Invention Grant
- Patent Title: Display device and method for driving same
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Application No.: US14650908Application Date: 2013-12-06
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Publication No.: US09666140B2Publication Date: 2017-05-30
- Inventor: Jun Nakata , Masami Ozaki , Akihisa Iwamoto , Tomohiko Nishimura , Kohji Saitoh , Masaki Uehata
- Applicant: Sharp Kabushiki Kaisha
- Applicant Address: JP Sakai
- Assignee: Sharp Kabushiki Kaisha
- Current Assignee: Sharp Kabushiki Kaisha
- Current Assignee Address: JP Sakai
- Agency: Keating & Bennett, LLP
- Priority: JP2012-274025 20121214
- International Application: PCT/JP2013/082791 WO 20131206
- International Announcement: WO2014/092011 WO 20140619
- Main IPC: G09G3/34
- IPC: G09G3/34 ; G09G3/36 ; G06K9/00 ; G09G3/20

Abstract:
The invention provides a gate-in-panel display device capable of preventing deterioration of thin-film transistors during pause drive, as well as a method for driving the same.At the end of a drive period, an active clear signal is provided to thin-film transistors in unit circuits, each thin-film transistor being connected to either a first or second node at a gate terminal, thereby bringing the thin-film transistors into ON state. As a result, the voltages of the first and second nodes are set to a reference voltage. Thus, even if a pause period lasts for a long period of time, the gate terminals of the thin-film transistors are not subjected to sustained voltage application, leading to no threshold voltage shifts.
Public/Granted literature
- US20150332632A1 DISPLAY DEVICE AND METHOD FOR DRIVING SAME Public/Granted day:2015-11-19
Information query
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