Patents by Inventor Hsieh-Chun Chen

Hsieh-Chun Chen 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: 9361182
    Abstract: When performing a read operation on a non-volatile memory device which includes a plurality of memory sections each corresponding to a plurality of data units, the read count of a specific memory section and the error bits of its corresponding data units are monitored for determining whether data relocation should be perform. When the read count of the specific section exceeds a read count threshold and the error bits of any corresponding data unit exceeds an error threshold, data is moved from the specific memory section to another memory section of the non-volatile memory device, thereby preventing read disturbance from occurring in the specific memory sections.
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: June 7, 2016
    Assignee: Transcend Information, Inc.
    Inventors: Kun-Juao Hu, Hsieh-Chun Chen
  • Publication number: 20150339188
    Abstract: When performing a read operation on a non-volatile memory device which includes a plurality of memory sections each corresponding to a plurality of data units, the read count of a specific memory section and the error bits of its corresponding data units are monitored for determining whether data relocation should be perform. When the read count of the specific section exceeds a read count threshold and the error bits of any corresponding data unit exceeds an error threshold, data is moved from the specific memory section to another memory section of the non-volatile memory device, thereby preventing read disturbance from occurring in the specific memory sections.
    Type: Application
    Filed: May 20, 2014
    Publication date: November 26, 2015
    Applicant: Transcend Information, Inc.
    Inventors: Kun-Juao Hu, Hsieh-Chun Chen
  • Patent number: 8546904
    Abstract: To provide an integrated circuit with functionality under environment with temperature lower than a working condition, the integrated circuit is designed to include a heating element incorporated with signal pins on a carrier, such as a lead frame, that supports a chip die and controlled by a heating control unit to increase temperature of the chip die. The heating control unit provides voltage for the heating element when a detecting unit detects that the temperature of the chip die falls below a predetermined temperature and a power control unit provide operation power for the chip die when the temperature of the chip die detected by the detecting unit reaches or falls above the predetermined temperature.
    Type: Grant
    Filed: July 11, 2011
    Date of Patent: October 1, 2013
    Assignee: Transcend Information, Inc.
    Inventors: Hsieh-Chun Chen, Tsang-Yi Chen
  • Publication number: 20130015548
    Abstract: To provide an integrated circuit with functionality under environment with temperature lower than a working condition, the integrated circuit is designed to include a heating element incorporated with signal pins on a carrier, such as a lead frame, that supports a chip die and controlled by a heating control unit to increase temperature of the chip die. The heating control unit provides voltage for the heating element when a detecting unit detects that the temperature of the chip die falls below a predetermined temperature and a power control unit provide operation power for the chip die when the temperature of the chip die detected by the detecting unit reaches or falls above the predetermined temperature.
    Type: Application
    Filed: July 11, 2011
    Publication date: January 17, 2013
    Inventors: Hsieh-Chun Chen, Tsang-Yi Chen
  • Publication number: 20090013134
    Abstract: A memory apparatus and method for protecting the memory apparatus are provided. The memory apparatus includes a memory unit, a memory control unit, a switch and a control circuit. The memory control unit is used for reading from or writing to the memory unit and has a build-in protection unit. The switch has a lock end and a normal end. The control circuit is coupled between the switch and the memory control unit and is used for detecting the position of the switch. Once the switch is switched to the lock end and the memory apparatus receives a working voltage, the protection unit is automatically enabled by the control circuit to inhibit the memory control unit from reading data from or writing data to the memory unit.
    Type: Application
    Filed: July 6, 2007
    Publication date: January 8, 2009
    Applicant: TRANSCEND INFORMATION , INC.
    Inventors: Hsieh-Chun Chen, Tseng-Ho Li, Liang-Chen Wu, Pei-Yu Huang, Yu-Chang Tseng, Tsang-Yi Chen
  • Publication number: 20080022415
    Abstract: An authority limit management method is proposed for a digital media storage. The digital media storage includes at least one micro processor and at least one memory unit and connected to an access device. A classification authorization code index (CAC index) and a plurality of classification operation commands (COC) is pre-stored in the digital media storage and an identification code is set for the access device. The classification operation commands is performed to calculate a classification authorization code when the digital media storage is connected to the access device for initial transmission protocol. The authority limit of the memory unit for the access device is granted to the access device according to the classification authorization code. Therefore, the data of the digital media storage can be prevented from illegal copy or hacker.
    Type: Application
    Filed: June 20, 2006
    Publication date: January 24, 2008
    Inventors: Yu-Chiun Kuo, Tsang-Yi Chen, Yu-Chang Tseng, Liang-Chen Wu, Hsieh-Chun Chen, Pei-Yin Wu, Zechary Chen