• 专利标题:   Sapphire substrate graphene surface type capacitance screen, has graphite electric conduction layer periphery provided with metal copper electrode and graphite seat, in which metal copper electrode is connected with electrode down-lead.
  • 专利号:   CN204833226-U
  • 发明人:   FENG Z, LI J, LIU Q, WEI C, HE Z
  • 专利权人:   CHINA ELECTRONICS TECHNOLOGY GROUP CORP
  • 国际专利分类:   G06F003/044
  • 专利详细信息:   CN204833226-U 02 Dec 2015 G06F-003/044 201601 Pages: 7 English
  • 申请详细信息:   CN204833226-U CN20405094 12 Jun 2015
  • 优先权号:   CN20405094

▎ 摘  要

NOVELTY - This new utility model claims of one of sapphire substrate graphene surface type capacitor screen, relating to stratiform structure technology area of capacitor type touch screen. Comprising from upper to lower orderly comprises cover plate layer, OCA optical adhesive layer, graphite electric conduction layer and the sapphire substrate, epitaxy growth single layer or multiple layer graphene electric conduction layer, the graphite electric conduction layer provided with metal copper electrode of periphery on the sapphire substrate, and graphite and seat, the metal copper electrode connected with electrode down-lead, the metal copper electrode through electrode lead and control chip connected with can. This new utility model for sapphire and graphene is reasonable combination, increase of the resistance touch screen surface, applying the graphite alkene of simplify manufacturing technique, increase of light transmittance, reducing of manufacturing cost.