Patents by Inventor Chung-Hsiung Hung

Chung-Hsiung Hung 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: 9887009
    Abstract: One aspect of the technology is a memory device, which comprises a plurality of page buffers and control circuitry. Different page buffer circuits in the plurality of page buffer circuits are coupled to different bit lines in a plurality of bit lines in a memory array. The control circuitry is responsive to a program command to program multiple cells in the memory array, by setting, via the plurality of page buffer circuits, different target voltages at a same time for the different bit lines coupled to the multiple cells.
    Type: Grant
    Filed: October 14, 2014
    Date of Patent: February 6, 2018
    Assignee: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Chung-Kuang Chen, Han-Sung Chen, Chung-Hsiung Hung
  • Publication number: 20160103763
    Abstract: One aspect of the technology is a memory device, which comprises a plurality of page buffers and control circuitry. Different page buffer circuits in the plurality of page buffer circuits are coupled to different bit lines in a plurality of bit lines in a memory array. The control circuitry is responsive to a program command to program multiple cells in the memory array, by setting, via the plurality of page buffer circuits, different target voltages at a same time for the different bit lines coupled to the multiple cells.
    Type: Application
    Filed: October 14, 2014
    Publication date: April 14, 2016
    Applicant: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Chung-Kuang Chen, Han-Sung Chen, Chung-Hsiung Hung
  • Publication number: 20140237207
    Abstract: A method of conducting an operation in an integrated circuit having a plurality of memory cells includes receiving an operating command for the memory cells and receiving a first address segment associated with the memory cells in at least one clock cycle after receiving the operating command. The method further includes receiving a first performance enhancement indicator in at least one clock cycle after ending the first address segment while before starting to transfer data, for determining whether an enhanced operation is to be performed.
    Type: Application
    Filed: April 28, 2014
    Publication date: August 21, 2014
    Applicant: Macronix International Co., Ltd.
    Inventors: CHUNG-HSIUNG HUNG, Kuen-Long Chang, Chia-He Liu
  • Patent number: 8625343
    Abstract: Various aspects of a NAND memory include a control circuit that applies a read bias arrangement to a plurality of word lines to read a selected data value stored on a plurality of memory cells by measuring current flowing between the first end and the second end of the series of memory cells. The read bias arrangement is applied to word lines of the plurality of word lines applies only word line voltages less than a second maximum of a second threshold voltage distribution.
    Type: Grant
    Filed: September 9, 2010
    Date of Patent: January 7, 2014
    Assignee: Macronix International Co., Ltd.
    Inventors: Chung-Hsiung Hung, Shuo-Nan Hung, Tseng-Yi Liu
  • Publication number: 20110173512
    Abstract: A method for checking reading errors of a memory includes the following steps. A first data fragment is received. A first count index according to the first data fragment is generated, wherein the first count index is corresponding to a quantity of one kind of binary value in the first data fragment. The first data fragment is written into the memory. The first data fragment is read from the memory as a second data fragment. A second count index is generated according to the second data fragment. The first count index is compared with the second count index.
    Type: Application
    Filed: March 23, 2011
    Publication date: July 14, 2011
    Applicant: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Wen-Chiao HO, Ching-Hung Chang, Chung-Hsiung Hung, Kuen-Long Chang
  • Patent number: 5778440
    Abstract: A floating gate memory with a protocol which terminates a program load cycle upon detecting a predetermined address and/or data pattern, providing positive indication of the end of the load cycle, and eliminating the requirement for a long pulse in a controlled signal. Command logic executes a process to store a block of data in response to a sequence of addresses and data segments received at the input/output circuitry, and detects the last segment in a block of data in response to a pattern including at least one of the addresses and data segments received at the input/output circuitry. One pattern includes consecutive matching addresses. Pattern match logic included in the command logic is coupled to the input/output circuitry and stores addresses in the sequence and compares them with a next address to indicate a matching address. Alternatively, the pattern includes both matching addresses and data segments with corresponding comparator circuitry.
    Type: Grant
    Filed: February 16, 1996
    Date of Patent: July 7, 1998
    Assignee: Macronix International Co., Ltd.
    Inventors: Tom Dang-Hsing Yiu, Ray-Lin Wan, Yao-Wu Cheng, Chung-Hsiung Hung, Fuchia Shone