ATE342518T1 - Lichtstreuungsfilm und flüssigkristallanzeigevorrichtung - Google Patents

Lichtstreuungsfilm und flüssigkristallanzeigevorrichtung

Info

Publication number
ATE342518T1
ATE342518T1 AT99106890T AT99106890T ATE342518T1 AT E342518 T1 ATE342518 T1 AT E342518T1 AT 99106890 T AT99106890 T AT 99106890T AT 99106890 T AT99106890 T AT 99106890T AT E342518 T1 ATE342518 T1 AT E342518T1
Authority
AT
Austria
Prior art keywords
liquid crystal
cross
display device
fibril
crystal display
Prior art date
Application number
AT99106890T
Other languages
English (en)
Inventor
Atsushi Sato
Luis Manuel Murillo-Mora
Original Assignee
Toppan Printing 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.)
Filing date
Publication date
Priority claimed from JP34674398A external-priority patent/JP3629991B2/ja
Application filed by Toppan Printing Co Ltd filed Critical Toppan Printing Co Ltd
Application granted granted Critical
Publication of ATE342518T1 publication Critical patent/ATE342518T1/de

Links

Classifications

    • 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
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • G02B5/0205Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0236Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • G02B5/0205Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0257Diffusing elements; Afocal elements characterised by the diffusing properties creating an anisotropic diffusion characteristic, i.e. distributing output differently in two perpendicular axes
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • G02B5/0273Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278Diffusing elements; Afocal elements characterized by the use used in transmission
    • 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
    • G02F1/133504Diffusing, scattering, diffracting elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
AT99106890T 1998-04-08 1999-04-07 Lichtstreuungsfilm und flüssigkristallanzeigevorrichtung ATE342518T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9641198 1998-04-08
JP34674398A JP3629991B2 (ja) 1998-12-07 1998-12-07 異方性光散乱フィルムとそれを用いた液晶表示装置

Publications (1)

Publication Number Publication Date
ATE342518T1 true ATE342518T1 (de) 2006-11-15

Family

ID=26437624

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99106890T ATE342518T1 (de) 1998-04-08 1999-04-07 Lichtstreuungsfilm und flüssigkristallanzeigevorrichtung

Country Status (8)

Country Link
US (1) US6424395B1 (de)
EP (1) EP0949515B1 (de)
KR (1) KR100654748B1 (de)
AT (1) ATE342518T1 (de)
AU (1) AU767125B2 (de)
CA (1) CA2268369A1 (de)
DE (1) DE69933498T2 (de)
TW (1) TW422930B (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1156359A4 (de) * 1999-11-24 2004-03-31 Citizen Watch Co Ltd Flüssigkristallanzeige
JP2001305520A (ja) * 2000-04-24 2001-10-31 Toshiba Corp 液晶表示素子およびその製造方法
US20040090573A1 (en) * 2000-06-12 2004-05-13 Fairhurst Alison Mary Screen with asymmetric light diffusing characteristic
EP2270557A1 (de) * 2000-07-14 2011-01-05 Ledalite Architectural Products Vorrichtung zur Steuerung des Lichts mit Kinoformen Diffusoren
US7837361B2 (en) * 2000-07-14 2010-11-23 Ledalite Architectural Products Light control devices implemented with diffusers having controllable diffusion characteristics
JP2002277639A (ja) * 2001-01-09 2002-09-25 Denso Corp ホログラムスクリーン及びホログラムディスプレイ
JP2002214408A (ja) * 2001-01-12 2002-07-31 Fuji Photo Film Co Ltd 光拡散体及び表示装置
TWI312885B (en) * 2001-12-06 2009-08-01 Nec Lcd Technologies Ltd Semi-transmissive liquid crystal display device
KR100949870B1 (ko) * 2001-12-17 2010-03-25 다이셀 가가꾸 고교 가부시끼가이샤 방현성 필름, 및 이를 이용한 광학 부재 및 액정디스플레이 장치
JP2003202415A (ja) * 2001-12-28 2003-07-18 Clariant Internatl Ltd 制御された散乱・透過特性を有する光学フィルムおよびそれを用いた液晶表示装置
JP4181060B2 (ja) * 2003-02-25 2008-11-12 シャープ株式会社 液晶表示装置
JP2005024885A (ja) * 2003-07-02 2005-01-27 Fuji Photo Film Co Ltd 液晶表示装置
JP2005050654A (ja) * 2003-07-28 2005-02-24 Clariant Internatl Ltd 面光源装置
JP2005099484A (ja) * 2003-09-25 2005-04-14 Toshiba Matsushita Display Technology Co Ltd 液晶表示装置
JP2005258171A (ja) * 2004-03-12 2005-09-22 Alps Electric Co Ltd 偏光分離素子及びその製造方法
WO2005088357A1 (ja) * 2004-03-16 2005-09-22 Tomoegawa Co., Ltd. 異方性拡散媒体及びその製造方法
JP4665457B2 (ja) * 2004-03-31 2011-04-06 住友化学株式会社 プロジェクション用スクリーン
JP2005352404A (ja) * 2004-06-14 2005-12-22 Nitto Denko Corp 広視野角補償偏光板、液晶パネルおよび液晶表示装置
JP4135940B2 (ja) * 2004-10-20 2008-08-20 株式会社巴川製紙所 異方性拡散媒体
KR101517356B1 (ko) * 2007-04-10 2015-05-04 필립스 일렉트로닉스 엘티디. 상반구 및 하반구에서 배트윙 발광 강도 분포를 나타내는 광 제어 장치
US20090279018A1 (en) * 2008-05-08 2009-11-12 Ching-Bin Lin Optical device having light diffusing paper incorporated therewith
JP5749960B2 (ja) * 2011-03-30 2015-07-15 株式会社ジャパンディスプレイ 表示装置および電子機器
JP5818719B2 (ja) * 2012-03-05 2015-11-18 株式会社ジャパンディスプレイ 表示装置および異方性散乱体
JP5826676B2 (ja) * 2012-03-06 2015-12-02 株式会社ジャパンディスプレイ 表示装置
JP5836847B2 (ja) * 2012-03-06 2015-12-24 株式会社ジャパンディスプレイ 液晶表示装置
JP5770127B2 (ja) * 2012-03-12 2015-08-26 株式会社ジャパンディスプレイ 液晶表示装置
JP6093113B2 (ja) * 2012-03-19 2017-03-08 株式会社巴川製紙所 異方性光学フィルム
JP5912767B2 (ja) * 2012-03-30 2016-04-27 リンテック株式会社 異方性光拡散フィルム
JP2014137467A (ja) * 2013-01-16 2014-07-28 Japan Display Inc 表示装置
JP6050712B2 (ja) * 2013-03-27 2016-12-21 株式会社ジャパンディスプレイ 反射型液晶表示装置及び電子機器
JP5927340B2 (ja) * 2013-03-29 2016-06-01 リンテック株式会社 光拡散フィルム用組成物および光拡散フィルム
JP2014203004A (ja) 2013-04-08 2014-10-27 株式会社ジャパンディスプレイ 表示装置及び電子機器
KR102087194B1 (ko) * 2013-08-09 2020-03-11 삼성디스플레이 주식회사 표시 장치용 필름 및 그 제조 방법
WO2016051560A1 (ja) * 2014-10-01 2016-04-07 リンテック株式会社 光拡散フィルムおよび光拡散フィルムの製造方法
US10754185B2 (en) * 2015-07-10 2020-08-25 Zeon Corporation Viewing angle expansion film, polarizing plate, and liquid crystal display device
JP6725590B2 (ja) * 2018-05-24 2020-07-22 リンテック株式会社 光拡散フィルムおよび光拡散フィルムの製造方法
DE102021130835A1 (de) * 2021-11-24 2023-05-25 Bayerische Motoren Werke Aktiengesellschaft Projektionsanzeigesystem für ein Fahrzeug

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US534386A (en) * 1895-02-19 Vehicle-bolster
US3922455A (en) * 1972-05-23 1975-11-25 Ingrip Fasteners Linear element with grafted nibs and method therefor
DE2951207A1 (de) 1978-12-26 1980-07-10 Canon Kk Verfahren zur optischen herstellung einer streuplatte
US4257997A (en) * 1979-06-01 1981-03-24 Celanese Corporation Solvent stretch process for preparing a microporous film
FR2459985A1 (fr) * 1979-06-25 1981-01-16 Metallisations Traitements Opt Relais optique utilise pour transferer une image d'un point a un autre sur un axe optique
US4583851A (en) * 1981-07-13 1986-04-22 Northern Telecom Limited Method and apparatus for monitoring optical fiber concentricity
NL8300817A (nl) 1983-03-07 1984-10-01 Philips Nv Projektiescherm.
JPS61243403A (ja) * 1985-04-19 1986-10-29 Nitto Electric Ind Co Ltd ランダム位相板
JPS63108658A (ja) * 1986-10-27 1988-05-13 Hamamatsu Photonics Kk 光電変換管
JP2926496B2 (ja) 1987-06-01 1999-07-28 ナシュア コーポレイション 光透過スクリーンを利用する表示システム
US5217650A (en) * 1989-02-03 1993-06-08 Trustees Of The University Of Pennsylvania Oriented films of conductive polymers
ATE155897T1 (de) 1990-05-21 1997-08-15 Nashua Corp Mikrolinsen-bildschirme aus photopolymerisierbaren materialien und verfahren zur ihrer herstellung
EP0479490A3 (en) 1990-10-02 1992-08-12 Physical Optics Corporation Volume holographic diffuser
JPH05303086A (ja) 1991-05-01 1993-11-16 Canon Inc 液晶素子および表示装置、それを用いた表示方法
JPH0667026A (ja) 1992-08-18 1994-03-11 Seiko Epson Corp 液晶表示装置の照明用導光板
US5299275A (en) 1993-03-31 1994-03-29 Eastman Kodak Company Optical fiber filter for reducing artifacts in imaging apparatus
EP0714348A4 (de) 1993-07-27 1998-05-06 Physical Optics Corp Vorrichtung zum destrukturieren und aufbauen einer lichtquelle
GB2287553A (en) 1994-03-10 1995-09-20 Sharp Kk A method of manufacturing a diffuser
CA2136273C (en) * 1994-11-21 2001-11-20 Serge Cadieux Fiber mat forming method, machine and product
US5843559A (en) * 1994-11-28 1998-12-01 Group Laperrier Et Verreault, Inc. Insulating fiber mat having inclined fibers on opposed sides of a central horizontal plane
JP3291972B2 (ja) * 1995-05-16 2002-06-17 ソニー株式会社 液晶表示装置およびその製造方法
US5838406A (en) 1995-08-29 1998-11-17 W. L. Gore & Associates, Inc. Light reflectant surface of expanded polytetrafluoroethylene with nodes and fibrils for backlit liquid crystal displays
GB9520912D0 (en) 1995-10-12 1995-12-13 Nashua Corp Improvements in or relating to projection screens and the like
JPH09113904A (ja) * 1995-10-20 1997-05-02 Hitachi Ltd 液晶表示装置およびその拡散板
US5606638A (en) * 1995-12-26 1997-02-25 Nanoptics Incorporated Organic scintillator systems and optical fibers containing polycyclic aromatic compounds
JPH1073815A (ja) * 1996-06-19 1998-03-17 Seiko Instr Inc 反射型液晶表示装置
JP3042416B2 (ja) 1996-09-09 2000-05-15 富士電機株式会社 光拡散体
US5928819A (en) * 1996-12-19 1999-07-27 Xerox Corporation Methods to fabricate optical equivalents of fiber optic face plates using reactive liquid crystals and polymers
US5726730A (en) * 1996-12-19 1998-03-10 Xerox Corporation Optical equivalents of fiber optic face plates using reactive liquid crystals and polymers
EP0942313B1 (de) * 1997-05-07 2004-01-21 Seiko Epson Corporation Anzeigeelement und elektronische uhr
JP3702643B2 (ja) * 1997-06-09 2005-10-05 セイコーエプソン株式会社 表示装置及び電子時計
US5976686A (en) * 1997-10-24 1999-11-02 3M Innovative Properties Company Diffuse reflective articles
US6045894A (en) * 1998-01-13 2000-04-04 3M Innovative Properties Company Clear to colored security film

Also Published As

Publication number Publication date
DE69933498D1 (de) 2006-11-23
EP0949515A3 (de) 2002-03-27
KR100654748B1 (ko) 2006-12-08
CA2268369A1 (en) 1999-10-08
EP0949515B1 (de) 2006-10-11
AU767125B2 (en) 2003-10-30
TW422930B (en) 2001-02-21
AU2362499A (en) 1999-10-21
KR19990083031A (ko) 1999-11-25
US6424395B1 (en) 2002-07-23
DE69933498T2 (de) 2007-06-06
EP0949515A2 (de) 1999-10-13

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Legal Events

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