Patents by Inventor Jen-wie Hsieh

Jen-wie Hsieh 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 system and managing and collecting methods for flash memory with invalid page messages thereof
    Patent number: 9122580
    Abstract: A flash memory system and managing and collecting methods for flash memory with invalid page messages thereof are described. When the valid data pages of the flash memory are changed to invalid data pages, a recording area is used to record the message of the invalid data pages to effectively collect the occupied space of the invalid data pages in the flash memory. Further, while garbage collecting step is performed, a block is rapidly selected according to the message of the recording area and the valid data pages in the selected block are correctly identified, copied and removed.
    Type: Grant
    Filed: September 24, 2011
    Date of Patent: September 1, 2015
    Assignee: GENESYS LOGIC, INC.
    Inventors: Po-chun Huang, Yuan-hao Chang, Jen-wie Hsieh, Yung-feng Lu, Chia-lin Chang