Patent ID: 8921838
Filing Date: 2014-12-30
Classification: H01L

Abstract:
1. A light-emitter, comprising: a first electrode; a layered body disposed on the first electrode, the layered body including a charge injection layer, a charge transport layer, and a light-emitting layer; a second electrode disposed on the layered body; and a bank that defines a position of the light-emitting layer, wherein the charge injection layer is formed by oxidation of an upper portion of a metal, the first electrode includes a metal layer that is a lower portion of the metal, an inner portion of the charge injection layer is depressed to define a recess, an upper peripheral edge of the recess is covered with a part of the bank, the upper peripheral edge of the recess comprising at least a portion of a side surface of the recess, and a lower surface of the charge transport layer faces a portion of the recess not covered with the part of the bank.