• 专利标题:   Method for transferring graphene from surface of substrate to other substrate, involves affixing growth substrate onto surface of transitory substrate, delaminating graphene layer from substrate, and transferring layer onto target surface.
  • 专利号:   US2017361599-A1, WO2017218790-A1, CN109314099-A, KR2019022634-A, EP3472862-A1
  • 发明人:   LERNER M, PAN D, GOLDSMITH B, AFSAHI S J
  • 专利权人:   NANOMEDICAL DIAGNOSTICS INC, NANOMEDICAL DIAGNOSTICS INC, NANOMEDICAL DIAGNOSTICS INC
  • 国际专利分类:   B32B037/12, B32B038/10, B32B043/00, H01L021/02, H01L023/532, H01L029/04, C01B032/184, H01L023/15
  • 专利详细信息:   US2017361599-A1 21 Dec 2017 B32B-043/00 201803 Pages: 13 English
  • 申请详细信息:   US2017361599-A1 US623169 14 Jun 2017
  • 优先权号:   US350637P, US623169, CN80037181

▎ 摘  要

NOVELTY - The method involves growing a graphene layer (220) on a surface of a growth substrate (215). The growth substrate is affixed onto a surface of a transitory substrate (205). The graphene layer is delaminated from the growth substrate. The graphene layer is transferred onto a target surface. A protective coating (225) is deposited on the graphene layer. A top surface of the transitory substrate is scored with a set of score marks, where each mark is located near an edge of the transitory substrate. The transitory substrate is immersed in conductive solution contained an electrochemical cell. USE - Method for transferring graphene from a surface of a substrate to other substrate. ADVANTAGE - The method enables applying a protective covering to the graphene layer, thus allows a graphene to be handled by machinery and other manufacturing conditions without a need to worry about contaminating or damaging the graphene layer, and allows a viewer to quickly view and see delamination of the graphene layer with ease by providing a colored background. DETAILED DESCRIPTION - The transitory substrate comprises glass, plastic, metal, silicon, silicon oxide, aluminum, or aluminum oxide. An INDEPENDENT CLAIM is also included for a system for transferring graphene. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of a graphene layer on a surface of a particular substrate. Transitory substrate (205) Adhesive layer (210) Growth substrate (215) Graphene layer (220) Protective coating (225)