| 摘要 |
PURPOSE: A heat radiator of terminal is provided to insure the performance of heat driving device by efficiently diffusing heat of the heat driving device. CONSTITUTION: A heated driving device performs central treatment process of a terminal. An external case(110) supports the heat driving device from surface by including protruded recessed part that connects the heated driving device(115). The external case diffuses the heat of the heat driving device to surface. The recessed part has at least two sizes, forms hierarchy, and is presented as a stair.
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