JP2005142311A - 発光装置 - Google Patents
発光装置 Download PDFInfo
- Publication number
- JP2005142311A JP2005142311A JP2003376413A JP2003376413A JP2005142311A JP 2005142311 A JP2005142311 A JP 2005142311A JP 2003376413 A JP2003376413 A JP 2003376413A JP 2003376413 A JP2003376413 A JP 2003376413A JP 2005142311 A JP2005142311 A JP 2005142311A
- Authority
- JP
- Japan
- Prior art keywords
- light
- led chip
- blue
- fluorescent layer
- red
- 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
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
- H01L2224/48247—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a bond pad of the item
Landscapes
- Led Device Packages (AREA)
Abstract
【解決手段】青色光、及び赤色光の二つ以上のLEDチップ10,20を光源として、緑色、或いは黄色の蛍光層30を励起してこれらの中間波長の光を発光させ、これらの混合色としての白色光、或いはこれらの中間色の発光光源とする。
青色LEDは、独立して蛍光層で被覆して中間波長の光を発光させ、これらの光を混合して透明被覆層を通して混合色としても良い。
【選択図】図1
Description
青色発光の光源として少なくとも一つ以上の青色LEDチップ10(Blue LED)と、
赤色発光の光源として少なくとも一つ以上の赤色LEDチップ20(Red LED)と、
蛍光層30とを含み、
前記蛍光層30は、蛍光粉末に透明樹脂を均等に混合して構成されており、前記蛍光層30は青色LEDチップ10、及び赤色LEDチップ20上を覆い、接着することができ、青色LEDチップ10、及び赤色LEDチップ20等の光源から発せられる、異なる波長の青色光、赤色光を混合し、主に青色光によって蛍光層30が励起され、蛍光層30から青色光と赤色光等の波長とは異なる波長の光を発することを特徴とする発光装置である。
セリウム元素で付活されたYとAlを含むイットリウムアルミニウムガーネット系(YAG:Ce3+)からなる蛍光粉末、
ユーロピウム元素で付活されたガーネット系(YAG:EU2+/3+)からなる蛍光粉末、
テルビウム元素で付活されたガーネット系(YAG:Tb3+)からなる蛍光粉末、
の三種類の混合物の中から、一種類、或いは二種類、或いは三種類を選択し、使用することができることを特徴とする請求項1に記載の発光装置である。
請求項9の発明は、青色発光の光源として少なくとも一つ以上の青色LEDチップ10と、
赤色発光の光源として少なくとも一つ以上の赤色LEDチップ20と、
蛍光層30′と、
透明樹脂層70とを含み、
前記蛍光層30′は、蛍光粉末に透明樹脂を均等に混合して構成されており、前記蛍光層30′は青色LEDチップ10を密封し、覆っており、
前記透明樹脂層70は蛍光層30′、及び赤色LEDチップ20を密封し、覆っており、青色光は蛍光層30′を励起し、蛍光層30′から青色光と赤色光等とは波長の異なる光が発せられ、透明樹脂層70から放出され、異なる光の波長は青色光、赤色光の波長と混合され、放出されることによって、異なる種類の色の光として定義されることを特徴とする発光装置である。
12 ワイヤ
14 ワイヤ
20 赤色LEDチップ
22 ワイヤ
24 ワイヤ
30 蛍光層
30′蛍光層
31 蛍光層
32 蛍光層
33 蛍光層
34 蛍光層
42 リードフレーム
44 リードフレーム
50 反射体
52 凹部
53 内壁面
60 メインリードフレーム
62 凹部
64 透明樹脂
66 左リードフレーム
68 右リードフレーム
70 透明樹脂層
W 白色光
G 緑色光
B 青色光
R 赤色光
Claims (9)
- 青色発光の光源として少なくとも一つ以上の青色LEDチップと、
赤色発光の光源として少なくとも一つ以上の赤色LEDチップと、
蛍光層とからなり、
前記蛍光層は、蛍光粉末に透明樹脂を均等に混合して構成されており、前記蛍光層は青色LEDチップ、及び赤色LEDチップ上を被覆、若しくは接着され、青色LEDチップ、及び赤色LEDチップ等から発せられる青色光、及び赤色光と、主に青色光によって蛍光層が励起されて蛍光層から発せられる青色光と赤色光等の波長とは異なる波長の光とを混合することを特徴とする発光装置。 - 蛍光層中の蛍光粉末が青色光、赤色光の二つの光源によって励起された光と、青色光と、赤色光とを混合した光は、人の目に白色光、或いは白色に近い色の光と定義される光であることを特徴とする請求項1に記載の発光装置。
- 蛍光層中の蛍光粉末が光を受け励起される波長は500〜585nm間に介在することを特徴とする請求項1に記載の発光装置。
- 青色LEDチップが発する光の波長は、約360〜480nmの間であり、赤色LEDチップが発する光の波長は、585〜780nmであることを特徴とする請求項1に記載の発光装置。
- 蛍光層中の蛍光粉末はイットリウムアルミニウムガーネット系、或いは珪素酸塩類(SmOn4-)、或いは硼素酸塩類(BxOy3-)の材質によって構成することを特徴とする請求項1に記載の発光装置。
- 青色LEDチップ、及び赤色LEDチップは、反射体の凹部内において接続され、凹部内には蛍光層を充填してなることを特徴とする請求項1に記載の発光装置。
- 青色LEDチップ、及び赤色LEDチップは、メインリードフレーム上方に予め設けられた凹部内において接続され、蛍光層は凹部内に充填され、透明樹脂によって電灯型に蛍光層、及びメインリードフレーム上端を一体に覆い包んでなることを特徴とする請求項1に記載の発光装置。
- 蛍光層中の蛍光粉末の材料は、
セリウム元素で付活されたYとAlを含むイットリウムアルミニウムガーネット系(YAG:Ce3+)からなる蛍光粉末、
ユーロピウム元素で付活されたガーネット系(YAG:EU2+/3+)からなる蛍光粉末、
テルビウム元素で付活されたガーネット系(YAG:Tb3+)からなる蛍光粉末、
の三種類の混合物の中から、一種類、或いは二種類、或いは三種類を選択して使用することを特徴とする請求項1に記載の発光装置。 - 青色発光の光源として少なくとも一つ以上の青色LEDチップと、
赤色発光の光源として少なくとも一つ以上の赤色LEDチップと、
蛍光層と、
透明樹脂層とを含み、
前記蛍光層は、蛍光粉末に透明樹脂を均等に混合して構成されており、前記蛍光層は青色LEDチップを密封して覆っており、
前記透明樹脂層は蛍光層、及び赤色LEDチップを密封して覆っており、青色光は蛍光層を励起し、蛍光層から青色光と赤色光等とは波長の異なる光が発せられ、異なる光の波長は青色光、赤色光の波長と混合され、透明樹脂層から放出されることによって、異なる種類の色の光として定義されることを特徴とする発光装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003376413A JP2005142311A (ja) | 2003-11-06 | 2003-11-06 | 発光装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003376413A JP2005142311A (ja) | 2003-11-06 | 2003-11-06 | 発光装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2005142311A true JP2005142311A (ja) | 2005-06-02 |
Family
ID=34687461
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003376413A Pending JP2005142311A (ja) | 2003-11-06 | 2003-11-06 | 発光装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2005142311A (ja) |
Cited By (72)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007067411A (ja) * | 2005-08-29 | 2007-03-15 | Keiho Kagi Yugenkoshi | 発光ダイオードのパッケージ構造 |
JP2007080864A (ja) * | 2005-09-09 | 2007-03-29 | Matsushita Electric Works Ltd | 発光装置 |
US7213940B1 (en) | 2005-12-21 | 2007-05-08 | Led Lighting Fixtures, Inc. | Lighting device and lighting method |
KR100855556B1 (ko) | 2006-12-22 | 2008-09-01 | 주식회사 루멘스 | 발광다이오드 |
US7744243B2 (en) | 2007-05-08 | 2010-06-29 | Cree Led Lighting Solutions, Inc. | Lighting device and lighting method |
US7759682B2 (en) | 2004-07-02 | 2010-07-20 | Cree, Inc. | LED with substrate modifications for enhanced light extraction and method of making same |
US7768192B2 (en) | 2005-12-21 | 2010-08-03 | Cree Led Lighting Solutions, Inc. | Lighting device and lighting method |
US7791092B2 (en) | 2003-05-01 | 2010-09-07 | Cree, Inc. | Multiple component solid state white light |
US7821194B2 (en) | 2006-04-18 | 2010-10-26 | Cree, Inc. | Solid state lighting devices including light mixtures |
US7828460B2 (en) | 2006-04-18 | 2010-11-09 | Cree, Inc. | Lighting device and lighting method |
US7863635B2 (en) | 2007-08-07 | 2011-01-04 | Cree, Inc. | Semiconductor light emitting devices with applied wavelength conversion materials |
US7901111B2 (en) | 2006-11-30 | 2011-03-08 | Cree, Inc. | Lighting device and lighting method |
US7901107B2 (en) | 2007-05-08 | 2011-03-08 | Cree, Inc. | Lighting device and lighting method |
US7918581B2 (en) | 2006-12-07 | 2011-04-05 | Cree, Inc. | Lighting device and lighting method |
US7969097B2 (en) | 2006-05-31 | 2011-06-28 | Cree, Inc. | Lighting device with color control, and method of lighting |
US7967652B2 (en) | 2009-02-19 | 2011-06-28 | Cree, Inc. | Methods for combining light emitting devices in a package and packages including combined light emitting devices |
US7993021B2 (en) | 2005-11-18 | 2011-08-09 | Cree, Inc. | Multiple color lighting element cluster tiles for solid state lighting panels |
JP2011155316A (ja) * | 2006-12-26 | 2011-08-11 | Seoul Semiconductor Co Ltd | 発光素子 |
US7997745B2 (en) | 2006-04-20 | 2011-08-16 | Cree, Inc. | Lighting device and lighting method |
US8018135B2 (en) | 2007-10-10 | 2011-09-13 | Cree, Inc. | Lighting device and method of making |
US8029155B2 (en) | 2006-11-07 | 2011-10-04 | Cree, Inc. | Lighting device and lighting method |
US8038317B2 (en) | 2007-05-08 | 2011-10-18 | Cree, Inc. | Lighting device and lighting method |
US8079729B2 (en) | 2007-05-08 | 2011-12-20 | Cree, Inc. | Lighting device and lighting method |
US8120240B2 (en) | 2005-01-10 | 2012-02-21 | Cree, Inc. | Light emission device and method utilizing multiple emitters |
US8125137B2 (en) | 2005-01-10 | 2012-02-28 | Cree, Inc. | Multi-chip light emitting device lamps for providing high-CRI warm white light and light fixtures including the same |
US8310143B2 (en) | 2006-08-23 | 2012-11-13 | Cree, Inc. | Lighting device and lighting method |
KR101205526B1 (ko) * | 2006-12-29 | 2012-11-27 | 서울옵토디바이스주식회사 | 발광다이오드 패키지 |
US8328376B2 (en) | 2005-12-22 | 2012-12-11 | Cree, Inc. | Lighting device |
US8329482B2 (en) | 2010-04-30 | 2012-12-11 | Cree, Inc. | White-emitting LED chips and method for making same |
US8333631B2 (en) | 2009-02-19 | 2012-12-18 | Cree, Inc. | Methods for combining light emitting devices in a package and packages including combined light emitting devices |
US8337071B2 (en) | 2005-12-21 | 2012-12-25 | Cree, Inc. | Lighting device |
US8350461B2 (en) | 2008-03-28 | 2013-01-08 | Cree, Inc. | Apparatus and methods for combining light emitters |
JP2013515354A (ja) * | 2009-12-21 | 2013-05-02 | クリー インコーポレイテッド | 高criで色温度調整可能な照明デバイス |
KR101259998B1 (ko) * | 2011-03-31 | 2013-05-06 | 서울옵토디바이스주식회사 | 발광다이오드 |
US8506114B2 (en) | 2007-02-22 | 2013-08-13 | Cree, Inc. | Lighting devices, methods of lighting, light filters and methods of filtering light |
US8513875B2 (en) | 2006-04-18 | 2013-08-20 | Cree, Inc. | Lighting device and lighting method |
US8556469B2 (en) | 2010-12-06 | 2013-10-15 | Cree, Inc. | High efficiency total internal reflection optic for solid state lighting luminaires |
JP2013225708A (ja) * | 2006-08-25 | 2013-10-31 | Samsung Electronics Co Ltd | 白色ledモジュールおよびこれを用いたバックライトユニット |
US8596819B2 (en) | 2006-05-31 | 2013-12-03 | Cree, Inc. | Lighting device and method of lighting |
US8648546B2 (en) | 2009-08-14 | 2014-02-11 | Cree, Inc. | High efficiency lighting device including one or more saturated light emitters, and method of lighting |
US8684559B2 (en) | 2010-06-04 | 2014-04-01 | Cree, Inc. | Solid state light source emitting warm light with high CRI |
US8698171B2 (en) | 2005-01-10 | 2014-04-15 | Cree, Inc. | Solid state lighting component |
US8866410B2 (en) | 2007-11-28 | 2014-10-21 | Cree, Inc. | Solid state lighting devices and methods of manufacturing the same |
US8896197B2 (en) | 2010-05-13 | 2014-11-25 | Cree, Inc. | Lighting device and method of making |
US8901845B2 (en) | 2009-09-24 | 2014-12-02 | Cree, Inc. | Temperature responsive control for lighting apparatus including light emitting devices providing different chromaticities and related methods |
US8916890B2 (en) | 2008-03-19 | 2014-12-23 | Cree, Inc. | Light emitting diodes with light filters |
US8921876B2 (en) | 2009-06-02 | 2014-12-30 | Cree, Inc. | Lighting devices with discrete lumiphor-bearing regions within or on a surface of remote elements |
JP2015002346A (ja) * | 2013-06-17 | 2015-01-05 | 深▲セン▼市源磊科技有限公司Shenzhen Runlite Technology Co., Ltd. | Ledランプおよびそのフィラメント |
US8967821B2 (en) | 2009-09-25 | 2015-03-03 | Cree, Inc. | Lighting device with low glare and high light level uniformity |
US8998444B2 (en) | 2006-04-18 | 2015-04-07 | Cree, Inc. | Solid state lighting devices including light mixtures |
US9084328B2 (en) | 2006-12-01 | 2015-07-14 | Cree, Inc. | Lighting device and lighting method |
US9275979B2 (en) | 2010-03-03 | 2016-03-01 | Cree, Inc. | Enhanced color rendering index emitter through phosphor separation |
US9335006B2 (en) | 2006-04-18 | 2016-05-10 | Cree, Inc. | Saturated yellow phosphor converted LED and blue converted red LED |
US9353917B2 (en) | 2012-09-14 | 2016-05-31 | Cree, Inc. | High efficiency lighting device including one or more solid state light emitters, and method of lighting |
US9425172B2 (en) | 2008-10-24 | 2016-08-23 | Cree, Inc. | Light emitter array |
US9431589B2 (en) | 2007-12-14 | 2016-08-30 | Cree, Inc. | Textured encapsulant surface in LED packages |
US9435493B2 (en) | 2009-10-27 | 2016-09-06 | Cree, Inc. | Hybrid reflector system for lighting device |
US9441793B2 (en) | 2006-12-01 | 2016-09-13 | Cree, Inc. | High efficiency lighting device including one or more solid state light emitters, and method of lighting |
US9634191B2 (en) | 2007-11-14 | 2017-04-25 | Cree, Inc. | Wire bond free wafer level LED |
US9666772B2 (en) | 2003-04-30 | 2017-05-30 | Cree, Inc. | High powered light emitter packages with compact optics |
US9786811B2 (en) | 2011-02-04 | 2017-10-10 | Cree, Inc. | Tilted emission LED array |
US9793247B2 (en) | 2005-01-10 | 2017-10-17 | Cree, Inc. | Solid state lighting component |
US9921428B2 (en) | 2006-04-18 | 2018-03-20 | Cree, Inc. | Light devices, display devices, backlighting devices, edge-lighting devices, combination backlighting and edge-lighting devices |
US10030824B2 (en) | 2007-05-08 | 2018-07-24 | Cree, Inc. | Lighting device and lighting method |
CN108695303A (zh) * | 2017-04-05 | 2018-10-23 | 马少峰 | 一种高性价比双色cob led |
JP2019054098A (ja) * | 2017-09-14 | 2019-04-04 | 株式会社グリーンウェル | ブルーライトを低減した白色led素子および該白色led素子を複数個、配線基板上に配列・搭載した白色ledユニット |
US10295147B2 (en) | 2006-11-09 | 2019-05-21 | Cree, Inc. | LED array and method for fabricating same |
US10615324B2 (en) | 2013-06-14 | 2020-04-07 | Cree Huizhou Solid State Lighting Company Limited | Tiny 6 pin side view surface mount LED |
US10842016B2 (en) | 2011-07-06 | 2020-11-17 | Cree, Inc. | Compact optically efficient solid state light source with integrated thermal management |
US11114594B2 (en) | 2007-08-24 | 2021-09-07 | Creeled, Inc. | Light emitting device packages using light scattering particles of different size |
US11251164B2 (en) | 2011-02-16 | 2022-02-15 | Creeled, Inc. | Multi-layer conversion material for down conversion in solid state lighting |
US11791442B2 (en) | 2007-10-31 | 2023-10-17 | Creeled, Inc. | Light emitting diode package and method for fabricating same |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10112557A (ja) * | 1996-10-08 | 1998-04-28 | Nichia Chem Ind Ltd | 発光装置及びそれを用いた表示装置 |
JP2000349345A (ja) * | 1999-06-04 | 2000-12-15 | Matsushita Electronics Industry Corp | 半導体発光装置 |
JP2001144331A (ja) * | 1999-09-02 | 2001-05-25 | Toyoda Gosei Co Ltd | 発光装置 |
JP2002057376A (ja) * | 2000-05-31 | 2002-02-22 | Matsushita Electric Ind Co Ltd | Ledランプ |
JP2002203989A (ja) * | 2000-12-21 | 2002-07-19 | Lumileds Lighting Us Llc | 発光装置及びその製造方法 |
JP2002344021A (ja) * | 2001-05-16 | 2002-11-29 | Nichia Chem Ind Ltd | 発光装置 |
JP2003306674A (ja) * | 2002-04-15 | 2003-10-31 | Sumitomo Chem Co Ltd | 白色led用蛍光体とそれを用いた白色led |
JP2004516688A (ja) * | 2000-12-28 | 2004-06-03 | トリドニック オプトエレクトロニクス ゲゼルシャフト ミット ベシュレンクテル ハフツング | 発光素子を備えた光源 |
-
2003
- 2003-11-06 JP JP2003376413A patent/JP2005142311A/ja active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10112557A (ja) * | 1996-10-08 | 1998-04-28 | Nichia Chem Ind Ltd | 発光装置及びそれを用いた表示装置 |
JP2000349345A (ja) * | 1999-06-04 | 2000-12-15 | Matsushita Electronics Industry Corp | 半導体発光装置 |
JP2001144331A (ja) * | 1999-09-02 | 2001-05-25 | Toyoda Gosei Co Ltd | 発光装置 |
JP2002057376A (ja) * | 2000-05-31 | 2002-02-22 | Matsushita Electric Ind Co Ltd | Ledランプ |
JP2002203989A (ja) * | 2000-12-21 | 2002-07-19 | Lumileds Lighting Us Llc | 発光装置及びその製造方法 |
JP2004516688A (ja) * | 2000-12-28 | 2004-06-03 | トリドニック オプトエレクトロニクス ゲゼルシャフト ミット ベシュレンクテル ハフツング | 発光素子を備えた光源 |
JP2002344021A (ja) * | 2001-05-16 | 2002-11-29 | Nichia Chem Ind Ltd | 発光装置 |
JP2003306674A (ja) * | 2002-04-15 | 2003-10-31 | Sumitomo Chem Co Ltd | 白色led用蛍光体とそれを用いた白色led |
Cited By (95)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9666772B2 (en) | 2003-04-30 | 2017-05-30 | Cree, Inc. | High powered light emitter packages with compact optics |
US7791092B2 (en) | 2003-05-01 | 2010-09-07 | Cree, Inc. | Multiple component solid state white light |
US8901585B2 (en) | 2003-05-01 | 2014-12-02 | Cree, Inc. | Multiple component solid state white light |
US8034647B2 (en) | 2004-07-02 | 2011-10-11 | Cree, Inc. | LED with substrate modifications for enhanced light extraction and method of making same |
US8617909B2 (en) | 2004-07-02 | 2013-12-31 | Cree, Inc. | LED with substrate modifications for enhanced light extraction and method of making same |
US7759682B2 (en) | 2004-07-02 | 2010-07-20 | Cree, Inc. | LED with substrate modifications for enhanced light extraction and method of making same |
US8120240B2 (en) | 2005-01-10 | 2012-02-21 | Cree, Inc. | Light emission device and method utilizing multiple emitters |
US8698171B2 (en) | 2005-01-10 | 2014-04-15 | Cree, Inc. | Solid state lighting component |
US8125137B2 (en) | 2005-01-10 | 2012-02-28 | Cree, Inc. | Multi-chip light emitting device lamps for providing high-CRI warm white light and light fixtures including the same |
US9076940B2 (en) | 2005-01-10 | 2015-07-07 | Cree, Inc. | Solid state lighting component |
US9793247B2 (en) | 2005-01-10 | 2017-10-17 | Cree, Inc. | Solid state lighting component |
US8513873B2 (en) | 2005-01-10 | 2013-08-20 | Cree, Inc. | Light emission device |
US8410680B2 (en) | 2005-01-10 | 2013-04-02 | Cree, Inc. | Multi-chip light emitting device lamps for providing high-CRI warm white light and light fixtures including the same |
JP2007067411A (ja) * | 2005-08-29 | 2007-03-15 | Keiho Kagi Yugenkoshi | 発光ダイオードのパッケージ構造 |
JP2007080864A (ja) * | 2005-09-09 | 2007-03-29 | Matsushita Electric Works Ltd | 発光装置 |
US7993021B2 (en) | 2005-11-18 | 2011-08-09 | Cree, Inc. | Multiple color lighting element cluster tiles for solid state lighting panels |
US7768192B2 (en) | 2005-12-21 | 2010-08-03 | Cree Led Lighting Solutions, Inc. | Lighting device and lighting method |
US8337071B2 (en) | 2005-12-21 | 2012-12-25 | Cree, Inc. | Lighting device |
US7213940B1 (en) | 2005-12-21 | 2007-05-08 | Led Lighting Fixtures, Inc. | Lighting device and lighting method |
US8878429B2 (en) | 2005-12-21 | 2014-11-04 | Cree, Inc. | Lighting device and lighting method |
US8858004B2 (en) | 2005-12-22 | 2014-10-14 | Cree, Inc. | Lighting device |
US8328376B2 (en) | 2005-12-22 | 2012-12-11 | Cree, Inc. | Lighting device |
US8513875B2 (en) | 2006-04-18 | 2013-08-20 | Cree, Inc. | Lighting device and lighting method |
US8733968B2 (en) | 2006-04-18 | 2014-05-27 | Cree, Inc. | Lighting device and lighting method |
US8998444B2 (en) | 2006-04-18 | 2015-04-07 | Cree, Inc. | Solid state lighting devices including light mixtures |
US8212466B2 (en) | 2006-04-18 | 2012-07-03 | Cree, Inc. | Solid state lighting devices including light mixtures |
US8123376B2 (en) | 2006-04-18 | 2012-02-28 | Cree, Inc. | Lighting device and lighting method |
US9297503B2 (en) | 2006-04-18 | 2016-03-29 | Cree, Inc. | Lighting device and lighting method |
US9921428B2 (en) | 2006-04-18 | 2018-03-20 | Cree, Inc. | Light devices, display devices, backlighting devices, edge-lighting devices, combination backlighting and edge-lighting devices |
US9417478B2 (en) | 2006-04-18 | 2016-08-16 | Cree, Inc. | Lighting device and lighting method |
US10018346B2 (en) | 2006-04-18 | 2018-07-10 | Cree, Inc. | Lighting device and lighting method |
US9335006B2 (en) | 2006-04-18 | 2016-05-10 | Cree, Inc. | Saturated yellow phosphor converted LED and blue converted red LED |
US7828460B2 (en) | 2006-04-18 | 2010-11-09 | Cree, Inc. | Lighting device and lighting method |
US7821194B2 (en) | 2006-04-18 | 2010-10-26 | Cree, Inc. | Solid state lighting devices including light mixtures |
US7997745B2 (en) | 2006-04-20 | 2011-08-16 | Cree, Inc. | Lighting device and lighting method |
US8596819B2 (en) | 2006-05-31 | 2013-12-03 | Cree, Inc. | Lighting device and method of lighting |
US8628214B2 (en) | 2006-05-31 | 2014-01-14 | Cree, Inc. | Lighting device and lighting method |
US7969097B2 (en) | 2006-05-31 | 2011-06-28 | Cree, Inc. | Lighting device with color control, and method of lighting |
US8310143B2 (en) | 2006-08-23 | 2012-11-13 | Cree, Inc. | Lighting device and lighting method |
JP2013225708A (ja) * | 2006-08-25 | 2013-10-31 | Samsung Electronics Co Ltd | 白色ledモジュールおよびこれを用いたバックライトユニット |
US8382318B2 (en) | 2006-11-07 | 2013-02-26 | Cree, Inc. | Lighting device and lighting method |
US8029155B2 (en) | 2006-11-07 | 2011-10-04 | Cree, Inc. | Lighting device and lighting method |
US10295147B2 (en) | 2006-11-09 | 2019-05-21 | Cree, Inc. | LED array and method for fabricating same |
US7901111B2 (en) | 2006-11-30 | 2011-03-08 | Cree, Inc. | Lighting device and lighting method |
US9084328B2 (en) | 2006-12-01 | 2015-07-14 | Cree, Inc. | Lighting device and lighting method |
US9441793B2 (en) | 2006-12-01 | 2016-09-13 | Cree, Inc. | High efficiency lighting device including one or more solid state light emitters, and method of lighting |
US7918581B2 (en) | 2006-12-07 | 2011-04-05 | Cree, Inc. | Lighting device and lighting method |
KR100855556B1 (ko) | 2006-12-22 | 2008-09-01 | 주식회사 루멘스 | 발광다이오드 |
JP2011155316A (ja) * | 2006-12-26 | 2011-08-11 | Seoul Semiconductor Co Ltd | 発光素子 |
US8569944B2 (en) | 2006-12-26 | 2013-10-29 | Seoul Semiconductor Co., Ltd. | Light emitting device |
KR101205526B1 (ko) * | 2006-12-29 | 2012-11-27 | 서울옵토디바이스주식회사 | 발광다이오드 패키지 |
US8506114B2 (en) | 2007-02-22 | 2013-08-13 | Cree, Inc. | Lighting devices, methods of lighting, light filters and methods of filtering light |
US8079729B2 (en) | 2007-05-08 | 2011-12-20 | Cree, Inc. | Lighting device and lighting method |
US8038317B2 (en) | 2007-05-08 | 2011-10-18 | Cree, Inc. | Lighting device and lighting method |
US10030824B2 (en) | 2007-05-08 | 2018-07-24 | Cree, Inc. | Lighting device and lighting method |
US7901107B2 (en) | 2007-05-08 | 2011-03-08 | Cree, Inc. | Lighting device and lighting method |
US7744243B2 (en) | 2007-05-08 | 2010-06-29 | Cree Led Lighting Solutions, Inc. | Lighting device and lighting method |
US9054282B2 (en) | 2007-08-07 | 2015-06-09 | Cree, Inc. | Semiconductor light emitting devices with applied wavelength conversion materials and methods for forming the same |
US7863635B2 (en) | 2007-08-07 | 2011-01-04 | Cree, Inc. | Semiconductor light emitting devices with applied wavelength conversion materials |
US11114594B2 (en) | 2007-08-24 | 2021-09-07 | Creeled, Inc. | Light emitting device packages using light scattering particles of different size |
US8018135B2 (en) | 2007-10-10 | 2011-09-13 | Cree, Inc. | Lighting device and method of making |
US11791442B2 (en) | 2007-10-31 | 2023-10-17 | Creeled, Inc. | Light emitting diode package and method for fabricating same |
US9634191B2 (en) | 2007-11-14 | 2017-04-25 | Cree, Inc. | Wire bond free wafer level LED |
US10199360B2 (en) | 2007-11-14 | 2019-02-05 | Cree, Inc. | Wire bond free wafer level LED |
US9491828B2 (en) | 2007-11-28 | 2016-11-08 | Cree, Inc. | Solid state lighting devices and methods of manufacturing the same |
US8866410B2 (en) | 2007-11-28 | 2014-10-21 | Cree, Inc. | Solid state lighting devices and methods of manufacturing the same |
US9431589B2 (en) | 2007-12-14 | 2016-08-30 | Cree, Inc. | Textured encapsulant surface in LED packages |
US8916890B2 (en) | 2008-03-19 | 2014-12-23 | Cree, Inc. | Light emitting diodes with light filters |
US8350461B2 (en) | 2008-03-28 | 2013-01-08 | Cree, Inc. | Apparatus and methods for combining light emitters |
US8513871B2 (en) | 2008-03-28 | 2013-08-20 | Cree, Inc. | Apparatus and methods for combining light emitters |
US9425172B2 (en) | 2008-10-24 | 2016-08-23 | Cree, Inc. | Light emitter array |
US9484329B2 (en) | 2008-10-24 | 2016-11-01 | Cree, Inc. | Light emitter array layout for color mixing |
US7967652B2 (en) | 2009-02-19 | 2011-06-28 | Cree, Inc. | Methods for combining light emitting devices in a package and packages including combined light emitting devices |
US8333631B2 (en) | 2009-02-19 | 2012-12-18 | Cree, Inc. | Methods for combining light emitting devices in a package and packages including combined light emitting devices |
US8921876B2 (en) | 2009-06-02 | 2014-12-30 | Cree, Inc. | Lighting devices with discrete lumiphor-bearing regions within or on a surface of remote elements |
US8648546B2 (en) | 2009-08-14 | 2014-02-11 | Cree, Inc. | High efficiency lighting device including one or more saturated light emitters, and method of lighting |
US8901845B2 (en) | 2009-09-24 | 2014-12-02 | Cree, Inc. | Temperature responsive control for lighting apparatus including light emitting devices providing different chromaticities and related methods |
US8967821B2 (en) | 2009-09-25 | 2015-03-03 | Cree, Inc. | Lighting device with low glare and high light level uniformity |
US9435493B2 (en) | 2009-10-27 | 2016-09-06 | Cree, Inc. | Hybrid reflector system for lighting device |
JP2013515354A (ja) * | 2009-12-21 | 2013-05-02 | クリー インコーポレイテッド | 高criで色温度調整可能な照明デバイス |
US9275979B2 (en) | 2010-03-03 | 2016-03-01 | Cree, Inc. | Enhanced color rendering index emitter through phosphor separation |
US8329482B2 (en) | 2010-04-30 | 2012-12-11 | Cree, Inc. | White-emitting LED chips and method for making same |
US8896197B2 (en) | 2010-05-13 | 2014-11-25 | Cree, Inc. | Lighting device and method of making |
US9599291B2 (en) | 2010-06-04 | 2017-03-21 | Cree, Inc. | Solid state light source emitting warm light with high CRI |
US8684559B2 (en) | 2010-06-04 | 2014-04-01 | Cree, Inc. | Solid state light source emitting warm light with high CRI |
US8556469B2 (en) | 2010-12-06 | 2013-10-15 | Cree, Inc. | High efficiency total internal reflection optic for solid state lighting luminaires |
US9786811B2 (en) | 2011-02-04 | 2017-10-10 | Cree, Inc. | Tilted emission LED array |
US11251164B2 (en) | 2011-02-16 | 2022-02-15 | Creeled, Inc. | Multi-layer conversion material for down conversion in solid state lighting |
KR101259998B1 (ko) * | 2011-03-31 | 2013-05-06 | 서울옵토디바이스주식회사 | 발광다이오드 |
US10842016B2 (en) | 2011-07-06 | 2020-11-17 | Cree, Inc. | Compact optically efficient solid state light source with integrated thermal management |
US9353917B2 (en) | 2012-09-14 | 2016-05-31 | Cree, Inc. | High efficiency lighting device including one or more solid state light emitters, and method of lighting |
US10615324B2 (en) | 2013-06-14 | 2020-04-07 | Cree Huizhou Solid State Lighting Company Limited | Tiny 6 pin side view surface mount LED |
JP2015002346A (ja) * | 2013-06-17 | 2015-01-05 | 深▲セン▼市源磊科技有限公司Shenzhen Runlite Technology Co., Ltd. | Ledランプおよびそのフィラメント |
CN108695303A (zh) * | 2017-04-05 | 2018-10-23 | 马少峰 | 一种高性价比双色cob led |
JP2019054098A (ja) * | 2017-09-14 | 2019-04-04 | 株式会社グリーンウェル | ブルーライトを低減した白色led素子および該白色led素子を複数個、配線基板上に配列・搭載した白色ledユニット |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2005142311A (ja) | 発光装置 | |
JP5311676B2 (ja) | 白色発光装置 | |
JP4963749B2 (ja) | 赤の不足を補償する蛍光体を使用したled | |
JP2005167177A (ja) | 発光装置 | |
JP5410342B2 (ja) | 発光装置 | |
US20050218780A1 (en) | Method for manufacturing a triple wavelengths white LED | |
JP2008140704A (ja) | Ledバックライト | |
JP2010034184A (ja) | 発光装置 | |
JP2003224306A (ja) | 白色発光ダイオードの製造方法 | |
JP2008160061A (ja) | 照明装置 | |
JP2008071806A (ja) | 発光装置 | |
JP2005093712A (ja) | 半導体発光装置 | |
JP2005244075A (ja) | 発光装置 | |
JP2005268786A (ja) | 多数の波長変換機構を使用して合成出力光を放射する装置および方法 | |
JP2010034183A (ja) | 発光装置 | |
WO2011129429A1 (ja) | Led発光装置 | |
JP2007134606A (ja) | 白色光源 | |
US20030228412A1 (en) | Method for manufacturing a triple wavelengths white led | |
US20050099808A1 (en) | Light-emitting device | |
JP2007005549A (ja) | 白色発光ledランプ | |
JP2004327518A (ja) | 白色発光装置 | |
JP2005072479A (ja) | 白色発光素子、蛍光体およびその製造方法 | |
JP6428245B2 (ja) | 発光装置 | |
US20050218781A1 (en) | Triple wavelengths light emitting diode | |
EP1665399B1 (en) | White light emitting lighting system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20051025 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20051108 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20060127 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20060201 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060323 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20061121 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20070424 |