ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,512,069, issued on Dec. 30, was assigned to LG Display Co. Ltd. (Seoul, South Korea).
"Source printed circuit board and display device" was invented by ChulWoo Park (Paju-si, South Korea) and KyungHoon Lee (Paju-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A source printed circuit board and a display device including the source printed circuit board are disclosed. The source printed circuit board includes a second copper plate layer that includes a mesh area corresponding to a pad area, an air hole is disposed in the lower part of a third copper plate layer corresponding to the pad area, and a back drill through hole connected to the s...