Display device

JW Lee, JJ Kwon, YC Kim, JH You - US Patent App. 17/577,828, 2022 - Google Patents
A display device includes an optical combiner including a first surface; a second surface
disposed at a first side of the first surface; and a third surface disposed at a second side of …

Optical system

Q Xu, Q Li - US Patent 11,721,717, 2023 - Google Patents
The present invention discloses an optical system including a light combination unit, a first
LED panel and a second LED panel. The first LED panel is located at one side of the light …