CN100385310C - 漫射板、面光源装置和透射型显示装置 - Google Patents

漫射板、面光源装置和透射型显示装置 Download PDF

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Publication number
CN100385310C
CN100385310C CNB2005100657917A CN200510065791A CN100385310C CN 100385310 C CN100385310 C CN 100385310C CN B2005100657917 A CNB2005100657917 A CN B2005100657917A CN 200510065791 A CN200510065791 A CN 200510065791A CN 100385310 C CN100385310 C CN 100385310C
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CN
China
Prior art keywords
diffusion
light
light source
plate
incident
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
CNB2005100657917A
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English (en)
Chinese (zh)
Other versions
CN1683974A (zh
Inventor
后藤正浩
饭田满
德原渡
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.)
Dai Nippon Printing Co Ltd
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Dai Nippon Printing Co Ltd
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Filing date
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Publication of CN1683974A publication Critical patent/CN1683974A/zh
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Anticipated expiration legal-status Critical
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42F—SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
    • B42F7/00—Filing appliances without fastening means
    • B42F7/06—Filing appliances comprising a plurality of pockets or compartments, e.g. portfolios or cases with a plurality of compartments
    • B42F7/065—Filing appliances comprising a plurality of pockets or compartments, e.g. portfolios or cases with a plurality of compartments made of transparent material
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/04—Simple or compound lenses with non-spherical faces with continuous faces that are rotationally symmetrical but deviate from a true sphere, e.g. so called "aspheric" lenses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D15/00—Printed matter of special format or style not otherwise provided for
    • B42D15/0006—Paper provided with guiding marks, e.g. ruled, squared or scaled paper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D15/00—Printed matter of special format or style not otherwise provided for
    • B42D15/0073—Printed matter of special format or style not otherwise provided for characterised by shape or material of the sheets
    • B42D15/008—Foldable or folded sheets
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0012—Arrays characterised by the manufacturing method
    • G02B3/0031—Replication or moulding, e.g. hot embossing, UV-casting, injection moulding
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/005—Arrays characterized by the distribution or form of lenses arranged along a single direction only, e.g. lenticular sheets
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0056—Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0062—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
CNB2005100657917A 2004-04-16 2005-04-18 漫射板、面光源装置和透射型显示装置 Expired - Fee Related CN100385310C (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP121054/04 2004-04-16
JP2004121054 2004-04-16
JP2004182139 2004-06-21
JP182139/04 2004-06-21
JP2004224393 2004-07-30
JP224393/04 2004-07-30

Publications (2)

Publication Number Publication Date
CN1683974A CN1683974A (zh) 2005-10-19
CN100385310C true CN100385310C (zh) 2008-04-30

Family

ID=35263371

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2005100657917A Expired - Fee Related CN100385310C (zh) 2004-04-16 2005-04-18 漫射板、面光源装置和透射型显示装置

Country Status (5)

Country Link
US (1) US7408708B2 (https=)
JP (1) JP5195970B2 (https=)
KR (1) KR100728262B1 (https=)
CN (1) CN100385310C (https=)
TW (1) TWI328131B (https=)

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WO2007020820A1 (ja) * 2005-08-12 2007-02-22 Sharp Kabushiki Kaisha バックライトユニット、及び液晶表示装置
US7628502B2 (en) * 2005-09-22 2009-12-08 Dai Nippon Printing Co., Ltd. Light controlling sheet and surface light source device
JPWO2007049515A1 (ja) * 2005-10-26 2009-04-30 旭化成ケミカルズ株式会社 光透過性樹脂板
JP4962873B2 (ja) * 2006-02-15 2012-06-27 大日本印刷株式会社 面光源装置および光源ユニット
WO2007122886A1 (ja) * 2006-03-30 2007-11-01 Hitachi Maxell, Ltd. 直下型バックライト装置及び光学レンズシート
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JP5086580B2 (ja) * 2006-08-04 2012-11-28 オリンパス株式会社 照明装置
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US7789538B2 (en) 2006-11-15 2010-09-07 3M Innovative Properties Company Back-lit displays with high illumination uniformity
US20080111947A1 (en) * 2006-11-15 2008-05-15 3M Innovative Properties Company Back-lit displays with high illumination uniformity
US7478913B2 (en) * 2006-11-15 2009-01-20 3M Innovative Properties Back-lit displays with high illumination uniformity
US7766528B2 (en) * 2006-11-15 2010-08-03 3M Innovative Properties Company Back-lit displays with high illumination uniformity
WO2008061125A1 (en) * 2006-11-15 2008-05-22 3M Innovative Properties Company Back-lit displays with high illumination uniformity
NL1034727C2 (nl) * 2006-11-24 2010-11-30 Sumitomo Chemical Co Lichtdiffusieplaat, oppervlakemissie lichtbroninrichting in vloeibaar kristal weergave inrichting.
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WO2008093819A1 (ja) * 2007-02-02 2008-08-07 Dai Nippon Printing Co., Ltd. 光学シート、面光源装置、透過型表示装置
US20080231780A1 (en) * 2007-03-22 2008-09-25 Sabic Innovative Plastics Ip Bv Low-absorptive diffuser sheet and film stacks for direct-lit backlighting
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US7784988B2 (en) * 2008-02-05 2010-08-31 Entire Technology Co., Ltd. Diffusion plate and backlight module
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CN1641432A (zh) * 2004-01-16 2005-07-20 颖台科技股份有限公司 直下式背光模组扩散板及其制造方法

Also Published As

Publication number Publication date
JP5195970B2 (ja) 2013-05-15
KR100728262B1 (ko) 2007-06-13
CN1683974A (zh) 2005-10-19
TW200613844A (en) 2006-05-01
TWI328131B (en) 2010-08-01
JP2011257763A (ja) 2011-12-22
KR20060045673A (ko) 2006-05-17
US20050270654A1 (en) 2005-12-08
US7408708B2 (en) 2008-08-05

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