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公开(公告)号：US11204203B2
公开(公告)日：2021-12-21
申请号：US16563347
申请日：2019-09-06
Inventor： Sung Jin Kim , Chuljae Jung , Jonghyun Lim
Abstract: Provided are a flat plate pulsating heat pipe having flexibility and having an improved sealing ability so as not to leak a working fluid therein, and a manufacturing method thereof. The flat plate pulsating heat pipe includes a base part having an upper surface or a lower surface which is plasma-treated, wherein the base part has a plurality of channels formed therein and both end portions of each of the channels are bent and connected to each other to form a closed-loop type or a closed type; and a pair of surface films bonded to an upper portion and a lower portion of the base part and bonded to each other at an outer portion of the base part to seal the channels.
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