ALEXANDRIA, Va., June 10 -- United States Patent no. 12,293,708, issued on May 6, was assigned to TCL China Star Optoelectronics Technology Co. Ltd. (Shenzhen, China).
"Pixel driving circuit and display panel" was invented by Bin Liu (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pixel driving circuit proposed in the present application includes a first transistor, a second transistor, a third transistor, a fourth transistor, a fifth transistor, a sixth transistor, a capacitor and a light-emitting device. In the pixel driving circuit, a threshold-voltage compensation is performed on the first transistor, and this can efficiently improve attenuation of electric current of the light-emitting...