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Class Information
Number: 257/673
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Lead frame > With bumps on ends of lead fingers to connect to semiconductor
Description: Subject matter wherein bump contacts are located at or near the ends of lead fingers to provide contact with a semiconductor chip.


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

Patent Number Title Of Patent Date Issued
7626255 Device, system and electric element Dec. 1, 2009
7619303 Integrated circuit package Nov. 17, 2009
7612435 Method of packaging integrated circuits Nov. 3, 2009
7602053 Leadframe of a leadless flip-chip package and method for manufacturing the same Oct. 13, 2009
7592699 Hidden plating traces Sep. 22, 2009
7589400 Inverter and vehicle drive unit using the same Sep. 15, 2009
7582956 Flip chip in leaded molded package and method of manufacture thereof Sep. 1, 2009
7576656 Apparatuses and methods for high speed bonding Aug. 18, 2009
7572674 Method for manufacturing semiconductor device Aug. 11, 2009
7563647 Integrated circuit package system with interconnect support Jul. 21, 2009
7557432 Thermally enhanced power semiconductor package system Jul. 7, 2009
7554197 High frequency IC package and method for fabricating the same Jun. 30, 2009
7550827 Conductor frame for an electronic component and method for the production thereof Jun. 23, 2009
7550830 Stacked semiconductor package having fan-out structure through wire bonding Jun. 23, 2009
7541221 Integrated circuit package system with leadfinger support Jun. 2, 2009
7538415 Semiconductor chip assembly with bumped terminal, filler and insulative base May. 26, 2009
7525181 Tape wiring substrate and tape package using the same Apr. 28, 2009
7518239 Semiconductor device with substrate having penetrating hole having a protrusion Apr. 14, 2009
7511363 Copper interconnect Mar. 31, 2009
7508059 Stacked chip package with redistribution lines Mar. 24, 2009
7485952 Drop resistant bumpers for fully molded memory cards Feb. 3, 2009
7466014 Flip chip mounted semiconductor device package having a dimpled leadframe Dec. 16, 2008
7466013 Semiconductor die structure featuring a triple pad organization Dec. 16, 2008
7453140 Semiconductor chip assembly with laterally aligned filler and insulative base Nov. 18, 2008
7446400 Chip package structure and fabricating method thereof Nov. 4, 2008
7443015 Integrated circuit package system with downset lead Oct. 28, 2008
7443038 Flip-chip image sensor packages Oct. 28, 2008
7443013 Flexible substrate for package of die Oct. 28, 2008
7432585 Semiconductor device electronic component, circuit board, and electronic device Oct. 7, 2008
7432555 Testable electrostatic discharge protection circuits Oct. 7, 2008
7425758 Metal core foldover package structures Sep. 16, 2008
7425759 Semiconductor chip assembly with bumped terminal and filler Sep. 16, 2008
7411280 Chip support of a leadframe for an integrated circuit package Aug. 12, 2008
7408242 Carrier with reinforced leads that are to be connected to a chip Aug. 5, 2008
7408204 Flip-chip packaging structure for light emitting diode and method thereof Aug. 5, 2008
7405664 Radio frequency IC tag and method for manufacturing the same Jul. 29, 2008
7400032 Module assembly for stacked BGA packages Jul. 15, 2008
7396476 Method for reducing harmonic distortion in comb drive devices Jul. 8, 2008
7385279 Semiconductor device and a method of manufacturing the same Jun. 10, 2008
7371616 Clipless and wireless semiconductor die package and method for making the same May. 13, 2008
7372142 Vertical conduction power electronic device package and corresponding assembling method May. 13, 2008
7368810 Invertible microfeature device packages May. 6, 2008
7364947 Method for cutting lead terminal of package type electronic component Apr. 29, 2008
7361531 Methods and apparatus for Flip-Chip-On-Lead semiconductor package Apr. 22, 2008
7352054 Semiconductor device having conducting portion of upper and lower conductive layers Apr. 1, 2008
7352055 Semiconductor package with controlled solder bump wetting Apr. 1, 2008
7345358 Copper interconnect for semiconductor device Mar. 18, 2008
7339261 Semiconductor device Mar. 4, 2008
7332817 Die and die-package interface metallization and bump design and arrangement Feb. 19, 2008
7332806 Thin, thermally enhanced molded package with leadframe having protruding region Feb. 19, 2008

1 2 3 4 5 6 7 8 9


 
 
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