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:
Apr. 11, 2023

Filed:

Oct. 15, 2021
Applicant:

Sharp Kabushiki Kaisha, Sakai, JP;

Inventor:

Junichi Morinaga, Sakai, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G02F 1/1362 (2006.01); G02F 1/1368 (2006.01); G02F 1/1333 (2006.01); H01L 27/12 (2006.01); G06F 3/044 (2006.01); G02F 1/1343 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0412 (2013.01); G02F 1/1368 (2013.01); G02F 1/13338 (2013.01); G02F 1/133345 (2013.01); G02F 1/134309 (2013.01); G02F 1/136209 (2013.01); G02F 1/136286 (2013.01); G06F 3/0443 (2019.05); G06F 3/04164 (2019.05); H01L 27/124 (2013.01); G02F 1/133514 (2013.01);
Abstract

An array substrate includes gate lines, source lines, switching components, position detecting electrodes, a light blocking portion, and position detecting lines. The position detecting electrodes are disposed in a layer lower than the gate lines and the source lines to detect input positions at which the position input operation is performed with a position input body based on electrostatic capacitances between the position input body and the position detecting electrodes. The light blocking portion is disposed in a layer lower than channel regions of the switching components and opposite the channel regions with a lower insulating film between the light blocking portion and the channel regions. The position detecting lines are formed from sections of a conductive film from which the light blocking portion is formed and coupled to the position detecting electrodes.


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