To provide a light emitting device capable of highly accurately and simply measuring the temperature of an organic EL element, and its manufacturing method.
This light emitting device is equipped with a substrate 10, a first electrode 14 provided on a substrate 10, an organic layer 16 provided on the first electrode 14, a second electrode 18 provided on the organic layer 16, and a light emitting element 30 having the first electrode 14, the organic layer 16, and the second electrode 18, and an inspection part 12 made of an organic material to emit Raman scattering light based on heat transmitted from the light emitting element by irradiation of laser light is provided in the light emitting element 30 on the substrate 10.
COPYRIGHT: (C)2007,JPO&INPIT
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Masatake Shiga
Masakazu Aoyama