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:
Apr. 17, 2012
Filed:
Dec. 01, 2006
Jin-hyuk Kim, Seoul, KR;
Yang-sup Lee, Seoul, KR;
Young-gon Kim, Suwon-si, KR;
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Abstract
An apparatus, memory device controller and method of controlling a memory device are provided. The example apparatus may include a bad block bitmap referencing unit configured to obtain bad block information from a bad block bitmap based on a given memory address, the given memory address being one of a logical memory address and a physical memory address corresponding to the logical memory address, the bad block information indicating whether a given memory block corresponding to the given memory address is a bad block and a memory mapping unit configured to obtain the physical memory address corresponding to the logical memory address, and configured to obtain a reserved physical memory address corresponding to the physical memory address if the bad block information indicates that the given memory block is a bad block. In an example, the apparatus may be embodied as a memory device controller including a flash translation layer (FTL).