# US 2015/0102292 A1 · Organic light-emitting display apparatus and method of manufacturing the same

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- Number: US 2015/0102292 A1
- Document ID: US20150102292A1
- Status: Published application
- Kind: A1
- Application number: 14/185,414
- Filed: 2014-02-20
- Published: 2015-04-16
- Earliest claimed: 2013-10-14
- Assignees: Samsung Display Co., Ltd.
- Applicants: Samsung Display Co., Ltd.
- Inventors: Do-Hoon Kim
- Web page: https://patentgrep.com/patent/US20150102292A1

## CPC

- H10K 59/124: Insulating layers formed between TFT elements and OLED elements
- H10K 59/122: Pixel-defining structures or layers, e.g. banks
- H10K 59/126: Shielding, e.g. light-blocking means over the TFTs
- H10K 59/8722: {Peripheral sealing arrangements, e.g. adhesives, sealants}
- H10K 59/8723: {Vertical spacers, e.g. arranged between the sealing arrangement and the OLED}
- H10K 71/621: {Providing a shape to conductive layers, e.g. patterning or selective deposition}
- H10K: ORGANIC ELECTRIC SOLID-STATE DEVICES

## Abstract

An exemplary embodiment of the present invention discloses an organic light-emitting display apparatus including: a display substrate including pixel areas and a non-pixel area; a sealing substrate disposed facing the display substrate; a spacer disposed in the non-pixel area of the display substrate, between the display substrate and the sealing substrate, and configured to maintain an interval between the display substrate and the sealing substrate; and a metal layer disposed under the spacer.

## Claims

### Claim 1

An organic light-emitting display apparatus, comprising:
a display substrate comprising pixel areas and a non-pixel area;
a sealing substrate disposed facing the display substrate;
a spacer disposed in the non-pixel area of the display substrate, between the display substrate and the sealing substrate, and configured to maintain an interval between the display substrate and the sealing substrate; and
a metal layer disposed under the spacer.

### Claim 2 (depends on 1)

The organic light-emitting display apparatus of claim 1, wherein at least a part of the metal layer is curved up and down.

### Claim 3 (depends on 1)

The organic light-emitting display apparatus of claim 1, wherein at least a part of the metal layer has an embossing shape.

### Claim 4 (depends on 1)

The organic light-emitting display apparatus of claim 1, wherein the metal layer comprises a plurality of grooves.

### Claim 5 (depends on 1)

The organic light-emitting display apparatus of claim 1, wherein the metal layer has a flat shape.

### Claim 6 (depends on 1)

The organic light-emitting display apparatus of claim 1, further comprising an organic light-emitting device comprising a first electrode, an intermediate layer comprising an organic emission layer, and a second electrode disposed in each of the pixel areas, wherein the metal layer is disposed on the same layer as the first electrode.

### Claim 7 (depends on 1)

The organic light-emitting display apparatus of claim 1, further comprising an organic light-emitting device comprising a first electrode, an intermediate layer comprising an organic emission layer, and a second electrode disposed in each of the pixel areas, wherein the metal layer is formed of the same material as the first electrode.

### Claim 8 (depends on 1)

The organic light-emitting display apparatus of claim 1, further comprising a pixel-define film disposed in the non-pixel area, wherein the metal layer is disposed below or on the pixel-define film.

### Claim 9 (depends on 1)

The organic light-emitting display apparatus of claim 1, further comprising a pixel-define film disposed below the spacer,
wherein the metal layer comprises a first metal layer and a second metal layer,
the first metal layer is disposed below the pixel-define film, and
the second metal layer is disposed on the pixel-define film.

### Claim 10 (depends on 1)

The organic light-emitting display apparatus of claim 1, further comprising:
a thin-film transistor disposed on the display substrate;
a planarization film covering the thin-film transistor; and
an organic light-emitting device, comprising; a first electrode, an intermediate layer comprising an organic emission layer, and a second electrode, and disposed on the planarization film,
wherein the metal layer is spaced apart from the first electrode.

### Claim 11 (depends on 10)

The organic light-emitting display apparatus of claim 10, wherein at least a part of a top surface of the planarization film within the non-pixel area comprises a plurality of grooves.

### Claim 12

A method of manufacturing an organic light-emitting display apparatus, the method comprising:
forming a metal layer in a non-pixel area of a display substrate and a pixel area of the display substrate;
forming a spacer in correspondence with the metal layer; and
bonding a sealing substrate and the display substrate,
wherein the sealing substrate is supported by the spacer.

### Claim 13 (depends on 12)

The method of claim 12, wherein the forming a spacer further comprises forming a pixel-define film for defining the pixel area and the non-pixel area, and
the spacer and the pixel-define film are simultaneously formed.

### Claim 14 (depends on 13)

The method of claim 13, wherein a half-tone mask is used to simultaneously form the spacer and the pixel-define film.

### Claim 15 (depends on 12)

The method of claim 12, wherein the forming a metal layer further comprises forming an organic light-emitting device in which a first electrode, an intermediate layer comprising an organic emission layer, and a second electrode are sequentially stacked on each other, in the pixel area, and
the metal layer and the first electrode are simultaneously formed.

### Claim 16 (depends on 12)

The method of claim 12, further comprising forming an embossing shape or groove on a surface where the metal layer is deposited.

### Claim 17 (depends on 12)

The method of claim 12, wherein at least a part of the metal layer is curved up and down.

### Claim 18 (depends on 12)

The method of claim 12, wherein at least a part of the metal layer has an embossing shape.

### Claim 19 (depends on 12)

The method of claim 12, wherein the metal layer comprises a plurality of grooves.

### Claim 20 (depends on 12)

The method of claim 12, wherein the metal layer has a flat shape.
