Patents by Inventor Kwang Park

Kwang 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: 9942684
    Abstract: An audio signal processing method and an audio signal processing apparatus for synchronizing audio based on synchronization error between audio signals.
    Type: Grant
    Filed: July 18, 2016
    Date of Patent: April 10, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byeong-geun Cheon, Han-ki Kim, Hae-kwang Park, Young-suk Song, Eun-mi Oh, Dong-hyun Lim, Jae-youn Cho, Joon-ho Son
  • Publication number: 20180060712
    Abstract: According to another embodiment, a system includes a driver circuit that drives a first output and a second output; a coil coupled between the first output and the second output such that the driver circuit drives current through the coil in response to control signals; and a programmable slew circuit coupled to the driver circuit. In some embodiments, a switch is coupled between the first output and the coil. In some embodiments an over-voltage protection circuit is coupled to protect the driver circuit.
    Type: Application
    Filed: August 28, 2017
    Publication date: March 1, 2018
    Inventors: Rui LIU, Tao QI, Lijie ZHAO, Gustavo James MEHAS, Tae Kwang PARK, Zhitong GUO, Siqiang FAN
  • Patent number: 9905721
    Abstract: To provide a leak detecting sensor capable of favorably detecting a leak of a chemical liquid regardless of orientation in fixing to a patient. The leak detecting sensor has a plurality of light-emitting elements 11 each emitting light to be applied to the patient, and a single light-receiving element receiving the light emitted by the plurality of light-emitting elements and reflected by the patient. The plurality of light-emitting elements are placed to surround the single light-receiving element.
    Type: Grant
    Filed: April 23, 2012
    Date of Patent: February 27, 2018
    Assignee: NEMOTO KYORINDO CO., LTD.
    Inventors: Young-Kwang Park, Takanobu Yagi, Seiichi Ono, Tomoyuki Kawabe, Tatsuya Ito
  • Patent number: 9884926
    Abstract: The present invention relates to a metallocene compound having novel structure which can provide various selectivity and activity to polyolefin copolymers, a preparation method thereof, and a preparation method of polyolefin using the metallocene compound.
    Type: Grant
    Filed: October 8, 2015
    Date of Patent: February 6, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Hee Kwang Park, Hye Kyung Lee, Byung Seok Kim, Jae Youp Cheong, Kyung Seop Noh, Ra Yun Choi, Sang Hoon Lee, Sang Jin Jeon
  • Publication number: 20180007468
    Abstract: An acoustic output device and a control method thereof are provided.
    Type: Application
    Filed: May 26, 2017
    Publication date: January 4, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-hyun JUNG, Dong-kyu PARK, Yoon-jae LEE, Young-suk SONG, Woo-jung LEE, Hae-kwang PARK
  • Patent number: 9860665
    Abstract: A method of processing an audio signal is provided. The method includes acquiring location information and performance information of a speaker configured to output an audio signal, selecting a frequency band based on the location information, determining a section to be strengthened from the selected frequency band with respect to the audio signal based on the performance information, and applying a gain value to the determined section.
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: January 2, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-hyun Lim, Yoon-jae Lee, Hae-kwang Park, Seung-kwan Yoo, Eun-mi Oh, Jae-youn Cho
  • Publication number: 20170360311
    Abstract: The present method is a method for executing a computational fluid analysis on a blood flow at a blood vessel region to be analyzed, and displaying the analysis results, comprising the steps of: obtaining, by a computer, a vascular diameter (d) of an inlet and/or outlet of a blood vessel region to be analyzed from medical images which include said blood vessel region; obtaining, by the computer, an estimated flow rate (Q) at the inlet and/or outlet based on the vascular diameter (d); and applying, by the computer, the estimated flow rate (Q) to a blood flow characteristics pattern of said blood vessel region and outputting blood flow characteristics at the inlet and/or outlet of the analysis object site.
    Type: Application
    Filed: October 8, 2015
    Publication date: December 21, 2017
    Inventors: Takanobu YAGI, Young-Kwang PARK
  • Publication number: 20170347966
    Abstract: Provided is a system for supporting the treatment of vascular diseases by performing a blood flow simulation based on a medical image, the system comprising: an input unit that reads the medical image, fluid properties and boundary conditions from a data storage unit; a blood flow analysis execution unit that obtains a pressure field and a flow velocity field based on the medical image read by the input unit; a blood flow information calculation unit that calculates, based on the pressure field and the flow velocity field, blood flow information about a specific blood vessel being treated; a vascular treatment risk assessment unit that calculates, based on the calculated blood flow information, the proportion of a blood flow volume flowing into an aneurysm as a risk factor associated with the vascular treatment of the blood vessel being treated; and display units that display the calculation results to a user.
    Type: Application
    Filed: October 8, 2015
    Publication date: December 7, 2017
    Inventors: Takanobu YAGI, Young-Kwang PARK
  • Patent number: 9814531
    Abstract: This system is a computer-based system for analyzing a blood flow at a target vascular site of a subject by means of a computer simulation, having a three-dimensional shape extraction unit, by a computer, for reading a captured image at the target vascular site and generating three-dimensional data representing a shape of a lumen of the target vascular site; a fluid dynamics analysis unit, by a computer, for determining state quantities (pressure and flow velocity) of blood flow at each position of the lumen of the target vascular site by means of computation by imposing boundary conditions relating to blood flow to the three-dimensional shape data; a blood flow characteristic determination unit for determining, from the state quantities of the blood flow determined by the fluid dynamics analysis unit, a wall shear stress vector at each position of the lumen wall surface of the target vascular site, determining relative relationship between a direction of the wall shear stress vector at a specific wall surfac
    Type: Grant
    Filed: August 27, 2012
    Date of Patent: November 14, 2017
    Assignee: EBM CORPORATION
    Inventors: Takanobu Yagi, Young-Kwang Park
  • Publication number: 20170323587
    Abstract: This device for constructing a blood-vessel-shape model in order to perform blood-flow analysis using computational fluid dynamics is provided with: an input unit which inputs a medical image; a shape-model generation unit which constructs, based on the medical image, a blood-vessel-shape model; a shape-model-quality evaluation unit which evaluates the shape reproduction degree of the constructed blood-vessel-shape model to determine the quality of the blood-vessel-shape model; and an output unit which outputs the determination result and the constructed blood-vessel-shape model.
    Type: Application
    Filed: October 8, 2015
    Publication date: November 9, 2017
    Inventors: Takanobu YAGI, Young-Kwang PARK
  • Publication number: 20170311916
    Abstract: The present method is a method for executing a computational fluid analysis on a blood flow in a computation object region, and displaying the analysis results, comprising the steps of: obtaining, by a computer, blood vessel shape data extracted from medical images; causing, by the computer, a user to specify a computation object region from the blood vessel shape data; retrieving, by the computer, a template according to the specified computation object region, wherein the template stores computation conditions validated for a blood flow analysis of the specified computation object region; and executing, by the computer, the computational fluid analysis of the blood flow in the computation object region by applying the computation conditions to the blood vessel shape data, and outputting the analysis results.
    Type: Application
    Filed: October 8, 2015
    Publication date: November 2, 2017
    Inventors: Takanobu YAGI, Young-Kwang PARK
  • Patent number: 9783557
    Abstract: The present invention relates to a metallocene compound having novel structure which can provide various selectivity and activity to polyolefin copolymers, a preparation method thereof, and a preparation method of polyolefin using the metallocene compound.
    Type: Grant
    Filed: October 8, 2015
    Date of Patent: October 10, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Hee Kwang Park, Byung Seok Kim, Hye Kyung Lee, Jae Youp Cheong, Kyung Seop Noh, Sang Eun An, In Sun Lee, Sang Jin Jeon
  • Patent number: 9724164
    Abstract: This system is a system for analyzing blood flow which imposes a boundary condition relating to the blood flow to three dimensional shape data of a target vascular site of a subject and divides a lumen of the target vascular site into meshes for obtaining state quantities of the blood flow at each mesh position by means of computation, having: a labeling unit, by a computer, for reading out the three dimensional shape data on the lumen of the target vascular site, and labeling a plurality of vascular elements included in the target vascular based on a size of the cross-sectional area of each of the vascular elements; wherein, the computation of the state quantities is carried out by varying a level of mesh detail for each vascular element based on the labeling according to the size of the cross-sectional area.
    Type: Grant
    Filed: August 27, 2012
    Date of Patent: August 8, 2017
    Assignee: EBM CORPORATION
    Inventors: Takanobu Yagi, Young-Kwang Park
  • Publication number: 20170128459
    Abstract: The present invention relates to a pharmaceutical composition containing a SIRT2 inhibitor and, more specifically, to: a pharmaceutical composition for preventing or treating renal inflammatory diseases, which are caused by sepsis, by controlling inflammation-inducing factors by sepsis through the regulation of SIRT2 gene expression so as to reduce renal inflammation, thereby preventing a kidney injury; and a pharmaceutical composition for preventing or treating cancer, having an effect of increasing anticancer efficacy while reducing nephrotoxicity, which is a side effect of cisplatin, when administered together with cisplatin.
    Type: Application
    Filed: May 8, 2014
    Publication date: May 11, 2017
    Inventors: Won KIM, Sung Kwang PARK, Kyung Pyo KANG, Yu Jin JUNG
  • Patent number: 9588700
    Abstract: A semiconductor device includes a plurality of memory blocks each including a plurality of memory cells, a circuit group performing a program operation, a read operation and an erase operation on a selected memory block, among the plurality of memory blocks, and a control circuit controlling the circuit group to program the memory cells of the selected memory block in a healing pattern. The healing pattern is programmed before a subsequent program operation is performed on the selected memory block. The memory cells of the healing pattern include erased memory cells and programmed memory cells arranged alternately.
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: March 7, 2017
    Assignee: SK Hynix Inc.
    Inventors: Yeon Joo Jeong, Suk Kwang Park, Soon Ok Seo
  • Publication number: 20170055098
    Abstract: A method of processing an audio signal is provided. The method includes acquiring location information and performance information of a speaker configured to output an audio signal, selecting a frequency band based on the location information, determining a section to be strengthened from the selected frequency band with respect to the audio signal based on the performance information, and applying a gain value to the determined section.
    Type: Application
    Filed: August 18, 2016
    Publication date: February 23, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-hyun LIM, Yoon-jae LEE, Hae-kwang PARK, Seung-kwan YOO, Eun-mi OH, Jae-youn CHO
  • Publication number: 20170019748
    Abstract: An audio signal processing method and an audio signal processing apparatus for synchronizing audio based on synchronization error between audio signals.
    Type: Application
    Filed: July 18, 2016
    Publication date: January 19, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byeong-geun CHEON, Han-ki KIM, Hae-kwang PARK, Young-suk SONG, Eun-mi OH, Dong-hyun LIM, Jae-youn CHO, Joon-ho SON
  • Publication number: 20170011801
    Abstract: A method of operating a semiconductor memory device includes performing a first program operation to simultaneously increase threshold voltages of memory cells having different target levels to sub-levels lower than the different target levels, verifying the memory cells by using different verify voltages, respectively, performing a second program operation to divide the threshold voltages of the memory cells, and performing a third program operation to increase the threshold voltages of the memory cells to the different target levels, respectively.
    Type: Application
    Filed: September 23, 2016
    Publication date: January 12, 2017
    Inventors: Min Sang PARK, Yun Bong LEE, Suk Kwang PARK, Hwang HUH, Dong Wook LEE, Myung Su KIM, Sung Hoon CHO, Sang Jo LEE, Chang Jin SUNWOO, Gil Bok CHOI
  • Publication number: 20170004037
    Abstract: The present disclosure memory includes a controller for a semiconductor memory device, the device including a memory cell array including a plurality of pages. The controller includes a memory control module suitable for translating a logical address for data provided from a host to a physical address representing one of the plurality of pages, and determining one of a plurality of operation modes based on the physical address and pre-stored parity-related information. The controller further includes and an error correction code circuit suitable for generating parity-data for the data provided from the host according to the determined operation mode.
    Type: Application
    Filed: December 11, 2015
    Publication date: January 5, 2017
    Inventors: Min Sang PARK, Suk Kwang PARK, Yun Bong LEE, Sung Hoon CHO, Gil Bok CHOI
  • Patent number: D800220
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: October 17, 2017
    Assignee: EBM CORPORATION
    Inventor: Young-Kwang Park