Patent ID: 9203035
Filing Date: 2015-12-01
Classification: C07C,C07D,C09K,H01L,H05B,Y02E

Abstract:
1. A light-emitting device comprising: a transistor over a substrate; an interlayer insulating film over the transistor; a light-emitting element electrically connected to the transistor over the interlayer insulating film, the light-emitting element comprising a first electrode, a second electrode over the first electrode, and a layer comprising an organic compound interposed therebetween; and an insulating layer having an opening on the interlayer insulating film and the first electrode, the insulating layer covering an end portion of the first electrode, wherein the layer comprising the organic compound comprises a material having a molecular weight 698, wherein the material having the molecular weight 698 consists of a first part of a molecular weight 532 and a second part of a molecular weight 166, and wherein the first part is bonded to the second part by a single bond.