US Patent Issued to SHENZHEN RUBEUST TECHNOLOGY on Nov. 25 for "Laser chip and preparation method therefor" (Chinese Inventors)

ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,483,004, issued on Nov. 25, was assigned to SHENZHEN RUBEUST TECHNOLOGY Ltd. (Guangdong, China).

"Laser chip and preparation method therefor" was invented by Chao-chen Cheng (Guangdong, China), Xinqi Ding (Guangdong, China), Yangfeng Wu (Guangdong, China), Wang Jiao (Guangdong, China), Guibo Liao (Guangdong, China), Ju Wang (Guangdong, China) and Qingming Tu (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed in the present invention are a laser chip and a preparation method therefor. Said method comprises: providing a laser epitaxial structure, the laser epitaxial structure comprising an active layer, and a cladding layer and a c...