SEMICONDUCTOR NANOCRYSTALS USED WITH LED SOURCES
First Claim
Patent Images
1. A light converting composition comprising semiconductor nanocrystals capable of receiving substantially all of the fixed wavelength range of light of a light source and converting said fixed wavelength range of light to at least one different wavelength range of light.
2 Assignments
0 Petitions
Accused Products
Abstract
The present invention relates to the use of light-converting, colloidal, doped semiconductor nanocrystals to provide a new generation of high performance, low cost monochromatic and white light sources based on LEDs.
-
Citations
20 Claims
- 1. A light converting composition comprising semiconductor nanocrystals capable of receiving substantially all of the fixed wavelength range of light of a light source and converting said fixed wavelength range of light to at least one different wavelength range of light.
- 14. An LED source comprising an LED wafer and at least one layer of a light converting composition comprising semiconductor nanocrystals capable of receiving substantially all of the light of the LED wafer and converting said light of the LED wafer to at least one different wavelength range of light.
- 16. A device comprising an LED light source in combination with a light converting composition comprising semiconductor nanocrystals capable of receiving substantially all of the light of said LED light source and converting it to at least one different wavelength range of light.
Specification