Display device
A technology of a display device and a light-emitting unit, which is applied to the field of LED display devices, can solve the problems of complicated circuits related to the circuit board and high production cost of the circuit board, and achieves the effects of reducing the production cost, reducing the size, and increasing the setting density.
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[0029] see figure 1 , which is a partial schematic diagram of the display device of the present invention. As shown in the figure, the display device 1000 includes: a plurality of light emitting units 100 , a circuit board 200 and a processing unit 300 . A plurality of light-emitting units 100 are arranged at intervals on the circuit board 200, the processing unit 300 is fixed on the circuit board 200, and the processing unit 300 can be electrically connected to each light-emitting unit 100 through the circuit board 200, and the processing unit 300 can independently control The brightness or color temperature of the light beams emitted by each light emitting unit 100 .
[0030] Such as figure 2 As shown, it is a schematic cross-sectional view of the circuit board 200 and a single light emitting unit 100 . The circuit board 200 may only include four electrical layer structures, which are a first signal layer structure 201 , a power layer structure 202 , a second signal laye...
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