Organic light emitting display apparatus and method of manufacturing the same
AssigneeSamsung Display Co., Ltd.
InventorsMoo Soon Ko, Hee-Seong Jeong, Chi Wook An, Ok-Byoung Kim
Life of this patent
Estimating the term…
Abstract
An organic light emitting display apparatus and method of manufacturing the same to improve an image quality of the organic light emitting display apparatus. The organic light emitting display apparatus includes: a first electrode formed on a substrate; an intermediate layer disposed on the first electrode, the intermediate layer having an organic emission layer; and a second electrode formed on the intermediate layer, wherein the first electrode includes an etching unit facing the intermediate layer.
Claims11
A method of manufacturing an organic light emitting display apparatus, the method comprising:
- forming a first electrode on a substrate;
- forming a pixel defining layer on the first electrode so as to expose a predetermined area of the first electrode after forming the first electrode and before forming an intermediate layer;
- crystallizing the surface of the exposed predetermined area of the first electrode;
- etching the crystallized surface of the exposed predetermined area of the first electrode;
- forming the intermediate layer on the etched crystallized surface of the exposed predetermined area of the first electrode, the intermediate layer having an organic emission layer;
- and
- forming a second electrode on the intermediate layer.
Dependencies are inferred from the claim text.