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Class Information
Number: 257/690
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Housing or package > With contact or lead
Description: Subject matter wherein the device is provided with a contact or lead, in addition to or as part of the package or housing.


Sub-classes under this class:

Class Number Class Name Patents
257/691 Having power distribution means (e.g., bus structure) 1,067
257/700 Multiple contact layers separated from each other by insulator means and forming part of a package or housing (e.g., plural ceramic layer package) 1,189
257/692 With particular lead geometry 1,252
257/698 With specific electrical feedthrough structure 1,217


Patents under this class:

Patent Number Title Of Patent Date Issued
7368809 Pillar grid array package May. 6, 2008
7368803 System and method for protecting microelectromechanical systems array using back-plate with non-flat portion May. 6, 2008
7364941 Circuit device manufacturing method Apr. 29, 2008
7361997 Device package, a printed wiring board, and an electronic apparatus with efficiently spaced bottom electrodes including intervals between bottom electrodes of different lengths Apr. 22, 2008
7361983 Semiconductor device and semiconductor assembly module with a gap-controlling lead structure Apr. 22, 2008
7361935 Semiconductor device, LED print head, that uses the semiconductor, and image forming apparatus that uses the LED print head Apr. 22, 2008
7361880 Digital camera module for detachably mounting with flex printed circuit board Apr. 22, 2008
7352054 Semiconductor device having conducting portion of upper and lower conductive layers Apr. 1, 2008
7348666 Chip-to-chip trench circuit structure Mar. 25, 2008
7348661 Array capacitor apparatuses to filter input/output signal Mar. 25, 2008
7345362 Electronic component and method for manufacturing the same Mar. 18, 2008
7342318 Semiconductor package free of substrate and fabrication method thereof Mar. 11, 2008
7342262 Split-gate power module for suppressing oscillation therein Mar. 11, 2008
7339265 Capacitance type semiconductor sensor Mar. 4, 2008
7335977 Semiconductor chip mounting arrangement Feb. 26, 2008
7335976 Crosstalk reduction in electrical interconnects using differential signaling Feb. 26, 2008
7335951 Semiconductor device and method for manufacturing the same Feb. 26, 2008
7332817 Die and die-package interface metallization and bump design and arrangement Feb. 19, 2008
7332814 Bondwire utilized for coulomb counting and safety circuits Feb. 19, 2008
7332806 Thin, thermally enhanced molded package with leadframe having protruding region Feb. 19, 2008
7332802 Package for semiconductor light emitting element and semiconductor light emitting device Feb. 19, 2008
7332757 MOSFET package Feb. 19, 2008
7327018 Chip package structure, package substrate and manufacturing method thereof Feb. 5, 2008
7323776 Elevated heat dissipating device Jan. 29, 2008
7319599 Module incorporating a capacitor, method for manufacturing the same, and capacitor used therefor Jan. 15, 2008
7317245 Method for manufacturing a semiconductor device substrate Jan. 8, 2008
7317232 MEM switching device Jan. 8, 2008
7312528 Semiconductor device having antenna connection electrodes Dec. 25, 2007
7309915 Semiconductor chip having pads with plural junctions for different assembly methods Dec. 18, 2007
7307341 Integrated packaged having magnetic components Dec. 11, 2007
RE39932 Semiconductor interconnect formed over an insulation and having moisture resistant material Dec. 4, 2007
7295453 Semiconductor device Nov. 13, 2007
7291927 Dual chips stacked packaging structure Nov. 6, 2007
7291908 Quad flat no-lead package structure and manufacturing method thereof Nov. 6, 2007
7291900 Lead frame-based semiconductor device packages incorporating at least one land grid array package Nov. 6, 2007
7291896 Voltage droop suppressing active interposer Nov. 6, 2007
7288838 Circuit board for mounting a semiconductor chip and manufacturing method thereof Oct. 30, 2007
7285849 Semiconductor die package using leadframe and clip and method of manufacturing Oct. 23, 2007
7285847 Chip stack package, connecting board, and method of connecting chips Oct. 23, 2007
7282796 Electronic assembly having a more dense arrangement of contacts that allows for routing of traces to the contacts Oct. 16, 2007
7282795 Modifying a semiconductor device to provide electrical parameter monitoring Oct. 16, 2007
7282790 Planar array contact memory cards Oct. 16, 2007
7279787 Microelectronic complex having clustered conductive members Oct. 9, 2007
7279780 Quad flat no-lead (QFN) grid array package, method of making and memory module and computer system including same Oct. 9, 2007
7276387 Castellation wafer level packaging of integrated circuit chips Oct. 2, 2007
7274098 Chip packaging structure without leadframe Sep. 25, 2007
7274092 Semiconductor component and method of assembling the same Sep. 25, 2007
7271489 Post passivation interconnection schemes on top of the IC chips Sep. 18, 2007
7268421 Semiconductor chip assembly with welded metal pillar that includes enlarged ball bond Sep. 11, 2007
7265440 Methods and apparatus for packaging integrated circuit devices Sep. 4, 2007



 
 
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