ORGANIC ELECTROLUMINESCENT DEVICE, FABRICATION PROCESS OF ORGANIC ELECTROLUMINESCENT DEVICE, DISPLAY DEVICE, AND FABRICATION PROCESS OF DISPLAY DEVICE
First Claim
1. An organic electroluminescent device comprising a substrate, a lower electrode, a luminescence function layer including an organic light-emitting layer, and an upper electrode stacked in this order to emit light, which has been generated in said organic light-emitting layer, out of said upper electrode, whereinsaid lower electrode includes a reflective material layer comprised essentially of metal, an oxide film provided on a surface of said reflective material layer, and a thin metal film provided over said oxide film.
1 Assignment
0 Petitions
Accused Products
Abstract
An organic electroluminescent device is provided with a substrate, and a lower electrode, a luminescence function layer including an organic light-emitting layer, and an upper electrode stacked in this order on the substrate to emit light, which has been generated in said organic light-emitting layer, out of said upper electrode. The lower electrode includes a reflective material layer comprised essentially of metal, an oxide film provided on a surface of said reflective material layer, and a thin metal film provided over the oxide film.
23 Citations
10 Claims
-
1. An organic electroluminescent device comprising a substrate, a lower electrode, a luminescence function layer including an organic light-emitting layer, and an upper electrode stacked in this order to emit light, which has been generated in said organic light-emitting layer, out of said upper electrode, wherein
said lower electrode includes a reflective material layer comprised essentially of metal, an oxide film provided on a surface of said reflective material layer, and a thin metal film provided over said oxide film.
-
5. A fabrication process of an organic electroluminescent device, comprising:
-
a first step of forming a reflective material layer in a predetermined pattern comprised essentially of metal on a substrate; a second step of forming a thin metal film and a luminescence function layer in this order on said reflective material layer in an inert atmosphere; and a third step of forming an upper electrode on said luminescence function layer. - View Dependent Claims (6)
-
-
7. A display device provided with a plurality of organic electroluminescent devices arrayed on a substrate and each comprising a lower electrode, a luminescence function layer including an organic light-emitting layer, and an upper electrode stacked in this order to emit light generated in said organic light-emitting layer, out of said upper electrode, wherein
said lower electrode includes a reflective material layer comprised essentially of metal, an oxide film provided on a surface of said reflective material layer, and a thin metal film provided over said oxide film.
-
9. A fabrication process of a display device, comprising:
-
a first step of forming a plurality of reflective material layers in a predetermined pattern comprised essentially of metal on a substrate; a second step of forming thin metal films and luminescence function layers in this order on the respective reflective material layers in an inert atmosphere; and a third step of forming upper electrodes on the respective luminescence function layers. - View Dependent Claims (10)
-
Specification