18818213. DISPLAY PANEL AND DISPLAY APPARATUS (BOE TECHNOLOGY GROUP CO., LTD.)
DISPLAY PANEL AND DISPLAY APPARATUS
Organization Name
BOE TECHNOLOGY GROUP CO., LTD.
Inventor(s)
DISPLAY PANEL AND DISPLAY APPARATUS
This abstract first appeared for US patent application 18818213 titled 'DISPLAY PANEL AND DISPLAY APPARATUS
Original Abstract Submitted
A display panel includes a light-emitting substrate, an opposite substrate, and an intermediate layer assembly between the light-emitting substrate and the opposite substrate. The light-emitting substrate has a light-emitting surface configured to allow light to be emitted from, and the light emitted from the light-emitting surface is directed to the opposite substrate. The intermediate layer assembly includes a thin film encapsulation layer, a filler layer, and an overcoat that are sequentially stacked in a pointing direction vertically pointing from the light-emitting substrate to the opposite substrate. The thin film encapsulation layer includes at least two encapsulation sub-layers that are stacked in the pointing direction. In the pointing direction, refractive indexes of the encapsulation sub-layers gradually increase. A refractive index of the overcoat is higher than a refractive index of the filler layer.