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:
Feb. 11, 2025

Filed:

Nov. 11, 2020
Applicant:

Changxin Memory Technologies, Inc., Hefei, CN;

Inventors:

Xiaoguang Wang, Hefei, CN;

Er-Xuan Ping, Hefei, CN;

Baolei Wu, Hefei, CN;

Yulei Wu, Hefei, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/16 (2006.01); H10B 61/00 (2023.01);
U.S. Cl.
CPC ...
G11C 11/1659 (2013.01); G11C 11/1655 (2013.01); G11C 11/1657 (2013.01); H10B 61/22 (2023.02);
Abstract

Embodiments of the present invention provide a storage cell and a data read/write method and storage array thereof. The storage cell includes a bit line, a tunnel junction, and four access transistors. Each access transistor includes at least an active region. The active region includes a source. The sources of the access transistors are all electrically connected to a first end of the tunnel junction. A second end of the tunnel junction is electrically connected to the bit line, and the bit line extends along a first direction. The active regions of the access transistors are isolated from one another. Long-side extension directions of the active regions of the access transistors are the same, and a first angle θ is formed between the long-side extension directions of the active regions and the first direction; wherein θ is a non-right angle.


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