• 专利标题:   Ultra-thin graphite radiating film for use in electronic device, has release material layer adhered on surface of heat-conducting adhesive layer, where surface of material layer and adhesive layer contact is provided with convex points.
  • 专利号:   CN218465730-U
  • 发明人:   JIANG D, LIU J, ZHOU E
  • 专利权人:   YANCHENG JIUZHI NEW MATERIAL TECHNOLOGY
  • 国际专利分类:   C09J007/29, C09J007/40, H05K007/20
  • 专利详细信息:   CN218465730-U 10 Feb 2023 C09J-007/29 202315 Chinese
  • 申请详细信息:   CN218465730-U CN23410783 30 Dec 2021
  • 优先权号:   CN23410783

▎ 摘  要

NOVELTY - The utility model claims an ultra-thin graphite radiating film, comprising: a PET base material layer and a graphene layer, the surface of the PET base material layer graphene is coated with a heat-conducting matte black ink layer, the graphene layer and the PET base material layer are connected by the first heat-conducting adhesive layer, the surface of the graphene base material layer is plated with multiple first metal wires arranged in parallel and interval second metal wires arranged in parallel interval the first metal wire and the second metal wire are crossly arranged, the surface of the back of the graphene layer and the PET base material layer is coated with a second heat-conducting adhesive layer, a release material layer is adhered on the surface of the second heat-conducting adhesive layer, the surface of the release material layer and the second heat-conducting adhesive layer contact provided with multiple convex points. The ultra-thin graphite radiating film of the utility model not only can effectively shield the external electromagnetic field to interfere the electronic product, so as to improve the reliability of the electronic product when using, but also improves the stability of the radiating performance of the ultra-thin graphite radiating film.