Samsung electronics co., ltd. (20250102809). DISPLAY DEVICE
DISPLAY DEVICE
Organization Name
Inventor(s)
Tetsuo Ariyoshi of Seongnam-si KR
DISPLAY DEVICE
This abstract first appeared for US patent application 20250102809 titled 'DISPLAY DEVICE
Original Abstract Submitted
a display device includes a light guide plate; an input grating on a first surface of the light guide plate and configured to generate a diffracted transmission beam; an output grating on the first surface of the light guide plate and spaced apart from the input grating, wherein the output grating is configured to generate a first output beam emitted from the light guide plate; and an optical efficiency enhancement layer on a second surface of the light guide plate and overlapping at least one of the input grating and the output grating in a traveling direction of the input beam, the second surface being opposite to the first surface.