• 专利标题:   Graphene film based multi-touch power or pressure force-sensing transparent touch screen, has tenneling barrier layer arranged on graphene layer that is arranged between two conductive layers.
  • 专利号:   KR2013124822-A, KR1339296-B1
  • 发明人:   KIM M S, YON K P, HAN W S, IN M C, SUNG J L, TAE H Y, JOMG H K
  • 专利权人:   KOREA RES INST STANDARDS SCI
  • 国际专利分类:   G01L001/20, G06F003/041
  • 专利详细信息:   KR2013124822-A 15 Nov 2013 G01L-001/20 201380 Pages: 13
  • 申请详细信息:   KR2013124822-A KR048251 07 May 2012
  • 优先权号:   KR048251

▎ 摘  要

NOVELTY - The screen has a conductive layer coupled to a lower plate, where a top surface of the conductive layer is coupled to a soft upper plate. A graphene part is provided with a graphene layer. A tunneling barrier layer is arranged on the graphene layer. The graphene layer is arranged between another conductive layer and the former conductive layer. The upper plate and the lower plate are made of a transparent graphene material. The conductive layers are provided with measuring units that are utilized for measuring current value. The conductive layers are electrically connected with each other. USE - Graphene film based multi-touch power or pressure force-sensing transparent touch screen. ADVANTAGE - The screen can measure and analyze current value and current variation value by providing the graphene layer with the tenneling barrier layer. The screen can correct and change the current value without deviating from gist. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a power force--sensing method. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of a graphene film based multi-touch power or pressure force-sensing transparent touch screen.