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.
Patent No.:
Date of Patent:
Dec. 15, 2020
Filed:
Mar. 15, 2018
Sharp Kabushiki Kaisha, Sakai, JP;
Yuhichi Saitoh, Sakai, JP;
SHARP KABUSHIKI KAISHA, Sakai, JP;
Abstract
An active matrix substrate according to an aspect of the disclosure includes a pixel portion including a plurality of gate lines and a plurality of source lines, and a plurality of pixel electrodes, and a split switch circuit configured to split a signal from a source driver to supply to the plurality of source lines, wherein the pixel portion includes a first TFT including a first oxide semiconductor layer, the split switch circuit includes a second TFT including a second oxide semiconductor layer and a third oxide semiconductor layer, and the third oxide semiconductor layer covers at least a portion of an upper face and a portion of an edge face of the second oxide semiconductor layer.