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US 8,137,806 B2Granted
Thermal diffusion sheet and method for positioning thermal diffusion sheet
AssigneePolymatech Co., Ltd.
InventorYoshiaki Okabayashi
Life of this patent
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Abstract
A thermal diffusion sheet is provided with a graphite sheet for diffusing heat generated by a heat emitting body and a polymer film provided on the graphite sheet. The thermal diffusion sheet is provided with a positioning portion for carrying out positioning relative to the heat emitting body.
Claims4
A thermal diffusion sheet, comprising:
- a graphite sheet for diffusing heat generated by a heat emitting body;
- a polymer film provided on the graphite sheet;
- a heat conductive rubber provided on the graphite sheet;
- and
- a positioning portion for carrying out positioning relative to the heat emitting body,
- wherein the polymer film includes a hole provided in the polymer film for placing the heat conductive rubber,
- wherein the heat conductive rubber is placed in the hole, and thus placed so as to make contact with the surface of the graphite sheet without the polymer film being present therebetween.
4 more elements
Dependencies are inferred from the claim text.