Industry Patents
Patent: 7235792
Color-Tuned Volumetric Light Using High Quantum Yield Nanocrystals
(Click image for PDF of full patent)
| Patent Number: |
7235792 |
| Title: |
Color-Tuned Volumetric Light Using High Quantum Yield Nanocrystals |
| Abstract: |
A light source of coaxially stacked volumetric light cells that can be
used either in a lamp or a display. Each light cell is composed of high
quantum yield nanocrystals in a silica aerogel matrix that is excited by
a controlled ultraviolet light source. From these stacked cell assemblies
visible light is emitted of a desired color or color temperature and
brightness.
|
| Country of Issue: |
US |
| First Named Inventor: |
Elofson |
| Assignee: |
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| Continuation or Divisional of: |
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| International Classification: |
G01N 21/64 |
| US Classification: |
250/461.1 |
| Issue Date: |
06-26-2007 |
| Filing Date: |
05-19-2005 |
| Application : |
11/133813 |
| Notes: |
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| Link to Patent at freepatentsonline.com: |
7235792 at Freepatentsonline |
| Link to World Patent Family1: |
World Patent Family at European Patent Office |
| Link to Google Patents1: |
7235792 at Google Patents |
1. The Google Patents and World Patent Family links will likely not work until a few weeks
after the patent has issued - they take a while to get new patents in their systems.
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