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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
5982632 Short power signal path integrated circuit package Nov. 9, 1999
5977631 Semiconductor device including a semiconductor package with electromagnetic coupling slots Nov. 2, 1999
5955789 Ball grid array module Sep. 21, 1999
5955783 High frequency signal processing chip having signal pins distributed to minimize signal interference Sep. 21, 1999
5949140 Microwave semiconductor device with via holes and associated structure Sep. 7, 1999
5946794 Method of manufacturing a composite microwave circuit module Sep. 7, 1999
5945734 Wire-bond free input/output interface for GaAs ICs with means of determining known good die Aug. 31, 1999
5942960 Printed circuit board with a high frequency coupling island Aug. 24, 1999
5939954 Equivalent circuit of package ground terminal paddle Aug. 17, 1999
5939739 Separation of thermal and electrical paths in flip chip ballasted power heterojunction bipolar transistors Aug. 17, 1999
5932927 High-frequency device package Aug. 3, 1999
5932926 Microwave semiconductor integrated circuit Aug. 3, 1999
5930686 Integrated transceiver circuit packaged component Jul. 27, 1999
5929510 Integrated electronic circuit Jul. 27, 1999
5923540 Semiconductor unit having semiconductor device and multilayer substrate, in which grounding conductors surround conductors used for signal and power Jul. 13, 1999
5920119 Power semiconductor module employing metal based molded case and screw fastening type terminals for high reliability Jul. 6, 1999
5917241 High frequency semiconductor device having source, drain, and gate leads Jun. 29, 1999
5917233 Integrated circuit having a parasitic resonance filter Jun. 29, 1999
5913134 Micromachined self packaged circuits for high-frequency applications Jun. 15, 1999
5892272 Integrated circuit with on-chip ground base Apr. 6, 1999
5889232 Ultrahigh-frequency electronic component Mar. 30, 1999
5877555 Direct contact die attach Mar. 2, 1999
5869894 RF IC package Feb. 9, 1999
5869898 Lead-frame having interdigitated signal and ground leads with high frequency leads positioned adjacent a corner and shielded by ground leads on either side thereof Feb. 9, 1999
5869903 Sealed semiconductor device including opposed substrates and metal wall Feb. 9, 1999
5852391 Microwave/millimeter-wave functional module package Dec. 22, 1998
5847453 Microwave circuit package Dec. 8, 1998
5844321 Semiconductor device comprising a chip which is provided with a via opening and is soldered on a support, and method of realizing this device Dec. 1, 1998
5841184 Integrated emitter drain bypass capacitor for microwave/RF power device applications Nov. 24, 1998
5838551 Electronic package carrying an electronic component and assembly of mother board and electronic package Nov. 17, 1998
5838031 Low noise-high linearity HEMT-HBT composite Nov. 17, 1998
5831489 Compact magnetic shielding enclosure with high frequency feeds for cryogenic high frequency electronic apparatus Nov. 3, 1998
5796165 High-frequency integrated circuit device having a multilayer structure Aug. 18, 1998
5793098 Package including conductive layers having notches formed Aug. 11, 1998
5789817 Electrical apparatus with a metallic layer coupled to a lower region of a substrate and a metallic layer coupled to a lower region of a semiconductor device Aug. 4, 1998
5773897 Flip chip monolithic microwave integrated circuit with mushroom-shaped, solder-capped, plated metal bumps Jun. 30, 1998
5773887 High frequency semiconductor component Jun. 30, 1998
5767569 Tab tape and semiconductor chip mounted on tab tape Jun. 16, 1998
5768109 Multi-layer circuit board and semiconductor flip chip connection Jun. 16, 1998
5760473 Semiconductor package having a eutectic bonding layer Jun. 2, 1998
5757074 Microwave/millimeter wave circuit structure with discrete flip-chip mounted elements May. 26, 1998
5753972 Microelectronics package May. 19, 1998
5744869 Apparatus for mounting a flip-chip semiconductor device Apr. 28, 1998
5736913 Method and apparatus for providing grounding to microwave circuit by low impedance means Apr. 7, 1998
5736787 Transistor package structured to provide heat dissipation enabling use of silicon carbide transistors and other high power semiconductor devices Apr. 7, 1998
5736783 High frequency microelectronics package Apr. 7, 1998
5734193 Termal shunt stabilization of multiple part heterojunction bipolar transistors Mar. 31, 1998
5719437 Smart cards having thin die Feb. 17, 1998
5717249 RF power amplifying circuit device Feb. 10, 1998
5698898 Semiconductor apparatus with a multiple element electrode structure Dec. 16, 1997

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