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. 21, 2025
Filed:
Sep. 28, 2022
Changxin Memory Technologies, Inc., Hefei, CN;
Luguang Wang, Hefei, CN;
CHANGXIN MEMORY TECHNOLOGIES, INC., Hefei, CN;
Abstract
A word line driver includes a PMOS area, a NMOS area, first gates, and second gates. The PMOS area includes first active areas extending along a first direction. The first active area includes a first channel area, a first source area and a first drain area. The NMOS area includes second active areas. The second active area includes a second channel area, a second source area, a second drain area, a third channel area, a third source area, and a third drain area. The extension direction of the first gate corresponding to the first active area is inclined compared with the first direction. The second gate covers the third channel area. The second gate, the third source area and the third drain area constitute a holding transistor.