Patents by Inventor In Sik YUN

In Sik YUN 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).

  • METHOD OF OPERATING DATA STORAGE DEVICE AND METHOD OF OPERATING DATA PROCESSING SYSTEM INCLUDING SAME
    Publication number: 20170075600
    Abstract: A method of operating a data storage device performing garbage collection in response to locality information for pages of a data block. The method includes acquiring mapping table information for the plurality of pages, and determining validity of each one of the plurality of pages while scanning mapping tables indicated by mapping table information associated with the plurality of pages.
    Type: Application
    Filed: September 6, 2016
    Publication date: March 16, 2017
    Inventors: MYUNG JIN JUNG, SANG YOON OH, HYUN SIK YUN, HYUN JIN CHOI
  • Laser processing apparatus
    Patent number: 9592570
    Abstract: A laser processing apparatus includes a laser generator for generating laser beams, a diffraction optic element for dividing the laser beam generated by the laser generator into a plurality of sub-laser beams, and a beam number controller for controlling the number of the plurality of sub-laser beams. Accordingly, the diffractive optic element that splits a laser beam generated by the laser beam generator into a plurality of sub-laser beams and the beam number controller that controls the number of sub-laser beams are provided so that the processing speed of a processing target can be improved and, at the same time, the number of laser beams can be promptly controlled, thereby promptly forming various patterns of the processing target.
    Type: Grant
    Filed: June 17, 2013
    Date of Patent: March 14, 2017
    Assignees: Samsung Display Co., Ltd., FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventors: Doh-Hyoung Lee, Choong-Ho Lee, Sung-Sik Yun, Tong-Jin Park, Arnold Gillner, Nelli Hambach, Stephan Eifel, Jens Holtkamp, Lasse Büsing, Alexander Gatej
  • MEMORY DEVICE AND METHOD OF OPERATION THEREOF
    Publication number: 20170069358
    Abstract: An operation method of a memory device may include writing first data to a plurality of memory cells corresponding to a plurality of word lines, enabling a sense amplifier corresponding to the memory cells and setting second data in the sense amplifier, the second data having the opposite phase of the first data, and sequentially enabling the plurality of word lines for a predetermined time while enabling the sense amplifier.
    Type: Application
    Filed: February 17, 2016
    Publication date: March 9, 2017
    Inventors: Tae-Sik YUN, Jae-Jin LEE
  • Storage devices, flash memories, and methods of operating storage devices
    Patent number: 9589888
    Abstract: A storage device is provided including a flash memory, and a controller programming first bit data and second bit data into the flash memory and not backing up the first bit data when programming the first bit data and the second bit data in the same transaction and backing up the first bit data when programming the first bit data and the second bit data in different transactions, wherein the first bit data is less significant bit data than the second bit data, and each of the transactions is determined using a sync signal transmitted from a host.
    Type: Grant
    Filed: December 3, 2013
    Date of Patent: March 7, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hong-Suk Choi, Kyu-Hyung Kim, Do-Sam Kim, Hyun-Sik Yun
  • BROADCAST RECEIVING DEVICE, METHOD FOR CONTROLLING THE SAME AND COMPUTER-READABLE RECORDING MEDIUM
    Publication number: 20170064396
    Abstract: A broadcast receiving device includes: a broadcast receiver configured to receive a digital broadcasting signal; a display configured to display images obtained by decoding the received digital broadcasting signal; and a processor configured to control the display to display a list of other channels associated with a program channel if a start of an advertisement image after a program image among the images is sensed, and display an image of a selected channel if a user selects one channel from the list of other channels.
    Type: Application
    Filed: July 19, 2016
    Publication date: March 2, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Geun-sik YUN, Dong-uk SEO
  • Self-refresh control device
    Patent number: 9583172
    Abstract: A self-refresh control device may be provided. The self-refresh control device may include a refresh signal output circuit configured to generate self-refresh signals with an oscillator and provide a refresh signal. The self-refresh control device may begin a self-refresh mode in response to a clock enable signal and a self-refresh signal within a self-refresh entry period, and may prevent performance of a new self-refresh operation by delaying an additional self-refresh signal until after the self-refresh entry period has ended.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: February 28, 2017
    Assignee: SK HYNIX INC.
    Inventors: Tae Sik Yun, Dong Beom Lee
  • Semiconductor system having semiconductor apparatus and method of determining delay amount using the semiconductor apparatus
    Patent number: 9576936
    Abstract: A semiconductor apparatus includes: a slave chip including a signal transfer unit configured to determine whether or not to transfer an input signal in response to a chip select signal; a master chip including a replica circuit unit having the same configuration as the signal transfer unit and a signal output unit configured to receive an output signal of the signal transfer unit and an output signal of the replica circuit unit and generate an output signal in response to the control signal; a first through-chip via vertically formed through the slave chip, and having one end connected to the master chip to receive the input signal and the other end connected to the signal transfer unit; and a second through-chip via vertically formed through the slave chip, and having one end connected to the signal transfer unit and the other end connected to the signal output unit.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: February 21, 2017
    Assignee: SK HYNIX INC.
    Inventors: Tae Sik Yun, Sang Jin Byeon
  • DATA STORAGE DEVICE, METHOD OF OPERATING THE SAME, AND DATA PROCESSING SYSTEM INCLUDING THE SAME
    Publication number: 20170031632
    Abstract: A data storage device includes a non-volatile memory device and a controller configured to receive a command from a host and to control an operation of the non-volatile memory device based on the command. The controller includes a processor configured to receive and process the command and an address extractor configured to extract address information from the command and to output the address information to the processor before the processor processes the command.
    Type: Application
    Filed: July 5, 2016
    Publication date: February 2, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun Sik YUN, Sang Yoon OH, Myung Jin JUNG, Hyun Jin CHOI
  • MOBILE IMAGE FORMING APPARATUS, IMAGE COMPENSATION METHOD THEREOF AND NON-TRANSITORY COMPUTER READABLE RECORDING MEDIUM
    Publication number: 20170018093
    Abstract: A mobile image forming apparatus and an image compensation method of the mobile image forming apparatus are provided. The mobile image forming apparatus includes a surface measurer configured to measure an area touched by the mobile image forming apparatus among a surface area on which a print image is to be printed, an image processor configured to retrieve at least one of curvature data and moisture data from the measured result, and compensate the print image based on the at least one of the curvature data and moisture data retrieved, and an image former configured to print the compensated print image on the surface.
    Type: Application
    Filed: March 14, 2016
    Publication date: January 19, 2017
    Inventors: Hyun-woo KANG, Kyu-suk LEE, Tae-sik YUN
  • Cable broadcast receiver and 3D video data processing method thereof
    Patent number: 9544661
    Abstract: A cable broadcast receiver and a 3D video data processing method thereof are disclosed. The processing method includes receiving a cable broadcast signal including video data and SI, determining whether a 3D video service is provided through a channel by obtaining a 3D service ID from SI, obtaining 3D image format information indicating an image format of 3D video data from SI, and extracting 3D video data from the broadcast signal and decoding the extracted result. The broadcast receiver includes a receiving unit receiving a cable broadcast signal including video data and SI, a control unit determining whether a 3D video service is provided through a channel by obtaining a 3D service ID from the SI, and obtaining 3D image format information indicating an image format of 3D video data from the SI, and a video decoder extracting 3D video data from the broadcast signal, and decoding the extracted result.
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: January 10, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Jong Yeul Suh, Jeong Hyu Yang, Jin Pil Kim, Chang Sik Yun
  • Mechanical cell lysis apparatus
    Patent number: 9506028
    Abstract: The present invention relates to a cell lysis apparatus and a manufacturing method thereof, and more particularly, to a cell lysis apparatus, which mechanically performs cell lysis, and a manufacturing method thereof. The cell lysis apparatus includes: an inlet port through which fluid containing cells is supplied; a fluid channel defining a passage through which the cell containing fluid supplied from the inlet port flows; a nano blade array including a plurality of nano blades having pointed leading ends and arranged such that the pointed leading ends of the nano blades are oriented in a direction of the fluid supplied through the inlet port to disrupt the cells passing therethrough; and an outlet port through which the disrupted cells and the fluid are discharged.
    Type: Grant
    Filed: August 30, 2010
    Date of Patent: November 29, 2016
    Assignee: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sung Yang, Sung Sik Yun, Sang Youl Yoon
  • Laser processing apparatus
    Patent number: 9452493
    Abstract: A laser processing apparatus includes a laser generator for generating laser beams, a diffraction optic element for dividing the laser beam generated by the laser generator into a plurality of sub-laser beams, and a beam number controller for controlling the number of the plurality of sub-laser beams. Accordingly, the diffractive optic element that splits a laser beam generated by the laser beam generator into a plurality of sub-laser beams and the beam number controller that controls the number of sub-laser beams are provided so that the processing speed of a processing target can be improved and, at the same time, the number of laser beams can be promptly controlled, thereby promptly forming various patterns of the processing target.
    Type: Grant
    Filed: June 17, 2013
    Date of Patent: September 27, 2016
    Assignees: Samsung Display Co., Ltd., FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventors: Doh-Hyoung Lee, Choong-Ho Lee, Sung-Sik Yun, Tong-Jin Park
  • Method for recognizing object using covariance descriptor and apparatus thereof
    Patent number: 9418429
    Abstract: Disclosed are object recognizing method and apparatus. The method may comprise extracting a feature point of an object to be recognized in an input image; generating a plurality of feature images by extracting orientation information of a region adjacent to the feature point and normalizing the region based in the orientation information; deriving a covariance descriptor based on the feature images; and recognizing the object in the input image by comparing the covariance descriptor with a reference covariance descriptor stored in advance. Thus, the object can be recognized fast and robustly to changes on the size of the input image, rotations of the input image, and illumination, whereby the recognition performance can be enhanced.
    Type: Grant
    Filed: August 1, 2014
    Date of Patent: August 16, 2016
    Assignee: POSTECH ACADEMY—INDUSTRY FOUNDATION
    Inventors: Dai Jin Kim, Jae Sik Yun, In Su Kim
  • Sheet cutting apparatus and sheet cutting method using the same
    Patent number: 9399305
    Abstract: A sheet cutting apparatus and a sheet cutting method using the same are disclosed. In one aspect, the sheet cutting apparatus includes a holder for rotatably supporting a sheet roll, a lamination unit for pulling and unwinding a front end of the sheet unwound from the sheet roll, a table on which the sheet unwound by the lamination parts is attached, and a tension unit for giving tension to the sheet attached on the table. Since the sheet cutting apparatus may cut the sheet consistently and stably, product quality and production efficiency should increase.
    Type: Grant
    Filed: August 27, 2013
    Date of Patent: July 26, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Sik Yun, Choong-Ho Lee, Tong-Jin Park, Doh-Hyoung Lee
  • Repair circuit and semiconductor memory device including the same
    Patent number: 9384859
    Abstract: A repair circuit includes a normal decoder suitable for decoding partial input addresses of input addresses in response to a first control signal, a comparison unit suitable for comparing the partial input addresses and partial repair addresses of repair addresses in response to a second control signal, and generating a column repair signal when the partial input addresses and the partial repair addresses correspond to each other, and a redundancy decoder suitable for decoding the repair addresses in response to the column repair signal.
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: July 5, 2016
    Assignee: SK Hynix Inc.
    Inventor: Tae-Sik Yun
  • SEMICONDUCTOR MEMORY DEVICE
    Publication number: 20160180902
    Abstract: A circuit of a semiconductor memory device may include a delay unit suitable for delaying a column pulse signal, and sequentially generating a first strobe source signal, a column source signal, and a second strobe source signal at a predetermined time interval, and an input/output strobe signal generation unit suitable for generating an input/output strobe signal which is activated during a period in which both of the first and second strobe source signals are activated.
    Type: Application
    Filed: May 15, 2015
    Publication date: June 23, 2016
    Inventor: Tae-Sik YUN
  • Semiconductor memory device
    Patent number: 9368173
    Abstract: A circuit of a semiconductor memory device may include a delay unit suitable for delaying a column pulse signal, and sequentially generating a first strobe source signal, a column source signal, and a second strobe source signal at a predetermined time interval, and an input/output strobe signal generation unit suitable for generating an input/output strobe signal which is activated during a period in which both of the first and second strobe source signals are activated.
    Type: Grant
    Filed: May 15, 2015
    Date of Patent: June 14, 2016
    Assignee: SK Hynix Inc.
    Inventor: Tae-Sik Yun
  • Test mode control circuit of semiconductor apparatus and control method thereof
    Patent number: 9360520
    Abstract: Various embodiments of a test mode control circuit of a semiconductor apparatus and related methods are disclosed. In one exemplary embodiment, the test mode control circuit may include: a test mode control block configured to generate a plurality of control signal sets in response to a first address signal set and a second address signal set which are sequentially inputted; a test mode transfer block configured to transfer a plurality of test mode signals, which are generated according to a combination of the plurality of control signal sets, to a plurality of circuit blocks of the semiconductor apparatus; and a plurality of global lines configured to transmit the plurality of control signal sets to the test mode transfer block.
    Type: Grant
    Filed: July 13, 2011
    Date of Patent: June 7, 2016
    Assignee: SK HYNIX INC.
    Inventors: Tae Sik Yun, Jong Chern Lee
  • SEMICONDUCTOR SYSTEM HAVING SEMICONDUCTOR APPARATUS AND METHOD OF DETERMINING DELAY AMOUNT USING THE SEMICONDUCTOR APPARATUS
    Publication number: 20160111399
    Abstract: A semiconductor apparatus includes: a slave chip including a signal transfer unit configured to determine whether or not to transfer an input signal in response to a chip select signal; a master chip including a replica circuit unit having the same configuration as the signal transfer unit and a signal output unit configured to receive an output signal of the signal transfer unit and an output signal of the to replica circuit unit and generate an output signal in response to the control signal; a first through-chip via vertically formed through the slave chip, and having one end connected to the master chip to receive the input signal and the other end connected to the signal transfer unit; and a second through-chip via vertically formed is through the slave chip, and having one end connected to the signal transfer unit and the other end connected to the signal output unit.
    Type: Application
    Filed: December 28, 2015
    Publication date: April 21, 2016
    Inventors: Tae Sik YUN, Sang Jin BYEON
  • Broadcasting signal receiver and method for transmitting/receiving broadcasting signal
    Patent number: RE46304
    Abstract: A broadcasting signal receiver and a method for transmitting/receiving a broadcasting signal are disclosed. An identifier of a cell is set in the broadcasting signal and, if the cell is changed, channel information of the changed cell can be obtained from program table information having the channel information of the cell. Accordingly, the broadcasting signal receiver can continuously output a program although the cell is changed.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: February 7, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Jin Woo Kim, In Hwan Choi, Kook Yeon Kwak, Hyoung Gon Lee, Won Gyu Song, Jin Pil Kim, Jong Moon Kim, Byoung Gill Kim, Chang Sik Yun