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:
Apr. 16, 2013
Filed:
Jan. 27, 2012
Dae-hyun Kim, Hwaseong-si, KR;
Kwang-il Park, Yongin-si, KR;
Kyoung-ho Kim, Hwaseong-si, KR;
Hyun-jin Kim, Suwon-si, KR;
Hye-ran Kim, Gwangmyeong-si, KR;
Dae-Hyun Kim, Hwaseong-si, KR;
Kwang-il Park, Yongin-si, KR;
Kyoung-Ho Kim, Hwaseong-si, KR;
Hyun-Jin Kim, Suwon-si, KR;
Hye-Ran Kim, Gwangmyeong-si, KR;
Samsung Electronics Co., Ltd., Suwon-Si, Gyeonggi-Do, KR;
Abstract
Example embodiments provide a semiconductor memory device that may include: a cell array arranged in pluralities of rows and columns; and a sense amplifier conducting writing and reading operations to the cell array in response to writing and reading commands in correspondence with an access time, which may be variable in period. The sense amplifier adjusts pulse widths of write-in and read-out data in accordance with a period of the access time.