Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Physics
Class Information
Number: 257/728
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Housing or package > For high frequency (e.g., microwave) device
Description: Subject matter wherein the active solid-state device provided with a housing or package is a high frequency solid-state electronic device operating at high frequencies, such as microwave frequencies or above.


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
5694300 Electromagnetically channelized microwave integrated circuit Dec. 2, 1997
5689138 Integrated microwave semiconductor device with active and passive components Nov. 18, 1997
5677570 Semiconductor integrated circuit devices for high-speed or high frequency Oct. 14, 1997
5675184 Integrated circuit device Oct. 7, 1997
5668408 Pin grid array solution for microwave multi-chip modules Sep. 16, 1997
5663095 Method of making a micro-dimensional coupling conductor Sep. 2, 1997
5661343 Power hybrid integrated circuit apparatus Aug. 26, 1997
5652696 Mechanically captivated integrated circuit chip Jul. 29, 1997
5650760 Microwave enclosure Jul. 22, 1997
5637922 Wireless radio frequency power semiconductor devices using high density interconnect Jun. 10, 1997
5635762 Flip chip semiconductor device with dual purpose metallized ground conductor Jun. 3, 1997
5633517 Semiconductor device constituting multi-stage power amplifier May. 27, 1997
5631809 Semiconductor device for ultrahigh frequency band and semiconductor apparatus including the semiconductor device May. 20, 1997
5614743 Microwave integrated circuit (MIC) having a reactance element formed on a groove Mar. 25, 1997
5612556 Monolithic integration of microwave silicon devices and low loss transmission lines Mar. 18, 1997
5608263 Micromachined self packaged circuits for high-frequency applications Mar. 4, 1997
5602421 Microwave monolithic integrated circuit package with improved RF ports Feb. 11, 1997
5598032 Hybrid chip card capable of both contact and contact-free operation and having antenna contacts situated in a cavity for an electronic module Jan. 28, 1997
5596171 Package for a high frequency semiconductor device and methods for fabricating and connecting the same to an external circuit Jan. 21, 1997
5592022 Fabricating a semiconductor with an insulative coating Jan. 7, 1997
5574313 Hermetically sealed microwave integrated circuit package with ground plane fused to package frame Nov. 12, 1996
5574314 Packaged semiconductor device including shielded inner walls Nov. 12, 1996
5559363 Off-chip impedance matching utilizing a dielectric element and high density interconnect technology Sep. 24, 1996
5559360 Inductor for high frequency circuits Sep. 24, 1996
5557144 Plastic packages for microwave frequency applications Sep. 17, 1996
5545924 Three dimensional package for monolithic microwave/millimeterwave integrated circuits Aug. 13, 1996
5536906 Package for integrated circuits Jul. 16, 1996
5536971 Semiconductor device having a hollow around a gate electrode and a method for producing the same Jul. 16, 1996
5532658 Mounting structure for electronic component Jul. 2, 1996
5532514 High frequency semiconductor device Jul. 2, 1996
5532506 Integrated circuit adapted for improved thermal impedance Jul. 2, 1996
5528074 Microwave semiconductor device and integrated circuit including microwave semiconductor devices Jun. 18, 1996
5522132 Microwave surface mount package Jun. 4, 1996
5521431 Semiconductor device with lead frame of molded container May. 28, 1996
5521420 Fabricating a semiconductor with an insulative coating May. 28, 1996
5519233 Microchip capacitor and thin film resistor as circuit elements in internal impedance matching circuit of microwave transistor May. 21, 1996
5512781 Semiconductor package device for super high-frequency band Apr. 30, 1996
5510758 Multilayer microstrip wiring board with a semiconductor device mounted thereon via bumps Apr. 23, 1996
5500556 Packaging structure for microwave circuit Mar. 19, 1996
5485036 Local ground plane for high frequency circuits Jan. 16, 1996
5477085 Bonding structure of dielectric substrates for impedance matching circuits on a packaging substrate involved in microwave integrated circuits Dec. 19, 1995
5465008 Ceramic microelectronics package Nov. 7, 1995
5463248 Semiconductor package using an aluminum nitride substrate Oct. 31, 1995
5457340 Leadframe with power and ground planes Oct. 10, 1995
5455453 Plastic package type semiconductor device having a rolled metal substrate Oct. 3, 1995
5451818 Millimeter wave ceramic package Sep. 19, 1995
5449953 Monolithic microwave integrated circuit on high resistivity silicon Sep. 12, 1995
5438305 High frequency module including a flexible substrate Aug. 1, 1995
5426319 High-frequency semiconductor device including microstrip transmission line Jun. 20, 1995
5422615 High frequency circuit device Jun. 6, 1995

1 2 3 4 5 6 7 8 9 10 11 12


 
 
  Recently Added Patents
Display device and method of fabricating the display device
Connector having a cut-out for reduced crosstalk between differential conductors
Method and apparatus for flue gas desulphurization
Directional diffuser
Closed loop vacuum cleaner
Fan-out wire structure
Cellular phone
  Randomly Featured Patents
Multiple quantum well frequency multiplier circuit
Jig assembly for drilling vertically upward
Substrate processing apparatus
Belt steering assembly for centering of conveyor belts
Allocating lower priority interrupt for processing to slave processor via master processor currently processing higher priority interrupt through special interrupt among processors
Measuring electrode assembly
Digital entry programmable scanning radio receiver or the like
Method and apparatus for detecting the presence of an object
Wood baker's rack
Spraying apparatus for agricultural chemicals