• 专利标题:   Graphene cooling film comprises electrolytic copper layer, first polyester film, graphene layer and second polyester film, where first polyester film is provided with multiple first metal foil strips.
  • 专利号:   CN211240614-U
  • 发明人:   WU J, LIU J, YANG Z
  • 专利权人:   SHENZHEN KUTENG KELE TECHNOLOGY CO LTD
  • 国际专利分类:   B32B015/09, B32B015/20, B32B027/06, B32B027/36, B32B003/08, B32B033/00, B32B009/00, B32B009/04, H05K007/20
  • 专利详细信息:   CN211240614-U 11 Aug 2020 H05K-007/20 202068 Pages: 7 Chinese
  • 申请详细信息:   CN211240614-U CN22378071 24 Dec 2019
  • 优先权号:   CN22378071

▎ 摘  要

NOVELTY - A graphene cooling film, comprising an electrolytic copper layer, a first polyester film, a graphene layer and a second polyester film; the first polyester film is provided with multiple first metal foil strips; the upper surface of each first metal foil strip is contacted with the electrolytic copper layer and the lower surface is contacted with the graphene layer; the second polyester film is provided with multiple second metal foil strips; the upper surface of each second metal foil strip is contacted with the graphene layer and the lower surface is exposed out of the second polyester film; Compared with the existing technology, the beneficial effects of the utility model are as follows: implanting several first metal foil strips in the first polyester film, improving the heat conduction and conductivity of the electrolytic copper layer and the graphene layer; implanting several second metal foil strips in the second polyester film, improving the heat conduction and conductivity of the graphene layer and the electronic component, so that the whole has omni-directional conductive, omni-directional heat conducting, ultra-thin, high flexibility.