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:
Jun. 19, 2018
Filed:
Apr. 16, 2017
Applicant:
Chengdu Haicun Ip Technology Llc, ChengDu, CN;
Inventor:
Guobiao Zhang, Corvallis, OR (US);
Assignees:
ChengDu HaiCun IP Technology LLC, ChengDu, SiChuan, CN;
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 27/10 (2006.01); G11C 17/16 (2006.01); H01L 23/525 (2006.01);
U.S. Cl.
CPC ...
H01L 27/10 (2013.01); G11C 17/16 (2013.01); H01L 23/5252 (2013.01);
Abstract
The present invention discloses a three-dimensional vertical one-time-programmable memory (3D-OTP). It comprises a plurality of vertical OTP strings formed side-by-side on a substrate circuit. Each OTP string comprises a plurality of vertically stacked OTP cells. Each OTP cell comprises an antifuse layer. The horizontal address lines and the vertical address lines comprise oppositely-doped semiconductor materials.