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.

Date of Patent:
Apr. 30, 2002

Filed:

Sep. 28, 2001
Applicant:
Inventors:

Jung-hyeon Lee, Kyungki-do, KR;

Han-ku Cho, Kyungki-do, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 5/02 ;
U.S. Cl.
CPC ...
G11C 5/02 ;
Abstract

A semiconductor memory device that is capable of reducing the probability of a bridge being generated between storage node electrodes, and a mask pattern for defining the storage node electrodes, are provided. The semiconductor memory device includes a plurality of storage node electrodes that are vertically and horizontally arranged a predetermined distance apart in columns and rows, respectively. Among the plurality of storage node electrodes, storage node electrodes belonging to even-numbered columns are shifted up or down a predetermined distance. The shifted storage node electrodes are shifted in a gap between vertically adjacent storage node electrodes belonging to a same column.


Find Patent Forward Citations

Loading…