CN102903817B - 具有反射电极的发光装置 - Google Patents
具有反射电极的发光装置 Download PDFInfo
- Publication number
- CN102903817B CN102903817B CN201210426841.XA CN201210426841A CN102903817B CN 102903817 B CN102903817 B CN 102903817B CN 201210426841 A CN201210426841 A CN 201210426841A CN 102903817 B CN102903817 B CN 102903817B
- Authority
- CN
- China
- Prior art keywords
- reflector
- electric current
- layer
- guide layer
- light
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/36—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 electrodes
- H01L33/40—Materials therefor
- H01L33/405—Reflective materials
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 with at least one potential-jump barrier or surface barrier 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
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 bodies
- H01L33/14—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 bodies with a carrier transport control structure, e.g. highly-doped semiconductor layer or current-blocking structure
- H01L33/145—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 bodies with a carrier transport control structure, e.g. highly-doped semiconductor layer or current-blocking structure with a current-blocking structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/36—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 electrodes
- H01L33/38—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 electrodes with a particular shape
Abstract
Description
Claims (12)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210426841.XA CN102903817B (zh) | 2012-10-31 | 2012-10-31 | 具有反射电极的发光装置 |
PCT/CN2013/084590 WO2014067378A1 (zh) | 2012-10-31 | 2013-09-29 | 具有反射电极的发光装置 |
US14/641,424 US9312449B2 (en) | 2012-10-31 | 2015-03-08 | Light-emitting device with reflecting electrode |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210426841.XA CN102903817B (zh) | 2012-10-31 | 2012-10-31 | 具有反射电极的发光装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102903817A CN102903817A (zh) | 2013-01-30 |
CN102903817B true CN102903817B (zh) | 2015-04-22 |
Family
ID=47575966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210426841.XA Active CN102903817B (zh) | 2012-10-31 | 2012-10-31 | 具有反射电极的发光装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9312449B2 (zh) |
CN (1) | CN102903817B (zh) |
WO (1) | WO2014067378A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105591002A (zh) * | 2016-02-01 | 2016-05-18 | 大连德豪光电科技有限公司 | 一种含有反射层的led倒装芯片及其制备方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102903817B (zh) * | 2012-10-31 | 2015-04-22 | 安徽三安光电有限公司 | 具有反射电极的发光装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102646765A (zh) * | 2012-05-03 | 2012-08-22 | 杭州士兰明芯科技有限公司 | 一种led芯片及其相应的制作方法 |
CN102683540A (zh) * | 2012-06-06 | 2012-09-19 | 安徽三安光电有限公司 | 一种氮化镓基发光二极管及其制作方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6946685B1 (en) | 2000-08-31 | 2005-09-20 | Lumileds Lighting U.S., Llc | Light emitting semiconductor method and device |
JP2003168823A (ja) | 2001-09-18 | 2003-06-13 | Toyoda Gosei Co Ltd | Iii族窒化物系化合物半導体発光素子 |
JP2005243793A (ja) * | 2004-02-25 | 2005-09-08 | Tohoku Pioneer Corp | 配線基板、配線基板の形成方法、有機elパネル |
US7417220B2 (en) * | 2004-09-09 | 2008-08-26 | Toyoda Gosei Co., Ltd. | Solid state device and light-emitting element |
US7335920B2 (en) * | 2005-01-24 | 2008-02-26 | Cree, Inc. | LED with current confinement structure and surface roughening |
US7479663B2 (en) * | 2005-09-12 | 2009-01-20 | Showa Denko K.K. | Gallium nitride-based semiconductor light emitting device and process for its production |
JP2008140841A (ja) * | 2006-11-30 | 2008-06-19 | Matsushita Electric Ind Co Ltd | 発光素子 |
US8076682B2 (en) * | 2009-07-21 | 2011-12-13 | Koninklijke Philips Electronics N.V. | Contact for a semiconductor light emitting device |
KR20130011767A (ko) * | 2011-07-22 | 2013-01-30 | 삼성전자주식회사 | 반도체 발광소자 |
TWI458122B (zh) * | 2011-11-23 | 2014-10-21 | Toshiba Kk | 半導體發光元件 |
CN102903817B (zh) * | 2012-10-31 | 2015-04-22 | 安徽三安光电有限公司 | 具有反射电极的发光装置 |
-
2012
- 2012-10-31 CN CN201210426841.XA patent/CN102903817B/zh active Active
-
2013
- 2013-09-29 WO PCT/CN2013/084590 patent/WO2014067378A1/zh active Application Filing
-
2015
- 2015-03-08 US US14/641,424 patent/US9312449B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102646765A (zh) * | 2012-05-03 | 2012-08-22 | 杭州士兰明芯科技有限公司 | 一种led芯片及其相应的制作方法 |
CN102683540A (zh) * | 2012-06-06 | 2012-09-19 | 安徽三安光电有限公司 | 一种氮化镓基发光二极管及其制作方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105591002A (zh) * | 2016-02-01 | 2016-05-18 | 大连德豪光电科技有限公司 | 一种含有反射层的led倒装芯片及其制备方法 |
CN105591002B (zh) * | 2016-02-01 | 2018-05-08 | 大连德豪光电科技有限公司 | 一种含有反射层的led倒装芯片及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
US9312449B2 (en) | 2016-04-12 |
US20150179889A1 (en) | 2015-06-25 |
CN102903817A (zh) | 2013-01-30 |
WO2014067378A1 (zh) | 2014-05-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Yang Lixun Inventor after: Shi Junpeng Inventor after: Liang Xinghua Inventor after: Zheng Gaolin Inventor after: Zhong Zhibai Inventor after: Huang Shaohua Inventor after: Zhao Zhiwei Inventor before: Yang Lixun Inventor before: Shi Junpeng Inventor before: Liang Xinghua Inventor before: Zheng Gaolin Inventor before: Zhong Zhibai Inventor before: Huang Shaohua Inventor before: Guan Jiefu |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: YANG LIXUN SHI JUNPENG LIANG XINGHUA ZHENG GAOLIN ZHONG ZHIBAI HUANG SHAOHUA GUAN JIEFU TO: YANG LIXUN SHI JUNPENG LIANG XINGHUA ZHENG GAOLIN ZHONG ZHIBAI HUANG SHAOHUA ZHAO ZHIWEI |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |