Patent ID: 11973084
Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 8:
9. The display device according to claim 8, wherein the array substrate further comprises a displaying region and a folding region; the first thin film transistors and the second thin film transistors are disposed in the displaying region; the substrate, the first insulation layer, the first dielectric layer, the second insulation layer, the second dielectric layer, and the passivation layer extend from the displaying region into the folding region; and
a hole is defined in the folding region, the hole penetrates the passivation layer, the second dielectric layer, the second insulation layer, the first dielectric layer, the first insulation layer, and a portion of the substrate, and the first planarization layer is filled in the hole.