Foldable heat radiating sheet
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United States of America Patent
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Aug 9, 2005
Grant Date -
Mar 25, 2004
app pub date -
Nov 27, 2002
filing date -
Nov 27, 2001
priority date (Note) -
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status (Latency Note)
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Abstract
A foldable heat radiation board includes a plurality of elongated and narrow plate-like members with fluid tube embedding grooves provided therein, and the plate-like members are combined with each other in a quadrangular plan configuration. Fluid tubes are embedded in the embedding grooves, and a heat radiation sheet is attached to the entire surface on the front surface side, while a back surface material is attached to the entire or partial surface on the back surface side. A plurality of contact portions in which the end portions of adjacent plate-like members contact each other are set as folding portions, and a fluid tube outlet opening portion in the end portion of one of the plate-like members and a fluid tube inlet opening portion in the end portion of the other of the plate-like members are provided so as not to oppose each other but to be shifted from each other, this portion being set as a fluid tube passage portion.
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