Patent ID: 11877468
Assignee: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 0:
1. A display panel, comprising: a display panel main body, having a light emitting surface; and a cover plate, covering the light emitting surface of the display panel main body, wherein the light emitting surface comprises a flat light emitting region and a curved light emitting region, the cover plate comprises a curved portion covering the curved light emitting region, thicknesses of positions of the curved portion gradually decrease in a direction from the flat light emitting region to the curved light emitting region, wherein the display panel further comprises a light shielding layer, located at an edge of the display panel, the curved portion covers the light shielding layer, the curved portion is bent toward a side where the display panel main body is located, and the curved portion comprises a first curved surface and a second curved surface, the first curved surface is at a side of the curved portion away from the curved light emitting region, and the second curved surface at a side of the curved portion close to the curved light emitting region, in a direction from the flat light emitting region to the curved light emitting region, distances between the first curved surface and the second curved surface gradually decrease, the first curved surface comprises a first position, the second curved surface comprises a second position, a normal line of the second position passes through the first position, an included angle between a normal line of the first position and the normal line of the second position is α, and α=arcsin[(n0/n1)*sin β], n0 is a refractive index of air, n1 is a refractive index of the cover plate, and a value range of β is 30-50 degrees, the second curved surface of the curved portion is in contact with the light shielding layer and is a continuous cambered surface, a position of the light shielding layer is lower than a back surface of said flat light emitting region of the display panel main body away from the light emitting surface.