×

Mutual inductive capacitive touch screen with round-shaped or comb-shaped electrodes

  • US 9,304,637 B2
  • Filed: 10/31/2013
  • Issued: 04/05/2016
  • Est. Priority Date: 12/11/2012
  • Status: Active Grant
First Claim
Patent Images

1. A mutual inductive capacitive touch screen, comprising:

  • a plurality of drive lines;

    a plurality of sense lines; and

    an electrode structure comprising;

    a plurality of first electrodes connected to the drive lines, anda plurality of second electrodes connected to the sense lines,wherein the first electrodes and the second electrodes are round-shaped spiral curves, and one of the first electrodes and one of the second electrodes are wound around each other with a fixed spacing;

    wherein the spiral curve of the first electrodes meets a formula of;

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×