ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,557,395, issued on Feb. 17, was assigned to Littelfuse Semiconductor (Wuxi) Co. Ltd. (Wuxi, China).

"High power TVS with enhanced repetitive surge performance" was invented by Jifeng Zhou (Wuxi, China), Glenda Zhang (Wuxi, China) and Chao Gao (Wuxi, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A TVS device may include a substrate, comprising a polarity of a first type, a first dopant layer, disposed on a first main surface of the substrate, and comprising a polarity of a second type, wherein the first dopant layer forms a P/N junction with the substrate. The TVS device may further include a second dopant layer, disposed on a second main surface ...