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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
6911736 Electrostatic discharge protection Jun. 28, 2005
6911737 Semiconductor device package and method Jun. 28, 2005
6911739 Methods and apparatus for improving high frequency input/output performance Jun. 28, 2005
6909173 Flexible substrate, semiconductor device, imaging device, radiation imaging device and radiation imaging system Jun. 21, 2005
6900532 Wafer level chip scale package May. 31, 2005
6897556 I/O architecture for integrated circuit package May. 24, 2005
6897557 Integrated electrical connector May. 24, 2005
6894373 Surface-mounting type of electronic circuit unit suitable for miniaturization and a method for fabricating the unit May. 17, 2005
6894382 Optimized electronic package May. 17, 2005
6894386 Apparatus and method for packaging circuits May. 17, 2005
6891255 Microelectronic packages having an array of resilient leads May. 10, 2005
6891258 Interposer providing low-inductance decoupling capacitance for a packaged integrated circuit May. 10, 2005
6891273 Semiconductor package and fabrication method thereof May. 10, 2005
6888233 Systems for buried electrical feedthroughs in a glass-silicon MEMS process May. 3, 2005
6888259 Potted hybrid integrated circuit May. 3, 2005
6885096 Semiconductor device having at least three power terminals superposed on each other Apr. 26, 2005
6885097 Semiconductor device Apr. 26, 2005
6880244 Circuit board having simultaneously and unitarily formed wiring patterns and protrusions Apr. 19, 2005
6882037 Die paddle for receiving an integrated circuit die in a plastic substrate Apr. 19, 2005
6882040 Semiconductor device Apr. 19, 2005
6882044 High speed electronic interconnection using a detachable substrate Apr. 19, 2005
6882047 Semiconductor package including a plurality of semiconductor chips therein Apr. 19, 2005
6882048 Lead frame and semiconductor package having a groove formed in the respective terminals for limiting a plating area Apr. 19, 2005
6879033 Semiconductor device Apr. 12, 2005
6879034 Semiconductor package including low temperature co-fired ceramic substrate Apr. 12, 2005
6876061 Chip scale surface mount package for semiconductor device and process of fabricating the same Apr. 5, 2005
6873032 Thermally enhanced chip scale lead on chip semiconductor package and method of making same Mar. 29, 2005
6873041 Power semiconductor package with strap Mar. 29, 2005
6870250 Chip package structure having .pi. filter Mar. 22, 2005
6870254 Flip clip attach and copper clip attach on MOSFET device Mar. 22, 2005
6870276 Apparatus for supporting microelectronic substrates Mar. 22, 2005
6867484 Semiconductor device Mar. 15, 2005
6867496 Interconnect substrate, semiconductor device, methods of fabricating, inspecting, and mounting the semiconductor device, circuit board, and electronic instrument Mar. 15, 2005
6864565 Post-passivation thick metal pre-routing for flip chip packaging Mar. 8, 2005
6864568 Packaging device for holding a plurality of semiconductor devices to be inspected Mar. 8, 2005
6864587 Semiconductor device Mar. 8, 2005
6865074 Method of producing electronic unit of radio system and electronic unit Mar. 8, 2005
6861732 Power source circuit device Mar. 1, 2005
6856011 Semiconductor chip package and method of fabricating same Feb. 15, 2005
6856012 Contact system Feb. 15, 2005
6853074 Electronic part, an electronic part mounting element and a process for manufacturing such the articles Feb. 8, 2005
6853086 Semiconductor device and method of manufacture thereof, circuit board, and electronic instrument Feb. 8, 2005
6853559 Thermal management of power delivery systems for integrated circuits Feb. 8, 2005
6849930 Semiconductor device with uneven metal plate to improve adhesion to molding compound Feb. 1, 2005
6849935 Low-cost circuit board materials and processes for area array electrical interconnections over a large area between a device and the circuit board Feb. 1, 2005
6849936 System and method for using film deposition techniques to provide an antenna within an integrated circuit package Feb. 1, 2005
6847101 Microelectronic package having a compliant layer with bumped protrusions Jan. 25, 2005
6847106 Semiconductor circuit with mechanically attached lid Jan. 25, 2005
6847107 Image forming apparatus with improved transfer efficiency Jan. 25, 2005
6847108 Semiconductor integrated circuit Jan. 25, 2005



 
 
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