US Patent Issued to LG INNOTEK on Aug. 4 for "Ultrasonic mask and skin care device comprising same" (South Korean Inventors)

ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,696,968, issued on Aug. 4, was assigned to LG INNOTEK Co. LTD. (Seoul, South Korea).

"Ultrasonic mask and skin care device comprising same" was invented by Do Hee Keum (Seoul, South Korea), Min Seok Oh (Seoul, South Korea) and Sang Young Lee (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An ultrasonic mask according to an embodiment comprises: a first substrate; a first wire disposed on the upper surface of the first substrate; a second substrate disposed above the first substrate; a second wire disposed on the lower surface of the second substrate; a piezoelectric member between the first substrate and the second substrate; a first e...