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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
6271583 Semiconductor device having resin encapsulated package structure Aug. 7, 2001
6272015 Power semiconductor module with insulation shell support for plural separate substrates Aug. 7, 2001
6265767 Semiconductor plastic package, metal plate for said package, and method of producing copper-clad board for said package Jul. 24, 2001
6265771 Dual chip with heat sink Jul. 24, 2001
6262475 Lead frame with heat slug Jul. 17, 2001
6262480 Package for electronic device having a fully insulated dissipator Jul. 17, 2001
6262481 Folded heat sink for semiconductor device package Jul. 17, 2001
6259146 Self-aligned fuse structure and method with heat sink Jul. 10, 2001
6259156 Semiconductor device and method for manufacturing same Jul. 10, 2001
6259157 Hybrid integrated circuit device, and method of manufacturing thereof Jul. 10, 2001
6259602 Heat conductive device Jul. 10, 2001
6255742 Semiconductor package incorporating heat dispersion plate inside resin molding Jul. 3, 2001
6251706 Method for cooling the backside of a semiconductor device using an infrared transparent heat slug Jun. 26, 2001
6248951 Dielectric decal for a substrate of an integrated circuit package Jun. 19, 2001
6249433 Heat-dissipating device for integrated circuit package Jun. 19, 2001
6246111 Universal lead frame type of quad flat non-lead package of semiconductor Jun. 12, 2001
6246115 Semiconductor package having a heat sink with an exposed surface Jun. 12, 2001
6246583 Method and apparatus for removing heat from a semiconductor device Jun. 12, 2001
6242797 Semiconductor device having pellet mounted on radiating plate thereof Jun. 5, 2001
6242807 Semiconductor integrated circuit having heat sinking means for heat generating wires Jun. 5, 2001
6236098 Heat spreader May. 22, 2001
6236109 Multi-chip chip scale package May. 22, 2001
6236568 Heat-dissipating structure for integrated circuit package May. 22, 2001
6230789 Heat dissipating device and method making the same May. 15, 2001
6225695 Grooved semiconductor die for flip-chip heat sink attachment May. 1, 2001
6225701 Semiconductor device provided with heat-sink and method of manufacturing the same May. 1, 2001
6226179 Mounting structure of a semiconductor device module for a computer system May. 1, 2001
6226183 Arrangement including a substrate for power components and a heat sink, and a method for manufacturing the arrangement May. 1, 2001
6226184 Enclosure mounted heat sink May. 1, 2001
6222264 Cooling apparatus for an electronic package Apr. 24, 2001
6219243 Heat spreader structures for enhanced heat removal from both sides of chip-on-flex packaged units Apr. 17, 2001
6215661 Heat spreader Apr. 10, 2001
6212074 Apparatus for dissipating heat from a circuit board having a multilevel surface Apr. 3, 2001
6206997 Method for bonding heat sinks to overmolds and device formed thereby Mar. 27, 2001
6208519 Thermally enhanced semiconductor package Mar. 27, 2001
6208521 Film carrier and laminate type mounting structure using same Mar. 27, 2001
6201300 Printed circuit board with thermal conductive structure Mar. 13, 2001
6201696 Package for semiconductor power device and method for assembling the same Mar. 13, 2001
6198163 Thin leadframe-type semiconductor package having heat sink with recess and exposed surface Mar. 6, 2001
6194778 Semiconductor package with improved cross talk and grounding, and method of manufacturing same Feb. 27, 2001
6195256 Card assembly of power device in plastic package with external heat sink soldered to the internal heat sink Feb. 27, 2001
6195258 Thermal board used for bonding wires in semiconductor manufacturing process Feb. 27, 2001
6191473 Bonding lead structure with enhanced encapsulation Feb. 20, 2001
6191476 Semiconductor device Feb. 20, 2001
6191477 Leadless chip carrier design and structure Feb. 20, 2001
6191944 Heat sink for electric and/or electronic devices Feb. 20, 2001
6188130 Exposed heat spreader with seal ring Feb. 13, 2001
6188131 Clip for retaining a heatsink onto an electronic component Feb. 13, 2001
6188132 Two-wavelength semiconductor laser diode package for use on the read/write head of an optical drive capable of reading different types of optical discs Feb. 13, 2001
6188576 Protective cover and packaging for multi-chip memory modules Feb. 13, 2001

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