US Patent Issued to LG INNOTEK on July 1 for "Variable lens driver circuit, communication device comprising same, and method for driving variable lens" (South Korean Inventor)

ALEXANDRIA, Va., July 3 -- United States Patent no. 12,345,945, issued on July 1, was assigned to LG INNOTEK Co. LTD. (Seoul, South Korea).

"Variable lens driver circuit, communication device comprising same, and method for driving variable lens" was invented by Chang Wook Kim (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A variable lens driver circuit, according to an embodiment, comprises: a voltage booster which increases the level of supply voltage by carrying out a switching operation corresponding to a switching frequency; a noise detection unit which detects the extent of noise generated from the voltage booster by the switching operation; and a booster control unit which adjusts ...