Patent ID: 8193721
Filing Date: 2012-06-05
Classification: G02F,H01L,H05B

Abstract:
1. A backlight unit, comprising: at least one first light emitting diode (LED) package and at least one second LED package, wherein the first LED package comprises a blue LED chip, a green LED chip, and a first phosphor, the first phosphor being excited by blue light to emit light to be mixed with blue light and green light respectively emitted from the blue LED chip and the green LED chip, the first LED package to thereby emit white light; the second LED package comprises a blue LED chip, a red LED chip, and a second phosphor, the second phosphor being excited by blue light to emit light to be mixed with blue light and red light respectively emitted from the blue LED chip and the red LED chip, the second LED package to thereby emit white light; and the first LED package and the second LED package are alternately arranged, the first LED package further comprises a package body, a first lead, and a second lead separated from the first lead, and the blue LED chip is arranged on the first lead and the green LED chip is arranged on the second lead.