• 专利标题:   High heat guide LED aluminum plate has epoxy resin which is coated on surface of graphene and copper foil between graphene and copper foil adhesion and pad is set in copper foil to set electronic components.
  • 专利号:   CN105098049-A
  • 发明人:   CHEN H
  • 专利权人:   NINGBO YAMAO PHOTOELECTRIC CO LTD
  • 国际专利分类:   H01L033/62, H01L033/64
  • 专利详细信息:   CN105098049-A 25 Nov 2015 H01L-033/64 201602 Pages: 7 English
  • 申请详细信息:   CN105098049-A CN10411527 13 Jul 2015
  • 优先权号:   CN10411527

▎ 摘  要

NOVELTY - The plate has a graphene (2) which is uniformly coated on an aluminum plate (1), and is used for heat conduction. The copper foil which is set in the graphene is used for conducting. An epoxy resin (3) which is coated on the surface of the graphene and a copper foil (4) between the graphene and the copper foil adhesion. The pad is set in the copper foil to set the electronic components. The thickness of the graphene is less than 0.5mm, and the particle size is less than 1um. The thickness of the aluminum plate is 0.5-1.5 mm. USE - High heat guide LED aluminum base plate. ADVANTAGE - The base plate increases the thermal conductivity of the aluminum substrate and helps beads rapid cooling, so as to improve the luminous efficiency of the lamp beads. The structure reduces the heat dissipation performance requirements, thus the decay rate of the lamp bulb is reduced in the best state of luminescence. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a manufacturing method. DESCRIPTION OF DRAWING(S) - The drawing shows a sectional view illustrating the high heat guide LED aluminum base plate. Aluminum plate (1) Graphene (2) Epoxy resin (3) Copper foil (4) Welding disk (5)