ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,541,102, issued on Feb. 3, was assigned to Continental Automotive Technologies GmbH (Hannover, Germany).

"Optical waveguide for a display device" was invented by Thorsten Alexander Kern (Hamburg, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure relates to an optical waveguide for a display device and to a device for generating a virtual image using such an optical waveguide. The optical waveguide has two or more partial optical waveguides adapted to different wavelengths. At least one of the partial optical waveguides in this case has an optical filter. The optical filter is adapted to the wavelengths used."

The patent was filed on ...