Display Apparatus with Compensation and Driving Method therefor
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Pixel circuit for organic light emitting display and driving method thereof, organic light emitting display
US9501976B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9501976-B2 |
| Application number | US-201614989651-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jan 6, 2016 |
| Priority date | Dec 26, 2012 |
| Publication date | Nov 22, 2016 |
| Grant date | Nov 22, 2016 |
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Abstract
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A pixel circuit for an organic light emitting display includes first, second, third, fourth, fifth, and sixth MOS transistors, a first capacitor, and an organic light emitting diode. The gate electrode of the first MOS transistor receives a first scanning signal. A first electrode of the first MOS transistor receives a data signal. The gate electrode of the third MOS transistor receives a third control signal. The gate electrode of the fourth MOS transistor receives the first scanning signal. The gate electrode of the fifth MOS transistor receives a first control signal. A first electrode of the fifth MOS transistor receives a reference voltage. The gate electrode of the sixth MOS transistor receives a second scanning signal. The first electrode of the sixth MOS transistor receives the reference voltage.
First claim
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What is claimed is: 1. A pixel circuit for an organic light emitting display, the pixel circuit comprising: an organic light emitting diode; a first MOS transistor, comprising a gate electrode, a first electrode, and a second electrode; a second MOS transistor, comprising a gate electrode, a first electrode, and a second electrode, wherein the first electrode of the second MOS transistor is coupled to a first power supply; a third MOS transistor, comprising a gate electrode,…
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- G09G3/3258Primary
Physics · mapped topic
Physics · mapped topic
Physics · mapped topic
- G09G3/3233Primary
Physics · mapped topic
Physics · mapped topic
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Frequently asked questions
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- What does patent US9501976B2 cover?
- A pixel circuit for an organic light emitting display includes first, second, third, fourth, fifth, and sixth MOS transistors, a first capacitor, and an organic light emitting diode. The gate electrode of the first MOS transistor receives a first scanning signal. A first electrode of the first MOS transistor receives a data signal. The gate electrode of the third MOS transistor receives a third…
- Who is the assignee on this patent?
- Shanghai Tianma Microelectronics Co Ltd
- What technology area does this patent fall under?
- Primary CPC classification G09G3/3258. Mapped technology areas include Physics.
- 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).