DISPLAY DEVICE, LIGHT EMITTING DEVICE, AND LIGHTING DEVICE

Abstract: a display device includes a display region including a first region including at least a part of a central portion of the display region and a second region including at least a part of end portions of the display region, a first light-emitting element provided in the first region, and a second light-emitting element provided in the second region, in which each of the first light-emitting element and the second light-emitting element includes a first electrode and a second electrode, and a nanoparticle layer positioned between the first electrode and the second electrode, the nanoparticle layer containing nanoparticles, and a concentration of halogen atoms contained in a first layer which is the nanoparticle layer of the first light-emitting element is higher than a concentration of halogen atoms contained in a second layer which is the nanoparticle layer of the second light-emitting element.

Inventor(s): YUSUKE SAKAKIBARA

CPC Classification: H10K50/115 (ORGANIC ELECTRIC SOLID-STATE DEVICES)

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