Patent ID: 11880536
Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 9:
10. The touch panel of claim 8, wherein the touch layer further comprises:
a plurality of fourth electrode groups extending in the second direction and arranged in the first direction, wherein the first electrode groups, the second electrode groups, the third electrode groups and the fourth electrode groups are insulated;
wherein each of the first electrode groups comprises a first stem electrode group extending in the first direction and a plurality of first branch electrodes connected to both sides of the first stem electrode group, and first openings are defined in some or all of the first branch electrodes;
wherein each of the fourth electrode groups comprises a plurality of second electrode blocks corresponding to a plurality of first openings arranged in the second direction, and each of the second electrode blocks is located in a corresponding first opening.