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Class Information
Number: 257/780
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Combined with electrical contact or lead > Ball or nail head type contact, lead, or bond
Description: Subject matter wherein a contact, lead, or bond is in the form of a wire having an end for connection to the semiconductor which is in the shape of a ball or nail head.


Sub-classes under this class:

Class Number Class Name Patents
257/781 Layered contact, lead or bond 599


Patents under this class:

Patent Number Title Of Patent Date Issued
7459796 BGA-type multilayer circuit wiring board Dec. 2, 2008
7456502 Wiring board with connection electrode formed in opening and semiconductor device using the same Nov. 25, 2008
7453155 Method for fabricating a flip chip package Nov. 18, 2008
7449785 Solder bump on a semiconductor substrate Nov. 11, 2008
7449364 Device and method for including passive components in a chip scale package Nov. 11, 2008
7446405 Wafer level chip scale package (WLCSP) with high reliability against thermal stress Nov. 4, 2008
7446384 CMOS image sensor module with wafers Nov. 4, 2008
7446028 Multi-component integrated circuit contacts Nov. 4, 2008
7443041 Packaging of a microchip device Oct. 28, 2008
7443040 Aluminum cap with electroless nickel/immersion gold Oct. 28, 2008
7443036 Manufacturing method of semiconductor device Oct. 28, 2008
7436074 Chip package without core and stacked chip package structure thereof Oct. 14, 2008
7436073 Junction structure for a terminal pad and solder, and semiconductor device having the same Oct. 14, 2008
7436063 Packaging substrate and semiconductor device Oct. 14, 2008
7435619 Method of fabricating a 3-D package stacking system Oct. 14, 2008
7432604 Semiconductor component and system having thinned, encapsulated dice Oct. 7, 2008
7432555 Testable electrostatic discharge protection circuits Oct. 7, 2008
7429797 Electronic device and carrier substrate Sep. 30, 2008
7429704 Electronic component, electro-optical device, and electronic apparatus Sep. 30, 2008
7420285 Semiconductor device and method of manufacturing the same, circuit board, and electronic instrument Sep. 2, 2008
7420284 Semiconductor device and manufacturing method thereof Sep. 2, 2008
7420283 Integration type semiconductor device and method for manufacturing the same Sep. 2, 2008
7420280 Reduced stress under bump metallization structure Sep. 2, 2008
7417326 Semiconductor device and manufacturing method of the same Aug. 26, 2008
7417325 Semiconductor component having thinned die with conductive vias configured as conductive pin terminal contacts Aug. 26, 2008
7417324 Semiconductor device and method for manufacturing the same Aug. 26, 2008
7414301 Printed circuit board with soldering lands Aug. 19, 2008
7408260 Microelectronic assemblies having compliant layers Aug. 5, 2008
7407877 Self-coplanarity bumping shape for flip-chip Aug. 5, 2008
7407833 Process for fabricating chip package structure Aug. 5, 2008
7405486 Circuit device Jul. 29, 2008
7405484 Semiconductor device containing stacked semiconductor chips and manufacturing method thereof Jul. 29, 2008
7397129 Interposers with flexible solder pad elements Jul. 8, 2008
7397127 Bonding and probing pad structures Jul. 8, 2008
7397121 Semiconductor chip with post-passivation scheme formed over passivation layer Jul. 8, 2008
7397117 Chip package with die and substrate Jul. 8, 2008
7394164 Semiconductor device having bumps in a same row for staggered probing Jul. 1, 2008
7394161 Chip structure with pads having bumps or wirebonded wires formed thereover or used to be tested thereto Jul. 1, 2008
7394160 Printed wires arrangement for in-line memory (IMM) module Jul. 1, 2008
7394148 Module having stacked chip scale semiconductor packages Jul. 1, 2008
7393719 Increased stand-off height integrated circuit assemblies, systems, and methods Jul. 1, 2008
7391114 Electrode pad section for external connection Jun. 24, 2008
7391107 Signal routing on redistribution layer Jun. 24, 2008
7387910 Method of bonding solder pads of flip-chip package Jun. 17, 2008
7385289 Semiconductor device using inorganic film between wiring layer and bonding pad Jun. 10, 2008
7382060 Semiconductor component having thinned die, polymer layers, contacts on opposing sides, and conductive vias connecting the contacts Jun. 3, 2008
7382005 Circuit component with bump formed over chip Jun. 3, 2008
7378746 Composite bump May. 27, 2008
7378734 Stacked contact bump May. 27, 2008
7375426 Semiconductor package May. 20, 2008



 
 
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