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Class Information
Number: 257/773
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Combined with electrical contact or lead > Of specified configuration
Description: Subject matter in which an electrical contact or lead has a specific configuration or shape.


Sub-classes under this class:

Class Number Class Name Patents
257/776 Cross-over arrangement, component or structure 676
257/775 Varying width or thickness of conductor 731
257/774 Via (interconnection hole) shape 2,283


Patents under this class:
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Patent Number Title Of Patent Date Issued
6548907 Semiconductor device having a matrix array of contacts and a fabrication process thereof Apr. 15, 2003
6548908 Structure and method for planar lateral oxidation in passive devices Apr. 15, 2003
6545363 Contactor having conductive particles in a hole as a contact electrode Apr. 8, 2003
6545364 Circuit device and method of manufacturing the same Apr. 8, 2003
6541853 Electrically conductive path through a dielectric material Apr. 1, 2003
6541862 Semiconductor device including a plurality of interconnection layers, manufacturing method thereof and method of designing semiconductor circuit used in the manufacturing method Apr. 1, 2003
6541864 Semiconductor device with tapered contact hole and wire groove Apr. 1, 2003
6541865 Porous dielectric material and electronic devices fabricated therewith Apr. 1, 2003
6541867 Microelectronic connector with planar elastomer sockets Apr. 1, 2003
6538330 Multilevel semiconductor-on-insulator structures and circuits Mar. 25, 2003
6534854 Pin grid array package with controlled impedance pins Mar. 18, 2003
6534856 Sockets for "springed" semiconductor devices Mar. 18, 2003
6534878 Optimizing the power connection between chip and circuit board for a power switch Mar. 18, 2003
6531766 Semiconductor package and production method thereof Mar. 11, 2003
6531778 Semiconductor device and method of production thereof Mar. 11, 2003
6531782 Method of placing die to minimize die-to-die routing complexity on a substrate Mar. 11, 2003
6531783 Method of via formation for multilevel interconnect integrated circuits Mar. 11, 2003
6528343 Semiconductor device its manufacturing method and electronic device Mar. 4, 2003
6528887 Conductive equipotential landing pads formed on the underside of a MEMS device Mar. 4, 2003
6528888 Integrated circuit and method Mar. 4, 2003
6525417 Integrated circuits having reduced step height by using dummy conductive lines Feb. 25, 2003
6521981 Semiconductor device and manufacturing method thereof Feb. 18, 2003
6522011 Low capacitance wiring layout and method for making same Feb. 18, 2003
6522012 Semiconductor device with HIHG resistivity Feb. 18, 2003
6522021 Semiconductor device Feb. 18, 2003
6518654 Packages for semiconductor die Feb. 11, 2003
6518664 Semiconductor integrated circuit device and manufacturing method of that Feb. 11, 2003
6518675 Wafer level package and method for manufacturing the same Feb. 11, 2003
6518676 Metal interconnections and active matrix substrate using the same Feb. 11, 2003
6515354 Micro-BGA beam lead connection with cantilevered beam leads Feb. 4, 2003
6515369 High performance system-on-chip using post passivation process Feb. 4, 2003
6512289 Direct current regulation on integrated circuits under high current design conditions Jan. 28, 2003
6512298 Semiconductor device and method for producing the same Jan. 28, 2003
6509644 Grid array package with reduced power and ground impedance under high frequency Jan. 21, 2003
6507106 Semiconductor module with a number of semiconductor chips and a conductive connection between the semiconductor chips by flexible tapes Jan. 14, 2003
6504254 Semiconductor device with dummy wiring layers Jan. 7, 2003
6501131 Transistors having independently adjustable parameters Dec. 31, 2002
6498308 Semiconductor module Dec. 24, 2002
6495869 Method of manufacturing a double-heterojunction bipolar transistor on III-V material Dec. 17, 2002
6495911 Scalable high frequency integrated circuit package Dec. 17, 2002
6492200 Semiconductor chip package and fabrication method thereof Dec. 10, 2002
6492714 Semiconductor device and semiconductor module Dec. 10, 2002
6492729 Configuration and method for connecting conductor tracks Dec. 10, 2002
6492736 Power mesh bridge Dec. 10, 2002
6489684 Reduction of electromigration in dual damascene connector Dec. 3, 2002
6489673 Digital signal processor/known good die packaging using rerouted existing package for test and burn-in carriers Dec. 3, 2002
6489675 Optical semiconductor component with an optically transparent protective layer Dec. 3, 2002
6489676 Semiconductor device having an interconnecting post formed on an interposer within a sealing resin Dec. 3, 2002
6485814 High density thin film circuit board and method of production thereof Nov. 26, 2002
6486565 Semiconductor device Nov. 26, 2002

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