Inventor · disambiguated record
Chang-Feng Wan
Also filed as: WAN CHANG F · WAN CHANG-FENG
22 granted patents·2 pending applications·574 citations·filing 1981–2012
96Inventor score
Files withWAN CHANG-FENG10TEXAS INSTRUMENTS INC8DRS TECHNOLOGIES INC2C F WAN INC1DRS SENSORS & TARGETING SYS1
Top patents by PatentIndex Score
24 records- 0197US7579663B2Hermetic packaging and method of manufacture and use thereforeWAN CHANG-FENG·Filed 2008·Granted Aug 25, 2009·74 cites·8 claims
- 0296US7265477B2Stepping actuator and method of manufacture thereforeWAN CHANG-FENG·Filed 2005·Granted Sep 4, 2007·55 cites·13 claims
- 0393US6060336AMicro-electro mechanical device made from mono-crystalline silicon and method of manufacture thereforeC F WAN INC·Filed 1998·Granted May 9, 2000·102 cites·11 claims
- 0492US7265429B2System and method of fabricating micro cavitiesWAN CHANG-FENG·Filed 2004·Granted Sep 4, 2007·70 cites·8 claims
- 0586US8541256B2Method of cadmium molecular beam based anneals for manufacture of HgCdTe photodiode arraysWAN CHANG-FENG·Filed 2012·Granted Sep 24, 2013·4 cites·21 claims
- 0686US7429495B2System and method of fabricating micro cavitiesWAN CHANG-FENG·Filed 2003·Granted Sep 30, 2008·34 cites·18 claims
- 0782US7952189B2Hermetic packaging and method of manufacture and use thereforeWAN CHANG-FENG·Filed 2005·Granted May 31, 2011·11 cites·17 claims
- 0874US7541214B2Micro-electro mechanical device made from mono-crystalline silicon and method of manufacture thereforeWAN CHANG-FENG·Filed 2002·Granted Jun 2, 2009·29 cites·8 claims
- 0973US6538296B1Micro-electro mechanical device made from mono-crystalline silicon and method of manufacture thereforeFiled 1999·Granted Mar 25, 2003·27 cites·1 claims
- 1072US7005775B2Microfabricated torsional drive utilizing lateral electrostatic forceWAN CHANG FENG·Filed 2002·Granted Feb 28, 2006·26 cites·3 claims
- 1166US7612340B2Method of operating an avalanche photodiode for reducing gain normalized dark currentDRS SENSORS & TARGETING SYS·Filed 2005·Granted Nov 3, 2009·1 cites·16 claims
- 1262US5188970AMethod for forming an infrared detector having a refractory metalTEXAS INSTRUMENTS INC·Filed 1992·Granted Feb 23, 1993·26 cites·7 claims
- 1361US4567849ADipping liquid phase epitaxy for HgCdTeTEXAS INSTRUMENTS INC·Filed 1984·Granted Feb 4, 1986·11 cites·15 claims
- 1453US6127203AThermoplastic mounting of a semiconductor die to a substrate having a mismatched coefficient of thermal expansionDRS TECHNOLOGIES INC·Filed 1999·Granted Oct 3, 2000·21 cites·11 claims
- 1553US2009029500A1Hermetic pacakging and method of manufacture and use thereforeWAN CHANG-FENG·Filed 2008·Application pending·0 cites
- 1652US5959340AThermoplastic mounting of a semiconductor die to a substrate having a mismatched coefficient of thermal expansionDRS TECHNOLOGIES INC·Filed 1996·Granted Sep 28, 1999·20 cites·15 claims
- 1752US4968886AInfrared detector and methodTEXAS INSTRUMENTS INC·Filed 1989·Granted Nov 6, 1990·11 cites·10 claims
- 1849US5599733AMethod using cadmium-rich CdTe for lowering the metal vacancy concentrations of HgCdTe surfacesTEXAS INSTRUMENTS INC·Filed 1994·Granted Feb 4, 1997·18 cites·15 claims
- 1945US4474640AIn situ differential thermal analysis for HgCdTe LPETEXAS INSTRUMENTS INC·Filed 1981·Granted Oct 2, 1984·6 cites·3 claims
- 2043US5523241AMethod of making infrared detector with channel stopsTEXAS INSTRUMENTS INC·Filed 1994·Granted Jun 4, 1996·10 cites·14 claims
- 2142US5846850ADouble sided interdiffusion process and structure for a double layer heterojunction focal plane arrayRAYTHEON TI SYST INC·Filed 1996·Granted Dec 8, 1998·11 cites·10 claims
- 2241US2007222334A1Microelectromechanical step actuator capable of both analog and digital movementsWAN CHANG-FENG·Filed 2006·Application pending·0 cites
- 2337US4807004ATin oxide CCD imagerTEXAS INSTRUMENTS INC·Filed 1986·Granted Feb 21, 1989·6 cites·44 claims
- 2427US5132761AMethod and apparatus for forming an infrared detector having a refractory metalTEXAS INSTRUMENTS INC·Filed 1990·Granted Jul 21, 1992·1 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →