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:
Oct. 07, 2025
Filed:
Mar. 01, 2021
SK Hynix Inc., Icheon-si Gyeonggi-do, KR;
Nam Jae Lee, Icheon-si Gyeonggi-do, KR;
SK hynix Inc., Icheon-si, KR;
Abstract
A semiconductor device includes: a substrate with a cell region and a chip guard region, the chip guard region surrounding the cell region; a first chip guard extending over the chip guard region in a first direction; a second chip guard extending over the chip guard region in the first direction, the second chip guard being spaced apart from the first chip guard; and a third chip guard extending over the chip guard region in a second direction, the second direction intersecting the first direction. The first chip guard includes a first end portion, the second chip guard includes a second end portion, and the third chip guard includes a third end portion that is disposed between the first end portion and the second end portion.