Patent ID: 7064354

Claim:
A color mixing light emitting diode (LED), comprising: a first electrode having a first polarity; a first LED chip located on the first electrode, and the first LED chip emits yellow light or reddish-orange light; a second LED chip located on one portion of the first LED chip, and the second LED chip emits blue light or bluish-green light, wherein while the first LED chip emits yellow light, the second LED chip emits blue light, and while the first LED chip emits reddish-orange light, and the second LED chip emits bluish-green light; a second electrode having a second polarity, wherein the second electrode is located on the other portion of the first LED chip; a third electrode having the first polarity, wherein the third electrode is located on one portion of the second LED chip, and the third electrode and the second electrode are electrically connected via a connective wire; and a fourth electrode having the second polarity, wherein the fourth electrode is located on the other portion of the second LED chip, and the first electrode and the fourth electrode are electrically to a power to form a single circuit in series.