LIGHT WAVELENGTH CONVERSION ELEMENT COMPRISING DEEP EUTECTIC SOLVENT AND ARTICLE COMPRISING THE LIGHT WAVELENGTH CONVERSION ELEMENT

摘要

PROBLEM TO BE SOLVED: To provide a light wavelength conversion element at a low cost.SOLUTION: In a light wavelength conversion element, an organic photosensitizing molecule (A) and an organic luminescent molecule (B), which is a combination showing a triplet-triplet annihilation process, are dissolved and/or dispersed in a deep eutectic solvent (C).SELECTED DRAWING: None