ALEXANDRIA, Va., May 12 -- United States Patent no. 12,626,655, issued on May 12, was assigned to Tianma Advanced Display Technology Institute (Xiamen) Co. Ltd. (Xiamen, China).
"Organic light emitting diode (OLED) pixel circuit reducing weak light emission of light-emitting element in non-light emitting stage" was invented by Yingteng Zhai (Xiamen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display panel and a display device are provided. The display panel includes a pixel circuit and a light-emitting element, and the pixel circuit provides a driving current for the light-emitting element. The display panel includes a power supply voltage terminal, and the power supply voltage terminal provides ...