Graphene layer, membrane material, preparation method and flexible display device

Graphene layer, membrane material, preparation method and flexible display device

  • CN 105,118,382 B
  • Filed: 08/28/2015
  • Issued: 04/09/2019
  • Est. Priority Date: 08/28/2015
  • Status: Active Grant
First Claim
Patent Images

1. a kind of flexible display device, which is characterized in that including a kind of membrane material, the membrane material includes polyimide substrate and graphiteAlkene layer, the graphene layer including the graphene film with hydroxyl and are adhered to the organic exhausted of one side surface of graphene filmVelum;

  • In a lithographic process, hydrogen bond can be formed between the graphene film and organic insulating film with hydroxyl;

    The organic insulating film is polyethylene, polyvinylidene fluoride, polytetrafluoroethylene (PTFE) or acrylic type resin;

    The polyimide substrate is adhesively joined with the organic insulating film in the graphene layer.

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