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Patent Searching and Data


Title:
DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/137010
Kind Code:
A1
Abstract:
This display device is provided with: a plurality of scanning lines extending in a row direction and arranged in a column direction; a plurality of signal lines extending in the column direction and arranged in the row direction; a plurality of pixels that are electrically connected to the plurality of scanning lines and the plurality of signal lines; a display region in which the plurality of scanning lines, the plurality of signal lines, and the plurality of pixels are provided; at least one of a first switching unit for opening and closing a connection path connecting a first prescribed number, at least equal to two, of scanning lines among the plurality of scanning lines in series, and a second switching unit for opening and closing a connection path connecting a second prescribed number, at least equal to two, of signal lines among the plurality of signal lines in series; and a detecting circuit for detecting a pressing force applied to the display region on the basis of an electric potential detected by causing a current to flow through at least one of a first circuit including the first prescribed number of scanning lines connected in series by the first switching unit, and a second circuit including the second prescribed number of signal lines connected in series by the second switching unit.

Inventors:
NAKANISHI TAKAYUKI (JP)
TAKADA NAOKI (JP)
KAKINOKI YUTO (JP)
Application Number:
PCT/JP2019/034738
Publication Date:
July 02, 2020
Filing Date:
September 04, 2019
Export Citation:
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Assignee:
JAPAN DISPLAY INC (JP)
International Classes:
G06F3/041; G02F1/1333; G02F1/1343; G02F1/1368; G06F3/044
Domestic Patent References:
WO2013009778A12013-01-17
Foreign References:
JP2017182344A2017-10-05
US20160062503A12016-03-03
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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