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. 07, 2012
Filed:
Nov. 27, 2009
Applicants:
Chih-cheng Tu, Hsinchu, TW;
Yan-wun Huang, Hsinchu, TW;
Han-lung Huang, Hsinchu, TW;
Ming-hung Chou, Hsinchu, TW;
Chien-fu Huang, Hsinchu, TW;
Chih-hwa Chang, Hsinchu, TW;
Inventors:
Chih-Cheng Tu, Hsinchu, TW;
Yan-Wun Huang, Hsinchu, TW;
Han-Lung Huang, Hsinchu, TW;
Ming-Hung Chou, Hsinchu, TW;
Chien-Fu Huang, Hsinchu, TW;
Chih-Hwa Chang, Hsinchu, TW;
Assignee:
Skymedi Corporation, Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention is directed to a memory device with protection capability and a method of accessing data therein. A spreader encrypts input user data according to an entered password, and the encrypted data is then stored in a storage area. A despreader performs reverse process of the spreader on the stored data according to the entered password.