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Class Information
Number: 257/787
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Encapsulated
Description: Subject matter wherein an active solid-state electronic device, often part of a semiconductor chip, is surrounded by an electrically insulating material which forms a sealed encasement therefor.


Sub-classes under this class:

Class Number Class Name Patents
257/796 With heat sink embedded in encapsulant 479
257/788 With specified encapsulant 426
257/795 With specified filler material 229


Patents under this class:

Patent Number Title Of Patent Date Issued
7459797 Standoffs for centralizing internals in packaging process Dec. 2, 2008
7459345 Packaging method for an electronic element Dec. 2, 2008
7449774 Semiconductor power module having an electrically insulating heat sink and method of manufacturing the same Nov. 11, 2008
7449726 Power semiconductor apparatus Nov. 11, 2008
7446423 Semiconductor device and method for assembling the same Nov. 4, 2008
7446396 Stacked integrated circuit leadframe package system Nov. 4, 2008
7443043 Circuit device and method of manufacture thereof Oct. 28, 2008
7443016 Semiconductor device for use as multimedia memory card, has encapsulant with chamfer such that portion of substrate and chamfer are exposed from encapsulant and remaining portion of surface of Oct. 28, 2008
7436076 Micromechanical component having an anodically bonded cap and a manufacturing method Oct. 14, 2008
7436075 Ion beam irradiation apparatus and ion beam irradiation method Oct. 14, 2008
7436074 Chip package without core and stacked chip package structure thereof Oct. 14, 2008
7435993 High temperature, high voltage SiC void-less electronic package Oct. 14, 2008
7435625 Semiconductor device with reduced package cross-talk and loss Oct. 14, 2008
7435624 Method of reducing mechanical stress on a semiconductor die during fabrication Oct. 14, 2008
7432601 Semiconductor package and fabrication process thereof Oct. 7, 2008
7432600 System having semiconductor component with multiple stacked dice Oct. 7, 2008
7432586 Apparatus and method for thermal and electromagnetic interference (EMI) shielding enhancement in die-up array packages Oct. 7, 2008
7429799 Land patterns for a semiconductor stacking structure and method therefor Sep. 30, 2008
7429790 Semiconductor structure and method of manufacture Sep. 30, 2008
7429787 Semiconductor assembly including chip scale package and second substrate with exposed surfaces on upper and lower sides Sep. 30, 2008
7429786 Semiconductor package including second substrate and having exposed substrate surfaces on upper and lower sides Sep. 30, 2008
7427813 Structure, material, and design for assembling a low-K Si die to achieve an industrial grade reliability wire bonding package Sep. 23, 2008
7427811 Semiconductor substrate Sep. 23, 2008
7427810 Semiconductor device including semiconductor element mounted on another semiconductor element Sep. 23, 2008
7427806 Semiconductor component emitting and/or receiving electromagnetic radiation, and housing base for such a component Sep. 23, 2008
7425469 Method for encapsulating an electronic component using a foil layer Sep. 16, 2008
7423340 Semiconductor package free of substrate and fabrication method thereof Sep. 9, 2008
7420266 Circuit device and manufacturing method thereof Sep. 2, 2008
7417330 Semiconductor device packaged into chip size and manufacturing method thereof Aug. 26, 2008
7417329 System-in-package structure Aug. 26, 2008
7417314 Semiconductor chip assembly with laterally aligned bumped terminal and filler Aug. 26, 2008
7417309 Circuit device and portable device with symmetrical arrangement Aug. 26, 2008
7417305 Electronic devices at the wafer level having front side and edge protection material and systems including the devices Aug. 26, 2008
7416923 Underfill film having thermally conductive sheet Aug. 26, 2008
7414319 Semiconductor chip assembly with metal containment wall and solder terminal Aug. 19, 2008
7414304 Semiconductor device Aug. 19, 2008
7408260 Microelectronic assemblies having compliant layers Aug. 5, 2008
7405656 Device and method for encapsulation and mounting of RFID devices Jul. 29, 2008
7405487 Method and apparatus for removing encapsulating material from a packaged microelectronic device Jul. 29, 2008
7405486 Circuit device Jul. 29, 2008
7405485 Semiconductor device Jul. 29, 2008
7405474 Low cost thermally enhanced semiconductor package Jul. 29, 2008
7402503 Dicing sheet, manufacturing method thereof, and manufacturing method of semiconductor apparatus Jul. 22, 2008
7400049 Integrated circuit package system with heat sink Jul. 15, 2008
7400048 Void-free circuit board and semiconductor package having the same Jul. 15, 2008
7400032 Module assembly for stacked BGA packages Jul. 15, 2008
7397139 Epoxy resin molding material for sealing use and semiconductor device Jul. 8, 2008
7397132 Semiconductor device Jul. 8, 2008
7397113 Semiconductor device Jul. 8, 2008
7397023 Image sensor module with optical path delimiter and accurate alignment Jul. 8, 2008



 
 
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