car headlights
A technology of automobile headlights and automobiles, which is applied in the direction of headlights, lighting devices, vehicle parts, etc., can solve the problems of power loss of LEDs, installation of LEDs, heat dissipation, etc., and achieve the effect of compact structure
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[0034] figure 1 A top view showing a lighting unit with multiple regions of light emitting diodes. The lighting unit 1 comprises a circuit board 2 on which light emitting diodes and corresponding wiring are arranged. The light emitting diodes are represented by squares and are located in the center of the circuit board 2 .
[0035] figure 2 A magnified view of the center of the board is shown. Light emitting diodes can be distinguished by their size. The large light-emitting diodes have a side length of 0.98 mm, the medium-sized light-emitting diodes have a side length of 0.58 mm and the small light-emitting diodes have a side length of 0.28 mm. A plurality of light-emitting diode regions and a plurality of individual light-emitting diodes are provided on the printed circuit board 2 . The light-emitting diode area 11 has 49 large light-emitting diodes and is arranged in the lower half and vertically in the center of the circuit board. Arranged to the right of the light-...
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