IP Library › Granted Patent US 10,263,210
Granted Patent B2
US 10,263,210 · App. 16/133,690 · Granted Apr 16, 2019

Organic light-emitting display apparatus and method of manufacturing the same

Inventors: Younggil Kwon (Yongin-si, KR); Jiyoung Choung (Yongin-si, KR); Seul Lee (Yongin-si, KR); Jinbaek Choi (Yongin-si, KR)
Assignee: Samsung Display Co., Ltd
H01L51/5203H01L27/3209
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Quick Facts
Patent No.
US 10,263,210
App. No.
16/133,690
Granted
Apr 16, 2019
Kind
B2
Abstract

An organic light-emitting display apparatus includes: a first pixel electrode and a second pixel electrode disposed on a substrate; a pixel-defining film disposed on the first pixel electrode and the second pixel electrode and having openings through which the first pixel electrode and the second pixel electrode are exposed; a first intermediate layer and a second intermediate layer respectively disposed on the first pixel electrode and the second pixel electrode, the first intermediate layer and the second intermediate layer respectively comprising a first emission layer and a second emission layer; a first counter electrode and a second counter electrode respectively disposed on the first intermediate layer and the second intermediate layer; a first layer and a second layer respectively disposed on the first counter electrode and the second counter electrode and comprising fluorine; and a connection layer disposed on the first layer and the second layer and electrically connected to the first counter electrode and the second counter electrode.

Claims (20)

1. An organic light-emitting display apparatus comprising:

a first pixel electrode and a second pixel electrode disposed on a substrate;

a pixel-defining film disposed on the first pixel electrode and the second pixel electrode and having openings through which the first pixel electrode and the second pixel electrode are exposed;

a first intermediate layer and a second intermediate layer respectively disposed on the first pixel electrode and the second pixel electrode, the first intermediate layer and the second intermediate layer respectively comprising a first emission layer and a second emission layer;

a first counter electrode and a second counter electrode respectively disposed on the first intermediate layer and the second intermediate layer;

a first layer and a second layer respectively disposed on the first counter electrode and the second counter electrode and comprising fluorine; and

a connection layer disposed on the first layer and the second layer and electrically connected to the first counter electrode and the second counter electrode.

2. The organic light-emitting display apparatus of claim 1 , further comprising:

a first protective layer and a second protective layer respectively disposed on the first counter electrode and the second counter electrode.

3. The organic light-emitting display apparatus of claim 2 , wherein the first protective layer and the second protective layer respectively have island-type patterns.

4. The organic light-emitting display apparatus of claim 2 , wherein each of the first protective layer and the second protective layer comprises a transparent conductive oxide.

5. The organic light-emitting display apparatus of claim 2 , wherein the first protective layer has a width greater than a width of the first counter electrode, and the second protective layer has a width greater than a width of the second counter electrode.

6. The organic light-emitting display apparatus of claim 5 , wherein an end portion of each of the first protective layer and the second protective layer directly contacts the pixel-defining film.

7. The organic light-emitting display apparatus of claim 2 , wherein the first layer and the second layer have island-type patterns covering the first protective layer and the second protective layer.

8. The organic light-emitting display apparatus of claim 7 , wherein the first layer and the second layer have through-holes through which top surfaces of the first protective layer and the second protective layer are exposed,

wherein the first protective layer and the second protective layer directly contact the connection layer through the through-holes.

9. The organic light-emitting display apparatus of claim 7 , wherein the first layer has a width greater than a width of the first protective layer, and the second layer has a width greater than a width of the second protective layer.

10. The organic light-emitting display apparatus of claim 2 , wherein the first layer and the second layer are disposed on the first protective layer and the second protective layer, and each comprises distributed particles.

11. The organic light-emitting display apparatus of claim 10 , wherein the first protective layer and the second protective layer directly contact the connection layer through spaces between the distributed particles of the first layer and the second layer.

12. The organic light-emitting display apparatus of claim 1 , wherein the first counter electrode and the second counter electrode respectively have island-type patterns.

Priority Claims (1)
KR 10-2017-0030311 · Mar 10, 2017 · national
Continuity (2)
Continuation 15866461 · Jan 10, 2018
Related Publication 20190019977A1 · Jan 17, 2019