ALEXANDRIA, Va., June 16 -- United States Patent no. 12,307,947, issued on May 20, was assigned to DYNASCAN TECHNOLOGY CORP. (Taoyuan, Taiwan).
"Display apparatus including LED array" was invented by Tsun-I Wang (Taoyuan, Taiwan), Ching-Chun Wu (Taoyuan, Taiwan) and Chia-Liang Yang (Taoyuan, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a display apparatus including an LED array. The display apparatus comprises a light emitting diode (LED) array, a power source, a controller, a PWM switch, and a current source module. The controller is configured to generate a control signal for controlling a first LED column during a scan period. The PWM switch is electrically connect...