Organic light emitting diode display and driving method thereof

US8976091B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8976091-B2
Application numberUS-201213551496-A
CountryUS
Kind codeB2
Filing dateJul 17, 2012
Priority dateAug 11, 2011
Publication dateMar 10, 2015
Grant dateMar 10, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

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A display including multiple OLED pixels is provided. Each OLED pixel includes and OLED, a driving transistor, a switch transistor, a first compensation block and a second compensation block. The driving transistor has a first terminal coupled to an anode of the OLED, a second terminal for receiving an operating voltage, and a control terminal for receiving a data voltage. The switch transistor has a first terminal coupled to the control terminal of the driving transistor, a second terminal for receiving the data voltage, and a control terminal for receiving a first control signal. The first compensation block is coupled to the first terminal and the control terminal of the driving transistor. The second compensation block is coupled to the first terminal of the driving transistor, and receives the first control signal and the data voltage.

First claim

Opening claim text (preview).

What is claimed is: 1. A display, comprising: a panel, comprising a plurality of organic light-emitting diode (OLED) pixels, each OLED pixel comprising: an OLED; a driving transistor, having a first terminal coupled to an anode of the OLED, a second terminal for receiving an operating voltage, and a control terminal for receiving a data voltage; a switch transistor, having a first terminal coupled to the control terminal of the driving transistor, a second terminal for recei…

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What does patent US8976091B2 cover?
A display including multiple OLED pixels is provided. Each OLED pixel includes and OLED, a driving transistor, a switch transistor, a first compensation block and a second compensation block. The driving transistor has a first terminal coupled to an anode of the OLED, a second terminal for receiving an operating voltage, and a control terminal for receiving a data voltage. The switch transistor…
Who is the assignee on this patent?
Tseng Ming-Chun, Guo Hong-Ru, Innocom Tech Shenzhen Co Ltd, and 1 more
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 Mar 10 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).