Touch panels and touch display devices

• Main Authors: Cho, Hung-Sheng, Tsai, Tung-Chang, Chen, Wei-Chih
• Format: Patent
• Language: English
• Published: 25.06.2019
• Subjects: BASIC ELECTRIC ELEMENTS; CALCULATING; COMPUTING; COUNTING; DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING; ELECTRIC DIGITAL DATA PROCESSING; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL LOGIC ELEMENTS; OPTICS; PHYSICS; SEMICONDUCTOR DEVICES; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF

A touch panel is provided. The touch panel includes a substrate having a touch area and a peripheral area adjacent to the touch area. A transparent conductive layer is disposed on the substrate, the transparent conductive layer includes a touch-sensing portion and a wiring portion, wherein the touch-sensing portion is electrically connected to the wiring portion, and wherein the touch-sensing portion is disposed corresponding to the touch area and the wiring portion is disposed corresponding to the peripheral area. A metal layer is disposed on the wiring portion of the transparent conductive layer and corresponding to the peripheral area. An insulating layer is disposed on the metal layer and corresponding to the peripheral area. A touch display device including the touch panel is also provided.