Color mixing light emitting diode

Active solid-state devices (e.g. – transistors – solid-state diode – Incoherent light emitter structure – Plural light emitting devices

Reexamination Certificate

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Details

C257S088000, C257S090000, C257S078000, C257S077000, C257S079000

Reexamination Certificate

active

07064354

ABSTRACT:
A color mixing light emitting diode (LED) is disclosed. The present invention is featured in that a plurality of LEDs emitting different colors of light can be electrically connected in series and/or in parallel by using chip manufacturing to generate other colors of light. For example, the first LED chip set can emit such as yellow light (or changing to reddish-red light), and the second LED chip can emit such as blue light (or changing to bluish-green light), thereby making the present invention to emit white light. Moreover, the first LED chip set can be a photoluminescence LED chip, wherein the first LED chip can be excited by the light emitted by the second LED chip to emit light, and then the light emitted by the second LED chip and the light emitted by the first LED chip can be mixed into other colors of light.

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