IP Library › Granted Patent US 10,374,192
Granted Patent B2
US 10,374,192 · App. 16/057,045 · Granted Aug 6, 2019

Organic light-emitting display apparatus for increasing contact area between sealing member and insulating layers

Inventors: Sangmin Hong (Yongin-si, KR); Jungi Youn (Yongin-si, KR); Goeun Lee (Yongin-si, KR)
Assignee: Samsung Display Co., Ltd.
H01L51/5246H01L27/3258H01L27/3276H01L2251/5392
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Quick Facts
Patent No.
US 10,374,192
App. No.
16/057,045
Granted
Aug 6, 2019
Kind
B2
Abstract

An organic light-emitting display apparatus including a first substrate including a display area and a peripheral area; a second substrate opposing the first substrate; an insulating layer disposed on the first substrate and including one or more openings; and a sealing member interconnecting the first substrate and the second substrate to each other and interposed between the first and second substrates. The one or more openings are disposed between a first conductive layer disposed on the display area and a second conductive layer disposed on the peripheral area. The one or more openings are at least partially or entirely filled with the sealing member.

Claims (39)

1. An organic light-emitting display apparatus comprising:

a first substrate comprising a display area and a peripheral area;

a second substrate opposing the first substrate;

an insulating layer disposed on the first substrate and comprising one or more first openings;

a sealing member interconnecting the first substrate and the second substrate to each other and interposed between the first substrate and the second substrate;

a first transistor in the display area;

an organic light-emitting element electrically connected to the first transistor;

a first conductive layer;

a second conductive layer disposed in the peripheral area, wherein the first conductive layer is closer to the display area than the second conductive layer;

at least one second opening disposed between the first conductive layer and an innermost side of the second conductive layer, the at least one second opening is partly or entirely filled with a material of the sealing member; and

a second transistor between the first transistor and an outer side wall of the sealing member.

2. The organic light-emitting display apparatus of claim 1 , wherein the first conductive layer is a power line.

3. The organic light-emitting display apparatus of claim 1 , wherein the sealing member contacts the first conductive layer.

4. The organic light-emitting display apparatus of claim 1 , wherein the first conductive layer is disposed above the insulating layer, and wherein the second conductive layer is disposed under the insulating layer.

5. The organic light-emitting display apparatus of claim 1 , wherein the first conductive layer and the second conductive layer are formed of different materials from each other.

6. The organic light-emitting display apparatus of claim 1 , wherein at least one of the first conductive layer and the second conductive layer comprises metal.

7. The organic light-emitting display apparatus of claim 1 , wherein the at least one second opening extends along a lengthwise direction of the sealing member when viewed in a viewing direction perpendicular to a major surface of the first substrate.

8. The organic light-emitting display apparatus of claim 1 , wherein the one or more first openings are formed in one of a polygonal shape, a circular shape, and an oval shape.

9. The organic light-emitting display apparatus of claim 1 , wherein an end of the first conductive layer extends on a bottom surface of the at least one second opening.

10. The organic light-emitting display apparatus of claim 1 , wherein the sealing member has a first width measured at its lower surface facing the first substrate and a second width measured at its upper surface facing the second substrate, the first width being different from the second width.

11. The organic light-emitting display apparatus of claim 10 , wherein the first width is less than the second width.

12. The organic light-emitting display apparatus of claim 1 , wherein a distance between the at least one second opening and the first conductive layer is less than that between the one or more first openings and the first conductive layer.

13. An organic light-emitting display apparatus comprising:

a first substrate comprising a display area and a peripheral area;

a second substrate opposing the first substrate;

an insulating layer disposed on the first substrate and comprising one or more openings;

a sealing member interposed between the first substrate and the second substrate, wherein the one or more openings partly or entirely filled with a material of the sealing member;

a first transistor in the display area;

an organic light-emitting element electrically connected to the first transistor;

a first conductive layer and a second conductive layer, wherein the second conductive layer is disposed in the peripheral area, and wherein the first conductive layer is closer to the display area than the second conductive layer;

a second transistor between the first transistor and an outer side wall of the sealing member; and

a touch layer over the second substrate.

14. The organic light-emitting display apparatus of claim 13 , wherein a portion of the touch layer overlaps the second transistor.

15. The organic light-emitting display apparatus of claim 13 , wherein the second transistor is interposed between the substrate and the first conductive layer.

16. The organic light-emitting display apparatus of claim 15 , wherein the first conductive layer comprises a material that is the same as a pixel electrode of the organic light-emitting element.

17. The organic light-emitting display apparatus of claim 13 , wherein the first conductive layer comprises a material that is the same as a gate electrode, a source electrode, or a drain electrode of the first transistor.

18. The organic light-emitting display apparatus of claim 13 , wherein the first conductive layer contacts the sealing member.

19. The organic light-emitting display apparatus of claim 18 , wherein the first conductive layer is over the insulating layer.

20. The organic light-emitting display apparatus of claim 19 , wherein an end of the first conductive layer extends on a bottom surface of the one or more openings.

Priority Claims (1)
KR 10-2015-0047542 · Apr 3, 2015 · national
Continuity (3)
Continuation 15811381 · Nov 13, 2017
Continuation 15007923 · Jan 27, 2016
Related Publication 20180342696A1 · Nov 29, 2018
Cited By (1)
US 12,396,340