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Title:
Touch-panel built-in type display
Document Type and Number:
Japanese Patent JP6131071
Kind Code:
B2
Abstract:
A display device with a built-in touch panel includes a first substrate, a second substrate, plural pixel electrodes provided between the first substrate and the second substrate, plural common electrodes provided between the first substrate and the second substrate, and plural detection electrodes provided on the first substrate. An image is displayed by, light control using an electric field generated between the plural pixel electrodes and the plural common electrodes. The presence or absence of touch is detected by a difference in capacitance due to the presence or absence of a material interrupting the electric field generated between one of the detection electrodes and one of the common electrodes. Each of the detection electrodes includes a through hole.

Inventors:
Takahiro Miyazaki
Masaya Saito
Koji Nagata
Shinji Sekiguchi
Tomohiko Otani
Application Number:
JP2013051958A
Publication Date:
May 17, 2017
Filing Date:
March 14, 2013
Export Citation:
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Assignee:
Japan Display Co., Ltd.
International Classes:
G06F3/041; G02F1/1333; G06F3/044; G09F9/00; G09F9/30
Domestic Patent References:
JP2011008706A
JP2009205321A
JP2009009574A
JP2010250770A
JP2010028115A
JP2010002958A
JP2012226687A
JP2012043354A
JP2012098687A
JP2013178593A
JP2013038067A
Foreign References:
WO2011033907A1
WO2012147917A1
WO2013047301A1
US20080309633
US20090315859
US20110032209
US20110050631
US20120098782
KR1020130013070A
KR1020100095886A
Attorney, Agent or Firm:
Haruka International Patent Office