• 专利标题:   Embedded radiating type ceramic substrate for electronic device, has lower graphene layers whose lower ends are integrally connected with lower ends of heat conducting columns.
  • 专利号:   CN218277264-U
  • 发明人:   KANG W, KONG S, GUO X, HE H
  • 专利权人:   JIANGXI LATTICE GRAND ADVANCED MATERIAL
  • 国际专利分类:   H05K001/02
  • 专利详细信息:   CN218277264-U 10 Jan 2023 H05K-001/02 202307 Chinese
  • 申请详细信息:   CN218277264-U CN21145542 13 May 2022
  • 优先权号:   CN21145542

▎ 摘  要

NOVELTY - The utility model claims an embedded radiating type ceramic substrate, comprising a ceramic body, an upper line layer, a lower line layer, an inner graphene of the heat conducting layer, an upper graphene of the heat conducting layer, a first lower graphene of the heat conducting layer and a second lower graphene of the heat conducting layer; The ceramic body comprises a base part and a convex part integrally extended on the base part, the concave part of the convex part is formed with a packaging cavity with upward opening for embedding the electronic device, the bottom surface of the packaging cavity is provided with a conductive hole, the first heat conducting hole and the second heat conducting hole, the first heat conducting column, the second heat conducting column, the upper graphene of the heat conducting layer is provided with a heat conducting layer, a first lower graphene heat conducting layer and a second lower graphene heat conducting layer, so that the heat generated by the electronic device embedded in the package can be quickly derived, which effectively improves the heat conducting efficiency, the radiating effect is more ideal, the packaging requirement of the large power device is completely satisfy