ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,072, issued on April 21, was assigned to XIAMEN TIANMA DISPLAY TECHNOLOGY Co. LTD. (Xiamen, China).

"Display panel having dual-mode pixel circuit, and display device" was invented by Yuheng Zhang (Xiamen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a display panel and a display device. A pixel circuit in the display panel is operable in any one of the first mode and the second mode. A duration Ld1 of a non-light-emitting period of a data writing frame in the first mode, a duration Lm1 of the non-light-emitting period of a holding frame in the first mode, a duration Ld2 of the non-light-emitting period of the...