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First of all, we will remove the shell of the LED light, and you can see the lamp bead board. Lamp beads have foot type...
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To use a multimeter to measure the quality of the LED driver chip, you can take the following steps:1. Turn off the powe...
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1, the attenuation depends on the attenuation of semi-finished products or lamps, and many factors will affect the atten...
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1, red and green light materials are: gallium phosphide (GaP ;2, the chip area is generally 10.12mil^2(0.0254mm\/mil up...
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Conclusion: There is a slight difference in performance between imported Purui light source and domestic SAN 'an light s...
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Advantages: Sanan domestic LED chip varieties include conventional products and special products, in general, very excel...
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LED chip industry will continue to develop rapidly in the future, with the continuous innovation of technology and cost...
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2, look at the brightness of your lamp bead can reach how many LM(lumen , LM(lumen is a measure of the lamp bead bright...
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The metal electrode is a high-power chip to make the current more evenly distributed, and it is also different from othe...
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Use the projection lithography machine!Specifically, according to different uses, the lithography machine can be divided...
