US Patent Issued to LETINAR on April 15 for "Optical device for augmented reality having improved light efficiency" (South Korean Inventor)

ALEXANDRIA, Va., June 5 -- United States Patent no. 12,276,794, issued on April 15, was assigned to LETINAR Co. LTD (Anyang-si, South Korea).

"Optical device for augmented reality having improved light efficiency" was invented by Jeong Hun Ha (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed herein is an optical device for augmented reality having improved light efficiency. The optical device includes: a reflective means configured to transfer augmented reality image light to the pupil of a user by reflecting the augmented reality image light toward the pupil; and an optical means adapted such that the reflective means is embedded and disposed therein, and configured to transmit at...