IP Library › Granted Patent US 10,734,603
Granted Patent B2
US 10,734,603 · App. 16/504,819 · Granted Aug 4, 2020

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 10,734,603
App. No.
16/504,819
Granted
Aug 4, 2020
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 (24)

1. An organic light-emitting display apparatus including a display area and a peripheral area surrounding the display area, the apparatus comprising:

a first substrate;

a second substrate opposing the first substrate;

an organic light-emitting element on the first substrate and electrically connected to a transistor;

a seal member interposed between the first substrate and the second substrate, the seal member being in the peripheral area and surrounding the display area;

a first conductive layer interposed between the first substrate and the seal member;

a second conductive layer adjacent to the first conductive layer, the second conductive layer is between an outer side of the seal member and the organic light-emitting element; and

an insulation layer interposed between the first substrate and the seal member and comprising a plurality of openings,

wherein at least one of the plurality of openings is between the first conductive layer and the second conductive layer, and wherein a portion of the seal member is within the at least one of the plurality of openings.

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

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

4. The organic light-emitting display apparatus of claim 1 , wherein the first conductive layer is interposed between the substrate and the insulating layer, and the second conductive layer is over 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 or the second conductive layer comprises metal.

7. The organic light-emitting display apparatus of claim 1 , wherein the plurality of openings are arranged along a lengthwise direction of the seal 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 plurality of openings comprises an outermost opening and an innermost opening that are arranged in a width direction of the seal member, and wherein a distance between the outermost opening and the innermost opening is less than a width of the seal member.

9. The organic light-emitting display apparatus of claim 1 , wherein each of the plurality of openings are formed in one of a polygonal shape, a circular shape, and an oval shape.

10. The organic light-emitting display apparatus of claim 1 , wherein the first conductive layer comprises a material that is the same as a material forming a gate electrode of the transistor.

11. The organic light-emitting display apparatus of claim 1 , wherein the second conductive layer comprises a material that is the same as a material forming at least one of a source electrode and a drain electrode of the transistor.

12. The organic light-emitting display apparatus of claim 1 , wherein a material that is the same as a material forming the second conductive layer is disposed in at least one of the plurality of openings.

13. The organic light-emitting display apparatus of claim 1 , wherein the insulating layer comprises an inorganic insulating material.

14. The organic light-emitting display apparatus of claim 1 , wherein:

the plurality of openings comprises a first opening adjacent an edge of the first conductive layer, and a second opening adjacent an edge of the second conductive layer; and

a first distance between the first opening and the edge of the first conductive layer is greater than a second distance between the second opening and the edge of the second conductive layer.

Priority Claims (1)
KR 10-2015-0047542 · Apr 3, 2015 · national
Continuity (4)
Continuation 16057045 · Aug 7, 2018
Continuation 15811381 · Nov 13, 2017
Continuation 15007923 · Jan 27, 2016
Related Publication 20190334117A1 · Oct 31, 2019
Cited By (1)
US 12,396,340