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:
Jul. 29, 2025
Filed:
Aug. 08, 2023
Winbond Electronics Corp., Taichung, TW;
Kuen-Huei Chang, Taipei, TW;
Winbond Electronics Corp., Taichung, TW;
Abstract
A dynamic memory and a control method for power down scheme are provided. The control method includes: receiving a power down command at a first time point; judging whether the first time point is in an operation period of a burst refresh operation; if the first time point is not in the operation period of the burst refresh operation: calculating a time difference between the first time point and a time point of a next refresh operation according to a second time point of a previous refresh operation and a refresh operation time interval, and determining whether to activate a low power operation mode of the dynamic memory according to the time difference.