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. 07, 2023

Filed:

Sep. 01, 2021
Applicant:

SK Hynix Inc., Icheon-si, KR;

Inventors:

Seyhan Karakulak, San Jose, CA (US);

Haobo Wang, San Jose, CA (US);

Aman Bhatia, San Jose, CA (US);

Fan Zhang, Fremont, CA (US);

Assignee:

SK hynix Inc., Icheon-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 29/42 (2006.01); G11C 11/54 (2006.01); G11C 29/12 (2006.01);
U.S. Cl.
CPC ...
G11C 29/42 (2013.01); G11C 11/54 (2013.01); G11C 29/12005 (2013.01);
Abstract

Devices, systems and methods for improving performance of a memory device are described. An example method includes receiving one or more parameters associated with a plurality of previous read operations on a page of the memory device, wherein the previous read operations are based on a plurality of read voltages, determining, using the one or more parameters as an input to a deep neural network comprising a plurality of layers, an updated plurality of read voltages, wherein each of the plurality of layers is a fully connected layer, and applying the updated plurality of read voltages to the memory device to retrieve information from the memory device, wherein the deep neural network uses a plurality of weights that have been processed using at least one of (a) a pruning operation, (b) a non-uniform quantization operation, or (c) a Huffman encoding operation.


Find Patent Forward Citations

Loading…