TRANSFORMER, CIRCUIT BOARD HAVING THE TRANSFORME, AND DISPLAY DEVICE HAVING THE CIRCUIT BOARD

摘要

PURPOSE: A transformer, a circuit board, and a display device including the same are provided to secure the stability of a product by locating a connection pin of the transformer in the center of the pin for surface mount. CONSTITUTION: A bobbin has a plurality of partitions. A coil(5) is wound around the bobbin. A core(3) is inserted into the center of the bobbin. A soldering pin(202) is inserted into the bobbin and is supported. One or more first holes(231) are formed on the soldering pin.