Monolithologic LED chip to emit multiple colors
Patent ID:
US-7271420-B2
Published:
September 2007
Category:
Electronics & Technology
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.
Patent Details
Image Pages:
7
Status:
Featured Patent
External Resources
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