US Patent Issued to Infineon Technologies on April 14 for "LED controller, LED drive system and method" (Italian, Chinese Inventors)

ALEXANDRIA, Va., April 15 -- United States Patent no. 12,604,386, issued on April 14, was assigned to Infineon Technologies AG (Neubiberg, Germany).

"LED controller, LED drive system and method" was invented by Xing Su (Shanghai), Fausto Borghetti (Sant'Ambrogiodi Valpolicella, Italy) and Enrico Tonazzo (Villanova di Camposampiero, Italy).

According to the abstract* released by the U.S. Patent & Trademark Office: "Light emitting diode, LED, controllers (110), light-emitting diode drive systems (10) and corresponding methods are provided. A LED arrangement (14) is switchable between a first set of active LEDs (15) and a second set of active LEDS (16). Upon switching, a series switch (13) between a power supply and the LED arrangement is sw...