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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 11563190 B1

PDFFull Text
Date of Patent:
Jan. 24, 2023

Filed:

Dec. 09, 2020

Graphene-based photodetector

Applicant:

Huanhuan Gu, Ottawa, CA;

Inventor:

Huanhuan Gu, Ottawa, CA;

Assignee:

HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;

Attorney:
Primary Examiner:

S M Sohel Imtiaz

Int. Cl.
CPC ...
H01L 51/44 (2006.01); H01Q 1/22 (2006.01); H01L 27/30 (2006.01); H01L 31/0224 (2006.01); H01L 29/16 (2006.01); H01L 29/66 (2006.01); H01L 31/112 (2006.01); H01L 51/42 (2006.01);
U.S. Cl.
CPC ...
H01L 51/444 (2013.01); H01L 27/307 (2013.01); H01L 29/1606 (2013.01); H01L 29/66015 (2013.01); H01L 31/022408 (2013.01); H01L 31/1126 (2013.01); H01L 31/1129 (2013.01); H01L 51/428 (2013.01); H01Q 1/2283 (2013.01);
Abstract

Various graphene-based photodetectors are disclosed. An example photodetector device may include: a substrate; a first antenna component fabricated on the substrate, the first antenna component comprising one or more antenna electrodes; a second antenna component fabricated on the substrate, the second antenna component comprising one or more antenna electrodes; a source region coupled to the first antenna component and the substrate; and a drain region coupled to the second antenna component and the substrate; wherein the one or more antenna electrodes in the first antenna component and the second antenna component are made of graphene.

Find Patent Forward Citations

Gu, Huanhuan. (2023). Graphene-based photodetector (U.S. Patent No. 11563190). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11563190

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

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