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:
Mar. 01, 2011
Filed:
Feb. 12, 2007
Applicants:
Yu-an Chang, Hsin-Chu Hsien, TW;
Chee-kong Awyong, Hsin-Chu Hsien, TW;
Chin Ling Wang, Hsin-Chu Hsien, TW;
Inventors:
Yu-An Chang, Hsin-Chu Hsien, TW;
Chee-Kong Awyong, Hsin-Chu Hsien, TW;
Chin Ling Wang, Hsin-Chu Hsien, TW;
Assignee:
Phison Electronics Corp., Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 29/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A flash memory system comprises a group of pages each consisting of a plurality of memory zones with various sizes; a read/write controller for controlling reading or writing of data from or to one of the pages; an error correction unit including at least two ECC (Error Correction Code) engines each encoding or decoding the data for performing error detection and correction; and an ECC judgment unit for selecting one of the ECC engines on the basis of predetermined conditions.