装置及び光学フィルムの製造方法
JP5649779B2 (ja) * 2008-11-28 2015-01-07 住友化学株式会社 液晶性組成物及び光学フィルム
JP5899607B2 (ja) 2009-03-16 2016-04-06 住友化学株式会社 化合物、光学フィルム及び光学フィルムの製造方法
KR101677764B1 (ko) 2009-04-21 2016-11-18 스미또모 가가꾸 가부시끼가이샤 화합물
JP2011006360A (ja) 2009-06-26 2011-01-13 Sumitomo Chemical Co Ltd 化合物、光学フィルム及び光学フィルムの製造方法
JP4645772B1 (ja) 2009-10-09 2011-03-09 ソニー株式会社 位相差素子用配向膜およびその製造方法、位相差素子およびその製造方法、表示装置
JP2011150314A (ja) * 2009-12-22 2011-08-04 Sumitomo Chemical Co Ltd 複合位相差板及びその製造方法
KR20110095732A (ko) * 2010-02-19 2011-08-25 동우 화인켐 주식회사 패턴화 리타더의 제조방법
JP5624393B2 (ja) * 2010-07-13 2014-11-12 住友化学株式会社 組成物及び光学フィルム
JP5707811B2 (ja) 2010-09-24 2015-04-30 コニカミノルタ株式会社 長尺状λ／４板、円偏光板、偏光板、ＯＬＥＤ表示装置、及び立体画像表示装置
US9151869B2 (en) * 2011-01-25 2015-10-06 Lg Chem, Ltd. Liquid crystal film
JP5795969B2 (ja) * 2011-03-04 2015-10-14 大日本印刷株式会社 パターン配向膜の製造方法、それを用いたパターン位相差フィルムの製造方法およびその製造装置
JP5932234B2 (ja) 2011-04-05 2016-06-08 日東電工株式会社 偏光素子およびその製造方法
JP5803311B2 (ja) * 2011-06-16 2015-11-04 大日本印刷株式会社 パターン位相差フィルムの製造方法、それに用いるマスク、およびそれを用いたパターン位相差フィルム
KR101933220B1 (ko) * 2011-07-07 2018-12-27 스미또모 가가꾸 가부시키가이샤 편광 소자, 원편광판 및 이들의 제조 방법
JP6056758B2 (ja) 2011-09-13 2017-01-11 コニカミノルタ株式会社 有機ｅｌ表示装置
JP2013071956A (ja) * 2011-09-27 2013-04-22 Sumitomo Chemical Co Ltd 組成物及び光学フィルム
TWI564598B (zh) * 2011-10-12 2017-01-01 Sumitomo Chemical Co A polarizing film, a circularly polarizing plate, and the like
TWI437332B (zh) 2011-10-27 2014-05-11 Far Eastern New Century Corp A method for preparing composite phase difference plate
JP6081098B2 (ja) * 2011-10-27 2017-02-15 日東電工株式会社 長尺状積層偏光板の製造方法及び長尺状積層偏光板
JP5923941B2 (ja) * 2011-11-18 2016-05-25 住友化学株式会社 偏光膜、円偏光板及びそれらを用いた有機ｅｌ画像表示装置
JP2012238031A (ja) * 2012-08-31 2012-12-06 Seiko Epson Corp 電気光学装置、電気光学装置の駆動方法、電子機器
KR101677866B1 (ko) 2012-10-29 2016-11-18 코니카 미놀타 가부시키가이샤 위상차 필름, 원편광판 및 화상 표시 장치
KR102329698B1 (ko) * 2013-08-09 2021-11-23 스미또모 가가꾸 가부시키가이샤 장척 원편광판의 제조 방법 및 장척 원편광판

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