ALEXANDRIA, Va., March 17 -- United States Patent no. 12,578,634, issued on March 17, was assigned to APPOTRONICS CORPORATION LIMITED (Shenzhen, China).

"Light source control method for display device and display device" was invented by Chao Wu (Shenzhen, China), Xin Yu (Shenzhen, China), Fei Hu (Shenzhen, China) and Yi Li (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is an array light source. The array light source includes light-emitting modules, a wavelength conversion apparatus configured to convert excitation light into excited light, a control apparatus configured to transmit a light modulation signal, and a light modulation apparatus configured to modulate the excited light ...