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:
Feb. 13, 2018
Filed:
Feb. 02, 2017
Applicant:
Conversant Intellectual Property Management Inc., Ottawa, CA;
Inventor:
Hyoung Seub Rhie, Ottawa, CA;
Assignee:
Conversant Intellectual Property Management Inc., Ottawa, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 16/04 (2006.01); H01L 27/11582 (2017.01); H01L 27/11556 (2017.01); H01L 27/1157 (2017.01); H01L 27/11524 (2017.01); G11C 16/14 (2006.01);
U.S. Cl.
CPC ...
H01L 27/11582 (2013.01); G11C 16/0483 (2013.01); G11C 16/14 (2013.01); H01L 27/1157 (2013.01); H01L 27/11524 (2013.01); H01L 27/11556 (2013.01);
Abstract
A flash device comprising a well and a U-shaped flash cell string, the U-shaped flash cell string built directly on a substrate adjacent the well. The U-shaped flash cell string comprises one portion parallel to a surface of the substrate, comprising a junctionless bottom pass transistor, and two portions perpendicular to the surface of the substrate that comprise a string select transistor at a first top of the cell string, a ground select transistor at a second top of the cell string, a string select transistor drain, and a ground select transistor source.