ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,389,690, issued on Aug. 12, was assigned to AMAZING MICROELECTRONIC CORP. (New Taipei, Taiwan).

"Transient voltage suppressor with adjustable trigger and holding voltages" was invented by Sung-Chih Huang (Jiaoxi Township, Taiwan), Chih-Ting Yeh (Zhudong Township, Taiwan) and Che-Hao Chuang (Jhudong Township, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A transient voltage suppressor with adjustable trigger and holding voltages is provided, including a heavily doped substrate of a first conductivity type connected to a first node, a lightly doped epitaxial layer of a second conductivity type on the substrate, a first and third well region of the...