SUNIVA

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 5357
 
 
 
H01C RESISTORS127

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6737340 Method and apparatus for self-doping contacts to a semiconductorJun 19, 02May 18, 04[H01L]
6632730 Method for self-doping contacts to a semiconductorMar 29, 00Oct 14, 03[H01L]
6262359 Aluminum alloy back junction solar cell and a process for fabrication thereofOct 07, 99Jul 17, 01[H01L]
6180869 Method and apparatus for self-doping negative and positive electrodes for silicon solar cells and other devicesMay 04, 98Jan 30, 01[H01C]
5928438 Structure and fabrication process for self-aligned locally deep-diffused emitter (SALDE) solar cellOct 04, 96Jul 27, 99[H01L]
5641362 Structure and fabrication process for an aluminum alloy junction self-aligned back contact silicon solar cellNov 22, 95Jun 24, 97[H01L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6703295 Method and apparatus for self-doping contacts to a semiconductorExpiredApr 01, 03Mar 09, 04[H01L]
6664631 Apparatus for self-doping contacts to a semiconductorExpiredJun 20, 02Dec 16, 03[H01L]
5913980 Method for removing complex oxide film growth on silicon crystalExpiredApr 10, 97Jun 22, 99[B08B, C23G]

Top Inventors for This Owner

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