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Patent Searching and Data


Title:
DISPLAY PANEL, DISPLAY DEVICE, INPUT/OUTPUT DEVICE, INFORMATION PROCESSING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/123101
Kind Code:
A1
Abstract:
Provided is a novel display panel that has excellent convenience or reliability. According to the present invention, a pixel circuit comprises a first switch, a node, a capacitive element, and a second switch. The first switch comprises: a first terminal to which a first signal is supplied; and a second terminal that is electrically connected to the node. The capacitive element comprises: a first terminal that is electrically connected to the node; and a second terminal that is electrically connected to the second switch. The second switch comprises: a first terminal to which a second signal is supplied; and a second terminal that is electrically connected to the second terminal of the capacitive element. The second switch functions to change from a non-conducting state to a conducting state when the first switch is in a non-conducting state and to change from the conducting state to the non-conducting state when the first switch is in the non-conducting state. A display element performs display on the basis of the potential of the node.

Inventors:
TOYOTAKA KOUHEI (JP)
TAKAHASHI KEI (JP)
KUSUNOKI KOJI (JP)
WATANABE KAZUNORI (JP)
KAWASHIMA SUSUMU (JP)
Application Number:
PCT/IB2018/059850
Publication Date:
June 27, 2019
Filing Date:
December 11, 2018
Export Citation:
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Assignee:
SEMICONDUCTOR ENERGY LAB (JP)
International Classes:
G09G3/36; G09F9/30; G09G3/20; H01L27/32; H01L51/50
Domestic Patent References:
WO2004055773A12004-07-01
Foreign References:
JP2004361585A2004-12-24
JP2005070110A2005-03-17
JP2011257746A2011-12-22
JP2002214645A2002-07-31
JP2004341314A2004-12-02
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