• 专利标题:   Heat-conducting film for use in electronic product, has composite layer comprising graphene layer, where graphene layer is set on side of non-substrate heat conducting double-sided adhesive layer far away from artificial graphite layer.
  • 专利号:   CN217377765-U
  • 发明人:   WANG Q, ZHANG Y, ZHANG D
  • 专利权人:   SHENZHEN SHENRUI GRAPHENE TECHNOLOGY CO
  • 国际专利分类:   H05K007/20, C09J007/29
  • 专利详细信息:   CN217377765-U 06 Sep 2022 C09J-007/29 202275 Chinese
  • 申请详细信息:   CN217377765-U CN23372494 29 Dec 2021
  • 优先权号:   CN23372494

▎ 摘  要

NOVELTY - The application model relates to the technical field of radiating material, especially relates to a heat conducting film, the heat conducting film comprises a composite layer, the composite layer comprises at least one graphene layer, no base material heat-conducting double-faced adhesive layer and artificial graphite layer; the non-substrate heat-conducting double-sided adhesive layer is set on at least one side of the artificial graphite layer, the graphene layer is set on one side of the non-substrate heat-conducting double-sided adhesive layer far away from the artificial graphite layer. The heat-conducting film of the application, the non-substrate heat-conducting double-faced adhesive layer is set on the two sides of the artificial graphite layer, the heat-conducting film can be firmly adhered between each layer; it also has a certain supporting effect, it is good for cutting and forming of the heat-conducting film; and there is no base material heat conducting double-sided adhesive layer capable of efficiently transmitting the heat energy to the graphene layer and the artificial graphite layer, the heat is fast and efficient. alternately overlapped layer structure, it also can avoid damage to the graphene layer caused by die cutting, at the same time, it can optimize the die cutting process, improve the die-cutting adaptability of the heat conducting film, and is good for forming the ultra-high thickness heat conducting film, the satisfy requirement of the large size electronic product.