ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,754,425, issued on Oct. 6, was assigned to Magic Leap Inc. (Plantation, Fla.).

"Polychromatic light out-coupling apparatus, near-eye displays comprising the same, and method of out-coupling polychromatic light" was invented by Jyrki Kimmel (Tampere, Finland), Toni Jarvenpaa (Akaa, Finland), Peter Eskolin (Tampere, Finland) and Marja Salmimaa (Tampere, Finland).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides an apparatus (3) comprising a first out-coupling diffractive optical element (10) and a second out-coupling diffractive optical element (20). Each of the first and second out-coupling diffractive optical elements comprises...