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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
6566749 Semiconductor die package with improved thermal and electrical performance May. 20, 2003
6563211 Semiconductor device for controlling electricity May. 13, 2003
6563213 Integrated circuit heat sink support and retention mechanism May. 13, 2003
6563696 Solderless laser assembly May. 13, 2003
6563712 Heak sink chip package May. 13, 2003
6558500 Method of producing a lead frame with composite film attached, and use of the lead frame May. 6, 2003
6559529 Press-fit diode for universal mounting May. 6, 2003
6559534 Thermal capacity for electronic component operating in long pulses May. 6, 2003
6560109 Stack of multilayer modules with heat-focusing metal layer May. 6, 2003
6556443 Heat dissipation device coupling structure Apr. 29, 2003
6552264 High performance chip packaging and method Apr. 22, 2003
6552266 High performance chip packaging and method Apr. 22, 2003
6552267 Microelectronic assembly with stiffening member Apr. 22, 2003
6552428 Semiconductor package having an exposed heat spreader Apr. 22, 2003
6548338 Integrated high-performance decoupling capacitor and heat sink Apr. 15, 2003
6548894 Electronic module with integrated programmable thermoelectric cooling assembly and method of fabrication Apr. 15, 2003
6548895 Packaging of electro-microfluidic devices Apr. 15, 2003
6545350 Integrated circuit packages and the method for the same Apr. 8, 2003
6545352 Assembly for mounting power semiconductive modules to heat dissipators Apr. 8, 2003
6545353 Multilayer wiring board and semiconductor device Apr. 8, 2003
6545868 Electronic module having canopy-type carriers Apr. 8, 2003
6545869 Adjusting fillet geometry to couple a heat spreader to a chip carrier Apr. 8, 2003
6542368 Heat sink and power source unit employing the same Apr. 1, 2003
6542370 Heat dissipating device for a CPU Apr. 1, 2003
6541310 Method of fabricating a thin and fine ball-grid array package with embedded heat spreader Apr. 1, 2003
6538320 Heat spreader having holes for rivet-like adhesive connections Mar. 25, 2003
6538321 Heat sink with collapse structure and semiconductor package with heat sink Mar. 25, 2003
6538333 Three dimensional IC package module Mar. 25, 2003
6538890 Heat sink element and high-frequency electronic circuit substrate using such Mar. 25, 2003
6538892 Radial finned heat sink Mar. 25, 2003
6534848 Electrical coupling of a stiffener to a chip carrier Mar. 18, 2003
6534858 Assembly and methods for packaged die on pcb with heat sink encapsulant Mar. 18, 2003
6534859 Semiconductor package having heat sink attached to pre-molded cavities and method for creating the package Mar. 18, 2003
6534860 Thermal transfer plate Mar. 18, 2003
6534861 Ball grid substrate for lead-on-chip semiconductor package Mar. 18, 2003
6534873 Semiconductor package and printed wiring board for semiconductor package Mar. 18, 2003
6535388 Wirebonded microelectronic packages including heat dissipation devices for heat removal from active surfaces thereof Mar. 18, 2003
6528876 Semiconductor package having heat sink attached to substrate Mar. 4, 2003
6528882 Thermal enhanced ball grid array package Mar. 4, 2003
6523362 Support for components used in microsystems technology Feb. 25, 2003
6525418 Semiconductor device Feb. 25, 2003
6525420 Semiconductor package with lid heat spreader Feb. 25, 2003
6525421 Molded integrated circuit package Feb. 25, 2003
6525942 Heat dissipation ball grid array package Feb. 25, 2003
6521990 Ball grid array package comprising a heat sink Feb. 18, 2003
6518502 Ceramic multilayer circuit boards mounted on a patterned metal support substrate Feb. 11, 2003
6518661 Apparatus for metal stack thermal management in semiconductor devices Feb. 11, 2003
6518666 Circuit board reducing a warp and a method of mounting an integrated circuit chip Feb. 11, 2003
6519152 Yarn processing system Feb. 11, 2003
6519154 Thermal bus design to cool a microelectronic die Feb. 11, 2003

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