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Browse by Category: Main > Physics
Class Information
Number: 257/677
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Lead frame > Of specified material other than copper (e.g., kovar (t.m.))
Description: Subject matter wherein the electrically conductive lead frame is made up of a specific material other copper, which is a common material for lead frames.


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7443013 Flexible substrate for package of die Oct. 28, 2008
7408248 Lead frame for semiconductor device Aug. 5, 2008
7408242 Carrier with reinforced leads that are to be connected to a chip Aug. 5, 2008
7397114 Semiconductor integrated circuit device and method of manufacturing the same Jul. 8, 2008
7378727 Memory device and a method of forming a memory device May. 27, 2008
7372142 Vertical conduction power electronic device package and corresponding assembling method May. 13, 2008
7368807 Low cost method to produce high volume lead frames May. 6, 2008
7368326 Methods and apparatus to reduce growth formations on plated conductive leads May. 6, 2008
7358598 Process for fabricating a semiconductor package and semiconductor package with leadframe Apr. 15, 2008
7348660 Semiconductor package based on lead-on-chip architecture, the fabrication thereof and a leadframe for implementing in a semiconductor package Mar. 25, 2008
7329944 Leadframe for semiconductor device Feb. 12, 2008
7323769 High performance chip scale leadframe package with thermal dissipating structure and annular element and method of manufacturing package Jan. 29, 2008
7285845 Lead frame for semiconductor package Oct. 23, 2007
7278202 Method for making overlay surface mount resistor Oct. 9, 2007
7268021 Lead frame and method of manufacturing the same Sep. 11, 2007
7265445 Integrated circuit package Sep. 4, 2007
7256431 Insulating substrate and semiconductor device having a thermally sprayed circuit pattern Aug. 14, 2007
7256481 Leadframes for improved moisture reliability and enhanced solderability of semiconductor devices Aug. 14, 2007
7253029 Non-magnetic, hermetically-sealed micro device package Aug. 7, 2007
7245006 Palladium-spot leadframes for high adhesion semiconductor devices and method of fabrication Jul. 17, 2007
7242078 Surface mount multichip devices Jul. 10, 2007
7233056 Chip scale package with heat spreader Jun. 19, 2007
7215014 Solderable metal finish for integrated circuit package leads and method for forming May. 8, 2007
7193300 Plastic leadframe and compliant fastener Mar. 20, 2007
7112873 Flip chip metal bonding to plastic leadframe Sep. 26, 2006
7098527 Integrated circuit package electrical enhancement with improved lead frame design Aug. 29, 2006
7038306 Semiconductor integrated circuit device and method of manufacturing the same May. 2, 2006
7019391 NANO IC packaging Mar. 28, 2006
7005731 Plastic lead frames for semiconductor devices and packages including same Feb. 28, 2006
6956282 Stabilizer/spacer for semiconductor device Oct. 18, 2005
6953986 Leadframes for high adhesion semiconductor devices and method of fabrication Oct. 11, 2005
6943435 Lead pin with Au-Ge based brazing material Sep. 13, 2005
6891253 Semiconductor integrated circuit device and method of manufacturing the same May. 10, 2005
6891198 Film carrier tape for mounting an electronic part May. 10, 2005
6885037 IC package with stacked sheet metal substrate Apr. 26, 2005
6882048 Lead frame and semiconductor package having a groove formed in the respective terminals for limiting a plating area Apr. 19, 2005
6838757 Preplating of semiconductor small outline no-lead leadframes Jan. 4, 2005
6821820 Lead frame manufacturing method Nov. 23, 2004
6791182 Semiconductor device Sep. 14, 2004
6784524 Stress shield for microelectronic dice Aug. 31, 2004
6774456 Configuration of fuses in semiconductor structures with Cu metallization Aug. 10, 2004
6762485 Plastic lead frames for semiconductor devices Jul. 13, 2004
6750479 Semiconductor component and a method for identifying a semiconductor component Jun. 15, 2004
6724073 Plastic lead frames for semiconductor devices and packages including same Apr. 20, 2004
6713852 Semiconductor leadframes plated with thick nickel, minimum palladium, and pure tin Mar. 30, 2004
6710373 Means for mounting photoelectric sensing elements, light emitting diodes, or the like Mar. 23, 2004
6707680 Surface applied passives Mar. 16, 2004
6692992 Hardened Fe-Ni alloy for the manufacture of integrated circuit leaderframes and manufacturing process Feb. 17, 2004
6646330 Lead frame for semiconductor device, process for producing the same and semiconductor device using the same Nov. 11, 2003
6593643 Semiconductor device lead frame Jul. 15, 2003

1 2 3 4


 
 
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