Light emitting diode (LED) white lamp with red light chip
A technology of red light chip and blue light chip, which is applied in the field of LED white light, can solve problems such as single spectrum, poor color rendering, and poor light quality, and achieve the effect of rich spectral components and improved color rendering
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[0014] In this embodiment, a kind of LED white lamp with red light chip, such as figure 1 As shown, a circuit board 1 is included, a light-shielding part 2 is arranged on the top of the circuit board, a round hole 3 is arranged in the middle of the light-shielding part, and a blue light chip 5 and a red light chip 4 are arranged on the bottom of the round hole. A pin 7 is arranged on the side, which respectively forms an independent circuit with the blue light chip and the red light chip. Such as figure 2 As shown, in this embodiment, 6 blue light chips and 6 red light chips are taken as an example. The blue light chips and red light chips are divided into two groups and connected in series and then connected in parallel. The anode terminals of the red light chips are connected to the first power supply 9, the cathode terminal is connected to the first ground terminal 11, the anode terminal of the blue light chip is connected to the second power supply 10, and the cathode te...
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