Monolitholic LED chip to emit multiple colors

Details Monolitholic LED chip to emit multiple colors Monolitholic LED chip to emit multiple colors

2007-09-18

2007-09-18

Crane, Sara (Department: 2811)

Active solid-state devices (e.g., transistors, solid-state diode

Incoherent light emitter structure

Plural light emitting devices

C257S090000, C257S099000

Reexamination Certificate

active

11176696

ABSTRACT:
A light emitting diode chip with red, green and blue light emission regions on a single substrate. The light emission regions may be powered selectively to only emit one color light at a time. Or all three regions may be powered simultaneously so that the LED chip emits white light.

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