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:
May. 24, 2022
Filed:
Feb. 20, 2018
Sharp Kabushiki Kaisha, Sakai, JP;
Katsunori Misaki, Yonago, JP;
SHARP KABUSHIKI KAISHA, Sakai, JP;
Abstract
A TFT substrate includes a transmission and/or reception region including a plurality of antenna unit regions, and a non-transmission and/or reception region located in a region other than the transmission and/or reception region. Each of the antenna unit regions U includes a TFT and a patch electrode electrically connected to a drain electrode of the TFT. The TFT substrate includes a gate metal layer including a gate electrode of the TFT, a gate insulating layer, a source metal layer including a source electrode of the TFT and the drain electrode, a first insulating layer, a patch metal layer including the patch electrode, a second insulating layer, and an upper conductive layer. The upper conductive layer includes a patch drain connection section electrically connected to the patch electrode and the drain electrode.