• 专利标题:   Flexible substrate based three-dimensional packaging heat radiation structure, has graphene radiating fin fixed to contact surface of chip package body, and graphite heat abstractor provided with metal carrier chip.
  • 专利号:   CN104900611-A, CN104900611-B
  • 发明人:   CAO L, GUO X, HOU F, WAN L, SU M, WANG Q, ZHOU Y
  • 专利权人:   INST MICROELECTRONICS CHINESE ACAD SCI, HUAJIN SEMICONDUCTOR PACKAGING LEADING, NAT CENT ADVANCED PACKAGING CO LTD
  • 国际专利分类:   H01L023/31, H01L023/367, H01L023/373
  • 专利详细信息:   CN104900611-A 09 Sep 2015 H01L-023/367 201573 Pages: 9 Chinese
  • 申请详细信息:   CN104900611-A CN10312334 09 Jun 2015
  • 优先权号:   CN10312334

▎ 摘  要

NOVELTY - The structure has a graphene radiating fin fixed to a contact surface of a chip package body. A graphite heat abstractor is provided with a metal carrier chip i.e. copper foil or aluminum foil that is formed on a graphene thin film. The graphene radiating fin is fixed to the metal carrier chip. A surface of the metal carrier chip is provided with a radiator assembly. The radiator assembly adopts an aluminum radiator or copper radiator graphene. USE - Flexible substrate based three-dimensional packaging heat radiation structure. ADVANTAGE - The structure increases an ultra-high heat conducting performance of a heat abstractor channel that increases heat radiating efficiency. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a flexible substrate based three-dimensional packaging heat radiation structure preparation method. DESCRIPTION OF DRAWING(S) - The drawing shows a sectional view of a flexible substrate based three-dimensional packaging heat radiation structure. '(Drawing includes non-English language text)'