WO2007056354A8 - High light extraction efficiency light emitting diode (led) - Google Patents
High light extraction efficiency light emitting diode (led)Info
- Publication number
- WO2007056354A8 WO2007056354A8 PCT/US2006/043317 US2006043317W WO2007056354A8 WO 2007056354 A8 WO2007056354 A8 WO 2007056354A8 US 2006043317 W US2006043317 W US 2006043317W WO 2007056354 A8 WO2007056354 A8 WO 2007056354A8
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- led
- emitting diode
- light emitting
- extraction efficiency
- light extraction
- Prior art date
Links
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
- H01L33/48—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
- H01L33/58—Optical field-shaping elements
-
- 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
- H01L33/005—Processes
- H01L33/0062—Processes for devices with an active region comprising only III-V compounds
- H01L33/0066—Processes for devices with an active region comprising only III-V compounds with a substrate not being a III-V compound
- H01L33/007—Processes for devices with an active region comprising only III-V compounds with a substrate not being a III-V compound comprising nitride compounds
-
- 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
- H01L33/20—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 particular shape, e.g. curved or truncated substrate
-
- 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
- H01L33/26—Materials of the light emitting region
-
- 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
- H01L33/58—Optical field-shaping elements
- H01L33/60—Reflective elements
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06837048A EP1949463A4 (en) | 2005-11-04 | 2006-11-06 | High light extraction efficiency light emitting diode (led) |
JP2008539119A JP2009515344A (en) | 2005-11-04 | 2006-11-06 | Light-emitting diode (LED) with high light extraction efficiency |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US73404005P | 2005-11-04 | 2005-11-04 | |
US60/734,040 | 2005-11-04 |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2007056354A2 WO2007056354A2 (en) | 2007-05-18 |
WO2007056354A8 true WO2007056354A8 (en) | 2007-08-16 |
WO2007056354A3 WO2007056354A3 (en) | 2008-10-23 |
Family
ID=38023921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2006/043317 WO2007056354A2 (en) | 2005-11-04 | 2006-11-06 | High light extraction efficiency light emitting diode (led) |
Country Status (6)
Country | Link |
---|---|
US (1) | US7994527B2 (en) |
EP (1) | EP1949463A4 (en) |
JP (1) | JP2009515344A (en) |
KR (1) | KR20080074948A (en) |
TW (1) | TW200733424A (en) |
WO (1) | WO2007056354A2 (en) |
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WO2008011377A2 (en) * | 2006-07-17 | 2008-01-24 | 3M Innovative Properties Company | Led package with converging extractor |
US20080030974A1 (en) * | 2006-08-02 | 2008-02-07 | Abu-Ageel Nayef M | LED-Based Illumination System |
-
2006
- 2006-11-06 WO PCT/US2006/043317 patent/WO2007056354A2/en active Application Filing
- 2006-11-06 TW TW095140977A patent/TW200733424A/en unknown
- 2006-11-06 US US11/593,268 patent/US7994527B2/en not_active Expired - Fee Related
- 2006-11-06 KR KR1020087013442A patent/KR20080074948A/en not_active Application Discontinuation
- 2006-11-06 EP EP06837048A patent/EP1949463A4/en not_active Withdrawn
- 2006-11-06 JP JP2008539119A patent/JP2009515344A/en active Pending
Also Published As
Publication number | Publication date |
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EP1949463A4 (en) | 2010-12-29 |
KR20080074948A (en) | 2008-08-13 |
WO2007056354A3 (en) | 2008-10-23 |
US20070102721A1 (en) | 2007-05-10 |
JP2009515344A (en) | 2009-04-09 |
TW200733424A (en) | 2007-09-01 |
EP1949463A2 (en) | 2008-07-30 |
WO2007056354A2 (en) | 2007-05-18 |
US7994527B2 (en) | 2011-08-09 |
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