High-efficient light engines using light emitting diodes
First Claim
Patent Images
1. A light emitting apparatus comprising:
- a radiation source for emitting short wavelength radiation;
an optic device configured to receive short wavelength radiation emitted from the radiation source;
a device for directing at least some of the short wavelength radiation emitted from the radiation source into the optic device; and
a down conversion material receiving at least some of the short wavelength radiation directed into the optic device in one spectral region and emitting at least some of the received radiation in at least one other spectral region.
1 Assignment
0 Petitions
Accused Products
Abstract
A light emitting apparatus having a light source for emitting short wavelength radiation and an optic device configured to receive the radiation emitted from the light source. A device directs at least some of the short wavelength radiation emitted from the light source into the optic device and a down conversion material receives at least some of the short wavelength radiation directed into the optic device in one spectral region and emits the radiation in another spectral region.
-
Citations
37 Claims
-
1. A light emitting apparatus comprising:
-
a radiation source for emitting short wavelength radiation; an optic device configured to receive short wavelength radiation emitted from the radiation source; a device for directing at least some of the short wavelength radiation emitted from the radiation source into the optic device; and a down conversion material receiving at least some of the short wavelength radiation directed into the optic device in one spectral region and emitting at least some of the received radiation in at least one other spectral region. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34)
-
-
35. A light emitting apparatus comprising:
-
a radiation source for emitting multi-colored radiation; an optic device configured to receive at least a portion of the multi-colored radiation emitted by the radiation source; a device for directing at least some of the multi-colored radiation emitted by the radiation source into the optic device; and a diffuser material coupled to the optic device receiving at least some of the multi-colored radiation and converting the received multi-colored radiation into forward transferred radiation and back transferred radiation, wherein the optic device is configured to extract at least a portion of the back transferred radiation from the optic device. - View Dependent Claims (36, 37)
-
Specification