Inventor
WEN CHENG P
37 patents
⚠️ This page may combine multiple inventors who share the name “WEN CHENG P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUGHES AIRCRAFT CO
24 patentsUS5115245AMay 19, 1992
Single substrate microwave radar transceiver including flip-chip integrated circuits
HUGHES AIRCRAFT CO201 citations96
US5553395ASep 10, 1996
Bubbler for solid metal organic source material and method of producing saturated carrying gas
HUGHES AIRCRAFT CO70 citations94
US5039891AAug 13, 1991
Planar broadband FET balun
HUGHES AIRCRAFT CO76 citations93
US5563423AOct 8, 1996
Dark current-free multiquantum well superlattice infrared detector
HUGHES AIRCRAFT CO33 citations92
US5296720AMar 22, 1994
Apparatus and method for discriminating against undesired radiation in a multiple quantum well long wavelength infrared detector
HUGHES AIRCRAFT CO22 citations92
US5272356ADec 21, 1993
Multiple quantum well photodetector for normal incident radiation
HUGHES AIRCRAFT CO26 citations92
US5198682AMar 30, 1993
Multiple quantum well superlattice infrared detector with graded conductive band
HUGHES AIRCRAFT CO41 citations92
US5105171AApr 14, 1992
Coplanar waveguide directional coupler and flip-clip microwave monolithic integrated circuit assembly incorporating the coupler
HUGHES AIRCRAFT CO47 citations92
US5077593ADec 31, 1991
Dark current-free multiquantum well superlattice infrared detector
HUGHES AIRCRAFT CO41 citations92
US5026148AJun 25, 1991
High efficiency multiple quantum well structure and operating method
HUGHES AIRCRAFT CO29 citations92
US4742354AMay 3, 1988
Radar transceiver employing circularly polarized waveforms
HUGHES AIRCRAFT CO46 citations92
US4931799AJun 5, 1990
Short-range radar transceiver employing a FET oscillator
HUGHES AIRCRAFT CO52 citations91
US5702532ADec 30, 1997
MOCVD reactor system for indium antimonide epitaxial material
HUGHES AIRCRAFT CO45 citations90
US5252841AOct 12, 1993
Heterojunction bipolar transistor structure having low base-collector capacitance, and method of fabricating the same
HUGHES AIRCRAFT CO33 citations90
US5087896AFeb 11, 1992
Flip-chip MMIC oscillator assembly with off-chip coplanar waveguide resonant inductor
HUGHES AIRCRAFT CO49 citations90
US5406122AApr 11, 1995
Microelectronic circuit structure including conductor bridges encapsulated in inorganic dielectric passivation layer
HUGHES AIRCRAFT CO43 citations89
US5546049AAug 13, 1996
Frequency scalable pre-matched transistor
HUGHES AIRCRAFT CO19 citations80
US5352904AOct 4, 1994
Multiple quantum well superlattice infrared detector with low dark current and high quantum efficiency
HUGHES AIRCRAFT CO19 citations73
US5708283AJan 13, 1998
Flip chip high power monolithic integrated circuit thermal bumps
HUGHES AIRCRAFT CO15 citations72
US5616517AApr 1, 1997
Flip chip high power monolithic integrated circuit thermal bumps and fabrication method
HUGHES AIRCRAFT CO14 citations72
US5572049ANov 5, 1996
Multi-layer collector heterojunction transistor
HUGHES AIRCRAFT CO8 citations71
US5514838AMay 7, 1996
Circuit structure with non-migrating silver contacts
HUGHES AIRCRAFT CO8 citations71
US4855796AAug 8, 1989
Beam lead mixer diode
HUGHES AIRCRAFT CO16 citations69
US5274342ADec 28, 1993
Microwave monolithic integrated circuit (MMIC) including distributed cascode bipolar transistor amplifier unit
HUGHES AIRCRAFT CO11 citations68
RAYTHEON CO
10 patentsUS6259337B1Jul 10, 2001
High efficiency flip-chip monolithic microwave integrated circuit power amplifier
RAYTHEON CO230 citations99
US6185107B1Feb 6, 2001
MEMS based tile assemblies and methods of fabrication
RAYTHEON CO21 citations92
US6100775AAug 8, 2000
Vertical interconnect circuit for coplanar waveguides
RAYTHEON CO25 citations92
US5773897AJun 30, 1998
Flip chip monolithic microwave integrated circuit with mushroom-shaped, solder-capped, plated metal bumps
RAYTHEON CO47 citations92
US5877560AMar 2, 1999
Flip chip microwave module and fabrication method
RAYTHEON CO26 citations90
US6144264ANov 7, 2000
High Q-factor oscillator circuit
RAYTHEON CO17 citations84
US6534783B1Mar 18, 2003
Stacked multiple quantum well superlattice infrared detector
RAYTHEON CO13 citations83
US6207903B1Mar 27, 2001
Via transitions for use as micromachined circuit interconnects
RAYTHEON CO9 citations71
US5998817ADec 7, 1999
High power prematched MMIC transistor with improved ground potential continuity
RAYTHEON CO9 citations71
US5861341AJan 19, 1999
Plated nickel-gold/dielectric interface for passivated MMICs
RAYTHEON CO6 citations57