Class of organic phosphors based on derivatives of benzimidazoxanthenoisoquinolinone for LED lighting
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United States of America Patent
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Jun 25, 2019
Grant Date -
Jan 18, 2018
app pub date -
Oct 19, 2015
filing date -
Oct 21, 2014
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Abstract
The invention provides a lighting device including a light source configured to generate light source light and a light converter configured to convert at least part of the light source light into visible converter light. The light converter includes a matrix containing a luminescent material based on derivatives of benzimidazoxanthenoisoquinolinone. The lighting device may include a further luminescent material.
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