A new class of green / yellow light emitting phosphor for LED lighting based on benzimidazoxanthenoisoquinolinone derivatives

摘要

The present invention includes (a) a light source 10 configured to generate source light 11, and (b) an optical converter 100 configured to convert at least a portion of source light 11 into visible converter light 111 , The light converter 100 provides a lighting device 1 comprising a matrix 120 comprising a light emitting material 140 based on a benzimidazoxantheno isoquinolinone derivative. The lighting device may further include additional light emitting material 130.