ALEXANDRIA, Va., July 28 -- United States Patent no. 12,696,384, issued on July 28, was assigned to LG INNOTEK Co. LTD. (Seoul, South Korea).

"Circuit board" was invented by Dong Keon Lee (Seoul, South Korea) and Seok Jong Youh (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A circuit board according to an embodiment includes a first insulating layer; a first circuit pattern layer disposed on the first insulating layer; and a second insulating layer disposed on the first circuit pattern layer and having a first cavity, wherein the first circuit pattern layer includes a first pad part vertically overlapping the first cavity; a second pad part that does not vertically overlap the first cavit...