CN100472242C - 光控制薄片及使用其的面光源 - Google Patents

光控制薄片及使用其的面光源 Download PDF

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Publication number
CN100472242C
CN100472242C CNB2005800122224A CN200580012222A CN100472242C CN 100472242 C CN100472242 C CN 100472242C CN B2005800122224 A CNB2005800122224 A CN B2005800122224A CN 200580012222 A CN200580012222 A CN 200580012222A CN 100472242 C CN100472242 C CN 100472242C
Authority
CN
China
Prior art keywords
light
mentioned
prism
control sheet
light control
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 - Fee Related
Application number
CNB2005800122224A
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English (en)
Chinese (zh)
Other versions
CN1947038A (zh
Inventor
丰岛靖縻
栗岛进
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.)
Kimoto Co Ltd
Original Assignee
Kimoto 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
Application filed by Kimoto Co Ltd filed Critical Kimoto Co Ltd
Publication of CN1947038A publication Critical patent/CN1947038A/zh
Application granted granted Critical
Publication of CN100472242C publication Critical patent/CN100472242C/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
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • 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
    • G02B5/0226—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 having particles on the surface
    • 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
    • G02B5/04—Prisms
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Laminated Bodies (AREA)
CNB2005800122224A 2004-04-09 2005-04-01 光控制薄片及使用其的面光源 Expired - Fee Related CN100472242C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004115443 2004-04-09
JP115443/2004 2004-04-09

Publications (2)

Publication Number Publication Date
CN1947038A CN1947038A (zh) 2007-04-11
CN100472242C true CN100472242C (zh) 2009-03-25

Family

ID=35125211

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2005800122224A Expired - Fee Related CN100472242C (zh) 2004-04-09 2005-04-01 光控制薄片及使用其的面光源

Country Status (7)

Country Link
US (1) US7535642B2 (https=)
EP (1) EP1734384A4 (https=)
JP (1) JP4695071B2 (https=)
KR (1) KR101072036B1 (https=)
CN (1) CN100472242C (https=)
TW (1) TW200609618A (https=)
WO (1) WO2005098485A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7753543B2 (en) 2007-09-17 2010-07-13 Hon Hai Precision Industry Co., Ltd. Prism sheet and backlight module using the same

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20061203A1 (it) * 2006-06-22 2007-12-23 X X
JP2008096820A (ja) * 2006-10-13 2008-04-24 Three M Innovative Properties Co 光学フィルム及びその製造方法
US20100097824A1 (en) * 2007-03-22 2010-04-22 Kimoto Co., Ltd. Backlight unit and member
JP5412287B2 (ja) * 2007-09-26 2014-02-12 株式会社きもと 光拡散フィルムおよびそれを用いた光源装置
US20100265739A1 (en) * 2008-01-24 2010-10-21 Yohei Funabashi Light-diffusing sheet and backlight device using same
JP2009223198A (ja) * 2008-03-18 2009-10-01 Sumitomo Chemical Co Ltd 輝度向上フィルム積層光拡散板及びその製造方法
KR101084186B1 (ko) * 2010-01-14 2011-11-17 삼성모바일디스플레이주식회사 백라이트 유니트 및 이를 채용한 디스플레이 모듈
US8469573B2 (en) * 2010-02-12 2013-06-25 Chi Lin Optoelectronics Co., Ltd. Light guide plate and back light module having the same
KR101090495B1 (ko) 2010-12-09 2011-12-06 도레이첨단소재 주식회사 발광다이오드용 광확산 필름
JP5635451B2 (ja) * 2011-05-25 2014-12-03 富士フイルム株式会社 導光板、面状照明装置および導光板の製造方法
US10126485B2 (en) 2014-05-21 2018-11-13 Samsung Electronics Co., Ltd. Optical film and lighting and display products including same
JP6696710B2 (ja) * 2015-11-24 2020-05-20 スタンレー電気株式会社 下向きプリズム光学シートの製造方法
KR20200103816A (ko) * 2018-01-08 2020-09-02 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광학 필름 조립체

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1150655A (zh) * 1995-08-22 1997-05-28 大日本印刷株式会社 光学部件用电离性射线固化型树脂组合物、光学部件及面光源
JP2000353413A (ja) * 1999-04-08 2000-12-19 Mitsubishi Rayon Co Ltd 面光源素子およびレンズシート
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
JP2001305346A (ja) * 2000-04-24 2001-10-31 Sun A Kaken Co Ltd 表面保護フィルム
JP2001305770A (ja) * 2000-04-26 2001-11-02 Minolta Co Ltd 電子写真感光体
CN1372148A (zh) * 2001-02-22 2002-10-02 惠和株式会社 光漫射片和使用该光漫射片的背照光组件
JP2002324420A (ja) * 2001-04-18 2002-11-08 Internatl Business Mach Corp <Ibm> 面状光源装置、表示装置、及び、反射シート
CN1398355A (zh) * 2000-12-12 2003-02-19 东丽株式会社 光扩散性薄膜及其制造方法
JP2003329812A (ja) * 2002-03-06 2003-11-19 Kimoto & Co Ltd 光拡散性シート及び面光源素子
JP2003344982A (ja) * 2002-05-29 2003-12-03 Nippon Paper Industries Co Ltd 写真乳剤面保護層転写シート及び写真乳剤面保護層の形成方法並びに保護層付きフォトマスク
CN1482502A (zh) * 2002-09-14 2004-03-17 ���ǵ�����ʽ���� 液晶显示装置
CN1485662A (zh) * 2002-08-01 2004-03-31 E.I.���¶��Ű˾ 避免产生压力感生缺陷的光学元件

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JP2550614B2 (ja) * 1987-10-26 1996-11-06 東レ株式会社 フッ素系グラフト重合体硬化性組成物
US5053461A (en) * 1988-08-31 1991-10-01 Mitsubishi Rayon Co., Ltd. Preparation method of comb copolymer, acrylic comb copolymer, and impact resistant resin composition
AU1568292A (en) * 1991-02-28 1992-10-06 E.I. Du Pont De Nemours And Company Photosensitive compositions containing comb polymer binders
JP3543874B2 (ja) * 1995-06-26 2004-07-21 東亞合成株式会社 水性樹脂分散体の製造方法
US6287743B1 (en) * 1999-09-09 2001-09-11 Eastman Kodak Company Imaging material with smooth cellulose base
CN100549055C (zh) * 2000-01-11 2009-10-14 西巴特殊化学品控股有限公司 来自原子转移自由基聚合的大分子单体的梳形聚合物
JP2003020445A (ja) * 2001-05-02 2003-01-24 Bridgestone Corp ゴルフボール用クリヤーペイント及びゴルフボール
US20030083158A1 (en) 2001-05-02 2003-05-01 Bridgestone Corporation Clear paint for golf balls and golf ball
JP2002372607A (ja) * 2001-06-15 2002-12-26 Daicel Chem Ind Ltd 透過型光拡散層
JP3940281B2 (ja) * 2001-09-28 2007-07-04 株式会社きもと 光拡散性シート

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1150655A (zh) * 1995-08-22 1997-05-28 大日本印刷株式会社 光学部件用电离性射线固化型树脂组合物、光学部件及面光源
JP2000353413A (ja) * 1999-04-08 2000-12-19 Mitsubishi Rayon Co Ltd 面光源素子およびレンズシート
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
JP2001305346A (ja) * 2000-04-24 2001-10-31 Sun A Kaken Co Ltd 表面保護フィルム
JP2001305770A (ja) * 2000-04-26 2001-11-02 Minolta Co Ltd 電子写真感光体
CN1398355A (zh) * 2000-12-12 2003-02-19 东丽株式会社 光扩散性薄膜及其制造方法
CN1372148A (zh) * 2001-02-22 2002-10-02 惠和株式会社 光漫射片和使用该光漫射片的背照光组件
JP2002324420A (ja) * 2001-04-18 2002-11-08 Internatl Business Mach Corp <Ibm> 面状光源装置、表示装置、及び、反射シート
JP2003329812A (ja) * 2002-03-06 2003-11-19 Kimoto & Co Ltd 光拡散性シート及び面光源素子
JP2003344982A (ja) * 2002-05-29 2003-12-03 Nippon Paper Industries Co Ltd 写真乳剤面保護層転写シート及び写真乳剤面保護層の形成方法並びに保護層付きフォトマスク
CN1485662A (zh) * 2002-08-01 2004-03-31 E.I.���¶��Ű˾ 避免产生压力感生缺陷的光学元件
CN1482502A (zh) * 2002-09-14 2004-03-17 ���ǵ�����ʽ���� 液晶显示装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7753543B2 (en) 2007-09-17 2010-07-13 Hon Hai Precision Industry Co., Ltd. Prism sheet and backlight module using the same

Also Published As

Publication number Publication date
EP1734384A1 (en) 2006-12-20
KR101072036B1 (ko) 2011-10-10
EP1734384A4 (en) 2010-10-20
JP4695071B2 (ja) 2011-06-08
WO2005098485A1 (ja) 2005-10-20
JPWO2005098485A1 (ja) 2008-02-28
TW200609618A (en) 2006-03-16
TWI366718B (https=) 2012-06-21
US7535642B2 (en) 2009-05-19
KR20070015419A (ko) 2007-02-02
US20070273975A1 (en) 2007-11-29
CN1947038A (zh) 2007-04-11

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Granted publication date: 20090325

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CF01 Termination of patent right due to non-payment of annual fee