| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lighting device which further improves brightness in the front direction and extends a life of an electroluminescent element, and a manufacturing method therefor. <P>SOLUTION: The manufacturing method for the lighting device 1 includes a step of disposing a photocuring composition 42 on the light-emitting side of a light-emitting surface 12B of an organic EL element 10, a step of disposing a lens sheet 20 on the light-emitting side of the photocuring composition 42, and a step of hardening the photocuring composition 42 by light emission by the organic EL element 10 to form an adhesive layer 30. <P>COPYRIGHT: (C)2009,JPO&INPIT |
