DRS INFRARED TECHNOLOGIES, LP

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6103544 Multiple color infrared detectorExpiredAug 10, 98Aug 15, 00[H01L]
5959340 Thermoplastic mounting of a semiconductor die to a substrate having a mismatched coefficient of thermal expansionExpiredAug 30, 96Sep 28, 99[H01L]
5838053 Method of forming a cadmium telluride/silicon structureExpiredSep 19, 96Nov 17, 98[H01L]
5828068 Uncooled mercury cadmium telluride infrared devices with integral optical elementsExpiredApr 03, 97Oct 27, 98[H01L]
5818051 Multiple color infrared detectorExpiredApr 01, 97Oct 06, 98[H01L]
5751049 Two-color infrared detectorExpiredSep 14, 94May 12, 98[H01L]
5635407 HGCDTE S-I-S two color infrared detectorExpiredSep 20, 94Jun 03, 97[H01L]
5599733 Method using cadmium-rich CdTe for lowering the metal vacancy concentrations of HgCdTe surfacesExpiredNov 21, 94Feb 04, 97[H01L]
5583338 HgCdTe S-I-S two color infrared detectorExpiredJun 27, 94Dec 10, 96[H01L]
5511509 Apparatus for p-type doping of semiconductor structures formed of group II and group VI elementsExpiredJan 27, 95Apr 30, 96[C30B]
5457330 Tin and/or lead contacts to P-type HgCdTeExpiredMar 03, 93Oct 10, 95[H01L]
5430294 Staring focal plane array architecture for multiple applicationsExpiredApr 19, 94Jul 04, 95[H01L, G01J]
5416030 Method of reducing leakage current in an integrated circuitExpiredOct 14, 93May 16, 95[H01L]
5398641 Method for p-type doping of semiconductor structures formed of group II and group VI elementsExpiredJul 27, 93Mar 21, 95[H01L]
5374841 HgCdTe S-I-S two color infrared detectorExpiredJan 11, 94Dec 20, 94[H01L]
5300777 Two color infrared detector and methodExpiredMar 26, 92Apr 05, 94[H01L]
5229324 Method for forming contacts to p-type HgCdTe semiconductor material using lead and tinExpiredDec 23, 91Jul 20, 93[H01L]
5144138 Infrared detector and methodExpiredOct 06, 89Sep 01, 92[H01L, G01T]
5095216 Method of fabricating infrared detectors and the detectorExpiredSep 24, 90Mar 10, 92[G01J]
5043293 Dual oxide channel stop for semiconductor devicesExpiredJun 01, 90Aug 27, 91[H01L]

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