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. 09, 2022
Filed:
Dec. 27, 2019
SK Hynix Inc., Gyeonggi-do, KR;
Woongrae Kim, Gyeonggi-do, KR;
Sang-Kwon Lee, Gyeonggi-do, KR;
Jung-Hyun Kim, Gyeonggi-do, KR;
Jong-Hyun Park, Gyeonggi-do, KR;
Jong-Ho Son, Gyeonggi-do, KR;
Mi-Hyun Hwang, Seoul, KR;
Jeong-Tae Hwang, Gyeonggi-do, KR;
SK hynix Inc., Gyeonggi-do, KR;
Abstract
A memory module includes: a plurality of memories, wherein each of the memories comprises: an encryption key storage circuit suitable for storing an encryption key; an address encryption circuit suitable for generating an encrypted address by encrypting an address transferred from a memory controller by using the encryption key stored in the encryption key storage circuit; and a cell array accessed by the encrypted address, wherein the encryption key storage circuits of the memories store different encryption keys.