US Patent Issued to Huawei Technologies on April 7 for "Two-segment DBR laser and monolithically integrated array light source chip" (Chinese Inventors)

ALEXANDRIA, Va., April 7 -- United States Patent no. 12,597,758, issued on April 7, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).

"Two-segment DBR laser and monolithically integrated array light source chip" was invented by Hongmin Chen (Wuhan, China) and Can Zhang (Wuhan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application provides a two-segment DBR laser and a monolithically integrated array light source chip, and relates to the field of optical communications. The two-segment DBR laser includes a grating region, a gain region, and a broadband reflector. The grating region and the broadband reflector are respectively disposed at two ends of the gain region. The grating r...