JP2010541154A - 薄型側面発光ledを用いた薄型バックライト - Google Patents
薄型側面発光ledを用いた薄型バックライト Download PDFInfo
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- 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
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- 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
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- 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
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- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
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- 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
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- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0083—Details of electrical connections of light sources to drivers, circuit boards, or the like
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- 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
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- H01L2224/12—Structure, shape, material or disposition of the bump connectors prior to the connecting process
- H01L2224/14—Structure, shape, material or disposition of the bump connectors prior to the connecting process of a plurality of bump connectors
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- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
- Optical Couplings Of Light Guides (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
Description
Claims (15)
- 半導体LEDダイの上面の法線に放射された光の大部分が前記法線から離れてリダイレクトされる、少なくとも1つの側面発光非レーザ発光ダイオード(LED)と、
光が放射される出力面をもつ光ガイドとを有し、
前記光ガイドは、前記出力面と反対側の第1の面に少なくとも1つのインデント部をもち、各インデント部が側面発光LEDを含み、前記インデント部の壁が前記第1の面の部分を形成し、
前記光ガイドは、各LEDの上の暗いエリア、又は、各LEDに隣接した明るいエリアの出現を制限するための、前記出力面及び前記第1の面のうち少なくとも一方に光学的特徴体をもち、前記光学的特徴体は、前記光ガイドの出力面に渡る輝度の均一性を向上させるために光をリダイレクトする、発光デバイス。 - 前記側面発光LEDが前記光ガイドの前記出力面で暗点として現れないように、各LEDを覆う光学的特徴体に当たる前記光ガイド内の光が、前記光ガイドの前記出力面に向かってリダイレクトされるように、前記光学的特徴体が、各LEDを含む前記少なくとも1つのインデント部の上壁に形成された少なくとも1つの光学的特徴体を有する、請求項1に記載の発光デバイス。
- 前記側面発光LEDが、前記光ガイドの前記出力面で暗点として現れないように、各LEDの上の光学的特徴体に当たる光が、前記LEDの概ね上の前記出力面を介して放射されるようにリダイレクトされるように、前記光学的特徴体が、各LEDの概ね上の前記光ガイドの前記出力面に形成された少なくとも1つの光学的特徴体を有する、請求項1に記載の発光デバイス。
- 前記光ガイドの前記出力面に向かって放射された前記LEDからの直接光が、前記光ガイドの前記出力面で明点として現れないように、前記光ガイドの前記出力面に向かって放射された前記LEDからの直接光が、前記光ガイドの前記出力面から離れてリダイレクトされるように、前記光学的特徴体が、各LEDを含む前記少なくとも1つのインデント部の上壁の側縁部の近くに形成された少なくとも1つの光学的特徴体を有する、請求項1に記載の発光デバイス。
- 前記光ガイドの前記出力面に向かって放射された前記LEDからの直接光が、前記光ガイドの前記出力面で明点として現れないように、前記光ガイドの前記出力面に向かって放射された前記LEDからの直接光が、前記光ガイドの前記出力面から離れてリダイレクトされるように、前記光学的特徴体が、各LEDの概ね上の前記光ガイドの前記出力面に形成された少なくとも1つの光学的特徴体を有する、請求項1に記載の発光デバイス。
- 前記光学的特徴体は、凹凸のある特徴体を有する、請求項1に記載の発光デバイス。
- 前記光学的特徴体は、前記光ガイドの面に又は面上に形成されたプリズム、ヒップルーフ(hip roof)、球、楕円体、ピラミッド、ピット、バンプ又は穴を有する、請求項1に記載の発光デバイス。
- 前記光学的特徴体は、前記光ガイドの表面に成型される、請求項1に記載の発光デバイス。
- 前記光学的特徴体は、前記光ガイドの表面上に置かれた散乱反射体を有する、請求項1に記載の発光デバイス。
- 前記散乱反射体は、白色顔料を有する、請求項1に記載の発光デバイス。
- 前記光ガイドは、複数のセルを有し、各セルは、少なくとも1つのLEDを含み、少なくとも1つのLEDを囲むセル壁を有し、各セル壁は、少なくとも部分的に反射型である、請求項1に記載の発光デバイス。
- 前記セル壁は、前記光ガイドの前記出力面に向かって光をリダイレクトするように角度付けされる、請求項11に記載の発光デバイス。
- 複数の側面発光非レーザ発光ダイオード(LED)と、
光が放射される出力面をもつ光ガイドと、
1又はそれ以上のLEDを少なくとも部分的に囲む前記光ガイド内のセル壁とを有し、
各LEDが、前記光ガイドに光を光学的に結合するように前記光ガイドの開口内に配置され、
各セル壁は、少なくとも部分的に反射型であり、
前記セル壁は、前記光ガイドにおいて複数のセルを生成し、各セルからの光出力は、実質的に同じである、発光デバイス。 - 前記セル壁は、拡散反射型である、請求項13に記載の発光デバイス。
- 前記セル壁は、前記光ガイドの前記出力面に光をリダイレクトするように角度付けされる、請求項13に記載の発光デバイス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/863,167 | 2007-09-27 | ||
US11/863,167 US20090086508A1 (en) | 2007-09-27 | 2007-09-27 | Thin Backlight Using Low Profile Side Emitting LEDs |
PCT/IB2008/053844 WO2009040722A2 (en) | 2007-09-27 | 2008-09-22 | Thin backlight using low profile side emitting leds |
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JP2010541154A true JP2010541154A (ja) | 2010-12-24 |
JP5329548B2 JP5329548B2 (ja) | 2013-10-30 |
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US (2) | US20090086508A1 (ja) |
EP (1) | EP2195691B1 (ja) |
JP (1) | JP5329548B2 (ja) |
KR (1) | KR101529473B1 (ja) |
CN (1) | CN101809474B (ja) |
AT (1) | ATE554411T1 (ja) |
RU (1) | RU2483338C2 (ja) |
TW (1) | TWI475295B (ja) |
WO (1) | WO2009040722A2 (ja) |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015095488A (ja) * | 2013-11-08 | 2015-05-18 | シチズン電子株式会社 | Led照明装置 |
JP2016510481A (ja) * | 2013-01-11 | 2016-04-07 | マルチタッチ オーユーMultitouch Oy | ディスプレイパネルのための直下型バックライトの拡散 |
KR101826982B1 (ko) * | 2011-08-29 | 2018-02-07 | 엘지이노텍 주식회사 | 발광소자, 발광소자 패키지, 및 라이트 유닛 |
KR101921154B1 (ko) * | 2011-12-15 | 2018-11-22 | 엘지이노텍 주식회사 | 발광 모듈 및 이를 구비한 라이트유닛 |
JP2020113799A (ja) * | 2020-04-22 | 2020-07-27 | 日亜化学工業株式会社 | 発光装置 |
JP2020161849A (ja) * | 2020-06-30 | 2020-10-01 | 日亜化学工業株式会社 | 発光装置 |
US11029561B2 (en) | 2019-06-28 | 2021-06-08 | Nichia Corporation | Light emitting module and planar light source |
US11106082B2 (en) | 2019-08-30 | 2021-08-31 | Nichia Corporation | Light-emitting module and surface-emitting light source |
US11150508B2 (en) | 2018-08-21 | 2021-10-19 | Nichia Corporation | Light emitting device |
JP2021170632A (ja) * | 2019-08-02 | 2021-10-28 | 日亜化学工業株式会社 | 発光装置および面発光光源 |
JP2022007896A (ja) * | 2019-11-29 | 2022-01-13 | 日亜化学工業株式会社 | 発光装置及びledパッケージ |
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 |
US11480319B2 (en) | 2020-02-07 | 2022-10-25 | Nichia Corporation | Light emitting module and planar light source |
JP2022164682A (ja) * | 2019-08-02 | 2022-10-27 | 日亜化学工業株式会社 | 発光装置および面発光光源 |
US11520098B2 (en) | 2020-02-07 | 2022-12-06 | Nichia Corporation | Light emitting module and planar light source |
Families Citing this family (129)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9412926B2 (en) | 2005-06-10 | 2016-08-09 | Cree, Inc. | High power solid-state lamp |
US9041042B2 (en) | 2010-09-20 | 2015-05-26 | Cree, Inc. | High density multi-chip LED devices |
WO2009066205A1 (en) * | 2007-11-20 | 2009-05-28 | Koninklijke Philips Electronics N.V. | Backlighting system and display device |
US7985979B2 (en) | 2007-12-19 | 2011-07-26 | Koninklijke Philips Electronics, N.V. | Semiconductor light emitting device with light extraction structures |
US20110134360A1 (en) * | 2008-07-22 | 2011-06-09 | Sharp Kabushiki Kaisha | Illumination unit, illumination device, and liquid crystal display apparatus |
GB2464916B (en) | 2008-10-21 | 2013-07-31 | Iti Scotland Ltd | Light Guides |
US9625641B2 (en) * | 2009-03-05 | 2017-04-18 | Design Led Products Limited | Light guides |
JP2012519931A (ja) * | 2009-03-05 | 2012-08-30 | アイティーアイ スコットランド リミテッド | 光ガイド |
US8299473B1 (en) * | 2009-04-07 | 2012-10-30 | Soraa, Inc. | Polarized white light devices using non-polar or semipolar gallium containing materials and transparent phosphors |
WO2010123284A2 (en) * | 2009-04-21 | 2010-10-28 | Lg Electronics Inc. | Light emitting device |
WO2011011734A1 (en) * | 2009-07-23 | 2011-01-27 | Fraen Corporation | Area lighting devices and methods |
US20110038141A1 (en) * | 2009-08-11 | 2011-02-17 | Martin David Tillin | Lateral emission led backlight for lcd |
US8721101B2 (en) * | 2009-09-21 | 2014-05-13 | Koninklijke Philips N.V. | Light emitting device comprising a light guide plate with reflective shielding with glare reduction |
CN102713743B (zh) * | 2009-10-14 | 2015-06-24 | 杜比实验室特许公司 | 可变花图显示背光*** |
US9035975B2 (en) | 2009-10-14 | 2015-05-19 | Dolby Laboratories Licensing Corporation | Variable flower display backlight system |
KR20110048173A (ko) * | 2009-11-02 | 2011-05-11 | 삼성전자주식회사 | 백라이트유닛 및 이를 가지는 디스플레이장치 |
KR20110054303A (ko) * | 2009-11-17 | 2011-05-25 | 삼성전자주식회사 | 백라이트유닛 및 이를 가지는 디스플레이장치 |
JP5362538B2 (ja) * | 2009-12-22 | 2013-12-11 | 株式会社住田光学ガラス | 発光装置 |
US8545083B2 (en) * | 2009-12-22 | 2013-10-01 | Sumita Optical Glass, Inc. | Light-emitting device, light source and method of manufacturing the same |
KR20110080514A (ko) * | 2010-01-06 | 2011-07-13 | 엘지이노텍 주식회사 | 백라이트 유닛 및 이를 이용한 디스플레이 장치 |
US10359151B2 (en) | 2010-03-03 | 2019-07-23 | Ideal Industries Lighting Llc | Solid state lamp with thermal spreading elements and light directing optics |
US8632196B2 (en) * | 2010-03-03 | 2014-01-21 | Cree, Inc. | LED lamp incorporating remote phosphor and diffuser with heat dissipation features |
US9625105B2 (en) | 2010-03-03 | 2017-04-18 | Cree, Inc. | LED lamp with active cooling element |
US9500325B2 (en) | 2010-03-03 | 2016-11-22 | Cree, Inc. | LED lamp incorporating remote phosphor with heat dissipation features |
US9316361B2 (en) | 2010-03-03 | 2016-04-19 | Cree, Inc. | LED lamp with remote phosphor and diffuser configuration |
US9275979B2 (en) | 2010-03-03 | 2016-03-01 | Cree, Inc. | Enhanced color rendering index emitter through phosphor separation |
US8858052B2 (en) * | 2010-03-31 | 2014-10-14 | Global Lighting Technology Inc. | Backlight module |
JP5460435B2 (ja) | 2010-04-09 | 2014-04-02 | 日立コンシューマエレクトロニクス株式会社 | 画像表示装置および画像表示装置の制御方法 |
JP5850538B2 (ja) * | 2010-06-23 | 2016-02-03 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 支持体と支持体カバーとの間に照明ユニットを有する積層装置 |
WO2012006123A2 (en) * | 2010-06-28 | 2012-01-12 | Axlen Technologies, Inc. | Optical beam shaping and polarization selection on led with wavelength conversion |
KR101461158B1 (ko) * | 2010-07-16 | 2014-11-13 | 한국전자통신연구원 | 파장 가변 외부 공진 레이저 모듈 |
US10451251B2 (en) | 2010-08-02 | 2019-10-22 | Ideal Industries Lighting, LLC | Solid state lamp with light directing optics and diffuser |
US8198109B2 (en) * | 2010-08-27 | 2012-06-12 | Quarkstar Llc | Manufacturing methods for solid state light sheet or strip with LEDs connected in series for general illumination |
US20120087149A1 (en) * | 2010-10-08 | 2012-04-12 | Visteon Global Technologies, Inc. | Ultra-thin light guide for cluster gauge illumination over display structures |
CN103154788B (zh) | 2010-10-11 | 2015-08-19 | 3M创新有限公司 | 具有粘弹性光导的照明装置 |
GB2484713A (en) | 2010-10-21 | 2012-04-25 | Optovate Ltd | Illumination apparatus |
US8192051B2 (en) | 2010-11-01 | 2012-06-05 | Quarkstar Llc | Bidirectional LED light sheet |
KR101293183B1 (ko) * | 2010-11-04 | 2013-08-05 | 엘지이노텍 주식회사 | 백라이트 유닛 |
US8985799B2 (en) * | 2010-11-30 | 2015-03-24 | Sharp Kabushiki Kaisha | Lighting device, display device and television device |
US11251164B2 (en) | 2011-02-16 | 2022-02-15 | Creeled, Inc. | Multi-layer conversion material for down conversion in solid state lighting |
US8410726B2 (en) | 2011-02-22 | 2013-04-02 | Quarkstar Llc | Solid state lamp using modular light emitting elements |
US8314566B2 (en) | 2011-02-22 | 2012-11-20 | Quarkstar Llc | Solid state lamp using light emitting strips |
TWI444721B (zh) | 2011-04-29 | 2014-07-11 | Au Optronics Corp | 背光模組 |
TWI553382B (zh) * | 2011-06-24 | 2016-10-11 | Lg伊諾特股份有限公司 | 照明系統 |
KR101824038B1 (ko) * | 2011-07-22 | 2018-01-31 | 엘지이노텍 주식회사 | 디스플레이 장치 |
IN2014CN02391A (ja) * | 2011-10-11 | 2015-06-19 | Koninkl Philips Nv | |
TWI497016B (zh) * | 2011-11-23 | 2015-08-21 | Ind Tech Res Inst | 面光源以及可撓性面光源 |
CN103133918B (zh) * | 2011-11-23 | 2015-11-11 | 财团法人工业技术研究院 | 面光源以及可挠性面光源 |
US9488329B2 (en) * | 2012-01-06 | 2016-11-08 | Cree, Inc. | Light fixture with textured reflector |
US9488359B2 (en) | 2012-03-26 | 2016-11-08 | Cree, Inc. | Passive phase change radiators for LED lamps and fixtures |
US8979347B2 (en) | 2012-04-24 | 2015-03-17 | Qualcomm Mems Technologies, Inc. | Illumination systems and methods |
US20130278846A1 (en) * | 2012-04-24 | 2013-10-24 | Qualcomm Mems Technologies, Inc. | Illumination systems and methods |
US9223080B2 (en) | 2012-04-24 | 2015-12-29 | Qualcomm Mems Technologies, Inc. | Light guide with narrow angle light output and methods |
FR2990379B1 (fr) * | 2012-05-10 | 2014-04-25 | Saint Gobain | Vitrage eclairant avec deflecteur incorpore |
CN102759052B (zh) * | 2012-07-19 | 2014-12-17 | 深圳市华星光电技术有限公司 | 背光模块及显示装置 |
JP6282419B2 (ja) * | 2012-07-27 | 2018-02-21 | エルジー イノテック カンパニー リミテッド | 照明装置 |
US20140036538A1 (en) * | 2012-07-31 | 2014-02-06 | Apple Inc. | Coatings to eliminate led hot spots |
US9765944B2 (en) * | 2012-12-11 | 2017-09-19 | GE Lighting Solutions, LLC | Troffer luminaire system having total internal reflection lens |
US20140218968A1 (en) * | 2013-02-05 | 2014-08-07 | National Central University | Planar lighting device |
DE202013101823U1 (de) * | 2013-04-26 | 2014-07-29 | Zumtobel Lighting Gmbh | Plattenförmiges Reflektorelement für LED-Platine |
TW201500681A (zh) * | 2013-06-19 | 2015-01-01 | Hon Hai Prec Ind Co Ltd | 車前燈燈具模組 |
KR102172934B1 (ko) | 2013-07-22 | 2020-11-03 | 루미리즈 홀딩 비.브이. | 플립-칩 측면 방출 led |
CN103591509B (zh) * | 2013-11-08 | 2015-09-09 | 京东方科技集团股份有限公司 | 一种背光源和显示装置 |
CN103700662B (zh) * | 2013-12-09 | 2017-02-15 | 京东方科技集团股份有限公司 | 一种承载基板和柔性显示器件制作方法 |
CN104712953A (zh) * | 2013-12-16 | 2015-06-17 | 天津华彩电子科技工程集团有限公司 | 均匀线形投光灯 |
US9360188B2 (en) | 2014-02-20 | 2016-06-07 | Cree, Inc. | Remote phosphor element filled with transparent material and method for forming multisection optical elements |
KR20150108474A (ko) | 2014-03-17 | 2015-09-30 | 삼성디스플레이 주식회사 | 반사시트 및 이를 포함하는 백라이트 유닛 |
DE102014105839A1 (de) | 2014-04-25 | 2015-10-29 | Osram Opto Semiconductors Gmbh | Optoelektronisches Bauelement und Verfahren zur Herstellung eines optoelektronischen Bauelements |
JP6412256B2 (ja) * | 2014-05-15 | 2018-10-24 | ロヒンニ リミテッド ライアビリティ カンパニー | 光発生源を用いた光拡散 |
US20160070055A1 (en) * | 2014-09-09 | 2016-03-10 | Shenzhen China Star Optoelectronics Technology Co. Ltd. | Light bar component, backlight module and lcd device |
US10534123B2 (en) * | 2015-02-10 | 2020-01-14 | CSEM Centre Suisse d'Electronique et de Microtechnique SA—Recherche et Développement | White light source |
CN204422930U (zh) * | 2015-03-13 | 2015-06-24 | 合肥京东方显示光源有限公司 | 一种直下式背光模组及显示装置 |
CN104654141A (zh) * | 2015-03-18 | 2015-05-27 | 京东方科技集团股份有限公司 | 一种背光模组和显示装置 |
TWI596985B (zh) * | 2015-07-22 | 2017-08-21 | 億光電子工業股份有限公司 | 發光裝置 |
TWI550327B (zh) * | 2015-12-11 | 2016-09-21 | 友達光電股份有限公司 | 背光模組 |
US10707277B2 (en) | 2016-10-04 | 2020-07-07 | Vuereal Inc. | Method of integrating functional tuning materials with micro devices and structures thereof |
DE202016105841U1 (de) | 2016-10-19 | 2018-01-22 | Tridonic Jennersdorf Gmbh | CSP LED Modul mit Reflexionsmittel |
JP2018101521A (ja) * | 2016-12-20 | 2018-06-28 | オムロン株式会社 | 導光板、面光源装置、表示装置及び電子機器 |
KR102354871B1 (ko) * | 2016-12-21 | 2022-01-21 | 니치아 카가쿠 고교 가부시키가이샤 | 발광 장치의 제조 방법 |
JP6857496B2 (ja) | 2016-12-26 | 2021-04-14 | 日亜化学工業株式会社 | 発光装置 |
US10545372B2 (en) * | 2016-12-28 | 2020-01-28 | Rohinni, LLC | Backlighting display apparatus |
DE102017000155A1 (de) * | 2017-01-10 | 2018-07-12 | Osram Gmbh | Lichtleiteranordnung |
DE102017101729A1 (de) * | 2017-01-30 | 2018-08-02 | Osram Opto Semiconductors Gmbh | Strahlungsemittierende Vorrichtung |
JP6790899B2 (ja) | 2017-02-17 | 2020-11-25 | 日亜化学工業株式会社 | 発光モジュールの製造方法及び発光モジュール |
GB201705364D0 (en) | 2017-04-03 | 2017-05-17 | Optovate Ltd | Illumination apparatus |
GB201705365D0 (en) | 2017-04-03 | 2017-05-17 | Optovate Ltd | Illumination apparatus |
CN109212826B (zh) | 2017-06-29 | 2021-07-27 | 中强光电股份有限公司 | 光源模块 |
CN109212655B (zh) * | 2017-06-30 | 2020-01-24 | 京东方科技集团股份有限公司 | 背光源及其制造方法、显示装置 |
CN113009616A (zh) * | 2017-08-08 | 2021-06-22 | 3M创新有限公司 | 具有开口和围绕的通道的光导 |
CN207133458U (zh) * | 2017-09-19 | 2018-03-23 | 北京京东方显示技术有限公司 | 导光板、背光模组及显示装置 |
GB201718307D0 (en) | 2017-11-05 | 2017-12-20 | Optovate Ltd | Display apparatus |
US11557703B2 (en) | 2017-12-21 | 2023-01-17 | Lumileds Llc | Light intensity adaptive LED sidewalls |
GB201800574D0 (en) | 2018-01-14 | 2018-02-28 | Optovate Ltd | Illumination apparatus |
CN110068884A (zh) * | 2018-01-24 | 2019-07-30 | 中强光电股份有限公司 | 光源模块及其面光源组件 |
GB201803767D0 (en) | 2018-03-09 | 2018-04-25 | Optovate Ltd | Illumination apparatus |
WO2019183016A1 (en) * | 2018-03-22 | 2019-09-26 | Corning Incorporated | Illumination devices including light guide plates |
JP6923814B2 (ja) * | 2018-03-26 | 2021-08-25 | 日亜化学工業株式会社 | 発光モジュール |
US10775669B2 (en) | 2018-03-26 | 2020-09-15 | Nichia Corporation | Light emitting module |
EP3781983B1 (en) * | 2018-04-18 | 2023-05-03 | Lumileds Holding B.V. | Out-coupling structure for a light guide |
EP3782148A1 (en) * | 2018-04-18 | 2021-02-24 | Lumileds Holding B.V. | Segmented backlight structure with in-coupling structures |
CN113168815B (zh) * | 2018-04-18 | 2022-12-30 | 亮锐有限责任公司 | Led背光*** |
CN110391216B (zh) | 2018-04-19 | 2021-07-23 | 隆达电子股份有限公司 | 发光模块结构 |
GB201807747D0 (en) | 2018-05-13 | 2018-06-27 | Optovate Ltd | Colour micro-LED display apparatus |
CN109031784A (zh) * | 2018-08-23 | 2018-12-18 | 厦门天马微电子有限公司 | Led背光源及背光源模组和显示装置 |
CN209327741U (zh) * | 2018-10-26 | 2019-08-30 | 苹果公司 | 电子设备 |
US10651351B1 (en) * | 2018-11-13 | 2020-05-12 | Cree, Inc. | Light emitting diode packages |
US11112652B2 (en) * | 2018-12-11 | 2021-09-07 | Lg Display Co., Ltd. | Backlight unit and display device including the same technical field |
KR20200071651A (ko) * | 2018-12-11 | 2020-06-19 | 엘지디스플레이 주식회사 | 백라이트 유닛 및 그를 포함하는 표시장치 |
JP6753457B2 (ja) * | 2018-12-27 | 2020-09-09 | 日亜化学工業株式会社 | 発光モジュール |
US11073654B2 (en) * | 2018-12-28 | 2021-07-27 | Nichia Corporation | Light emitting module with recesses in light guide plate |
KR20220012258A (ko) * | 2019-05-23 | 2022-02-03 | 뷰리얼 인크. | 마이크로 장치 및 그 구조와 기능적 조정 재료의 통합 방법 |
KR20210001964A (ko) | 2019-06-27 | 2021-01-06 | 니치아 카가쿠 고교 가부시키가이샤 | 발광 모듈 |
TW202102883A (zh) | 2019-07-02 | 2021-01-16 | 美商瑞爾D斯帕克有限責任公司 | 定向顯示設備 |
JP2022545685A (ja) | 2019-08-23 | 2022-10-28 | リアルディー スパーク エルエルシー | 指向性照明装置およびプライバシーディスプレイ |
US11163101B2 (en) | 2019-09-11 | 2021-11-02 | Reald Spark, Llc | Switchable illumination apparatus and privacy display |
EP4028804A4 (en) | 2019-09-11 | 2023-10-25 | RealD Spark, LLC | DEVICE FOR DIRECTIONAL LIGHTING AND VISIBILITY DISPLAY |
JP7265459B2 (ja) * | 2019-09-26 | 2023-04-26 | シャープ株式会社 | 照明装置及び表示装置 |
CN114730851A (zh) | 2019-10-03 | 2022-07-08 | 瑞尔D斯帕克有限责任公司 | 包括无源光学纳米结构的照明设备 |
KR20220077914A (ko) | 2019-10-03 | 2022-06-09 | 리얼디 스파크, 엘엘씨 | 수동형 광학 나노구조를 포함하는 조명 장치 |
CN111028707A (zh) * | 2019-11-19 | 2020-04-17 | 深圳市光祥科技股份有限公司 | Led地砖显示屏 |
KR20210066224A (ko) * | 2019-11-28 | 2021-06-07 | 엘지디스플레이 주식회사 | 광 경로 제어 부재, 백라이트 유닛 및 디스플레이 장치 |
WO2021168090A1 (en) | 2020-02-20 | 2021-08-26 | Reald Spark, Llc | Illumination and display apparatus |
EP3879166B1 (en) * | 2020-03-09 | 2023-11-15 | Lumileds LLC | Light emitting device and manufacturing method |
GB2597100B (en) * | 2020-07-15 | 2024-01-31 | Design Led Products Ltd | Pixelated lighting device |
CN112015006B (zh) * | 2020-09-14 | 2022-07-12 | 武汉华星光电技术有限公司 | 可弯折背光模组及显示面板 |
JP7461603B2 (ja) * | 2021-10-29 | 2024-04-04 | 日亜化学工業株式会社 | 面状光源 |
US20230213715A1 (en) * | 2022-01-03 | 2023-07-06 | Apple Inc. | Technologies for Increased Volumetric and Functional Efficiencies of Optical Packages |
US11982901B2 (en) * | 2022-04-02 | 2024-05-14 | Huizhou China Star Optoelectronics Display Co., Ltd. | Backlight module and display device thereof |
US20240125457A1 (en) * | 2022-10-12 | 2024-04-18 | DOMINANT Opto Technologies Sdn Bhd. | Side emitting led package with shaped cap interface |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001133779A (ja) * | 1999-11-08 | 2001-05-18 | Hitachi Ltd | 液晶表示装置 |
JP2006227423A (ja) * | 2005-02-18 | 2006-08-31 | Sony Corp | バックライト装置及び液晶表示装置 |
WO2007086347A1 (ja) * | 2006-01-27 | 2007-08-02 | Opto Design, Inc. | 面照明光源装置及びこれを用いた面照明装置 |
US7261454B2 (en) * | 2005-09-23 | 2007-08-28 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | System and method for forming a back-lighted array using an omni-directional light source |
Family Cites Families (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3241256A (en) * | 1963-05-13 | 1966-03-22 | Bendix Corp | Method and means for integrally lighting an indicator with uniform brightness and with light conservation |
US4714983A (en) * | 1985-06-10 | 1987-12-22 | Motorola, Inc. | Uniform emission backlight |
US4797651A (en) * | 1986-04-28 | 1989-01-10 | Karel Havel | Multicolor comparator of digital signals |
US5249104A (en) * | 1990-07-03 | 1993-09-28 | Tatsuji Mizobe | Optical display device |
JPH1010997A (ja) * | 1996-06-27 | 1998-01-16 | Canon Inc | 表示装置の駆動方法 |
US6082885A (en) * | 1997-09-09 | 2000-07-04 | Belfer; Bruce D. | Honeycomb cellular reflector with light sources |
JPH11284803A (ja) | 1998-03-27 | 1999-10-15 | Citizen Electronics Co Ltd | 線状光源ユニット |
JP2001040126A (ja) * | 1999-07-29 | 2001-02-13 | Nippon Zeon Co Ltd | インキ層を有する成形体 |
JP2001351424A (ja) * | 2000-06-06 | 2001-12-21 | Fuji Electric Ind Co Ltd | 平面発光装置 |
US6607286B2 (en) * | 2001-05-04 | 2003-08-19 | Lumileds Lighting, U.S., Llc | Lens and lens cap with sawtooth portion for light emitting diode |
JP4716397B2 (ja) * | 2001-09-21 | 2011-07-06 | シチズン電子株式会社 | 平面照明装置 |
CN100566499C (zh) * | 2001-11-30 | 2009-12-02 | 皇家飞利浦电子股份有限公司 | 用于驱动气体放电灯的方法和装置 |
US6828596B2 (en) | 2002-06-13 | 2004-12-07 | Lumileds Lighting U.S., Llc | Contacting scheme for large and small area semiconductor light emitting flip chip devices |
US6679621B2 (en) * | 2002-06-24 | 2004-01-20 | Lumileds Lighting U.S., Llc | Side emitting LED and lens |
DE10245580B4 (de) * | 2002-09-27 | 2006-06-01 | Siemens Ag | Einrichtung zur Erzeugung eines Bildes |
GB2395052B (en) * | 2002-11-05 | 2006-09-06 | Box Consultants Ltd | Display system cover |
JP2004192828A (ja) * | 2002-12-06 | 2004-07-08 | Alps Electric Co Ltd | 背面照明装置及び液晶表示装置 |
TW556028B (en) * | 2003-01-30 | 2003-10-01 | Benq Corp | Modular LED backlight assembly |
US6876008B2 (en) | 2003-07-31 | 2005-04-05 | Lumileds Lighting U.S., Llc | Mount for semiconductor light emitting device |
US7052152B2 (en) * | 2003-10-03 | 2006-05-30 | Philips Lumileds Lighting Company, Llc | LCD backlight using two-dimensional array LEDs |
JP2005310611A (ja) * | 2004-04-23 | 2005-11-04 | Hitachi Displays Ltd | バックライト装置及び表示装置 |
JP4535792B2 (ja) * | 2004-07-01 | 2010-09-01 | Nec液晶テクノロジー株式会社 | バックライト及びそのバックライトを備えた液晶表示装置 |
EP1640756A1 (en) * | 2004-09-27 | 2006-03-29 | Barco N.V. | Methods and systems for illuminating |
KR100699263B1 (ko) * | 2005-07-22 | 2007-03-27 | 삼성전자주식회사 | 백라이트 유닛 및 액정표시장치 |
TW200707000A (en) * | 2005-08-01 | 2007-02-16 | Everlight Electronics Co Ltd | Backlight module of liquid crystal display |
ES2367044T3 (es) * | 2005-08-24 | 2011-10-27 | Koninklijke Philips Electronics N.V. | Módulo de iluminación. |
JP4600257B2 (ja) * | 2005-11-25 | 2010-12-15 | ソニー株式会社 | 導光板、バックライト装置とその製造方法及び液晶表示装置 |
CA2640742C (en) * | 2006-02-01 | 2014-09-02 | Tir Technology Lp | Lighting system for creating an illuminated surface |
KR101222152B1 (ko) * | 2006-02-06 | 2013-01-14 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 및 이를 갖는 표시 장치 |
US20070274093A1 (en) * | 2006-05-25 | 2007-11-29 | Honeywell International, Inc. | LED backlight system for LCD displays |
TWI342444B (en) * | 2006-07-04 | 2011-05-21 | Au Optronics Corp | Light-emitting unit and backlight module |
US20080019114A1 (en) * | 2006-07-19 | 2008-01-24 | Gert Stuyven | Light source having enhanced mixing |
TW200823558A (en) * | 2006-11-23 | 2008-06-01 | Lite On Technology Corp | Light source unit and backlight module with the light source unit |
US7470054B2 (en) * | 2007-01-03 | 2008-12-30 | Kun Dian Photoelectric Enterprise Co. | Light-guide board |
-
2007
- 2007-09-27 US US11/863,167 patent/US20090086508A1/en not_active Abandoned
-
2008
- 2008-09-22 KR KR1020107009111A patent/KR101529473B1/ko active IP Right Grant
- 2008-09-22 EP EP08807756A patent/EP2195691B1/en active Active
- 2008-09-22 WO PCT/IB2008/053844 patent/WO2009040722A2/en active Application Filing
- 2008-09-22 AT AT08807756T patent/ATE554411T1/de active
- 2008-09-22 CN CN2008801093307A patent/CN101809474B/zh active Active
- 2008-09-22 JP JP2010526401A patent/JP5329548B2/ja not_active Expired - Fee Related
- 2008-09-22 RU RU2010116391/28A patent/RU2483338C2/ru active
- 2008-09-24 TW TW097136707A patent/TWI475295B/zh active
-
2010
- 2010-04-15 US US12/760,612 patent/US8109644B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001133779A (ja) * | 1999-11-08 | 2001-05-18 | Hitachi Ltd | 液晶表示装置 |
JP2006227423A (ja) * | 2005-02-18 | 2006-08-31 | Sony Corp | バックライト装置及び液晶表示装置 |
US7261454B2 (en) * | 2005-09-23 | 2007-08-28 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | System and method for forming a back-lighted array using an omni-directional light source |
WO2007086347A1 (ja) * | 2006-01-27 | 2007-08-02 | Opto Design, Inc. | 面照明光源装置及びこれを用いた面照明装置 |
Cited By (27)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101826982B1 (ko) * | 2011-08-29 | 2018-02-07 | 엘지이노텍 주식회사 | 발광소자, 발광소자 패키지, 및 라이트 유닛 |
KR101921154B1 (ko) * | 2011-12-15 | 2018-11-22 | 엘지이노텍 주식회사 | 발광 모듈 및 이를 구비한 라이트유닛 |
JP2016510481A (ja) * | 2013-01-11 | 2016-04-07 | マルチタッチ オーユーMultitouch Oy | ディスプレイパネルのための直下型バックライトの拡散 |
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Also Published As
Publication number | Publication date |
---|---|
TW200928517A (en) | 2009-07-01 |
CN101809474A (zh) | 2010-08-18 |
WO2009040722A2 (en) | 2009-04-02 |
WO2009040722A3 (en) | 2009-08-13 |
JP5329548B2 (ja) | 2013-10-30 |
CN101809474B (zh) | 2013-08-21 |
US8109644B2 (en) | 2012-02-07 |
ATE554411T1 (de) | 2012-05-15 |
KR101529473B1 (ko) | 2015-06-17 |
US20100201916A1 (en) | 2010-08-12 |
KR20100086989A (ko) | 2010-08-02 |
EP2195691B1 (en) | 2012-04-18 |
TWI475295B (zh) | 2015-03-01 |
RU2010116391A (ru) | 2011-11-10 |
US20090086508A1 (en) | 2009-04-02 |
EP2195691A2 (en) | 2010-06-16 |
RU2483338C2 (ru) | 2013-05-27 |
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