Invention Grant
- Patent Title: Display device and driving method thereof
- Patent Title (中): 显示装置及其驱动方法
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Application No.: US12264724Application Date: 2008-11-04
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Publication No.: US08284134B2Publication Date: 2012-10-09
- Inventor: Seong-Il Park , Kyung-Hoon Kim
- Applicant: Seong-Il Park , Kyung-Hoon Kim
- Applicant Address: KR Yongin
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin
- Agency: H.C. Park & Associates, PLC
- Priority: KR10-2008-0014174 20080215
- Main IPC: G09G3/32
- IPC: G09G3/32

Abstract:
A display device includes a light emitting element to emit light having an intensity that varies depending on a magnitude of a driving current, a capacitor connected between a first node and a second node, a driving transistor having an input terminal connected to a first voltage, an output terminal, and a control terminal connected to the second node, a first switching unit to connect a data voltage and a second voltage to the first node, a second switching unit to switch a connection between the second voltage and the second node, a third switching unit to connect the second node and the light emitting element to the output terminal of the driving transistor, and a fourth switching unit to switch a connection between the control terminal and the input terminal of the driving transistor.
Public/Granted literature
- US20090207158A1 DISPLAY DEVICE AND DRIVING METHOD THEREOF Public/Granted day:2009-08-20
Information query
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