Patents by Inventor Liang-Tsung Wang

Liang-Tsung Wang 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).

  • Method for extending period of data retention of flash memory device and device for the same
    Patent number: 9904479
    Abstract: A method for extending period of data retention of a flash memory device and a device for the same are disclosed. In the present invention, the temperature of the flash memory device is detected by a temperature sensor. According to the temperature and P/E cycles of the flash memory device, a safe period is obtained for the data retention of the flash memory device. By refreshing each block of the flash memory device during the safe period, the data retention period is refreshed, and the data stored in the flash memory device can be prevented from bit error caused by exceeding data retention period or read disturb.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: February 27, 2018
    Assignee: INNODISK CORPORATION
    Inventors: Ming-Sheng Chen, Ting-Chiang Liu, Liang-Tsung Wang