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:
Mar. 03, 2026
Filed:
Nov. 28, 2023
Yangtze Memory Technologies Co., Ltd., Wuhan, CN;
Lu Guo, Wuhan, CN;
Yangtze Memory Technologies Co., Ltd., Wuhan, CN;
Abstract
An example of the present disclosure provides a memory device including: a memory array and a peripheral circuit coupled with the memory array. The memory array includes memory blocks each including pages each including memory cells. The peripheral circuit includes a control logic configured to: receive the first information indicating to search the boundary page of the selected memory block in the memory blocks; the boundary page being related to the page requiring information recovery in the selected memory block; receive the address of the selected memory block; obtain the address of the boundary page in connection with the page erasing check function using the address of the selected memory block, the page erasing check function being configured to feed back whether memory cells in the page to be checked are all in the erased state.