Patent ID: 11906834
Assignee: SUZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 3:
4. A display device, wherein the display device comprises a color filter substrate, a polarizer, a cover plate, and a touch panel;
wherein the polarizer is provided between the color filter substrate and the cover plate; and
the touch panel is disposed on a side of the polarizer close to the cover plate, the touch panel is disposed between the polarizer and the color filter substrate, or the touch panel is disposed on a side of the color filter substrate away from the polarizer, wherein the touch panel includes a first area including a central area of the touch panel and a second area surrounding the first area, and the touch panel further includes touch electrodes for touch detection, and the touch electrodes comprises:
a plurality of first electrodes, wherein the plurality of first electrodes are located in the first area, and the plurality of first electrodes are arranged in parallel; and
a plurality of second electrodes, wherein the plurality of second electrodes are located in the second area, the plurality of second electrodes are arranged in parallel, an arrangement density of the plurality of first electrodes is greater than an arrangement density of the plurality of second electrodes, each of the plurality of first electrodes and each of the plurality of second electrodes have the same size, a first gap is provided between the two adjacent first electrodes of the plurality of first electrodes, a second gap is provided between the two adjacent second electrodes of the plurality of second electrodes, and a width of the first ap is smaller than a width of the second gap,
wherein a width of the second gap away from the first area is larger than a width of the second gap close to the first area, a width of the first gap close to the second area is larger than a width of the first gap away from the second area, or each of the first gaps has the same width,
wherein the touch electrodes further comprises a plurality of third electrodes, the plurality of third electrodes are located in the first area, the plurality of third electrodes intersect with the plurality of first electrodes, and the plurality of third electrodes are insulated from the plurality of first electrodes, and
wherein an arrangement density of the plurality of third electrodes is equal to the arrangement density of the plurality of first electrodes.