• 专利标题:   High-sensitivity graphene capacitive touch screen, has main control chip connected with capacitive sensing circuit, and digital signal processor connected with converter for receiving digital signal to calculate touch coordinate pressure.
  • 专利号:   CN106775168-A, CN106775168-B
  • 发明人:   LIU X, LIU J, LUO B, HUANG H, KUANG R
  • 专利权人:   LIU X, SHENZHEN WEIYI TECHNOLOGY CO LTD
  • 国际专利分类:   G06F003/041, G06F003/044
  • 专利详细信息:   CN106775168-A 31 May 2017 G06F-003/044 201756 Pages: 9 Chinese
  • 申请详细信息:   CN106775168-A CN10036859 18 Jan 2017
  • 优先权号:   CN10036859

▎ 摘  要

NOVELTY - The screen has a base plate located between a first graphene transparent conductive film layer and a second graphene transparent conductive film layer. The first graphene transparent conductive film layer is divided into multiple longitudinal sensing zones. The second graphene transparent conductive film layer is divided into multiple horizontal sensing areas. A main control chip is connected with a capacitive sensing circuit. A digital signal processor is connected with an analog-to-digital converter for receiving digital signal to calculate touch coordinate pressure. USE - High-sensitivity graphene capacitive touch screen. ADVANTAGE - The screen has stable structure, and realizes dual-induction touch and pressure sensitive function with high sensitivity. DESCRIPTION OF DRAWING(S) - The drawing shows a block diagram of a high-sensitivity graphene capacitive touch screen. '(Drawing includes non-English language text)'