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. 24, 2026

Filed:

Mar. 15, 2024
Applicant:

Namlab Ggmbh, Dresden, DE;

Inventors:

Suzanne Lancaster, Dresden, DE;

Stefan Slesazeck, Arnsdorf, DE;

Erika Covi, Groningen, NL;

Assignee:

NaMLab gGmbH, Dresden, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/22 (2006.01);
U.S. Cl.
CPC ...
G11C 11/2275 (2013.01); G11C 11/221 (2013.01); G11C 11/223 (2013.01); G11C 11/2259 (2013.01); G11C 11/2273 (2013.01);
Abstract

One aspect provides an electronic device including a polarizable device having a polarizable material layer disposed between a first and a second electrode with a polarized material portion having a polarization changeable to a number of discrete polarization states by application of switching charges, wherein an electrical response of the polarizable material layer changes with the polarization state. A current compliance device disposed between the second electrode and a first terminal forms a current path with the polarizable material layer. In response to a plurality of voltage pulses applied across the first electrode and first terminal, each to cause a switching current in the current path to apply a switching charge to the polarizable material layer to change the polarization state by a polarization amount, the current compliance device to maintain the switching current at a substantially constant magnitude for each voltage pulse independent of the polarization state.


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