• 专利标题:   Ultra-light conductive collector for use in lithium ion battery, has collector body provided with polymer Phenylthiocarbamide plastic film and graphene film for performing laser drilling after graphene film is arranged on plastic film.
  • 专利号:   CN111384404-A
  • 发明人:   WANG X, GAO Z, LIU N, LIU J, WU N
  • 专利权人:   CITIC GUOAN MGL POWER TECHNOLOGY CO LTD
  • 国际专利分类:   H01M004/66, H01M004/70
  • 专利详细信息:   CN111384404-A 07 Jul 2020 H01M-004/66 202065 Pages: 11 Chinese
  • 申请详细信息:   CN111384404-A CN11607308 27 Dec 2018
  • 优先权号:   CN11607308

▎ 摘  要

NOVELTY - The collector has a collector body provided with a layered porous structure, a support layer and a conductive reinforcing layer that are laminated, where the support layer is a polymer Phenylthiocarbamide plastic film, and the conductive reinforcing layer is a graphene film. The collector body performs laser drilling after the graphene film is arranged on the polymer Phenylthiocarbamide plastic film to form a graphene/polymer Phenylthiocarbamide plastic film current collector body with the layered porous structure. The conductive reinforcing layer and the support layer are adhered. USE - Ultra-light conductive collector for use in a lithium ion battery. ADVANTAGE - The collector can effectively reduce the quality of the battery current collector, and can reduce the probability of thermal runaway when the battery is short-circuited or the temperature is high. DESCRIPTION OF DRAWING(S) - The drawing shows a perspective view of an ultra-light conductive collector for use in a lithium ion battery.