JP2006216953A - 発光ダイオード素子 - Google Patents
発光ダイオード素子 Download PDFInfo
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- JP2006216953A JP2006216953A JP2006023877A JP2006023877A JP2006216953A JP 2006216953 A JP2006216953 A JP 2006216953A JP 2006023877 A JP2006023877 A JP 2006023877A JP 2006023877 A JP2006023877 A JP 2006023877A JP 2006216953 A JP2006216953 A JP 2006216953A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/58—Optical field-shaping elements
- H01L33/60—Reflective elements
-
- 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
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- 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
-
- 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
- H01L2224/48257—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 die pad of the item
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
- H01L2933/0091—Scattering means in or on the semiconductor body or semiconductor body package
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/50—Wavelength conversion elements
- H01L33/507—Wavelength conversion elements the elements being in intimate contact with parts other than the semiconductor body or integrated with parts other than the semiconductor body
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Led Device Packages (AREA)
- Led Devices (AREA)
Abstract
【解決手段】光を放出する発光ダイオードチップと、前記発光ダイオードチップが底に配置され、拡散的に光を反射する傾斜面を有する反射カップと、前記反射カップ内に存在し、前記発光ダイオードチップから放出される光を可視光に転換する光転換物質と、を備えることを特徴とする発光ダイオード素子である。
【選択図】図3
Description
10 LED素子、
11 マウントリード、
12 インナーリード、
14 LEDチップ、
15 ワイヤー、
16 蛍光層、
17 モールド部、
20、40 反射カップ、
22 蛍光物質、
24 透明材料、
40a 拡散反射面、
40b 鏡面、
46 透光性物質。
Claims (14)
- 光を放出する発光ダイオードチップと、
前記発光ダイオードチップが底に配置され、拡散的に光を反射する傾斜面を有する反射カップと、
前記反射カップ内に存在し、前記発光ダイオードチップから放出される光を可視光に転換する光転換物質と、
を備えることを特徴とする発光ダイオード素子。 - 前記傾斜面の表面は、粗く加工されていることを特徴とする請求項1に記載の発光ダイオード素子。
- 前記傾斜面で入射する光の入射角と関係なく、前記傾斜面に対する垂直面からの前記傾斜面で反射する光の反射角度が大きくなるに従って、前記傾斜面で反射する光量が減少することを特徴とする請求項2に記載の発光ダイオード素子。
- 前記光転換物質は、前記発光ダイオードチップから放出される光により励起されて可視光を放出する蛍光物質であることを特徴とする請求項1に記載の発光ダイオード素子。
- 前記蛍光物質は、前記発光ダイオードチップから離れて前記反射カップの上部に蛍光層として形成されていることを特徴とする請求項4に記載の発光ダイオード素子。
- 前記蛍光物質は、前記発光ダイオードチップの最大長以上に前記発光ダイオードチップの上部から離れて配置されていることを特徴とする請求項5に記載の発光ダイオード素子。
- 前記蛍光物質は、複数の可視光を形成する複数の蛍光物質であり、
前記複数の蛍光物質は、互いに混合されていることを特徴とする請求項5に記載の発光ダイオード素子。 - 前記蛍光物質は、複数の可視光を形成する複数の蛍光物質であり、
前記複数の蛍光物質は、複数の層に積層されていることを特徴とする請求項5に記載の発光ダイオード素子。 - 前記蛍光層の上部に凸部がさらに形成されていることを特徴とする請求項5に記載の発光ダイオード素子。
- 前記凸部は、半球状であることを特徴とする請求項9に記載の発光ダイオード素子。
- 前記発光ダイオードチップは、III−V族窒化物系の半導体化合物から形成されていることを特徴とする請求項1に記載の発光ダイオード素子。
- 光を放出する発光ダイオードチップと、
前記発光ダイオードチップが底に配置されて、拡散的に光を反射する傾斜面を有する反射カップと、
前記反射カップ内で前記光を可視光に転換する光転換物質と、を備え、
前記光転換物質は、前記発光ダイオードチップから離れて配置されていることを特徴とする発光ダイオード素子。 - 前記光転換物質は、前記発光ダイオードチップから放出される光により励起されて、可視光を放出する蛍光物質であることを特徴とする請求項12に記載の発光ダイオード素子。
- 前記蛍光物質は、前記発光ダイオードチップの最大長以上に、前記発光ダイオードチップの上部から離れて配置されたことを特徴とする請求項13に記載の発光ダイオード素子。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US64849405P | 2005-01-31 | 2005-01-31 | |
KR1020050040164A KR101139891B1 (ko) | 2005-01-31 | 2005-05-13 | 확산 반사면을 구비한 발광 다이오드 소자 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011024259A Division JP5797907B2 (ja) | 2005-01-31 | 2011-02-07 | 発光ダイオード素子 |
Publications (1)
Publication Number | Publication Date |
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JP2006216953A true JP2006216953A (ja) | 2006-08-17 |
Family
ID=36177972
Family Applications (1)
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JP2006023877A Pending JP2006216953A (ja) | 2005-01-31 | 2006-01-31 | 発光ダイオード素子 |
Country Status (2)
Country | Link |
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EP (1) | EP1686630A3 (ja) |
JP (1) | JP2006216953A (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010528423A (ja) * | 2007-05-21 | 2010-08-19 | ライト プレスクリプションズ イノベーターズ エルエルシー | エタンデュ制限を回避するコリメーターを含む、鏡面再帰反射を介したledの輝度増強 |
JP2012028523A (ja) * | 2010-07-22 | 2012-02-09 | Stanley Electric Co Ltd | 発光装置 |
US8766298B2 (en) | 2006-09-01 | 2014-07-01 | Cree, Inc. | Encapsulant profile for light emitting diodes |
JP2014515863A (ja) * | 2011-03-07 | 2014-07-03 | コーニンクレッカ フィリップス エヌ ヴェ | 発光モジュール、ランプ、照明器具、及び表示装置 |
JP2014132677A (ja) * | 2014-03-06 | 2014-07-17 | Nichia Chem Ind Ltd | 発光装置 |
JP2014528148A (ja) * | 2011-09-20 | 2014-10-23 | コーニンクレッカ フィリップス エヌ ヴェ | 発光モジュール、ランプ、照明器具及び表示装置 |
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CN1981157B (zh) | 2004-05-05 | 2011-03-16 | 伦斯勒工业学院 | 使用固态发射器和降频转换材料的高效光源 |
US7837348B2 (en) | 2004-05-05 | 2010-11-23 | Rensselaer Polytechnic Institute | Lighting system using multiple colored light emitting sources and diffuser element |
EP1894257A1 (en) | 2005-06-23 | 2008-03-05 | Rensselaer Polytechnic Institute | Package design for producing white light with short-wavelength leds and down-conversion materials |
US7674018B2 (en) | 2006-02-27 | 2010-03-09 | Illumination Management Solutions Inc. | LED device for wide beam generation |
US8434912B2 (en) | 2006-02-27 | 2013-05-07 | Illumination Management Solutions, Inc. | LED device for wide beam generation |
US11210971B2 (en) | 2009-07-06 | 2021-12-28 | Cree Huizhou Solid State Lighting Company Limited | Light emitting diode display with tilted peak emission pattern |
WO2012135976A1 (en) * | 2011-04-07 | 2012-10-11 | Cree Huizhou Solid State Lighting Company Limited | Led device having tilted peak emission and led display including such devices |
US8487326B2 (en) | 2006-04-24 | 2013-07-16 | Cree, Inc. | LED device having a tilted peak emission and an LED display including such devices |
US7703942B2 (en) | 2006-08-31 | 2010-04-27 | Rensselaer Polytechnic Institute | High-efficient light engines using light emitting diodes |
US7889421B2 (en) | 2006-11-17 | 2011-02-15 | Rensselaer Polytechnic Institute | High-power white LEDs and manufacturing method thereof |
CN101067479A (zh) * | 2007-02-06 | 2007-11-07 | 宁波安迪光电科技有限公司 | 大功率led照明装置 |
KR101283282B1 (ko) * | 2007-07-25 | 2013-07-11 | 엘지이노텍 주식회사 | 발광 소자 패키지 및 그 제조방법 |
WO2009082011A1 (ja) | 2007-12-26 | 2009-07-02 | Kyocera Corporation | 発光装置および照明装置 |
EP2326870B1 (en) | 2008-08-14 | 2017-01-25 | Cooper Technologies Company | Led devices for offset wide beam generation |
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US20110254030A1 (en) * | 2010-04-15 | 2011-10-20 | Perkinelmer Elcos Gmbh | Liquid reflector |
CN101834263B (zh) * | 2010-04-27 | 2012-03-07 | 南京吉山光电科技有限公司 | 广角度发射的集成光源结构 |
CN103109385A (zh) * | 2010-07-20 | 2013-05-15 | 金钟律 | 发光二极管封装件及发光二极管封装件的制造方法 |
US9140430B2 (en) | 2011-02-28 | 2015-09-22 | Cooper Technologies Company | Method and system for managing light from a light emitting diode |
WO2012118828A2 (en) | 2011-02-28 | 2012-09-07 | Cooper Technologies Company | Method and system for managing light from a light emitting diode |
WO2012120332A1 (en) * | 2011-03-07 | 2012-09-13 | Koninklijke Philips Electronics N.V. | A light emitting module, a lamp and a luminaire |
US9200765B1 (en) | 2012-11-20 | 2015-12-01 | Cooper Technologies Company | Method and system for redirecting light emitted from a light emitting diode |
CN110680937B (zh) * | 2019-11-08 | 2023-05-02 | 中国科学院半导体研究所 | 紫外led匀光装置及其应用 |
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-
2005
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2006
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Non-Patent Citations (1)
Title |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8766298B2 (en) | 2006-09-01 | 2014-07-01 | Cree, Inc. | Encapsulant profile for light emitting diodes |
JP2010528423A (ja) * | 2007-05-21 | 2010-08-19 | ライト プレスクリプションズ イノベーターズ エルエルシー | エタンデュ制限を回避するコリメーターを含む、鏡面再帰反射を介したledの輝度増強 |
JP2012028523A (ja) * | 2010-07-22 | 2012-02-09 | Stanley Electric Co Ltd | 発光装置 |
JP2014515863A (ja) * | 2011-03-07 | 2014-07-03 | コーニンクレッカ フィリップス エヌ ヴェ | 発光モジュール、ランプ、照明器具、及び表示装置 |
JP2014528148A (ja) * | 2011-09-20 | 2014-10-23 | コーニンクレッカ フィリップス エヌ ヴェ | 発光モジュール、ランプ、照明器具及び表示装置 |
JP2014132677A (ja) * | 2014-03-06 | 2014-07-17 | Nichia Chem Ind Ltd | 発光装置 |
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EP1686630A2 (en) | 2006-08-02 |
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