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:
Sep. 08, 2020
Filed:
Sep. 16, 2019
Sandisk Technologies Llc, Addison, TX (US);
SanDisk Technologies LLC, Addison, TX (US);
Abstract
Techniques are described for programming memory cells without performing a verify test, where the programming is followed by a short circuit test. In one aspect, an initial programming is performed on memory cells of a first word line of a block using a program pulse with an initial magnitude, Vpgm. By reading the memory cells, Vpgm can be optimized for programming subsequent word lines. The subsequent word lines may be programmed using a no-verify program operation followed by a word line short circuit test, for one or more word lines involved in the program operation. The short circuit test can be performed concurrently on a single word line, multiple word lines and/or one or more sub-blocks of a block, based on an amount of write data which can be storage by a controller.