US Patent Issued to SONY SEMICONDUCTOR SOLUTIONS on July 29 for "Light-emission driving device and light-emitting device" (Japanese Inventors)

ALEXANDRIA, Va., July 30 -- United States Patent no. 12,374,863, issued on July 29, was assigned to SONY SEMICONDUCTOR SOLUTIONS Corp. (Kanagawa, Japan).

"Light-emission driving device and light-emitting device" was invented by Takeshi Yuwaki (Kanagawa, Japan), Akihito Kamiegawa (Kanagawa, Japan), Katsuhisa Daio (Kanagawa, Japan) and Hayato Kamizuru (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a light-emission driving device that includes a light-emission current detection unit, a phase difference detection unit, and a delay unit. The light-emission current detection unit detects a light-emission current for causing a light-emitting element to emit light, the light-emission cur...