18692449. CIRCUIT BOARD (LG INNOTEK CO., LTD.)
CIRCUIT BOARD
Organization Name
Inventor(s)
CIRCUIT BOARD
This abstract first appeared for US patent application 18692449 titled 'CIRCUIT BOARD
Original Abstract Submitted
A circuit board according to an embodiment includes a first insulating layer; a first circuit pattern layer disposed on the first insulating layer and including a first pad; a second circuit pattern layer disposed on a lower surface of the first insulating layer; and a first electrode part disposed in the first insulating layer and vertically overlapping the first pad, wherein a lower surface of the first electrode part is located higher than an upper surface of the second circuit pattern layer, and wherein the first pad includes a first concave portion formed in a region that vertically overlaps the first electrode part.