Patents by Inventor Jung-Wook Park

Jung-Wook Park 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: 8185358
    Abstract: A method of measuring a power quality index. A total current waveform of an ingress from a customer, and a current waveform and a voltage waveform of each of at least one load installed at the customer are measured. A load composition (LC) of the customer using the total current waveform of the ingress and the current waveform of each of the at least one load is computed. A total harmonic distortion (THD) of each of the at least one load using the current waveform and the voltage waveform of each of the at least one load is computed. Thereafter, a distortion power quality index (DPQI) of each of the at least one load using the LC and the THD is computed.
    Type: Grant
    Filed: November 8, 2007
    Date of Patent: May 22, 2012
    Assignee: Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Jung-Wook Park, Soon Lee
  • Patent number: 8151090
    Abstract: A systolic data processing apparatus includes a processing element (PE) array and control unit. The PE array comprises a plurality of PEs, each PE executing a thread with respect to different data according to an input instruction and pipelining the instruction at each cycle for executing a program. The control unit inputs a new instruction to a first PE of the PE array at each cycle.
    Type: Grant
    Filed: February 17, 2009
    Date of Patent: April 3, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Gi-Ho Park, Shin-Dug Kim, Jung-Wook Park, Hoon-Mo Yang, Sung-Bae Park
  • Publication number: 20120069614
    Abstract: The present invention relates to a power supply system and method including a power generator and a storage device. Specifically, the power supply method using a power supply system which includes a power generator, a storage device, a unidirectional converter, and a bidirectional interleaved converter, and in which the other side of the unidirectional converter is connected to the other side of the bidirectional interleaved converter and power is output from the other side of the unidirectional converter, the power supply method comprises measuring one or more of an amount of power generation of the power generator and an amount of power storage of the storage device; forming a power transfer path by analyzing one or more of the amount of power generation and the amount of power storage; and controlling activation of devices on the formed power transfer path.
    Type: Application
    Filed: September 14, 2011
    Publication date: March 22, 2012
    Inventors: JUNG-WOOK PARK, Byung-Kwan Kang, Hyun-Koo Lee, Seung-Tak Kim
  • Publication number: 20110300711
    Abstract: A method of patterning a substrate comprises providing an array of resist features defined by a first pitch and a first gap width between adjacent resist features. Particles are introduced into the array of resist features, wherein the array of resist features becomes hardened. The introduction of particles may cause a reduction in critical dimension of the resist features. Sidewalls are provided on side portions of hardened resist features. Subsequent to the formation of the sidewalls, the hardened resist features are removed, leaving an array of isolated sidewalls disposed on the substrate. The sidewall array provides a mask for double patterning of features in the substrate layers disposed below the sidewalls, wherein an array of features formed in the substrate has a second pitch equal to half that of the first pitch.
    Type: Application
    Filed: August 19, 2010
    Publication date: December 8, 2011
    Applicant: VARIAN SEMICONDUCTOR EQUIPMENT ASSOCIATES, INC.
    Inventors: Patrick M. Martin, Steven Carlson, Choong-Young Oh, Jung-Wook Park
  • Publication number: 20100211757
    Abstract: A systolic data processing apparatus includes a processing element (PE) array and control unit. The PE array comprises a plurality of PEs, each PE executing a thread with respect to different data according to an input instruction and pipelining the instruction at each cycle for executing a program. The control unit inputs a new instruction to a first PE of the PE array at each cycle.
    Type: Application
    Filed: February 17, 2009
    Publication date: August 19, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Gi-Ho Park, Shin-dug Kim, Jung-wook Park, Hoon-mo Yang, Sung-bae Park
  • Publication number: 20100131243
    Abstract: A method of measuring a power quality index, including: measuring a total current waveform of an ingress from a customer, and a current waveform and a voltage waveform of each of at least one load installed at the customer; computing a load composition (LC) of the customer using the total current waveform of the ingress and the current waveform of each of the at least one load; computing a total harmonic distortion (THD) of each of the at least one load using the current waveform and the voltage waveform of each of the at least one load; and computing a distortion power quality index (DPQI) of each of the at least one load using the LC and the THD.
    Type: Application
    Filed: November 8, 2007
    Publication date: May 27, 2010
    Inventors: Jung-Wook Park, Soon Lee
  • Patent number: 7725641
    Abstract: A memory may be configured to rearrange and store data to enable a conflict free mode for a memory access pattern required by a coder-decoder(codec) and configured to output a plurality of data from a plurality of banks of the memory in parallel. In addition, a data interconnection unit is configured to shift the plurality of data output from the memory and provide the shifted data to a plurality of operation units as input data. The operation result from each of the plurality of operation units is stored in a region of the memory.
    Type: Grant
    Filed: June 1, 2007
    Date of Patent: May 25, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Gi-Ho Park, Shin-Dug Kim, Jung-Wook Park, Jun-Kyu Park, Sung-Bae Park
  • Publication number: 20100042023
    Abstract: A hand rehabilitation device includes a hand support assembly and a drive mechanism. The hand support assembly being movable to flex and extend the metacarpophalangeal and proximal interphalangeal joints of a user's hand independently.
    Type: Application
    Filed: August 11, 2009
    Publication date: February 18, 2010
    Applicant: SIMON FRASER UNIVERSITY
    Inventors: Edward Jung Wook PARK, Benjamin John BIRCH, Clifford Edmund HASLAM, Nikolai DECHEV, Imtehaze HEERAH
  • Publication number: 20080114921
    Abstract: A memory may be configured to rearrange and store data to enable a conflict free mode for a memory access pattern required by a coder-decoder (codec).
    Type: Application
    Filed: June 1, 2007
    Publication date: May 15, 2008
    Inventors: Gi-Ho Park, Shin-Dug Kim, Jung-Wook Park, Jun-Kyu Park, Sung-Bae Park