Printed circuit board, and lighting device and backlight unit including the same

摘要

Provided is a printed circuit board including: a support substrate (10) including a first area (A) in which a light emitting device (40) is mounted, and a second area (B) extending from the first area; a bending part (70) which is configured such that a part between the first area (A) and the second area (B) is bent; a through hole (80) passing through the bending part (70); a connection wiring (90) connected to the light emitting device (40) and disposed on the bending part (70); and a wiring (60) connected to the connection wiring (90).