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:
Aug. 20, 2019
Filed:
Jun. 05, 2017
Applicant:
SK Hynix Inc., Icheon-si Gyeonggi-do, KR;
Inventor:
Yun Seok Hong, Icheon-si, KR;
Assignee:
SK hynix Inc., Icheon-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05F 3/02 (2006.01); H01L 21/71 (2006.01); H01L 21/74 (2006.01); H01L 27/02 (2006.01); H01L 27/24 (2006.01); H01L 45/00 (2006.01);
U.S. Cl.
CPC ...
H01L 21/71 (2013.01); H01L 21/74 (2013.01); H01L 27/0288 (2013.01); H01L 27/2427 (2013.01); H01L 45/141 (2013.01); H05F 3/02 (2013.01);
Abstract
A semiconductor integrated circuit device may include a first electrostatic discharge (ESD) protecting circuit and a second ESD protecting circuit. The first ESD protecting circuit may include at least one resistance changeable device connected between a power voltage line and a data pad to discharge an electrostatic. The second ESD protecting circuit may include at least one resistance changeable device connected between the first ESD protecting circuit and a ground voltage line.