ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,505,801, issued on Dec. 23, was assigned to Beijing BOE Technology Development Co. Ltd. (Beijing).
"Pixel drive circuit and driving method therefor, and display device" was invented by Yunsik Im (Beijing), Shunhang Zhang (Beijing), Zhenyu Zhang (Beijing), Zhen Zhang (Beijing), Peirou Li (Beijing), Dongni Liu (Beijing) and Lianfu Yu (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pixel drive circuit is configured to drive a light emitting device to emit light, the light emitting device includes a first electrode and a second electrode, the pixel drive circuit includes a current control sub-circuit and a duration control sub-circuit; the duratio...