Patent ID: 11914826
Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 3:
4. The touch display panel as claimed in claim 3, wherein the first electrode comprises a plurality of first branch electrodes extending along the first direction and the second direction, the first branch electrodes are electrically connected to one another, and the first branch electrodes divide the touch unit into the function regions;
the second electrode comprises a plurality of second branch electrodes, the second branch electrodes are disposed opposite to and insulated from the first branch electrodes, at least one of the second branch electrodes disposed along the first direction and at least one of the second branch electrodes disposed along the second direction are disposed in each of the second touch electrodes, and adjacent two of the second branch electrodes in each of the function regions are intersected and electrically connected to each other; and
wherein the first dummy sub-electrodes are disposed away from the first branch electrodes, the second branch electrodes are disposed near the first branch electrodes, the second branch electrodes are disposed between the first dummy sub-electrodes and the first branch electrodes.