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Browse by Category: Main > Physics
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 678
257/775 Varying width or thickness of conductor 733
257/774 Via (interconnection hole) shape 2,288


Patents under this class:
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Patent Number Title Of Patent Date Issued
7002247 Thermal interposer for thermal management of semiconductor devices Feb. 21, 2006
6998715 Grid array electronic component, wire reinforcing method for the same, and method of manufacturing the same Feb. 14, 2006
6998716 Diamond metal-filled patterns achieving low parasitic coupling capacitance Feb. 14, 2006
6992394 Multi-level conductive lines with reduced pitch Jan. 31, 2006
6989330 Semiconductor device and method of manufacture thereof Jan. 24, 2006
6989602 Dual damascene process with no passing metal features Jan. 24, 2006
6989603 nF-Opening Aiv Structures Jan. 24, 2006
6987314 Stackable semiconductor package with solder on pads on which second semiconductor package is stacked Jan. 17, 2006
6987321 Copper diffusion deterrent interface Jan. 17, 2006
6987323 Chip-size semiconductor package Jan. 17, 2006
6984890 Chip-scale package Jan. 10, 2006
6984892 Semiconductor structure implementing low-K dielectric materials and supporting stubs Jan. 10, 2006
6982487 Wafer level package and multi-package stack Jan. 3, 2006
6982491 Sensor semiconductor package and method of manufacturing the same Jan. 3, 2006
6982494 Semiconductor device with signal line having decreased characteristic impedance Jan. 3, 2006
6979393 Method for plating copper conductors and devices formed Dec. 27, 2005
6979643 Interlayer connections for layered electronic devices Dec. 27, 2005
6979898 Semiconductor component and a method of fabricating the semiconductor component Dec. 27, 2005
6979906 Solder on a sloped surface Dec. 27, 2005
6977431 Stackable semiconductor package and manufacturing method thereof Dec. 20, 2005
6977433 Multi function package Dec. 20, 2005
6977441 Interconnect substrate and method of manufacture thereof, electronic component and method of manufacturing thereof, circuit board and electronic instrument Dec. 20, 2005
6976200 Semiconductor integrated circuit having bonding optional function Dec. 13, 2005
6972488 Semiconductor device in which a semiconductor chip mounted on a printed circuit is sealed with a molded resin Dec. 6, 2005
6972493 Semiconductor integrated circuit having reduced cross-talk noise Dec. 6, 2005
6969909 Flip chip FET device Nov. 29, 2005
6967399 Semiconductor device manufacturing method having a step of applying a copper foil on a substrate as a part of a wiring connecting an electrode pad to a mounting terminal Nov. 22, 2005
6967408 Gate stack structure Nov. 22, 2005
6963142 Flip chip integrated package mount support Nov. 8, 2005
6958527 Wiring board having interconnect pattern with land, and semiconductor device, circuit board, and electronic equipment incorporating the same Oct. 25, 2005
6958528 Leads under chip IC package Oct. 25, 2005
6958546 Method for dual-layer polyimide processing on bumping technology Oct. 25, 2005
6956286 Integrated circuit package with overlapping bond fingers Oct. 18, 2005
6953956 Semiconductor device having borderless logic array and flexible I/O Oct. 11, 2005
6953987 Composite integrated circuit device having restricted heat conduction Oct. 11, 2005
6953995 Hermetic chip in wafer form Oct. 11, 2005
6953997 Semiconductor device with improved bonding pad connection and placement Oct. 11, 2005
6954001 Semiconductor device including a diffusion layer Oct. 11, 2005
6952045 Memory device power distribution in electronic systems Oct. 4, 2005
6952053 Metal bond pad for integrated circuits allowing improved probing ability of small pads Oct. 4, 2005
6949813 Lead-over-chip lead frames Sep. 27, 2005
6949832 Semiconductor device including dissimilar element-diffused metal layer and manufacturing method thereof Sep. 27, 2005
6949833 Combined atomic layer deposition and damascene processing for definition of narrow trenches Sep. 27, 2005
6949835 Semiconductor device Sep. 27, 2005
6949837 Bonding pad arrangement method for semiconductor devices Sep. 27, 2005
6949839 Aligned buried structures formed by surface transformation of empty spaces in solid state materials Sep. 27, 2005
6946692 Interconnection utilizing diagonal routing Sep. 20, 2005
6946727 Vertical routing structure Sep. 20, 2005
6946737 Robust interlocking via Sep. 20, 2005
6946746 Method to reduce number of wire-bond loop heights versus the total quantity of power and signal rings Sep. 20, 2005

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