TWI372471B - Led with current confinement structure and surface roughening - Google Patents
Led with current confinement structure and surface rougheningInfo
- Publication number
- TWI372471B TWI372471B TW094131846A TW94131846A TWI372471B TW I372471 B TWI372471 B TW I372471B TW 094131846 A TW094131846 A TW 094131846A TW 94131846 A TW94131846 A TW 94131846A TW I372471 B TWI372471 B TW I372471B
- Authority
- TW
- Taiwan
- Prior art keywords
- led
- current confinement
- confinement structure
- layer
- surface roughening
- Prior art date
Links
- 238000007788 roughening Methods 0.000 title 1
- 239000000463 material Substances 0.000 abstract 2
- 239000004065 semiconductor Substances 0.000 abstract 2
Classifications
-
- 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
- H01L33/36—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 electrodes
- H01L33/40—Materials therefor
- H01L33/42—Transparent materials
-
- 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
- H01L33/02—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 bodies
- H01L33/14—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 bodies with a carrier transport control structure, e.g. highly-doped semiconductor layer or current-blocking structure
- H01L33/145—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 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 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
- H01L33/02—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 bodies
- H01L33/20—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 bodies with a particular shape, e.g. curved or truncated substrate
- H01L33/22—Roughened surfaces, e.g. at the interface between epitaxial layers
-
- 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
- H01L33/36—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 electrodes
- H01L33/40—Materials therefor
- H01L33/405—Reflective materials
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Led Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/042,030 US7335920B2 (en) | 2005-01-24 | 2005-01-24 | LED with current confinement structure and surface roughening |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200627673A TW200627673A (en) | 2006-08-01 |
TWI372471B true TWI372471B (en) | 2012-09-11 |
Family
ID=36228795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW094131846A TWI372471B (en) | 2005-01-24 | 2005-09-15 | Led with current confinement structure and surface roughening |
Country Status (7)
Country | Link |
---|---|
US (5) | US7335920B2 (zh) |
EP (2) | EP2267803B1 (zh) |
JP (3) | JP2008529271A (zh) |
CN (1) | CN101107720A (zh) |
AT (1) | ATE524838T1 (zh) |
TW (1) | TWI372471B (zh) |
WO (1) | WO2006080958A1 (zh) |
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Publication number | Publication date |
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JP2011160007A (ja) | 2011-08-18 |
US20060163586A1 (en) | 2006-07-27 |
CN101107720A (zh) | 2008-01-16 |
EP1849193B1 (en) | 2011-09-14 |
US8541788B2 (en) | 2013-09-24 |
JP2008529271A (ja) | 2008-07-31 |
US20080061311A1 (en) | 2008-03-13 |
EP1849193A1 (en) | 2007-10-31 |
US7335920B2 (en) | 2008-02-26 |
EP2267803B1 (en) | 2020-11-04 |
WO2006080958A1 (en) | 2006-08-03 |
US20090121246A1 (en) | 2009-05-14 |
US8410499B2 (en) | 2013-04-02 |
ATE524838T1 (de) | 2011-09-15 |
US8772792B2 (en) | 2014-07-08 |
JP2011160006A (ja) | 2011-08-18 |
US20130341663A1 (en) | 2013-12-26 |
JP5887068B2 (ja) | 2016-03-16 |
US8410490B2 (en) | 2013-04-02 |
EP2267803A3 (en) | 2011-02-23 |
JP5887069B2 (ja) | 2016-03-16 |
EP2267803A2 (en) | 2010-12-29 |
TW200627673A (en) | 2006-08-01 |
US20100032704A1 (en) | 2010-02-11 |
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