• 专利标题:   Graphene resistor, has conductive layer formed on surface of base material and made of graphene material, and resistor, where at least one resistor is laser engraved on conductive layer to form independent resistor or resistor exclusion.
  • 专利号:   CN114786334-A
  • 发明人:   DING J, FANG Z, XUE W, CHEN R, WEI Y
  • 专利权人:   CHAOZHOU XITAO NEW MATERIAL CO LTD
  • 国际专利分类:   H01C017/00, H01C007/00, H05K001/16, H05K003/02
  • 专利详细信息:   CN114786334-A 22 Jul 2022 H05K-001/16 202274 Chinese
  • 申请详细信息:   CN114786334-A CN10421994 21 Apr 2022
  • 优先权号:   CN10421994

▎ 摘  要

NOVELTY - Graphene resistor comprises a base material and a conductive layer. The conductive layer is formed on the surface of the base material, and the conductive layer is made of graphene material. At least one resistor is laser engraved on the conductive layer to form an independent resistor or a resistor exclusion. The sizes of multiple resistors are different so as to form resistors with different resistance values. The conductive layer is made of graphene solution and is in conductive film state. The conductive layer is made of graphene, polypyrrole, dispersing agent, curing agent and levelling agent. USE - Graphene resistor. ADVANTAGE - The graphene wire resistor solves the current widely applied patch resistor, using the resistive screen printing printed on the insulating substrate, and then sintering, the manufacturing technique is simple and the precision is poor. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic diagram of the resistance of the graphene circuit board. 1High temperature resistant insulating base material 3Independent resistance 4Output connection welding points