KR100728262B1 - 확산시트, 면광원장치 및 투과형 표시장치 - Google Patents

확산시트, 면광원장치 및 투과형 표시장치 Download PDF

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Publication number
KR100728262B1
KR100728262B1 KR1020050030763A KR20050030763A KR100728262B1 KR 100728262 B1 KR100728262 B1 KR 100728262B1 KR 1020050030763 A KR1020050030763 A KR 1020050030763A KR 20050030763 A KR20050030763 A KR 20050030763A KR 100728262 B1 KR100728262 B1 KR 100728262B1
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KR
South Korea
Prior art keywords
diffusion
light source
light
sheet
diffusion sheet
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Expired - Fee Related
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KR1020050030763A
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English (en)
Korean (ko)
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KR20060045673A (ko
Inventor
마사히로 고토
미츠루 이이다
와타루 도쿠하라
Original Assignee
다이니폰 인사츠 가부시키가이샤
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Publication of KR20060045673A publication Critical patent/KR20060045673A/ko
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    • 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
    • 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
    • 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)
KR1020050030763A 2004-04-16 2005-04-13 확산시트, 면광원장치 및 투과형 표시장치 Expired - Fee Related KR100728262B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JPJP-P-2004-00121054 2004-04-16
JP2004121054 2004-04-16
JPJP-P-2004-00182139 2004-06-21
JP2004182139 2004-06-21
JPJP-P-2004-00224393 2004-07-30
JP2004224393 2004-07-30

Publications (2)

Publication Number Publication Date
KR20060045673A KR20060045673A (ko) 2006-05-17
KR100728262B1 true KR100728262B1 (ko) 2007-06-13

Family

ID=35263371

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020050030763A Expired - Fee Related KR100728262B1 (ko) 2004-04-16 2005-04-13 확산시트, 면광원장치 및 투과형 표시장치

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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US8052319B2 (en) 2008-11-19 2011-11-08 Samsung Electronics Co., Ltd. Diffusion plate and display apparatus having the same
US8628231B2 (en) 2009-06-23 2014-01-14 Samsung Display Co., Ltd. Diffusion plate and display apparatus having the same

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US20070030415A1 (en) * 2005-05-16 2007-02-08 Epstein Kenneth A Back-lit displays with high illumination uniformity
JP2006343450A (ja) * 2005-06-08 2006-12-21 Seiko Epson Corp 光学シート、バックライトユニット、電気光学装置及び電子機器、並びに光学シートの製造方法
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
EP1855151B1 (en) * 2006-05-10 2013-02-20 Samsung Display Co., Ltd. Optical plate, method of manufacturing optical plate, backlight assembly and liquid crystal display device
US7819569B2 (en) 2006-05-10 2010-10-26 Samsung Electronics Co., Ltd. Optical plate, method of manufacturing optical plate, backlight assembly and liquid crystal display device
TW200801716A (en) * 2006-06-27 2008-01-01 Entire Technology Co Ltd A high-brightness diffusion plate with trapezoid lens
JP5086580B2 (ja) * 2006-08-04 2012-11-28 オリンパス株式会社 照明装置
TWI301533B (en) 2006-08-14 2008-10-01 Ind Tech Res Inst Optical diffusion module
TWI295355B (en) 2006-08-30 2008-04-01 Ind Tech Res Inst Optical diffusion module and method of manufacturing optical diffusion structure
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.
CN100427975C (zh) * 2006-12-21 2008-10-22 友达光电股份有限公司 背光模块及所使用的扩散板结构
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
TWI363900B (en) 2007-10-04 2012-05-11 Ind Tech Res Inst Light guiding film
US7684118B2 (en) * 2007-11-19 2010-03-23 Entire Technology Co., Ltd. Diffusion plate and diffusion plate assembly
US7784988B2 (en) * 2008-02-05 2010-08-31 Entire Technology Co., Ltd. Diffusion plate and backlight module
KR101579332B1 (ko) * 2008-02-15 2015-12-21 쓰리엠 이노베이티브 프로퍼티즈 컴파니 디스플레이의 개선된 조명 균일도를 위한 휘도 향상 필름 및 필름 기반 확산기
US7708446B2 (en) * 2008-02-26 2010-05-04 Sabic Innovative Plastic Ip B.V. Display film stacks and a method of modeling the films
US7802893B2 (en) * 2008-05-16 2010-09-28 Sabic Innovative Plastics Ip B.V. Bulb reflector for thin direct lit backlights
BRPI0910144A2 (pt) * 2008-06-27 2016-07-05 Koninkl Philips Electronics Nv dispositivo de display autoestereoscópico e método de formação de imagens autoestereoscópico
CN101725898B (zh) * 2008-10-10 2013-03-20 鸿富锦精密工业（深圳）有限公司 照明装置
US7997780B2 (en) * 2008-08-06 2011-08-16 Hon Hai Precision Industry Co., Ltd. Lighting device
KR20100032767A (ko) * 2008-09-18 2010-03-26 제일모직주식회사 마이크로렌즈 패턴과 엠보 패턴을 구비하는 확산필름 및 그제조방법
KR101524521B1 (ko) * 2008-09-19 2015-06-02 삼성디스플레이 주식회사 백라이트 어셈블리 및 그를 포함하는 표시 장치
CN101881413A (zh) * 2009-05-06 2010-11-10 富士迈半导体精密工业（上海）有限公司 照明装置
CN101936483A (zh) * 2009-07-01 2011-01-05 绎立锐光科技开发(深圳)有限公司 背光源及其减薄方法、带背光源的液晶显示装置
JP2011028033A (ja) * 2009-07-27 2011-02-10 Sumitomo Chemical Co Ltd 光制御板、面光源装置及び透過型画像表示装置
KR101481181B1 (ko) * 2009-07-29 2015-01-12 코오롱인더스트리 주식회사 집광형 광학 시트
US8142041B2 (en) * 2009-08-27 2012-03-27 Sabic Innovative Plastics Ip B.V. Lenticular film and backlight modules for use therewith
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JP2017097256A (ja) * 2015-11-27 2017-06-01 大日本印刷株式会社 表示装置
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8052319B2 (en) 2008-11-19 2011-11-08 Samsung Electronics Co., Ltd. Diffusion plate and display apparatus having the same
KR101507965B1 (ko) * 2008-11-19 2015-04-06 삼성디스플레이 주식회사 확산판 및 이를 포함하는 표시 장치
US8628231B2 (en) 2009-06-23 2014-01-14 Samsung Display Co., Ltd. Diffusion plate and display apparatus having the same

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JP5195970B2 (ja) 2013-05-15
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
CN100385310C (zh) 2008-04-30

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