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:
Mar. 22, 2016

Filed:

Jul. 28, 2014
Applicant:

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

Inventors:

Jae Hyun Baek, Suwon-si, KR;

Jae Moo Choi, Suwon-si, KR;

Jae Hee Han, Seoul, KR;

In Su Yang, Seongnam-si, KR;

Hyun Soo Jung, Yongin-si, KR;

Assignee:

SAMSUNG ELECTRONICS CO., LTD., Samsung-ro, Yeongtong-gu, Suwon-si, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 29/00 (2006.01); G11C 29/56 (2006.01);
U.S. Cl.
CPC ...
G11C 29/56004 (2013.01);
Abstract

A memory test device for testing a memory device is provided. The memory test device includes a sequencer configured to output first and second sequencer outputs that are different from each other in response to a sequencer input. A first pattern generator is configured to output a first test pattern according to the first sequencer output. A second pattern generator is configured to output a second test pattern according to the second sequencer output. A selector is coupled to the first and second pattern generators and configured to output write data according to the first test pattern and the second test pattern.


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