Patent ID: 11868557
Assignee: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 11:
12. The method of claim 9, comprising:
forming a touch electrode layer in the display area of the base substrate, wherein the touch electrode layer comprises a plurality of first electrodes, a plurality of second electrodes and a plurality of first bridging portion; wherein each of the plurality of first electrodes comprises a plurality of first electrode units; each of the plurality of second electrodes comprises a plurality of second electrode units; every two adjacent first electrode units are connected to each other through a corresponding first bridging portion;
forming an insulating layer on each of the plurality of first bridging portions;
forming a second bridging portion on the insulating layer where the second bridging portion and the corresponding first bridging portion intersect with each other, and forming a wiring layer and a conductive layer in the wiring area and the peripheral area of the base substrate, respectively, through a single patterning process; wherein the second bridging portion connects two corresponding adjacent second electrode units together; the wiring layer comprises a plurality of first wirings and a plurality of second wirings, and the plurality of first wirings are configured to electrically connect the plurality of first electrodes to the conductive layer, respectively; the plurality of second wirings are configured to electrically connect the plurality of second electrodes to the conductive layer, respectively;
forming a plurality of insulating protection layers in the display area of the base substrate such that each of the plurality of insulating protection layers at least covers a corresponding first bridging portion, a corresponding second bridging portion and the insulating layer between the corresponding first bridging portion and the corresponding second bridging portion,
wherein the touch electrode layer forms the touch electrode structure, the conductive layer forms the conductive structure, and the wiring layer forms the wiring structure; and
the conductive layer is the one-piece layer.