Patent ID: 8791917

Claim:
A touch display device, comprising: a display panel, comprising: a first substrate, having a first surface and an opposite second surface; and a color filter layer disposed on the second surface of the first substrate; and a touch panel disposed on the first surface of the first substrate, comprising: a plurality of first conductive patterns arranged along a first direction and disposed on the first surface of the first substrate; a plurality of second conductive patterns arranged along a second direction perpendicular to the first direction and disposed on the first surface of the first substrate; and a patterned isolation layer, having a first portion and a second portion, wherein the first portion is disposed at an intersection of the first conductive patterns and the second conductive patterns, the second portion is disposed between the first conductive patterns and the second conductive patterns, and the first portion has a top surface that is lower than a top surface of the second portion.