In-cell touch display panel system using metal wires to connect with sensing electrodes

摘要

An in-cell touch display panel system includes: first and second substrates configured therebetween a liquid crystal layer, a black matrix layer, a sensing electrode trace layer, an insulation layer, and a sensing electrode layer. The black matrix layer is composed of a plurality of opaque lines. The sensing electrode trace layer is composed of a plurality of trace conductor lines. The insulation layer is disposed on one surface of the sensing electrode trace layer facing the liquid crystal layer. The sensing electrode layer is composed of a plurality of transparent sensing electrodes obtained from patterning a common voltage layer. Each transparent sensing electrode is connected with at least one trace conductor line, while the plurality of trace conductor lines are disposed corresponding to positions of the plurality of opaque lines of the black matrix layer.

主权项

1. An in-cell touch display panel system using metal wires to connect with sensing electrodes, comprising:
a first substrate; a second substrate parallel to the first substrate; a liquid crystal layer configured between the first substrate and the second substrates; a black matrix layer disposed on one surface of the first substrate facing the liquid crystal layer, the black matrix layer being composed of a plurality of opaque lines; a sensing electrode trace layer disposed on one surface of the black matrix layer facing the liquid crystal layer, the sensing electrode trace layer being composed of a plurality of trace conductor lines; an insulation layer disposed on one surface of the sensing electrode trace layer facing the liquid crystal layer; and a sensing electrode layer disposed on one surface of the insulation layer facing the liquid crystal layer, the sensing electrode layer being composed of a plurality of transparent sensing electrodes obtained from patterning a common voltage layer so that the sensing electrode layer also plays as the common voltage layer, wherein each transparent sensing electrode is connected with at least one trace conductor line, and the plurality of trace conductor lines are disposed corresponding to positions of the plurality of opaque lines of the black matrix layer; wherein the plurality of transparent sensing electrodes are N quadrilateral patches, every transparent sensing electrode is a quadrilateral patch, and any two quadrilateral patches are not electrically connected with each other on the sensing electrode layer, so as to form a single-layered sensing touch pattern on the sensing electrode layer, where N is an integer greater than one.