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. 29, 2022

Filed:

Feb. 25, 2021
Applicant:

Sharp Kabushiki Kaisha, Sakai, JP;

Inventors:

Hidetoshi Nakagawa, Sakai, JP;

Yoshihisa Takahashi, Sakai, JP;

Masahiro Matsuda, Sakai, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/12 (2006.01); H01L 27/32 (2006.01); H01L 27/02 (2006.01); H01L 21/66 (2006.01);
U.S. Cl.
CPC ...
H01L 27/3244 (2013.01); H01L 22/32 (2013.01); H01L 27/0248 (2013.01); H01L 27/0251 (2013.01); H01L 27/1244 (2013.01); H01L 27/3276 (2013.01);
Abstract

A display panel includes a substrate, a gate metal layer formed on a substrate, an insulating layer that covers the gate metal layer, and a source metal layer formed on the insulating layer. In a driving circuit region, the gate metal layer includes a first electrode and a second electrode separated from each other in a first direction and close to each other. The first electrode is positioned nearer than the second electrode to an active region and has a first side on a side facing the second electrode. The second electrode includes an ESD sacrificial portion. The ESD sacrificial portion includes a first part extending in the first direction and a second part facing the first side and extending in a second direction intersecting the first direction, the second part not overlapping a source metal of the source metal layer.


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