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:
Nov. 13, 2012

Filed:

Apr. 02, 2010
Applicants:

Joung-wook Moon, Hwaseong-si, KR;

Kwun-soo Cheon, Seoul, KR;

Jung-sik Kim, Seoul, KR;

Inventors:

Joung-wook Moon, Hwaseong-si, KR;

Kwun-soo Cheon, Seoul, KR;

Jung-sik Kim, Seoul, KR;

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 7/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed are a semiconductor device capable of testing memory cells and a test method. The semiconductor device includes a plurality of terminals, each terminal being configured to receive similar data during a test mode, a plurality of buffers, each buffer being configured to receive data from a corresponding terminal and output either the data or changed data to a corresponding memory cells in response to a control signal, and a control unit configured to generate a plurality of control signals, each control signal being respectively applied to a corresponding buffer.


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