CN100409037C - 光控制薄膜以及使用了它的背照光装置 - Google Patents

光控制薄膜以及使用了它的背照光装置 Download PDF

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Publication number
CN100409037C
CN100409037C CNB2005800063796A CN200580006379A CN100409037C CN 100409037 C CN100409037 C CN 100409037C CN B2005800063796 A CNB2005800063796 A CN B2005800063796A CN 200580006379 A CN200580006379 A CN 200580006379A CN 100409037 C CN100409037 C CN 100409037C
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CN
China
Prior art keywords
light
control film
light control
incident
writing
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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 - Fee Related
Application number
CNB2005800063796A
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English (en)
Chinese (zh)
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CN1926447A (zh
Inventor
饵取英树
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Kimoto Co Ltd
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Kimoto Co Ltd
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Publication date
Application filed by Kimoto Co Ltd filed Critical Kimoto Co Ltd
Publication of CN1926447A publication Critical patent/CN1926447A/zh
Application granted granted Critical
Publication of CN100409037C publication Critical patent/CN100409037C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0221—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having an irregular structure
    • 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

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  • 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)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
CNB2005800063796A 2004-03-03 2005-03-02 光控制薄膜以及使用了它的背照光装置 Expired - Fee Related CN100409037C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004059607 2004-03-03
JP059607/2004 2004-03-03

Publications (2)

Publication Number Publication Date
CN1926447A CN1926447A (zh) 2007-03-07
CN100409037C true CN100409037C (zh) 2008-08-06

Family

ID=34917980

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2005800063796A Expired - Fee Related CN100409037C (zh) 2004-03-03 2005-03-02 光控制薄膜以及使用了它的背照光装置

Country Status (6)

Country Link
US (1) US7699503B2 (enExample)
JP (1) JP4727574B2 (enExample)
KR (1) KR100955173B1 (enExample)
CN (1) CN100409037C (enExample)
TW (1) TW200602759A (enExample)
WO (1) WO2005085916A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105204096A (zh) * 2015-10-21 2015-12-30 合肥京东方显示光源有限公司 导光膜及其制备方法、导光板及其制备方法和回收方法

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7320823B2 (en) * 2006-02-14 2008-01-22 Kimoto Co., Ltd. Light diffusing body and a transmission type screen
KR100802998B1 (ko) * 2006-12-01 2008-02-14 미래나노텍(주) 모아레 회피 패턴을 갖는 백라이트 유니트용 광학 시트
EP2115350B1 (en) 2007-02-27 2015-12-02 Koninklijke Philips N.V. Illumination system and display device
KR100905241B1 (ko) * 2007-04-13 2009-07-01 엘지전자 주식회사 복수의 구조체를 포함하는 광학 필름 및 이를 포함하는백라이트 유닛
US20100247866A1 (en) * 2007-09-27 2010-09-30 Koji Nakahata Uneven surface film and light diffusive sheet
EP2212723A4 (en) * 2007-11-19 2014-08-06 3M Innovative Properties Co ARTICLES AND METHODS OF MANUFACTURING ARTICLES HAVING CONCAVITY OR CONVEXITY
JPWO2010005051A1 (ja) * 2008-07-10 2012-01-05 日本ゼオン株式会社 直下型バックライト装置及び液晶表示装置
JP2010117707A (ja) * 2008-10-16 2010-05-27 Asahi Kasei E-Materials Corp 光拡散板及び直下型点光源バックライト装置
US20100128351A1 (en) * 2008-11-21 2010-05-27 3M Innovative Properties Company Curved sided cone structures for controlling gain and viewing angle in an optical film
US20100129617A1 (en) * 2008-11-21 2010-05-27 Corrigan Thomas R Laser ablation tooling via sparse patterned masks
US20110070398A1 (en) * 2009-09-18 2011-03-24 3M Innovative Properties Company Laser ablation tooling via distributed patterned masks

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07198911A (ja) * 1994-01-05 1995-08-01 Sekisui Chem Co Ltd 面光源装置用光線制御シート
JPH09179113A (ja) * 1995-12-22 1997-07-11 Toray Ind Inc 液晶表示装置
CN1246634A (zh) * 1998-07-31 2000-03-08 株式会社日立制作所 漫反射片和使用它的液晶显示装置及其制造方法
JP2000075136A (ja) * 1998-09-01 2000-03-14 Nitto Denko Corp 光拡散偏光板
WO2000034806A1 (en) * 1998-12-09 2000-06-15 Tomoegawa Paper Co., Ltd. Filler lens and its manufacturing method
JP2003029007A (ja) * 2001-07-13 2003-01-29 Sumitomo Chem Co Ltd メタクリル酸メチル系樹脂板
WO2003044572A1 (en) * 2001-11-22 2003-05-30 Takiron Co., Ltd. Light diffusive sheet
JP2004029091A (ja) * 2002-06-21 2004-01-29 Teijin Chem Ltd ポリカーボネート樹脂製直下型バックライト用光拡散板

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3790571B2 (ja) 1995-11-06 2006-06-28 株式会社きもと 光拡散性シートおよびそれを用いた液晶ディスプレイ用バックライトユニット
JP3968155B2 (ja) * 1997-09-17 2007-08-29 大日本印刷株式会社 プリズムシート
US6752505B2 (en) * 1999-02-23 2004-06-22 Solid State Opto Limited Light redirecting films and film systems
JP2001235606A (ja) * 1999-12-13 2001-08-31 Sumitomo Chem Co Ltd 反射機能及び透過機能を有する光学部材
JP4408166B2 (ja) * 2000-04-27 2010-02-03 大日本印刷株式会社 指向性拡散フィルム及びその製造方法、面光源装置及び液晶表示装置
JP2001356207A (ja) * 2000-06-12 2001-12-26 Tomoegawa Paper Co Ltd 光拡散部材
JP2002182017A (ja) * 2000-12-14 2002-06-26 Nippon Steel Chem Co Ltd 表面に凹凸形状を有する基板及びその製造方法
KR100953927B1 (ko) * 2001-09-04 2010-04-22 다이니폰 인사츠 가부시키가이샤 코팅 조성물, 그것으로 형성된 코팅, 반사 방지막, 반사방지 필름 및 화상 표시장치
JP2003178615A (ja) * 2001-12-12 2003-06-27 Ohtsu Tire & Rubber Co Ltd :The バックライト
JP2003203514A (ja) * 2002-01-07 2003-07-18 Toppan Printing Co Ltd 前方照明装置及びそれを用いた液晶表示装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07198911A (ja) * 1994-01-05 1995-08-01 Sekisui Chem Co Ltd 面光源装置用光線制御シート
JPH09179113A (ja) * 1995-12-22 1997-07-11 Toray Ind Inc 液晶表示装置
CN1246634A (zh) * 1998-07-31 2000-03-08 株式会社日立制作所 漫反射片和使用它的液晶显示装置及其制造方法
JP2000075136A (ja) * 1998-09-01 2000-03-14 Nitto Denko Corp 光拡散偏光板
WO2000034806A1 (en) * 1998-12-09 2000-06-15 Tomoegawa Paper Co., Ltd. Filler lens and its manufacturing method
JP2003029007A (ja) * 2001-07-13 2003-01-29 Sumitomo Chem Co Ltd メタクリル酸メチル系樹脂板
WO2003044572A1 (en) * 2001-11-22 2003-05-30 Takiron Co., Ltd. Light diffusive sheet
JP2004029091A (ja) * 2002-06-21 2004-01-29 Teijin Chem Ltd ポリカーボネート樹脂製直下型バックライト用光拡散板

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105204096A (zh) * 2015-10-21 2015-12-30 合肥京东方显示光源有限公司 导光膜及其制备方法、导光板及其制备方法和回收方法

Also Published As

Publication number Publication date
JP4727574B2 (ja) 2011-07-20
US20070183050A1 (en) 2007-08-09
KR20070015392A (ko) 2007-02-02
TWI374315B (enExample) 2012-10-11
WO2005085916A1 (ja) 2005-09-15
JPWO2005085916A1 (ja) 2008-01-24
CN1926447A (zh) 2007-03-07
TW200602759A (en) 2006-01-16
KR100955173B1 (ko) 2010-04-29
US7699503B2 (en) 2010-04-20

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SE01 Entry into force of request for substantive examination
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Granted publication date: 20080806

Termination date: 20180302