FLEXIBLE PRINTED CIRCUIT BOARD, AND LUMINOUS MODULE FOR MOTOR VEHICLE COMPRISING SUCH A PRINTED CIRCUIT BOARD

Flexible printed circuit board, configured to receive electronic components, comprising a flexible element (10), electrically insulating, configured to carry conductive tracks for connecting the components, the flexible element being further configured to be bent according to a curvature (11), the board further comprising a reinforcement element (22), electrically insulating, mechanically attached to the flexible element (10), extending from one side of the curvature, and comprising two parts: - a first part (220) being substantially planar, - a second part (221) presenting a predefined curvature, disposed on the side of the curvature (11) of the flexible element (10), the reinforcement element (22) being disposed so as to leave a free part (11) for the flexible element (10) to be bent according to said curvature.