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:
Dec. 29, 2020
Filed:
Aug. 30, 2019
Toshiba Memory Corporation, Tokyo, JP;
Yoshikazu Takeyama, Fujisawa Kanagawa, JP;
Toshiba Memory Corporation, Tokyo, JP;
Abstract
A memory system includes a semiconductor storage device and a memory controller for the semiconductor storage device. The semiconductor storage device includes a plurality of blocks including a plurality of memory cell transistors. The plurality of blocks includes a first block and a second block. The memory cell transistor in the first block stores data having a first number of bits during a first period and stores data having a second number of bits larger than the first number during a second period that begins after the first period ends.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile