Patent ID: 11957029
Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
Field: nan (nan)
Classification: CPC H | IPC H

Claim 9:
10. An OLED display panel comprising a display area and a non-display area surrounding the display area, wherein the OLED display panel comprises:
an array substrate;
a first dam disposed on the array substrate, disposed in the non-display area, and surrounding the display area;
a second dam disposed on the array substrate, disposed in the non-display area, and surrounding the first dam, wherein the second dam and the first dam are spaced apart from each other;
a plurality of metal lines disposed in a fan-out area of the array substrate near a lower border, wherein the fan-out area comprises a first area and a second area, the plurality of metal lines in the first area are arranged in a direction perpendicular to the first dam, and angles between the plurality of metal lines in the second area and the first dam are acute; and
a plurality of first grooves defined in the fan-out area and arranged along the plurality of metal lines;
wherein a plurality of second grooves are defined in a portion of the array substrate corresponding to the second area and arranged in the direction perpendicular to the first dam.