IP Library Granted Patent US 11,387,288
Granted Patent B2
US 11,387,288 · App. 16/997,540 · Granted Jul 12, 2022

Organic light-emitting display device and method for manufacturing the same

Inventors: Seung Chan Lee (Hwaseong-si, KR); Dong Hwan Shim (Hwaseong-si, KR); Yoo Min Ko (Suwon-si, KR); Sung Jin Hong (Seoul, KR); Gun Hee Kim (Seoul, KR)
H01L27/3223H01L27/3276H01L51/529H01L51/56H01L27/3211H01L51/0014H01L2227/323
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Quick Facts
Patent No.
US 11,387,288
App. No.
16/997,540
Granted
Jul 12, 2022
Kind
B2
Abstract

An organic light-emitting display device includes a pixel area and a transmitting area adjacent to the pixel area. The organic light-emitting display device includes an organic light-emitting diode, a driving power wiring, and a heating pattern adjacent to the driving power wiring. The organic light-emitting diode includes a first electrode disposed in the pixel area, an organic light-emitting layer disposed on the first electrode and a second electrode disposed on the organic light-emitting layer. The driving power wiring is electrically connected to the second electrode. A portion of the organic light-emitting layer is disposed in the transmitting area. The organic light-emitting layer includes an opening area overlapping the heating pattern and at least a portion of the driving power wiring. The second electrode electrically contacts the driving power wiring through the opening area.

Claims (20)

1. An organic light-emitting display device including a pixel area and a transmitting area adjacent to the pixel area, the organic light-emitting display device comprising:

an organic light-emitting diode comprising:

a first electrode disposed in the pixel area;

an organic light-emitting layer disposed on the first electrode; and

a second electrode disposed on the organic light-emitting layer;

a driving power wiring electrically connected to the second electrode; and

a heating pattern adjacent to the driving power wiring,

wherein a portion of the organic light-emitting layer is disposed in the transmitting area, and the organic light-emitting layer includes an opening area overlapping the heating pattern and at least a portion of the driving power wiring, and the second electrode electrically contacts the driving power wiring through the opening area.

2. The organic light-emitting display device of claim 1 , wherein the heating pattern and the driving power wiring are disposed in a same layer as the first electrode.

3. The organic light-emitting display device of claim 1 , further including a heating power wiring electrically connected to the heating pattern.

4. The organic light-emitting display device of claim 3 , further including an active pattern, a gate electrode overlapping the active pattern, and a drain electrode electrically contacting the first electrode and the active pattern,

wherein the heating power wiring is disposed in a same layer as the drain electrode.

5. The organic light-emitting display device of claim 1 , wherein the transmitting area does not overlap the second electrode.

6. The organic light-emitting display device of claim 5 , wherein the transmitting area surrounds an electrode area in which the second electrode is disposed, in a plan view.

7. The organic light-emitting display device of claim 5 , wherein a portion of the opening area overlaps the transmitting area.

8. The organic light-emitting display device of claim 7 , wherein at least a portion of the heating pattern is disposed in the transmitting area.

9. The organic light-emitting display device of claim 8 , wherein the heating pattern comprises a transparent conductive material.

10. The organic light-emitting display device of claim 8 , wherein the heating pattern is spaced apart from the second electrode.

11. The organic light-emitting display device of claim 1 , wherein the heating pattern contacts the second electrode.

12. The organic light-emitting display device of claim 1 , further including a functional module overlapping the pixel area and the transmitting area, wherein the functional module includes at least one of a camera module and a sensor module.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 19, 2020
From: LEE, SEUNG CHAN; SHIM, DONG HWAN; KO, YOO MIN; HONG, SUNG JIN; KIM, GUN HEE
To: SAMSUNG DISPLAY CO., LTD.
Reel/Frame 053544/0492 →
Priority Claims (1)
KR 10-2019-0129193 · Oct 17, 2019 · national
Continuity (1)
Related Publication 20210118961A1 · Apr 22, 2021