US Patent Issued to LX SEMICON on Aug. 25 for "Light-emitting driving device and a backlight apparatus" (South Korean Inventors)

ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,720,653, issued on Aug. 25, was assigned to LX SEMICON Co. LTD. (Daejeon, South Korea).

"Light-emitting driving device and a backlight apparatus" was invented by Sang Suk Kim (Daejeon, South Korea), Jang Su Kim (Daejeon, South Korea), Ji Hwan Kim (Daejeon, South Korea) and Jin Ho Choi (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The light-emitting driving device can include a driving current generation circuit, a sensing circuit, a PWM signal generation circuit, and a controller. The driving current generation circuit can be connected to a channel terminal of a light-emitting string including a plurality of semiconductor light-em...