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:
Apr. 26, 2022

Filed:

Jul. 16, 2019
Applicant:

Boise State University, Boise, ID (US);

Inventor:

Kristy A. Campbell, Boise, ID (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/043 (2014.01); H03F 3/08 (2006.01); H01L 31/103 (2006.01); H01L 31/032 (2006.01); H01L 31/0224 (2006.01); H01L 31/0216 (2014.01); H01L 27/24 (2006.01); H01L 31/147 (2006.01); G11C 13/00 (2006.01);
U.S. Cl.
CPC ...
H03F 3/08 (2013.01); G11C 13/0069 (2013.01); H01L 27/2409 (2013.01); H01L 31/02161 (2013.01); H01L 31/022408 (2013.01); H01L 31/0324 (2013.01); H01L 31/1037 (2013.01); H01L 31/147 (2013.01); G11C 2213/72 (2013.01);
Abstract

An optically gated transistor (OGT) device that may be used as a selector device for one or more variable resistive memory devices. The OGT device isolates the one or more variable resistive memory devices when the OGT is not optically activated. The amount of current conducted by the OGT device is dependent on an intensity of light optically applied to the OGT device. The OGT device includes alternating layers of germanium selenide (GeSe) and GeSe plus an additional element deposited on a substrate. The OGT device includes only two electrodes connected to the alternating layers deposited on the substrate. The OGT device may generate an amplified electrical signal with respect to the magnitude of a received optical signal. The OGT device may be used to generate an optical signal having a different wavelength than the wavelength of a received optical signal.


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