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:
Oct. 20, 2026
Filed:
May. 05, 2025
Kioxia Corporation, Tokyo, JP;
Tomoyuki Kantani, Yokohama, JP;
Kioxia Corporation, Tokyo, JP;
Abstract
According to one embodiment, a controller identifies a fourth storage location on which a second step program operation is executed last among storage locations of a block and determines whether a condition that a fifth storage location stores unreadable data and each of memory cells of a sixth storage location has a threshold voltage corresponding to an erased state, is satisfied. Among the storage locations, in response to completion of a first step program operation on the fifth storage location, the second step program operation on the fourth storage location has been executed, and the first step program operation on the sixth storage location is to be executed after completion of the second step program operation on the fifth storage location.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile