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:
Feb. 13, 2024
Filed:
Jun. 28, 2022
Changxin Memory Technologies, Inc., Hefei, CN;
Dong Liu, Hefei, CN;
CHANGXIN MEMORY TECHNOLOGIES, INC., Hefei, CN;
Abstract
A method and a device for testing a memory chip are provided. The method includes: writing test data into memory cells of a memory chip to-be-tested; reading stored data from the memory cells; and generating a test result of the memory chip to-be-tested according to the test data and the stored data; a word line turn-on voltage tested in the memory chip to-be-tested being greater than a standard bit line and word line turn-on voltage of the memory chip to-be-tested, and/or a sense amplification time tested in the memory chip to-be-tested being greater than a standard sense amplification time of the memory chip to-be-tested.