Luminescence diode arrangement, backlighting device and display device

摘要

A luminescence diode arrangement includes a first luminescence diode chip, a second luminescence diode chip and a luminescence conversion element, wherein the first luminescence diode chip emits blue light, the second luminescence diode chip contains a semiconductor layer sequence that emits greens light, the luminescence conversion element converts part of the blue light emitted by the first luminescence diode chip into red light, and the luminescence diode arrangement emits mixed light containing blue light of the first luminescence diode chip, green light of the second luminescence diode chip and red light of the luminescence conversion element.

主权项

1. A luminescence diode arrangement comprising a first luminescence diode chip, a second luminescence diode chip and a luminescence conversion element which is a converter plate, wherein
the first luminescence diode chip emits blue light; the second luminescence diode chip contains a semiconductor layer sequence that emits greens light; the luminescence conversion element converts part of the blue light emitted by the first luminescence diode chip into red light; the luminescence diode arrangement emits mixed light containing blue light of the first luminescence diode chip, green light of the second luminescence diode chip and red light of the luminescence conversion element from a front side of the luminescence diode arrangement wherein, in a top view of the front side, the first luminescence diode chip is covered by the luminescence conversion element in selected locations and the second luminescence diode chip is not covered by the luminescence conversion element, and the luminescence diode arrangement comprises an optoelectronic component, which comprises the first luminescence diode chip, the second luminescence diode chip and the luminescence conversion element, in a common reflector trough.