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:
Jan. 22, 1991
Filed:
Nov. 29, 1988
Applicant:
Inventors:
Noriyuki Homma, Kodaira, JP;
Hisayuki Higuchi, Kokubunji, JP;
Yoji Idei, Asaka, JP;
Hiroaki Nambu, Hachiouji, JP;
Yoshiaki Sakurai, Kokubunji, JP;
Assignees:
Hitachi Device Engineering Co., Ltd., Tokyo, JP;
Hitachi Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G11C / ; H01L / ;
U.S. Cl.
CPC ...
36523008 ; 36523006 ; 36518905 ; 36518906 ;
Abstract
A semiconductor memory device capable of operating at high speeds, and a sense circuit and a decoder circuit that can be suitably used for the memory device. A latch function is imparted to at least either one of the decoder circuit or the sense circuit in the semiconductor memory device.