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Class Information
Number: 257/E23.084
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Packaging, interconnects, and markings for semiconductor or other solid-state devices (epo) > Arrangements for cooling, heating, ventilating or temperature compensation; temperature-sensing arrangements (epo) > Mountings or securing means for detachable cooling or heating arrangements; fixed by friction, plugs or springs (epo) > With bolts or screws (epo)
Description: This subclass is indented under subclass E23.083. This subclass is substantially the same in scope as ECLA classification H01L23/40B.

Sub-classes under this class:

Class Number Class Name Patents
257/E23.085 For stacked arrangements of plurality of semiconductor devices (epo) 268

Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
8629555 Fixture for semiconductor device and assembly of semiconductor device Jan. 14, 2014
8597984 Modular low stress package technology Dec. 3, 2013
8581378 Semiconductor device and method of manufacturing the same Nov. 12, 2013
8338944 Semiconductor device, semiconductor module, radiating fin and fitting portions Dec. 25, 2012
8258622 Power device package and semiconductor package mold for fabricating the same Sep. 4, 2012
8188597 Fixture to constrain laminate and method of assembly May. 29, 2012
8097886 Organic electroluminescence device Jan. 17, 2012
8089166 Integrated circuit package with top pad Jan. 3, 2012
7919856 Package mounted module and package board module Apr. 5, 2011
7910952 Power semiconductor arrangement Mar. 22, 2011
7843058 Flip chip packages with spacers separating heat sinks and substrates Nov. 30, 2010
7839004 Semiconductor device, semiconductor module, method for manufacturing semiconductor device, and lead frame Nov. 23, 2010
7759790 Lidless semiconductor cooling Jul. 20, 2010
7723846 Power semiconductor module and method of manufacturing the same May. 25, 2010
7714423 Mid-plane arrangement for components in a computer system May. 11, 2010
7701053 Electronic component and method for producing the same Apr. 20, 2010
7683479 Semiconductor package involving a rotary lock that connects a package substrate and a separate component Mar. 23, 2010
7641431 Fastening device for heat sink Jan. 5, 2010
7638814 Solderless integrated package connector and heat sink for LED Dec. 29, 2009
7580263 Heat dissipation device with a fan holder Aug. 25, 2009
7569928 Assembly structure of electronic element and heat sink Aug. 4, 2009
7564129 Power semiconductor module, and power semiconductor device having the module mounted therein Jul. 21, 2009
7518235 Method and structure to provide balanced mechanical loading of devices in compressively loaded environments Apr. 14, 2009
7477520 Memory module Jan. 13, 2009
7349218 Locking device for a heat sink Mar. 25, 2008
7339266 Apparatus for effecting reliable heat transfer of bare die microelectronic device and method thereof Mar. 4, 2008
7333333 Locking device for heat sink Feb. 19, 2008
7304381 Package and method for attaching an integrated heat spreader Dec. 4, 2007
7292447 Back plate assembly for a board Nov. 6, 2007
7289330 Heat sink assembly having a fan mounting device Oct. 30, 2007
7170165 Circuit board assembly with a brace surrounding a ball-grid array device Jan. 30, 2007
7068514 Protection structure for thermal conducting medium of heat dissipation device Jun. 27, 2006
7057897 Means for securing a cooling device Jun. 6, 2006
7053295 Electronic device, information processor, and electromagnetic radiation suppressing member May. 30, 2006
7042727 Heat sink mounting and interface mechanism and method of assembling same May. 9, 2006
7042719 Electronic device and module structure thereof May. 9, 2006
7038914 Processor module mounting assembly and a method of use May. 2, 2006
7032305 Method for mounting integrated circuits on a printed circuit card Apr. 25, 2006
7035106 Heat dissipation system for semiconductor device Apr. 25, 2006
7027302 Coolant cooled type semiconductor device Apr. 11, 2006
7023702 Apparatus including circuit board and heat sink and method of making the apparatus Apr. 4, 2006
7023698 Fan stand structure for central processing unit Apr. 4, 2006
7019979 Heat dissipating device having improved fastening structure Mar. 28, 2006
6998707 Semiconductor device having radiation structure Feb. 14, 2006
6992383 Semiconductor device having radiation structure Jan. 31, 2006
6988533 Method and apparatus for mounting a heat transfer apparatus upon an electronic component Jan. 24, 2006
6979204 Pressure piece for use in a power semiconductor module Dec. 27, 2005
6976525 Fastening device for a radiator Dec. 20, 2005
6968889 Fastening structure of heat sink Nov. 29, 2005
6966363 Heat collector with mounting plate Nov. 22, 2005

1 2 3 4 5 6 7 8 9 10

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