# US 10,374,192 B2 · Organic light-emitting display apparatus for increasing contact area between sealing member and insulating layers

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- Number: US 10,374,192 B2
- Document ID: US10374192B2
- Status: Granted
- Kind: B2
- Application number: 16/057,045
- Filed: 2018-08-07
- Published: 2018-11-29
- Granted: 2019-08-06
- Earliest claimed: 2015-04-03
- Assignees: Samsung Display Co., Ltd.
- Applicants: Samsung Display Co., Ltd.
- Inventors: Sangmin Hong; Jungi Youn; Goeun Lee
- Web page: https://patentgrep.com/patent/US10374192B2

## CPC

- H10K 59/124: Insulating layers formed between TFT elements and OLED elements
- H10K 59/131: Interconnections, e.g. wiring lines or terminals
- H10K 59/8722: {Peripheral sealing arrangements, e.g. adhesives, sealants}
- H10K 2102/341: {Short-circuit prevention}
- H10K: ORGANIC ELECTRIC SOLID-STATE DEVICES

## 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

### Claim 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.

### Claim 2 (depends on 1)

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

### Claim 3 (depends on 1)

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

### Claim 4 (depends on 1)

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.

### Claim 5 (depends on 1)

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.

### Claim 6 (depends on 1)

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.

### Claim 7 (depends on 1)

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.

### Claim 8 (depends on 1)

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.

### Claim 9 (depends on 1)

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.

### Claim 10 (depends on 1)

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.

### Claim 11 (depends on 10)

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

### Claim 12 (depends on 1)

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.

### Claim 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.

### Claim 14 (depends on 13)

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

### Claim 15 (depends on 13)

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

### Claim 16 (depends on 15)

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.

### Claim 17 (depends on 13)

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.

### Claim 18 (depends on 13)

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

### Claim 19 (depends on 18)

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

### Claim 20 (depends on 19)

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.
