TW200608113A - Light reflector and surface light source device using the same - Google Patents

Light reflector and surface light source device using the same

Info

Publication number
TW200608113A
TW200608113A TW094117867A TW94117867A TW200608113A TW 200608113 A TW200608113 A TW 200608113A TW 094117867 A TW094117867 A TW 094117867A TW 94117867 A TW94117867 A TW 94117867A TW 200608113 A TW200608113 A TW 200608113A
Authority
TW
Taiwan
Prior art keywords
same
source device
light
light reflector
reflector
Prior art date
Application number
TW094117867A
Other languages
English (en)
Chinese (zh)
Other versions
TWI354162B (enExample
Inventor
Takahiko Ueda
Hiroshi Koyama
Original Assignee
Yupo Corp
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 Yupo Corp filed Critical Yupo Corp
Publication of TW200608113A publication Critical patent/TW200608113A/zh
Application granted granted Critical
Publication of TWI354162B publication Critical patent/TWI354162B/zh

Links

Classifications

    • 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
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055—Reflecting element, sheet or layer
    • 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
    • G02F1/133605—Direct backlight including specially adapted reflectors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]

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)
  • Laminated Bodies (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
TW094117867A 2004-05-31 2005-05-31 Light reflector and surface light source device using the same TW200608113A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004161465 2004-05-31

Publications (2)

Publication Number Publication Date
TW200608113A true TW200608113A (en) 2006-03-01
TWI354162B TWI354162B (enExample) 2011-12-11

Family

ID=35451009

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094117867A TW200608113A (en) 2004-05-31 2005-05-31 Light reflector and surface light source device using the same

Country Status (6)

Country Link
US (1) US7548372B2 (enExample)
EP (1) EP1760498B1 (enExample)
KR (1) KR101123479B1 (enExample)
CN (1) CN100541238C (enExample)
TW (1) TW200608113A (enExample)
WO (1) WO2005116699A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI382203B (zh) * 2007-05-31 2013-01-11 Chi Mei Corp Light diffusion laminated board
TWI461761B (zh) * 2007-03-14 2014-11-21 Cheil Ind Inc 具有光擴散材料之液晶螢幕之導光板及使用此導光板之背光模組
TWI463190B (zh) * 2008-12-22 2014-12-01 優寶股份有限公司 光反射體及面光源裝置

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8542443B2 (en) * 2004-12-17 2013-09-24 Yupo Corporation Light reflector and planar light source device
WO2007114258A1 (ja) * 2006-03-31 2007-10-11 Toyo Boseki Kabushiki Kaisha 光拡散性フィルム
WO2008053739A1 (en) 2006-10-27 2008-05-08 Toray Industries, Inc. White polyester film for light reflective plate
KR20090009107A (ko) * 2007-07-19 2009-01-22 도레이 카부시키가이샤 백색 폴리에스테르필름
KR100912262B1 (ko) * 2007-08-28 2009-08-17 제일모직주식회사 균일한 표면 거칠기를 가지는 광확산 필름 및 그 제조방법
KR100963674B1 (ko) 2007-12-05 2010-06-15 제일모직주식회사 균일한 표면 거칠기 및 저 리타데이션 값을 가지는 광확산필름 및 그 제조방법
MX2010013671A (es) 2008-06-13 2011-04-07 Toray Plastics America Inc Pelicula mate de acido polilactico biaxialmente orientada.
JP5270409B2 (ja) * 2008-07-24 2013-08-21 株式会社ユポ・コーポレーション 光反射体ならびにそれを用いた面光源装置及び照明装置
CN103003067B (zh) * 2010-07-16 2015-03-04 三菱树脂株式会社 反射材料
JP5805951B2 (ja) * 2010-07-16 2015-11-10 三菱樹脂株式会社 反射材
US10962198B2 (en) * 2017-03-31 2021-03-30 Toray Industries, Inc. Reflector having tray shapes

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0816175B2 (ja) 1991-01-22 1996-02-21 東レ株式会社 液晶ディスプレイ反射板用白色ポリエステルフイルム
DE69219371T3 (de) * 1991-01-22 2003-04-17 Toray Industries Reflektor für flächenartige Lichtquelle
JP3067856B2 (ja) 1991-08-09 2000-07-24 丸尾カルシウム株式会社 表面処理炭酸カルシウム及びその製造方法
JP2745033B2 (ja) 1991-11-12 1998-04-28 丸尾カルシウム株式会社 炭酸カルシウムの表面処理方法
JPH06298957A (ja) 1993-04-12 1994-10-25 Mitsui Toatsu Chem Inc 光反射シート
JPH07300568A (ja) 1994-05-02 1995-11-14 Fuaimatetsuku:Kk 無機微粉体の製造方法
JP3683965B2 (ja) 1995-01-27 2005-08-17 三井化学株式会社 光反射体及びそれを用いた光反射装置
JP3960644B2 (ja) 1996-12-17 2007-08-15 株式会社ファイマテック 帯電防止性無機フィラー、該フィラーを含有する樹脂組成物及びその製造方法
JPH11256144A (ja) 1998-03-11 1999-09-21 Mitsubishi Paper Mills Ltd 帯電防止剤および帯電防止性フィラー
JP3685031B2 (ja) 1998-04-10 2005-08-17 丸尾カルシウム株式会社 合成樹脂用表面処理炭酸カルシウム填料、その製造方法、並びに該填料を配合してなる樹脂組成物
JP3151196B2 (ja) 1998-04-10 2001-04-03 丸尾カルシウム株式会社 表面処理炭酸カルシウム填料、その製造方法、並びに該填料を配合してなる樹脂組成物
KR100498734B1 (ko) * 1999-03-30 2005-07-01 웨스트 덴키 가부시키가이샤 조명장치 및 그 조명장치를 이용한 액정표시장치
JP4688339B2 (ja) 2000-04-26 2011-05-25 株式会社ユポ・コーポレーション 光反射体
JP2001350004A (ja) * 2000-06-08 2001-12-21 Mitsui Chemicals Inc 反射シート
WO2002004996A1 (en) * 2000-07-12 2002-01-17 Toray Industries, Inc. White film for surface light source reflecting members
JP2002196117A (ja) * 2000-12-25 2002-07-10 Nitto Denko Corp 光拡散層、光拡散性シート及び光学素子
JP2002220547A (ja) 2001-01-29 2002-08-09 Maruo Calcium Co Ltd 表面処理連鎖状炭酸カルシウム及びこれを配合してなる樹脂組成物
JP3897543B2 (ja) 2001-06-01 2007-03-28 丸尾カルシウム株式会社 樹脂用表面処理無機フィラー及びこれを配合した樹脂組成物
WO2003014778A1 (en) 2001-08-06 2003-02-20 Yupo Corporation Light reflector
JP4263882B2 (ja) 2001-08-06 2009-05-13 株式会社ユポ・コーポレーション 光反射体
CN2548011Y (zh) * 2002-05-31 2003-04-30 黄德森 固体面光源

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI461761B (zh) * 2007-03-14 2014-11-21 Cheil Ind Inc 具有光擴散材料之液晶螢幕之導光板及使用此導光板之背光模組
TWI382203B (zh) * 2007-05-31 2013-01-11 Chi Mei Corp Light diffusion laminated board
TWI463190B (zh) * 2008-12-22 2014-12-01 優寶股份有限公司 光反射體及面光源裝置

Also Published As

Publication number Publication date
EP1760498B1 (en) 2012-11-28
EP1760498A1 (en) 2007-03-07
CN100541238C (zh) 2009-09-16
WO2005116699A1 (ja) 2005-12-08
US7548372B2 (en) 2009-06-16
CN1985192A (zh) 2007-06-20
US20080259473A1 (en) 2008-10-23
EP1760498A4 (en) 2010-08-04
TWI354162B (enExample) 2011-12-11
KR20070044403A (ko) 2007-04-27
KR101123479B1 (ko) 2012-03-28

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