COLOR CORRECTING OPTICAL COMPONENT
A color correcting optical component (CCOC) for reducing the correlated color temperature (CCT) of a light source emitting a first light, the CCOC comprising: (a) a light transmitting component, the light transmitting component being discrete from the light source; (b) a connector operatively attached to the light transmitting component for connecting the light transmitting component to the light source such that at least a portion of the first light passes through the light transmitting component; (c) a plurality of quantum dots (QDs) disposed in the light transmitting component, the QDs configured to downconvert a portion of the first light to a second light, wherein the light transmitting component emits emitted light comprising a combination of at least the first light and second light.
1 . A color correcting optical component (CCOC) for reducing the correlated color temperature (CCT) of a light source emitting a first light, said CCOC comprising:
a light transmitting component, said light transmitting component being discrete from said light source;
a connector operatively attached to said light transmitting component for connecting said light transmitting component to said light source such that at least a first portion of said first light passes through said light transmitting component;
a plurality of quantum dots (QDs) disposed in said light transmitting component, said QDs configured to downconvert at least a second portion of said first portion of said first light to a second light, wherein said light transmitting component emits emitted light comprising a combination of at least said second light and a third portion of said first light.
2 . The CCOC of claim 1 , wherein said first light comprises at least a blue or violet component and said QDs downconverts a portion of said blue or violet component to red light.
3 . The CCOC of claim 1 , wherein said first light comprises a blue component and said QDs downconverts a portion of said blue component to red light.
4 . The CCOC of claim 1 , wherein said first light has a CCT of at least 3000K and said emitted light has a CCT of no greater than 2700K, or no greater than 2400K, or no greater than 2220K.
5 . The CCOC of claim 1 , wherein said first light has a first luminous flux and said emitted light has an emitted luminous flux no less than 80% of said a first luminous flux, or no less than 85% of said first luminous flux, or no less than 90% of said first luminous flux, or no less than 95% of said first luminous flux.
6 . The CCOC of claim 1 , wherein said CCOC does not filter light.
7 . The CCOC of claim 1 , wherein said CCOC is configured such that said emitted light diverges at a beam angle of less than 50 degrees, or less than 40 degrees, or less than 30 degrees, or less than 20 degrees.
8 . The CCOC of claim 7 , further comprising total internal reflection (TIR) optics to configure said beam angle.
9 . The CCOC of claim 8 , wherein said TIR optics are integrated with said light transmitting component.
10 . The CCOC of claim 8 , wherein said TIR optics are discrete from said light transmitting component.
11 . The CCOC of claim 1 , wherein said light source has a light emitting surface, and wherein said connector connects said CCOC to said light emitting surface.
12 . The CCOC of claim 11 , wherein said connector releasable connects said CCOC to said light emitting surface.
13 . The CCOC of claim 12 , wherein said connector is a magnetic connector.
14 . The CCOC of claim 13 , wherein said connector comprises a magnet.
15 . The CCOC of claim 13 , wherein said connector comprises a ferrous metal.
16 . The CCOC of claim 1 , wherein said light transmitting component comprises a glass or plastic substrate and said QDs are suspended in a polymeric matrix applied to said substrate.
17 . The CCOC of claim 1 , wherein the QDs are non-cadmium QDs.