Patent ID: 9349990
Filing Date: 2016-05-24
CPC Classification: H01L

Claim Text:
1. A light-emitting device comprising: a first substrate; a first light-emitting element over the first substrate, the first light-emitting element comprising a first electrode, a first light-emitting layer over the first electrode, and a second electrode over the first light-emitting layer; a second light-emitting element over the first substrate, the second light-emitting element comprising a third electrode, a second light-emitting layer over the third electrode, and a fourth electrode over the second light-emitting layer; a first insulating layer covering an edge portion of the first electrode; a second insulating layer over the third electrode; a third insulating layer over the third electrode and the second insulating layer; a first structure body comprising a first uneven shape over the first light-emitting element and the second light-emitting element; a second substrate over the first structure body; and a second structure body comprising a second uneven shape over the second substrate, wherein a pattern of the first uneven shape is not periodic, wherein a pattern of the second uneven shape is periodic, and wherein the light-emitting device is configured to emit light through the second structure body.