Pixel circuit and display panel
US-2024428730-A1 · Dec 26, 2024 · US
Pixel and organic light emitting display using the same
US9058774B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9058774-B2 |
| Application number | US-201213467135-A |
| Country | US |
| Kind code | B2 |
| Filing date | May 9, 2012 |
| Priority date | Feb 3, 2012 |
| Publication date | Jun 16, 2015 |
| Grant date | Jun 16, 2015 |
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Abstract
Official abstract text for this publication.
A pixel includes a first transistor coupled between a first power source and a first node, the first transistor including a gate electrode coupled to a second node, an organic light emitting diode (OLED) coupled between the first node and a second power source, a second transistor for supplying a data signal to the second node in response to a scan signal, a third transistor having a source electrode and a drain electrode electrically coupled to each other, the third transistor being coupled to the first power source and the second node, and a fourth transistor having a source electrode and a drain electrode electrically coupled to each other, the fourth transistor being coupled between the second node and the first node.
First claim
Opening claim text (preview).
What is claimed is: 1. A pixel, comprising: a first transistor coupled between a first power source and a first node, the first transistor including a gate electrode coupled to a second node; an organic light emitting diode (OLED) coupled between the first node and a second power source; a second transistor configured to supply a data signal to the second node in response to a scan signal; a third transistor having a source electrode and a drain electrode electrically couple…
Assignees
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Physics · mapped topic
Physics · mapped topic
- G09G3/3233Primary
Physics · mapped topic
- G09G3/30Primary
Physics · mapped topic
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Frequently asked questions
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- What does patent US9058774B2 cover?
- A pixel includes a first transistor coupled between a first power source and a first node, the first transistor including a gate electrode coupled to a second node, an organic light emitting diode (OLED) coupled between the first node and a second power source, a second transistor for supplying a data signal to the second node in response to a scan signal, a third transistor having a source ele…
- Who is the assignee on this patent?
- Ahn Jeong-Keun, Lee Wang-Jo, Samsung Display Co Ltd
- What technology area does this patent fall under?
- Primary CPC classification G09G3/3233. Mapped technology areas include Physics.
- When was this patent published?
- Publication date Tue Jun 16 2015 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).