Patent ID: 11956984
Assignee: LUMITEK DISPLAY TECHNOLOGY LIMITED
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A light emitting element comprising:
a first electrode, that functions as a positive electrode, wherein the first electrode comprises a transparent conductive film;
a light emitting function layer formed above the first electrode;
a first layer formed above the light emitting function layer, the first layer having an electron injection function and comprising an element having a low work function;
a second electrode, that functions as a negative electrode, formed above the first layer, wherein the second electrode comprises Ag with Ag having an atomic ratio of 90% or more and 98% or less; and
an adsorption layer comprising Mg that is formed on and in direct contact with the second electrode, wherein the adsorption layer is not in contact with the first layer, and wherein the thickness of the adsorption layer is less than 5 nm.