Patent ID: 11963401
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: nan (nan)
Classification: CPC H | IPC H

Claim 3:
4. The display panel according to claim 1, wherein:
the display area comprises a second planarization layer, a third planarization layer located on the second planarization layer, a pixel defining layer located on the third planarization layer, and a spacer layer located on the pixel defining layer, wherein a material of the second planarization layer is the same as a material of the first planarization layer;
a material of the first portion is the same as a material of one of the third planarization layer and the pixel defining layer; and
a material of the second portion is the same as a material of one of the pixel defining layer and the spacer layer, and different from the material of the first portion.