• 专利标题:   Production of graphene film involves providing surface light source on at least one surface of polyimide film, graphenizing at least one portion of polyimide film using light energy of light source, and recovering graphene-polyimide film.
  • 专利号:   KR2020038719-A, KR2131057-B1
  • 发明人:   HEE W, JUNG M H, KWONSIN, CHANG K, DAI J
  • 专利权人:   KOREA INST MACHINERY MATERIALS
  • 国际专利分类:   C01B032/184, C04B035/52, C04B035/622, C04B035/626
  • 专利详细信息:   KR2020038719-A 14 Apr 2020 C04B-035/52 202038 Pages: 17
  • 申请详细信息:   KR2020038719-A KR118274 04 Oct 2018
  • 优先权号:   KR118274

▎ 摘  要

NOVELTY - Production of graphene film involves continuously supplying a polyimide film using a supply roll, providing a surface light source on at least one surface of the polyimide film, graphenizing at least one portion of the polyimide film using light energy of the surface light source, and continuously recovering graphene-polyimide film with a recovery roll. USE - Production of graphene film. ADVANTAGE - The method produces graphene film with improved graphene rate, productivity, and graphene uniformity on the film.