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:
Jan. 01, 2019
Filed:
Dec. 22, 2016
Applicant:
Infineon Technologies Ag, Neubiberg, DE;
Inventor:
Martin Huch, Munich, DE;
Assignee:
Infineon Technologies AG, Neubiberg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 29/56 (2006.01); G11C 29/44 (2006.01); G11C 11/417 (2006.01); G11C 29/36 (2006.01); G11C 29/42 (2006.01); G11C 29/52 (2006.01);
U.S. Cl.
CPC ...
G11C 29/44 (2013.01); G11C 11/417 (2013.01); G11C 29/36 (2013.01); G11C 29/42 (2013.01); G11C 29/52 (2013.01);
Abstract
According to one embodiment, a memory device is provided including a plurality of data word memories, a test controller configured to, for each data word memory, read a data word stored in the data word memory, check the read data word to detect an error of the memory device, determine a complementary data word of the data word, store the complementary data word in the data word memory, read the complementary data word from the data word memory and check the read complementary data word to detect an error of the memory device.