| 摘要 |
A COB-type chip package built-in led for a memory card, and a manufacturing method thereof are provided to easily verify the operation state of the memory card. A COB type chip package comprises a printed circuit board(100), a circuit device, and an EMC film(300). The circuit device is arranged on the printed circuit board. The circuit devices comprise the non-volatile memory device(210) and an emitting device(290). The light emitting surface of the emitting device is exposed by the outside of the COB type chip package through the one side of the EMC film. |
