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. 01, 2020
Filed:
Mar. 25, 2019
Samsung Electronics Co., Ltd., Suwon-si, KR;
Jongpil Son, Seongnam-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;
Abstract
An operation method of a memory device which includes a plurality of memory cells connected to a plurality of word lines includes receiving a first activate command from an external device, receiving at least one operation command from the external device after the first activate command is received, receiving a precharge command after receiving the at least one operation command, and receiving a second activate command from the external device after the precharge command is received. When the at least one operation command does not include a write command, the second activate command is received after a first precharge reference time elapses from a time at which the precharge command is received. When the at least one operation command includes the write command, the second activate command is received after a second precharge reference time elapses from the time at which the precharge command is received.