Patent ID: 11864427
Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
Field: nan (nan)
Classification: CPC H | IPC H

Claim 0:
1. A display panel, comprising: a pixel defining layer provided with a first surface and a second surface opposite to each other, and a groove; a light-emitting layer disposed in the groove; an encapsulation layer disposed on the first surface of the pixel defining layer and extending to cover the light-emitting layer, and a color filler functional layer disposed in the encapsulation layer and corresponding to the groove, wherein the encapsulation layer comprises a first sub-encapsulation layer, a second sub-encapsulation layer, and a third sub-encapsulation layer; wherein the first sub-encapsulation layer is disposed on the first surface of the pixel defining layer and extends to cover the light-emitting layer, the color filter functional layer is disposed on the first sub-encapsulation layer, and a top of the color filter functional layer is curved; wherein the second sub-encapsulation layer has a greater thickness than the third sub-encapsulation layer, and the second sub-encapsulation layer comprises a bottom surface and a top surface, wherein the bottom surface has a flat portion and a concave portion, the flat portion covers the first sub-encapsulation layer, and the concave portion covers the top of the color fitter functional layer, wherein the top surface is flat, and the third sub-encapsulation layer is disposed on the second sub-encapsulation layer.