• 专利标题:   Sensor film, has flexible substrate which is attached to sensor film and composite electrode which comprises first portion that includes metal layer in graphene layer.
  • 专利号:   US2018004318-A1
  • 发明人:   AHMED K, MAJHI P
  • 专利权人:   AHMED K, MAJHI P
  • 国际专利分类:   C23C014/14, C23C014/34, C23C016/24, C23C016/50, G06F003/041, H01J037/32, H05K001/02, H05K001/09
  • 专利详细信息:   US2018004318-A1 04 Jan 2018 G06F-003/041 201804 Pages: 18 English
  • 申请详细信息:   US2018004318-A1 US200949 01 Jul 2016
  • 优先权号:   US200949

▎ 摘  要

NOVELTY - The sensor film (10) has a random network of metal lines (18) and graphene interconnecting the metal lines. A flexible substrate is attached to the sensor film. A composite electrode from the sensor film comprises a first portion that includes a metal layer in a graphene layer. The composite electrode a second portion that excludes the metal layer and that includes the graphene layer. Multiple sensor films or composite electrodes provide a sheet resistance of about 1 ohm/square to about 10 ohm/square and transmittance of at least about 90%. USE - Sensor film. ADVANTAGE - The improved sensitivity to local electronic properties without sacrificing mechanical toughness, scratch resistance, optical transparency and resistance to debris is achieved by providing the flexible devices. The minimized cost is achieved because of the lithography-free processes. The efficient absorption with light from a laser beam is achieved by providing the exfoliation layer. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: (1) a computer readable storage medium storing program for manufacturing a sensor film; and (2) a method for manufacturing a sensor film. DESCRIPTION OF DRAWING(S) - The drawing shows a block diagram of the sensor film, composite electrode and computing device. Sensor film (10) Metal line (18) Graphene (20) Direction (22)