US Patent 7990716 Heat sink structure and test head with same
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Patent abstract
A heat sink structure having an improved heat radiation efficiency is disclosed. The heat sink structure comprises a plate-shaped heat sink having a top surface and a bottom surface, wherein through holes along a planar direction of a board are formed between the top surface and the bottom surface of the heat sink.
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Patent Inventor Names
Koei Nishiura0
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US Patent 07990716 Heat sink structure and test head with same US Patent 7990716 Heat sink structure and test head with same
Infobox
Patent Number
07990716
Patent Number
7990716
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US Patent 07990716 Heat sink structure and test head with same
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Is a
Patent jurisdiction
Patent number
07990716
Date of patent
August 2, 2011
Patent application number
12333392
Date Filed
December 12, 2008
Patent primary examiner
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