• 专利标题:   Transferring graphene in large area by growing graphene on substrate, coating removable dielectric layer on surface of graphene, drying 2nd composite structure, and bonding blue film with dielectric layer on 3rd composite structure.
  • 专利号:   CN110304623-A
  • 发明人:   LI X, CUI H, LIU K, ZHU L, WANG C, LIU W
  • 专利权人:   UNIV XIAN JIAOTONG
  • 国际专利分类:   C01B032/186, C01B032/194
  • 专利详细信息:   CN110304623-A 08 Oct 2019 C01B-032/194 201989 Pages: 11 Chinese
  • 申请详细信息:   CN110304623-A CN10570226 27 Jun 2019
  • 优先权号:   CN10570226

▎ 摘  要

NOVELTY - Transferring graphene in a large area involves: (S1) growing graphene on a substrate to form a 1st composite structure; (S2) coating a removable dielectric layer on the surface of the graphene to obtain a 2nd composite structure; (S3) drying the 2nd composite structure to form a 3rd composite structure; (S4) bonding the blue film with a dielectric layer on the 3rd composite structure to form a 4th composite structure; (S5) removing the substrate of the 4th composite structure to obtain a 5th composite structure; (S6) transferring the 5th composite structure to a target substrate, where the graphene is attached to the surface of the target substrate; and (S7) removing the blue film and the dielectric layer of the 5th composite structure, and reserving the graphene on the target substrate. USE - The method is useful for transferring graphene in a large area (claimed). ADVANTAGE - The method is simple and easy to operate, and the transfer effect is good. Further, high-quality graphene can be transferred to a target substrate.