• 专利标题:   Graphene radiating film for electronic chip, has water absorbing resin layer whose upper end is connected with flame retardant layer whose upper end is adhered with waterproof ventilating layer, and polyethylene terephthalate film layer provided with through hole.
  • 专利号:   CN211879375-U
  • 发明人:   LI Y, CUI J
  • 专利权人:   JIANGSU XINGTU NEW MATERIAL TECHNOLOGY
  • 国际专利分类:   C09J007/29, H01L023/367, H01L023/373, H05K007/20
  • 专利详细信息:   CN211879375-U 06 Nov 2020 H01L-023/367 202095 Pages: 6 Chinese
  • 申请详细信息:   CN211879375-U CN21011688 04 Jun 2020
  • 优先权号:   CN21011688

▎ 摘  要

NOVELTY - The utility model claims a graphene radiating film for electronic chip, relating to the electronic chip radiating technology field. The utility model comprises a graphene film main body and a PET film layer; the upper and lower ends of the graphene film main body are respectively provided with a first bump and a second bump; and the upper end of the graphene film main body is adhered with a water absorbing resin layer; and the upper end of the water absorbing resin layer is adhered with the flame retardant layer; the upper end of the flame retardant layer is adhered with a waterproof ventilating layer; the PET film layer is provided with a through hole on the same distance. the heat conducting area of the graphene film main body can be increased by the first bump and the second bump; then the heat can be quickly radiated out through the through hole on the PET film layer; the radiating effect is good; then the waterproof ventilating layer can be waterproof; the water absorbing resin layer can absorb the moisture; the moisture-proof and waterproof effect is reached, and the flame retardant layer can insulate heat and flame retardant; it improves the safety of the utility model; the utility model is waterproof and moisture-proof, anti-static, inflaming retarding, radiating effect is good.