US 12,696,659 B2 · Display device

Abstract

A display device includes: a base layer; a pixel layer on the base layer, and including a light emitting element and a light receiving element; an encapsulation layer covering the pixel layer; a black matrix on the encapsulation layer, and having a first opening corresponding to the light receiving element, and a second opening corresponding to the light emitting element; a polarizing plate on the black matrix; a wavelength pattern on the polarizing plate to delay a phase of light, the wavelength pattern overlapping with the first opening in a thickness direction, and not overlapping with the second opening in the thickness direction; an adhesive layer on the polarizing plate and the wavelength pattern; and a window on the adhesive layer.

Claims12

Dependent claims

A display device comprising:

a base layer;
a pixel layer on the base layer, and comprising a light emitting element and a light receiving element;
an encapsulation layer covering the pixel layer;
a black matrix on the encapsulation layer, and having a first opening corresponding to the light receiving element, and a second opening corresponding to the light emitting element;
a color filter on the black matrix, overlapping with the light receiving element in the first opening and the light emitting element in the second opening, and located between the first opening and the second opening on a top surface of the black matrix;
a linear polarizer on the color filter;
a first wavelength plate on the linear polarizer, and configured to delay a phase of light;
and
a window on the first wavelength plate.

6 more elements

Dependencies are inferred from the claim text.

Display device

Life of this patent

Display device

Life of this patent

Abstract

Claims12