JP2008503034A - Ｌｅｄアレイシステム - Google Patents

Ｌｅｄアレイシステム Download PDF

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Publication number
JP2008503034A
JP2008503034A JP2007515209A JP2007515209A JP2008503034A JP 2008503034 A JP2008503034 A JP 2008503034A JP 2007515209 A JP2007515209 A JP 2007515209A JP 2007515209 A JP2007515209 A JP 2007515209A JP 2008503034 A JP2008503034 A JP 2008503034A
Authority
JP
Japan
Prior art keywords
light
assembly
led
optical sheet
sheet
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.)
Pending
Application number
JP2007515209A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008503034A5 (OSRAM
Inventor
エー． エプスタイン，ケネス
ティー． トラン，ハング
シー． シュルツ，ジョン
エム． エモンズ，ロバート
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.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of JP2008503034A publication Critical patent/JP2008503034A/ja
Publication of JP2008503034A5 publication Critical patent/JP2008503034A5/ja
Pending legal-status Critical Current

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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
    • G02B6/0066—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 characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
    • 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
    • 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
    • G02F1/133603—Direct backlight with LEDs
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
    • G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0018—Redirecting means on the surface of the light guide
    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
    • G02B6/0021—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces for housing at least a part of the light source, e.g. by forming holes or recesses
    • 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
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Multimedia (AREA)
  • Planar Illumination Modules (AREA)
  • Surface Treatment Of Optical Elements (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
JP2007515209A 2004-06-01 2005-05-20 Ｌｅｄアレイシステム Pending JP2008503034A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/858,539 US7997771B2 (en) 2004-06-01 2004-06-01 LED array systems
PCT/US2005/017851 WO2005119314A2 (en) 2004-06-01 2005-05-20 Led array systems

Publications (2)

Publication Number Publication Date
JP2008503034A true JP2008503034A (ja) 2008-01-31
JP2008503034A5 JP2008503034A5 (OSRAM) 2008-07-03

Family

ID=34970500

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007515209A Pending JP2008503034A (ja) 2004-06-01 2005-05-20 Ｌｅｄアレイシステム

Country Status (7)

Country Link
US (2) US7997771B2 (OSRAM)
EP (1) EP1751592A2 (OSRAM)
JP (1) JP2008503034A (OSRAM)
KR (1) KR20070039503A (OSRAM)
CN (1) CN1993638A (OSRAM)
TW (1) TWI389332B (OSRAM)
WO (1) WO2005119314A2 (OSRAM)

Cited By (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009125618A1 (ja) * 2008-04-11 2009-10-15 ハリソン東芝ライティング株式会社 発光装置
JP2009244482A (ja) * 2008-03-31 2009-10-22 Furukawa Electric Co Ltd:The 光学機能部材
WO2010058625A1 (ja) * 2008-11-20 2010-05-27 シャープ株式会社 照明装置、表示装置、及びテレビ受信装置
JP2010524220A (ja) * 2007-04-03 2010-07-15 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 光出力デバイス
WO2010098389A1 (ja) * 2009-02-26 2010-09-02 大日本印刷株式会社 光学シート、面光源装置、透過型表示装置、発光装置、型および型の製造方法
JP2010205501A (ja) * 2009-03-02 2010-09-16 Hikari Denki Seisakusho:Kk 照明器具
JP2010256853A (ja) * 2009-03-31 2010-11-11 Dainippon Printing Co Ltd 光学シート、光学部材、面光源装置、透過型表示装置および発光装置
KR101040058B1 (ko) * 2009-02-11 2011-06-09 (주)이보라이트 광고용 발광판
JP2012516026A (ja) * 2008-09-02 2012-07-12 ブリッジラックス インコーポレイテッド 蛍光体変換ｌｅｄ
JP2013021007A (ja) * 2011-07-07 2013-01-31 Mitsubishi Electric Corp 発光装置
JP2013544018A (ja) * 2010-11-10 2013-12-09 ナノシス・インク． 量子ドットフィルム、照明装置、および照明方法
JP2015119123A (ja) * 2013-12-20 2015-06-25 株式会社ディスコ 発光チップ
JP2015536542A (ja) * 2012-11-01 2015-12-21 エムパワード インコーポレーテッドＭｐｏｗｅｒｄ， Ｉｎｃ． 可膨張式の太陽光発電ランプ
JP2015537360A (ja) * 2013-10-24 2015-12-24 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． ２つ以上のマイクロ構造化されたフィルムを有する光学構造
JP2016009690A (ja) * 2014-06-20 2016-01-18 大日本印刷株式会社 実装基板および実装基板の製造方法
KR20170007323A (ko) * 2014-04-29 2017-01-18 택토텍 오와이 전자 제품을 제조하는 방법, 관련된 장치 및 제품
JP2018045165A (ja) * 2016-09-16 2018-03-22 大日本印刷株式会社 光学シート、表示装置及び配列型表示装置
JP2019175617A (ja) * 2018-03-27 2019-10-10 大日本印刷株式会社 表示装置
JP2019219668A (ja) * 2014-07-31 2019-12-26 フェイスブック・テクノロジーズ・リミテッド・ライアビリティ・カンパニーＦａｃｅｂｏｏｋ Ｔｅｃｈｎｏｌｏｇｉｅｓ， Ｌｌｃ ピクセル数の多い表示装置用の有色無機ｌｅｄディスプレイ
JP2020513586A (ja) * 2017-03-03 2020-05-14 アップル インコーポレイテッドＡｐｐｌｅ Ｉｎｃ． 直接式バックライトユニットを有するディスプレイ
US11022840B2 (en) 2017-03-03 2021-06-01 Apple Inc. Displays with direct-lit backlight units
US11198270B2 (en) 2008-12-30 2021-12-14 Nanosys, Inc. Quantum dot films, lighting devices, and lighting methods
US11287105B2 (en) 2020-02-07 2022-03-29 Nichia Corporation Light emitting module and planar light source
US11421856B2 (en) 2020-01-31 2022-08-23 Nichia Corporation Light emitting module, surface light source, and a method of manufacturing light emitting module
JP2022538998A (ja) * 2019-06-18 2022-09-07 １０６４４１３７ カナダ インコーポレイテッド メタ表面を使用する発光装置及びその発光方法
US11480319B2 (en) 2020-02-07 2022-10-25 Nichia Corporation Light emitting module and planar light source
US11520098B2 (en) 2020-02-07 2022-12-06 Nichia Corporation Light emitting module and planar light source
US11536892B2 (en) 2019-12-20 2022-12-27 Nichia Corporation Method for manufacturing light-emitting module
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KR101095637B1 (ko) * 2004-09-23 2011-12-19 삼성전자주식회사 광 발생 장치, 이를 갖는 백라이트 어셈블리 및 백라이트어셈블리를 갖는 표시장치
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