Patent ID: 11871605
Assignee: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Field: nan (nan)
Classification: CPC H | IPC H

Claim 4:
5. The display panel according to claim 4, wherein
in the same cross-sectional plane, a ratio of a cross-sectional width of the second metal layer to a cross-sectional width of the first metal layer is greater than or equal to 0.4 and less than or equal to 0.7;
in the same cross-sectional plane, a ratio of the cross-sectional width of the second metal layer to a cross-sectional width of the third metal layer is greater than or equal to 0.5 and less than or equal to 0.9;
in the same cross-sectional plane, a ratio of the cross-sectional width of the third metal layer to the cross-sectional width of the first metal layer is greater than or equal to 0.58 and less than 1;
wherein the cross-sectional plane is a plane extending in a radial direction of the first isolation column.