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. 07, 2020
Filed:
Nov. 15, 2018
Renesas Electronics Corporation, Tokyo, JP;
Yuichiro Ishii, Tokyo, JP;
RENESAS ELECTRONICS CORPORATION, Tokyo, JP;
Abstract
A semiconductor device includes: memory cells, first word lined arranged for first ports and each arranging corresponding to respective rows of the memory cells; second word lines arranged for second ports and each arranged corresponding to respective rows of the memory cells, first dummy word lines each provided above the respective first word lines, second dummy word lines each provided above the respective second word lines, a word line driver driving the first and second word lines, and a dummy word line driver driving, in an opposite phase, the second dummy word line for the adjacent second word line according to driving of the first word line from among the first and second word lines, or the first dummy word line for the adjacent first word line according to driving of the second word line from among the first and second word lines.