Patent ID: 11937464
Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
Field: nan (nan)
Classification: CPC H | IPC H

Claim 4:
5. The array substrate according to claim 3, wherein the first split comprises:
an active layer disposed on the base substrate;
a first insulation layer covering the active layer;
a first metal layer disposed on the first insulation layer;
a second insulation layer covering the first metal layer;
a second metal layer disposed on the second insulation layer;
an interlayer insulation layer covering the second metal layer; and
a third metal layer disposed on the interlayer insulation layer;
wherein the array substrate further comprises a planarization layer disposed on the interlayer insulation layer and covering the third metal layer, and an anode layer and a pixel definition layer disposed on the planarization layer; and
wherein a through hole penetrating the pixel definition layer and the planarization layer is defined in the functional region.