• 专利标题:   Heat dissipation module for LED lighting devices used in automobiles, comprises heat source and heat dissipation layer is provided for dissipating heat from heat source with photo-sintered metal-nanocarbon composite and heat sink.
  • 专利号:   WO2021100888-A1
  • 发明人:   KIM K S, CHOI D Y, HAN J W
  • 专利权人:   KOREA INST IND TECHNOLOGY
  • 国际专利分类:   F21V029/85, F21Y115/10
  • 专利详细信息:   WO2021100888-A1 27 May 2021 202145 Pages: 20
  • 申请详细信息:   WO2021100888-A1 WOKR015772 18 Nov 2019
  • 优先权号:   WOKR015772

▎ 摘  要

NOVELTY - The heat dissipation module comprises heat source (100). A heat dissipation layer (200) is provided for dissipating heat from the heat source. A heat sink (300) is provided on the heat dissipation layer. The heat dissipation layer includes a photo-sintered metal-nanocarbon composite. The heat dissipation module includes a thermal conductivity of the heat dissipation layer. The heat dissipation layer is photo-sintered by irradiating light to the nano-carbon paste after a metal paste is applied to a surface of the heat source and a nano-carbon paste is applied on the metal paste. The metal is selected from the group, which includes silver, copper, nickel, gold, tin, and aluminum. The nano-carbon is selected from the group, which includes CNT, graphene, fullerene and diamond. USE - Heat dissipation module for LED lighting devices (Claimed) used in automobiles. ADVANTAGE - The thermal conductivity is high by implementing a photo-sintered metal-nano composite heat dissipation layer. Heat dissipation layer improves performance and secures productivity. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a lighting device for use in automobiles. DESCRIPTION OF DRAWING(S) - The drawing shows a sectional view of the heat dissipation module for LED lighting devices used in automobiles. Heat source (100) Heat dissipation layer (200) Heat sink (300)