Invention Grant
- Patent Title: Image display device and method of controlling the same
- Patent Title (中): 图像显示装置及其控制方法
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Application No.: US13192945Application Date: 2011-07-28
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Publication No.: US08749454B2Publication Date: 2014-06-10
- 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.
- Priority: JP2008-261029 20081007
- Main IPC: G09G3/30
- IPC: G09G3/30

Abstract:
An image display device includes a luminescence element, a capacitor, and a driver having a gate connected to a first electrode of the capacitor and a source connected to an anode of the luminescence element. A power source supplies a reference voltage to the first electrode of the capacitor via a first switch. A data line supplies a signal voltage to the second electrode of the capacitor via a second switch. A third switch connects the anode of the luminescence element to the second electrode of the capacitor. A controller supplies the signal voltage to the capacitor by switching ON the first and second switches when the third switch is OFF, and switches OFF the first and second switches to switch ON the third switch after a voltage corresponding to the signal voltage is held by the capacitor.
Public/Granted literature
- US20110285760A1 IMAGE DISPLAY DEVICE AND METHOD OF CONTROLLING THE SAME Public/Granted day:2011-11-24
Information query
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