US Patent Issued to Hisense Laser Display on July 7 for "Light source device and projection system" (Chinese Inventors)

ALEXANDRIA, Va., July 7 -- United States Patent no. 12,676,948, issued on July 7, was assigned to Hisense Laser Display Co. Ltd. (Qingdao, China).

"Light source device and projection system" was invented by Ke Yan (Qingdao, China), Yong Zhang (Qingdao, China) and Xiaoqiang Gu (Qingdao, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a light source device, including a first laser light source group, a second laser light source group, a dichroic mirror, a fluorescence converter, and an emission component. The first laser light source group emits laser light of a first waveband, and the second laser light source group emits laser light of a second waveband laser light of a third waveband. The d...