Patents by Inventor Kim-Hon Wong

Kim-Hon Wong 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).

  • Patent number: 9703698
    Abstract: A data writing method for writing data into a physical erasing unit and a memory controller and a memory storage apparatus using the data writing method are provided. The method includes dividing the data into a plurality of information frames in a unit of one physical programming unit. The method also includes writing the information frames in sequence into at least one physical programming unit constituted by memory cells disposed on at least one first word line and programming the storage state of memory cells disposed on at least one second word line following the first word line to an auxiliary pattern. Accordingly, the method effectively prevents data stored in the physical erasing unit, which is not full of data, from being lost due to a high temperature.
    Type: Grant
    Filed: July 5, 2013
    Date of Patent: July 11, 2017
    Assignee: PHISON ELECTRONICS CORP.
    Inventors: Kuo-Yi Cheng, Wei Lin, Kim-Hon Wong, Hao-Zhi Lee, Hung-Chun Lin, Chun-Yen Chang
  • Patent number: 9552287
    Abstract: A data management method, a memory controller and an embedded memory storage apparatus are provided. The embedded memory storage apparatus has a plurality of physical blocks and each of the physical blocks has fast physical pages and slow physical pages. The method includes detecting a status of a state indication unit. The method further includes automatically reading data stored in the embedded memory storage apparatus, using the fast and slow physical pages of the embedded memory storage apparatus to re-store the data and marking status of the state indication unit as a second status when the status of the state indication unit is a first status. Accordingly, the storage space of the embedded memory storage apparatus can be efficiently used.
    Type: Grant
    Filed: April 19, 2011
    Date of Patent: January 24, 2017
    Assignee: PHISON ELECTRONICS CORP.
    Inventors: Khein-Seng Pua, Jiunn-Yeong Yang, Kim-Hon Wong
  • Publication number: 20140325118
    Abstract: A data writing method for writing data into a physical erasing unit and a memory controller and a memory storage apparatus using the data writing method are provided. The method includes dividing the data into a plurality of information frames in a unit of one physical programming unit. The method also includes writing the information frames in sequence into at least one physical programming unit constituted by memory cells disposed on at least one first word line and programming the storage state of memory cells disposed on at least one second word line following the first word line to an auxiliary pattern. Accordingly, the method effectively prevents data stored in the physical erasing unit, which is not full of data, from being lost due to a high temperature.
    Type: Application
    Filed: July 5, 2013
    Publication date: October 30, 2014
    Inventors: Kuo-Yi Cheng, Wei Lin, Kim-Hon Wong, Hao-Zhi Lee, Hung-Chun Lin, Chun-Yen Chang
  • Publication number: 20140089566
    Abstract: A data storing method and a memory controller and a memory storage apparatus using the same are provided. The method includes logically grouping physical erase units into a data area and a spare area; selecting a physical erase unit form the spare area as a first data collecting unit; and selecting a physical erase unit from the spare area as a second data collecting unit. The method also includes writing data received from a host into the first data collecting unit. The method further includes performing a data arranging operation to move valid data in a third physical erase unit to the second data collecting unit and associating the third physical erase unit with the spare area. Accordingly, the method can effectively enhance the performance of the write operation.
    Type: Application
    Filed: November 7, 2012
    Publication date: March 27, 2014
    Applicant: PHISON ELECTRONICS CORP.
    Inventors: Chao-Han Wu, Kim-Hon Wong, Kheng-Chong Tan
  • Patent number: 8489942
    Abstract: A memory management method for a rewritable non-volatile memory module including a plurality of physical unit groups is provided, and each physical unit group includes first physical units. The method includes: grouping the physical unit groups into a first and second areas, setting the physical unit groups of the first area in a first program mode indicating that all physical units are programmable, and setting the physical unit groups of the second area in a second program mode indicating that only the first physical units are programmable. The method also includes: when a physical unit group in the first area is damaged, transforming a physical unit group from the first program mode to the second program mode and the physical unit group is unable to be set back in the first program mode. Accordingly, the lifespan of the rewritable non-volatile memory module is increased.
    Type: Grant
    Filed: August 6, 2012
    Date of Patent: July 16, 2013
    Assignee: Phison Electronics Corp.
    Inventors: Kim-Hon Wong, Ying-Chi Lin
  • Publication number: 20120166706
    Abstract: A data management method, a memory controller and an embedded memory storage apparatus are provided. The embedded memory storage apparatus has a plurality of physical blocks and each of the physical blocks has fast physical pages and slow physical pages. The method includes detecting a status of a state indication unit. The method further includes automatically reading data stored in the embedded memory storage apparatus, using the fast and slow physical pages of the embedded memory storage apparatus to re-store the data and marking status of the state indication unit as a second status when the status of the state indication unit is a first status. Accordingly, the storage space of the embedded memory storage apparatus can be efficiently used.
    Type: Application
    Filed: April 19, 2011
    Publication date: June 28, 2012
    Applicant: PHISON ELECTRONICS CORP.
    Inventors: Khein-Seng Pua, Jiunn-Yeong Yang, Kim-Hon Wong