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:
Jan. 11, 2011

Filed:

Apr. 03, 2008
Applicants:

Young-sun Min, Seoul, KR;

Kyu-chan Lee, Seoul, KR;

Chul-woo Yi, Seongnam-si, KR;

Jong-hyun Choi, Suwon-si, KR;

Inventors:

Young-Sun Min, Seoul, KR;

Kyu-Chan Lee, Seoul, KR;

Chul-Woo Yi, Seongnam-si, KR;

Jong-Hyun Choi, Suwon-si, KR;

Assignee:

Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 5/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A layout structure of bit line sense amplifiers for use in a semiconductor memory device includes first and second bit line sense amplifiers arranged to share and be electrically controlled by a first column selection line signal, and each including a plurality of transistors. In this layout structure, each of the plurality of transistors forming the first bit line sense amplifier is arranged so as not to share an active region with any transistors forming the second bit line sense amplifier.


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