The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 04, 2025

Filed:

Nov. 02, 2023
Applicant:

Japan Display Inc., Tokyo, JP;

Inventors:

Takayuki Nakanishi, Aichi, JP;

Koji Noguchi, Kanagawa, JP;

Koji Ishizaki, Aichi, JP;

Yasuyuki Teranishi, Aichi, JP;

Takeya Takeuchi, Aichi, JP;

Assignee:

JAPAN DISPLAY INC., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/044 (2006.01); G06F 3/0354 (2013.01); G06F 3/041 (2006.01); G06F 3/047 (2006.01); G09G 3/298 (2013.01); G09G 3/36 (2006.01); H01J 11/12 (2012.01); G02F 1/1343 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0446 (2019.05); G06F 3/03547 (2013.01); G06F 3/0412 (2013.01); G06F 3/0418 (2013.01); G06F 3/0445 (2019.05); G06F 3/047 (2013.01); G09G 3/2983 (2013.01); G09G 3/2986 (2013.01); G09G 3/3696 (2013.01); H01J 11/12 (2013.01); G02F 1/134363 (2013.01); G02F 1/134372 (2021.01); G06F 3/0448 (2019.05); G09G 2330/06 (2013.01);
Abstract

A touch panel, a display panel, and a display unit achieving prevention of erroneous detection caused by external noise. The touch panel includes: a plurality of detection scan electrodes extending in a first direction and a plurality of detection electrodes facing the plurality of detection scan electrodes and extending in a second direction which intersects the first direction. The one or more selected detection scan electrodes are selected, in a desired unit, from the plurality of detection scan electrodes, to be supplied with a selection pulse, and each of the first and the second detection electrodes is selected from the plurality of detection electrodes.


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