Touch-responsive capacitor with polarizing dielectric structure

摘要

A touch-responsive capacitive apparatus includes means for defining first and second surfaces, a first micro-wire layer formed on the first surface, the first micro-wire layer including a plurality of electrically connected first micro-wires, a second micro-wire layer formed on the second surface, the second micro-wire layer including a plurality of electrically connected second micro-wires, and a polarizing dielectric structure located between the first and second micro-wire layers.

主权项

1. A touch-responsive capacitive apparatus, comprising:
a polarizing dielectric structure defining first and second opposed surfaces; a first micro-wire layer formed in contact with the first surface, the first micro-wire layer including a plurality of electrically connected first micro-wires, the first micro-wire layer forming a first array of electrodes; a second micro-wire layer formed in contact with the second surface, the second micro-wire layer including a plurality of electrically connected second micro-wires, the second micro-wire layer forming a second array of electrodes; the polarizing dielectric structure located between the first and second micro-wire layers, wherein the polarizing dielectric structure is a circular polarizer including a quarter wave plate and a linear polarizer; a first substrate on which the first micro-wire layer is formed and a second substrate different from the first substrate on which the second micro-wire layer is formed; and wherein the second substrate is the quarter wave plate and the first substrate is the linear polarizer.