Invention Grant
- Patent Title: Display panel device and control method thereof
- Patent Title (中): 显示面板装置及其控制方法
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Application No.: US13329668Application Date: 2011-12-19
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Publication No.: US08497826B2Publication Date: 2013-07-30
- Inventor: Shinya Ono
- Applicant: Shinya Ono
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: Greenblum & Bernstein, P.L.C.
- Main IPC: G09G3/30
- IPC: G09G3/30

Abstract:
A display panel includes a luminescence element and a capacitor. A driving transistor includes a gate that is connected to a first electrode of the capacitor. A first switch is connected to the first electrode of the capacitor for setting a reference voltage to the first electrode of the capacitor. A data line supplies a data voltage to a second electrode of the capacitor. A second switch is connected between the data line and the second electrode of the capacitor. A wiring is connected to a first electrode of the luminescence element and the second electrode of the capacitor for interconnecting a first power line and the first electrode of the luminescence element with the second electrode of the capacitor, the second switch, and the data line. A third switch is connected in series with the driver between the first electrode of the luminescence element and the first power line.
Public/Granted literature
- US20120086699A1 DISPLAY PANEL DEVICE AND CONTROL METHOD THEREOF Public/Granted day:2012-04-12
Information query
IPC分类: