| 摘要 |
An LED lighting device comprises a plurality of light emitting units which is configured to emit visible light having different colors which are mixed with each other to produce a white light. Each the light emitting units is composed of an LED chip and a phosphor. The LED chip is configured to generate light. The phosphor has a property of giving off a light of a predetermined color when the phosphor is excited by the light from the LED chip. The LED chip is selected from a group consisting of a blue LED chip, a UV LED chip, ad a violet LED chip. Each the phosphor is selected to give off the light of a predetermined color different from one another. |
