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.:

US 11171161 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 09, 2021

Filed:

Mar. 30, 2018
Applicant:

Sharp Kabushiki Kaisha, Osaka, JP;

Inventor:

Katsunori Misaki, Yonago, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01Q 13/20 (2006.01); H01Q 3/44 (2006.01); H01L 27/12 (2006.01); H01L 29/49 (2006.01);
U.S. Cl.
CPC ...
H01L 27/124 (2013.01); H01L 27/1259 (2013.01); H01L 29/495 (2013.01); H01Q 3/44 (2013.01); H01Q 13/20 (2013.01);
Abstract

A TFT substrate includes a dielectric substrate and a plurality of antenna unit regions arranged on the dielectric substrate. Each of the plurality of antenna unit regions includes a TFT and a patch electrode electrically connected to a drain electrode of the TFT. The TFT substrate includes a source metal layer including a source electrode of the TFT, the drain electrode, a source bus line connected to the source electrode, and the patch electrode, a gate metal layer formed on the source metal layer and including a gate electrode of the TFT and a gate bus line connected to the gate electrode, a gate insulating layer formed between the source metal layer and the gate metal layer, and a conductive layer formed on the gate metal layer, and the TFT substrate does not include an insulating layer between the gate metal layer and the conductive layer.


Find Patent Forward Citations

Misaki, Katsunori. (2021). Tft substrate, scanning antenna provided with tft substrate, and method for producing tft substrate (U.S. Patent No. 11171161). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11171161

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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