| 摘要 |
<p>This wavelength conversion filter contains at least a light emitting substance and a resin. The resin has a constituent unit that is derived from a compound having a polymerizable unsaturated double bond, and the resin has a benzoyl group, in which one or more hydrogen atoms may be substituted by an alkyl group, an alkoxy group, an aryl group, a heterocyclic group, a hydroxyl group, an amino group, a sulfide group, a carboxy group or a halogen atom, at at least one end of the main chain.</p> |
