US Patent Issued to Guilin Bairui Optoelectronics Technology on June 3 for "Domain wall straightening method of periodically poled ferroelectric crystal" (Chinese Inventors)

ALEXANDRIA, Va., June 4 -- United States Patent no. 12,321,080, issued on June 3, was assigned to Guilin Bairui Optoelectronics Technology Co. Ltd. (Guilin, China).

"Domain wall straightening method of periodically poled ferroelectric crystal" was invented by Xiaoling He (Guilin, China), Weidi Zhao (Guilin, China), Xudong Song (Guilin, China), Haitao Zhou (Guilin, China), Changlong Zhang (Guilin, China), Wenyuan Wu (Guilin, China), Yanbin Zuo (Guilin, China) and Jinliang Wang (Guilin, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a domain wall straightening method of a periodically poled ferroelectric crystal. In the present invention, by testing a piezoelectric coeffic...