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Class Information
Number: 257/706
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Housing or package > Insulating material > With heat sink
Description: Subject matter wherein the insulating housing has a heat sink to dissipate heat.


Sub-classes under this class:

Class Number Class Name Patents
257/707 Directly attached to semiconductor device 1,012


Patents under this class:
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Patent Number Title Of Patent Date Issued
6455930 Integrated heat sinking packages using low temperature co-fired ceramic metal circuit board technology Sep. 24, 2002
6449158 Method and apparatus for securing an electronic power device to a heat spreader Sep. 10, 2002
6449295 Method and system for generating laser light Sep. 10, 2002
6444498 Method of making semiconductor package with heat spreader Sep. 3, 2002
6441480 Microelectronic circuit package Aug. 27, 2002
6442043 Chip assembly module of bump connection type using a multi-layer printed circuit substrate Aug. 27, 2002
6437240 Microelectronic connections with liquid conductive elements Aug. 20, 2002
6437427 Lead frame used for the fabrication of semiconductor packages and semiconductor package fabricated using the same Aug. 20, 2002
6437438 Eddy current limiting thermal plate Aug. 20, 2002
6436550 Sintered compact and method of producing the same Aug. 20, 2002
6432742 Methods of forming drop-in heat spreader plastic ball grid array (PBGA) packages Aug. 13, 2002
6432750 Power module package having insulator type heat sink attached to rear surface of lead frame and manufacturing method thereof Aug. 13, 2002
6434007 Heat sink attachment clip Aug. 13, 2002
6429512 Ball grid array integrated circuit package with palladium coated heat-dissipation device Aug. 6, 2002
6430047 Standardized test board for testing custom chips Aug. 6, 2002
6426875 Heat sink chip package Jul. 30, 2002
6422303 Silent heat exchanger and fan assembly Jul. 23, 2002
6423576 Microelectronic device package having a heat sink structure for increasing the thermal conductivity of the package Jul. 23, 2002
6424026 Power module with closely spaced printed circuit board and substrate Jul. 23, 2002
6424531 High performance heat sink for electronics cooling Jul. 23, 2002
6418022 Heat sink clip with operating bar Jul. 9, 2002
6414388 Light emitting/receiving element for optical pickup apparatus Jul. 2, 2002
6414847 Integral dielectric heatspreader Jul. 2, 2002
6407924 Enhanced thermal path mechanical tolerance system Jun. 18, 2002
6404042 Subcarrier and semiconductor device Jun. 11, 2002
6404048 Heat dissipating microelectronic package Jun. 11, 2002
6404065 Electrically isolated power semiconductor package Jun. 11, 2002
6404636 Passively operated thermally diodic packaging method for missile avionics Jun. 11, 2002
6404638 Small gaps cooling technology Jun. 11, 2002
6399422 Radiating plate structure and method for manufacturing semiconductor devices using the same structure Jun. 4, 2002
6400010 Substrate including a metal portion and a resin portion Jun. 4, 2002
6400014 Semiconductor package with a heat sink Jun. 4, 2002
6400035 Microwave semiconductor device with improved heat discharge and electrical properties and manufacturing method thereof Jun. 4, 2002
6395998 Electronic package having an adhesive retaining cavity May. 28, 2002
6396130 Semiconductor package having multiple dies with independently biased back surfaces May. 28, 2002
6396141 Tape ball grid array with interconnected ground plane May. 28, 2002
6396142 Semiconductor device May. 28, 2002
6396699 Heat sink with chip die EMC ground interconnect May. 28, 2002
6392309 Semiconductor device including solid state imaging device May. 21, 2002
6392887 PLGA-BGA socket using elastomer connectors May. 21, 2002
6385047 U-shaped heat sink assembly May. 7, 2002
6382307 Device for forming heat dissipating fin set May. 7, 2002
6380617 Electrode terminal connection structure of semiconductor module Apr. 30, 2002
6380620 Tape ball grid array semiconductor Apr. 30, 2002
6376907 Ball grid array type package for semiconductor device Apr. 23, 2002
6376908 Semiconductor plastic package and process for the production thereof Apr. 23, 2002
6373702 Cooling structure and display apparatus containing the cooling structure Apr. 16, 2002
6373705 Electronic semiconductor module Apr. 16, 2002
6369331 Printed circuit board for semiconductor package and method of making same Apr. 9, 2002
6369333 Flexible connection system Apr. 9, 2002

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