Display panel and display device
US-2024423023-A1 · Dec 19, 2024 · US
Organic light emitting device
US9252385B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9252385-B2 |
| Application number | US-201414546158-A |
| Country | US |
| Kind code | B2 |
| Filing date | Nov 18, 2014 |
| Priority date | Dec 3, 2013 |
| Publication date | Feb 2, 2016 |
| Grant date | Feb 2, 2016 |
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- Title
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Abstract
Official abstract text for this publication.
An organic light emitting device includes a base substrate defining an active area and a pad area that surrounds the active area, an organic light emitting layer formed on the active area, a first protective layer formed to cover the active area, where the organic light emitting layer is formed, and the pad area, a second protective layer formed to cover the first protective layer, and a dam formed between the first protective layer and the second protective layer, wherein the dam is located at a boundary between the active area and the pad area and includes a groove that is positioned separate from an outer portion of the active area.
First claim
Opening claim text (preview).
What is claimed is: 1. An organic light emitting device, comprising: a base substrate defining an active area and a pad area that surrounds the active area; an organic light emitting layer formed on the active area; a first protective layer formed to cover the active area, where the organic light emitting layer is formed, and the pad area; a second protective layer formed to cover the first protective layer, wherein the second protective layer is an organic layer; a dam fo…
Assignees
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Classifications
Electricity · mapped topic
Electricity · mapped topic
- H10K59/873Primary
Electricity · mapped topic
Electricity · mapped topic
Electricity · mapped topic
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Frequently asked questions
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- What does patent US9252385B2 cover?
- An organic light emitting device includes a base substrate defining an active area and a pad area that surrounds the active area, an organic light emitting layer formed on the active area, a first protective layer formed to cover the active area, where the organic light emitting layer is formed, and the pad area, a second protective layer formed to cover the first protective layer, and a dam fo…
- Who is the assignee on this patent?
- Lg Display Co Ltd
- What technology area does this patent fall under?
- Primary CPC classification H10K59/873. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Tue Feb 02 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).