Internally-packaged digital chip LED and packaging method thereof
A digital chip and packaging method technology, which is applied in the direction of printed circuits, printed circuits, and electric solid devices connected to non-printed electrical components, can solve the problem that the surface position of the PCB board is relatively large, and save connection work, The effect of reducing the difficulty of wiring and reducing the occupied space
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[0041] The following is attached Figure 1-4 , to further describe this application in detail.
[0042] When welding the LED lamp bead to the corresponding PCB board, the light-emitting chip 3 and the control chip inside the lamp bead need to be welded on the PCB board, in order to reduce the occupied space of the light-emitting chip 3 and the control chip on the plane of the PCB board.
[0043] The embodiment of the present application discloses an internally sealed digital chip LED, refer to figure 1 and figure 2 , including package carrier 1, digital chip 2 and light-emitting chip 3 connected to the PCB board, when the lamp beads are welded on the PCB board, the package bottom plate is welded on the PCB board, and the digital chip 2 is set on the package carrier 1 On the side away from the PCB board, in order to realize the electrical connection between the package bottom plate and the digital chip 2, the package carrier 1 is provided with a second metal pad 4 in the mid...
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