Organic light-emitting diode (oled) display panel, pixel define layer (pdl) and preparation method thereof
US-2015194629-A1 · Jul 9, 2015 · US
Organic light-emitting display device and method of manufacturing the same
US9502480B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9502480-B2 |
| Application number | US-201514721860-A |
| Country | US |
| Kind code | B2 |
| Filing date | May 26, 2015 |
| Priority date | Feb 24, 2015 |
| Publication date | Nov 22, 2016 |
| Grant date | Nov 22, 2016 |
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Abstract
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An organic light-emitting diode (OLED) display device includes a substrate, a first electrode on the substrate, a pixel defining layer on the substrate and having an opening that partially exposes the first electrode, an organic layer on the first electrode, and a second electrode on the organic layer and the pixel defining layer, wherein the opening includes a lower region adjacent to the first electrode, an upper region adjacent to the second electrode, and a middle region between the lower region and the upper region, wherein the middle region has a width that is greater than a width of the lower region and is greater than a width of the upper region.
First claim
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What is claimed is: 1. An organic light-emitting diode (OLED) display device comprising: a substrate; a first electrode on the substrate; a pixel defining layer on the substrate and having an opening that partially exposes the first electrode; an organic layer on the first electrode; and a second electrode on the organic layer and the pixel defining layer, wherein the opening comprises a lower region adjacent to the first electrode, an upper region adjacent to the second…
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Electricity · mapped topic
Electricity · mapped topic
Electricity · mapped topic
Electricity · mapped topic
Electricity · mapped topic
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- What does patent US9502480B2 cover?
- An organic light-emitting diode (OLED) display device includes a substrate, a first electrode on the substrate, a pixel defining layer on the substrate and having an opening that partially exposes the first electrode, an organic layer on the first electrode, and a second electrode on the organic layer and the pixel defining layer, wherein the opening includes a lower region adjacent to the firs…
- Who is the assignee on this patent?
- Samsung Display Co Ltd
- What technology area does this patent fall under?
- Primary CPC classification H01L27/3246. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Tue Nov 22 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 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).