US Patent Issued to TDK on Oct. 7 for "Optical waveguide detection element, video laser module, and XR glasses" (Japanese Inventors)

ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,436,393, issued on Oct. 7, was assigned to TDK Corp. (Tokyo).

"Optical waveguide detection element, video laser module, and XR glasses" was invented by Hideaki Fukuzawa (Tokyo), Tomohito Mizuno (Tokyo), Tetsuya Shibata (Tokyo) and Tsuyoshi Komaki (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for manufacturing a video laser module including: a substrate provided with an optical waveguide; and a subcarrier with a laser light source mounted thereon, the method including: while supplying an electric current to the laser light source via an electrode provided in the subcarrier and oscillating a laser from the laser light source, approaching t...