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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 678
257/775 Varying width or thickness of conductor 733
257/774 Via (interconnection hole) shape 2,288


Patents under this class:

Patent Number Title Of Patent Date Issued
7307351 Electronic component, semiconductor device, methods of manufacturing the same, circuit board, and electronic instrument Dec. 11, 2007
7307347 Resin-encapsulated package, lead member for the same and method of fabricating the lead member Dec. 11, 2007
7307339 Semiconductor device having curved leads offset from the center of bonding pads Dec. 11, 2007
7307337 Resin-molded semiconductor device having posts with bumps and method for fabricating the same Dec. 11, 2007
RE39932 Semiconductor interconnect formed over an insulation and having moisture resistant material Dec. 4, 2007
7304372 Semiconductor package Dec. 4, 2007
7301241 Semiconductor device for preventing defective filling of interconnection and cracking of insulating film Nov. 27, 2007
7301237 Semiconductor device Nov. 27, 2007
7301236 Increasing electromigration lifetime and current density in IC using vertically upwardly extending dummy via Nov. 27, 2007
7301229 Electrostatic discharge (ESD) protection for integrated circuit packages Nov. 27, 2007
7298029 Semiconductor devices and manufacturing method therefor Nov. 20, 2007
7294930 Semiconductor device and manufacturing process therefor Nov. 13, 2007
7294389 Microstructure array and a microlens array Nov. 13, 2007
7291930 Input and output circuit of an integrated circuit chip Nov. 6, 2007
7291923 Tapered signal lines Nov. 6, 2007
7291921 Structure of a micro electro mechanical system and the manufacturing method thereof Nov. 6, 2007
7291917 Integrated circuitry Nov. 6, 2007
7291916 Signal transmission structure and circuit substrate thereof Nov. 6, 2007
7291915 Circuit board and method of manufacturing the same Nov. 6, 2007
7291910 Semiconductor chip assemblies, methods of making same and components for same Nov. 6, 2007
7291904 Downsized package for electric wave device Nov. 6, 2007
7285862 Electronic parts packaging structure in which a semiconductor chip is mounted on a wiring substrate and buried in an insulation film Oct. 23, 2007
7285858 Semiconductor device and its manufacture method capable of preventing short circuit of electrodes when semiconductor device is mounted on sub-mount substrate Oct. 23, 2007
7285850 Support elements for semiconductor devices with peripherally located bond pads Oct. 23, 2007
7282802 Modified via bottom structure for reliability enhancement Oct. 16, 2007
7282796 Electronic assembly having a more dense arrangement of contacts that allows for routing of traces to the contacts Oct. 16, 2007
7279794 Semiconductor device and electronic device, and methods for manufacturing thereof Oct. 9, 2007
7279787 Microelectronic complex having clustered conductive members Oct. 9, 2007
7279778 Semiconductor package having a high-speed signal input/output terminal Oct. 9, 2007
7276787 Silicon chip carrier with conductive through-vias and method for fabricating same Oct. 2, 2007
7274105 Thermal conductive electronics substrate and assembly Sep. 25, 2007
7274102 Contacting device, testing method and corresponding production method Sep. 25, 2007
7274092 Semiconductor component and method of assembling the same Sep. 25, 2007
7274086 Memory device power distribution in memory assemblies Sep. 25, 2007
7271499 Semiconductor device and method of manufacturing the same, circuit board, and electronic instrument Sep. 18, 2007
7271492 Photo mask set for forming multi-layered interconnection lines and semiconductor device fabricated using the same Sep. 18, 2007
7271490 Semiconductor device having dummy wiring layers and a method for manufacturing the same Sep. 18, 2007
7271489 Post passivation interconnection schemes on top of the IC chips Sep. 18, 2007
7271471 Metal substrate apparatus, method of manufacturing an IC card module apparatus, and an IC card module apparatus Sep. 18, 2007
7271427 Liquid crystal display device, illumination device backlight unit Sep. 18, 2007
7269813 Off-width pitch for improved circuit card routing Sep. 11, 2007
7268434 Semiconductor device and method of manufacturing the same Sep. 11, 2007
7268422 Method of making a semiconductor device adapted to remove noise from a signal Sep. 11, 2007
7266888 Method for fabricating a warpage-preventive circuit board Sep. 11, 2007
7265449 Tape circuit substrate, semiconductor chip package including the same, and liquid crystal display device including the semiconductor chip package Sep. 4, 2007
7265399 Asymetric layout structures for transistors and methods of fabricating the same Sep. 4, 2007
7262509 Microelectronic assembly having a perimeter around a MEMS device Aug. 28, 2007
7262507 Semiconductor-mounted device and method for producing same Aug. 28, 2007
7262500 Interconnection structure Aug. 28, 2007
7262473 Metal to polysilicon contact in oxygen environment Aug. 28, 2007



 
 
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