ORGANIC EL LIGHT-EMITTING ELEMENT AND MANUFACTURING METHOD THEREFOR

摘要

[Problem] To provide an organic EL light-emitting element that radiates heat efficiently, and a method for manufacturing this element. [Solution] An organic EL light-emitting element comprising: an organic EL light-emitting body provided on a transparent substrate; a sealing body for sealing the organic EL light-emitting body and having a flat outer surface; and a heat-radiating plate having a contact flat surface bonded via an adhesive to the outer surface; the heat-radiating plate having a groove in the contact flat surface and also having an exhaust hole and an inlet hole communicated with the groove.