Patents by Inventor Chiang-Chang Hsien

Chiang-Chang Hsien has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • FLASH MEMORY STORAGE DEVICE AND METHOD OF JUDGING PROBLEM STORAGE REGIONS THEREOF
    Publication number: 20130067142
    Abstract: A method of judging problem storage regions adapted for a flash memory storage device includes steps of: sending a writing order to a flash memory chip for writing a written data to an appointed storage paging; when the flash memory chip beginning writing the written data to the appointed storage paging, getting the first time; when the flash memory chip finishing writing the written data to the appointed storage paging, getting the second time; calculating a writing time according to the first time and the second time; if the writing time not coincident with a standard value, then labeling the appointed storage paging as a problem storage region and copying the written data to a backup paging; updating a Mapping Table.
    Type: Application
    Filed: March 21, 2012
    Publication date: March 14, 2013
    Applicant: A-DATA TECHNOLOGY (SUZHOU) CO.,LTD.
    Inventors: Young-Joon Choi, Kuo-Chung Liao, Yen-Hsin Liu, Chiang-Chang Hsien, Yun-Hui Wang, Chih-Ming Hsu