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:
Oct. 18, 1994
Filed:
May. 27, 1992
Tatsushi Yusuki, Nara, JP;
Shigeo Onishi, Nara, JP;
Kenichi Tanaka, Nara, JP;
Keizo Sakiyama, Kashihara, JP;
Katsuji Iguchi, Koriyama, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Abstract
A semiconductor memory device which comprises unit memory cells each including two transistors each having a source/drain region and a gate electrode and one capacitor having a capacitor dielectric film, an upper electrode and a lower electrode, the gate electrode of each transistor being connected to a common word line, one source/drain region of each transistor being connected to a bit line and a reversed bit line respectively and the other source/drain region being connected to the upper electrode and the lower electrode respectively, and the bit line, the reversed bit line and the word line being disposed under the lower electrode of the capacitor.