Patents by Inventor Won-Sub Kim

Won-Sub Kim 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: 11969693
    Abstract: Provided is an ultra large-width coating device applied to a consecutive process. More particularly, the present invention relates to a coating device capable of maximizing productivity by consecutively manufacturing a large-width film without reducing physical properties of the manufactured film by overcoming a problem in that a coating width is limited during a coating process using the existing contact type coating roller, and a method for manufacturing an ultra large-width membrane using the same.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: April 30, 2024
    Assignees: SK INNOVATION CO., LTD., SK IE TECHNOLOGY CO., LTD.
    Inventors: Dong Jin Joo, Kyu Young Cho, Yun Bong Kim, Su Ji Lee, Won Sub Kwack, Hye Jin Kim
  • Patent number: 11955704
    Abstract: An antenna device according to an embodiment of the present invention includes a dielectric layer, an antenna unit disposed on a top surface of the dielectric layer, the antenna unit including a radiator and a transmission line connected to the radiator, a dummy electrode separated from the antenna unit on the top surface of the dielectric layer, the dummy electrode at least partially surrounding the antenna unit, and a blocking pattern arranged around the antenna unit in the dummy electrode. Radiation interruption from the dummy electrode is prevented by the blocking pattern to improve radiation reliability.
    Type: Grant
    Filed: October 4, 2021
    Date of Patent: April 9, 2024
    Assignees: DONGWOO FINE-CHEM CO., LTD., POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
    Inventors: Yoon Ho Huh, Jong Min Kim, Han Sub Ryu, Won Bin Hong
  • Publication number: 20240113304
    Abstract: Disclosed is a cathode for a lithium secondary battery, which has a coating layer formed on an edge portion of a cathode plate, a method of manufacturing the cathode, and a lithium secondary battery including the cathode. The cathode includes a cathode plate and a coating layer formed at an edge portion of the cathode plate, in which the cathode plate includes a cathode current collector provided with cathode tab and a cathode active material laminated on at least one surface of the cathode current collector, and the coating layer includes a conductive polymer layer and an insulating coating layer.
    Type: Application
    Filed: July 3, 2023
    Publication date: April 4, 2024
    Inventors: Won Joon JANG, Hyun Je KIM, Tae Seob OH, Seong Hwan LEE, Seung Taek LEE, Chan Sub LEE
  • Patent number: 11944124
    Abstract: An aerosol generating device may include a heater configured to heat an aerosol generating material, a battery configured to supply power to the heater, and a controller. In addition, the aerosol generating device may further include a user input detection sensor configured to receive a user's input and a pressure detection sensor configured to sense pressure. The controller may, in response to the user's input being sensed by using the user input detection sensor, obtain an initial pressure sensing value by using the pressure detection sensor. In addition, the controller may determine a reference pressure value based on the initial pressure sensing value and determine whether a puff of the aerosol generating device has occurred based on the reference pressure value.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: April 2, 2024
    Assignee: KT&G CORPORATION
    Inventors: Won Kyeong Lee, Min Kyu Kim, Jong Sub Lee, Byung Sung Cho
  • Publication number: 20240101953
    Abstract: The present application relates to a novel strain of the genus Schizochytrium (Schizochytrium sp.) and a method of producing polyunsaturated fatty acids by using the same. According to one aspect, novel microalgae of the genus Schizochytrium have a high content of fat in biomass, and particularly, a high content of polyunsaturated fatty acids such as docosahexaenoic acid (DHA) and eicosapentaenoic acid (EPA), and therefore, the microalgae, and biomass or bio-oil prepared therefrom, may be useful as a feed source or the like.
    Type: Application
    Filed: November 8, 2021
    Publication date: March 28, 2024
    Inventors: Jung Woon CHOI, Sung Hoon JANG, Ji Young KIM, Won Sub SHIN, Hae Won KANG
  • Publication number: 20240106073
    Abstract: Provided are a separator coating composition for a secondary battery including inorganic particles and a silane salt compound having a specific structure, a separator using the same, and an electrochemical device including the same. Specifically, a separator coating composition for a secondary battery which implements adhesion between an inorganic material layer and a porous substrate without including an acid/polymer-based organic binder in a coating composition for forming the inorganic material layer on one or both surfaces of the porous substrate and does not need a separate dispersing agent for dispersing the inorganic particles, a separator manufactured using the same, and an electrochemical device including the separator are provided.
    Type: Application
    Filed: September 13, 2023
    Publication date: March 28, 2024
    Inventors: Tae Wook KWON, Sang Ick LEE, Won Sub KWACK, Cheol Woo KIM, Hyo Shin KWAK, Heung Taek BAE
  • Publication number: 20220309127
    Abstract: The present disclosure provides an operation apparatus operating based on the Winograd algorithm for multiplying a first matrix by a second matrix to generate a third matrix, including a plurality of second accumulated value calculation units, of which one second accumulated value calculation unit is configured to accumulate second multiplication values obtained by multiplying each of paired element values of the second matrix, a second accumulated value output unit outputting selecting and outputting one of output values of adjacent second accumulated value calculation unit and an accumulated second multiplication value as a second accumulated value, a third accumulated value output unit including a plurality of third accumulated value calculation units and generating third accumulated value, and one or more row element value calculation units, of which one row element value calculation unit is configured to accumulate first matrix element multiplication values obtained by multiplying each of the paired elem
    Type: Application
    Filed: May 29, 2020
    Publication date: September 29, 2022
    Inventors: Seok Joong HWANG, Won Sub KIM, Moo Kyoung CHUNG
  • Patent number: 10474574
    Abstract: The present disclosure relates to system resource management in a variety of situations. The present disclosure provides a method and an apparatus for reducing memory requirements and improving processing speed when an electronic device performs padding for a particular arithmetic operation on data. To achieve the above objective, a method for operating an electronic device according to the present disclosure comprises the steps of: reading a first portion of data from a first memory; determining a first padding address based on the address of a byte belonging to a boundary region of the data among a plurality of bytes included in the first portion; writing values of the plurality of bytes and a value corresponding to the first padding address to a second memory; and reading a second portion of the data from the first memory.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: November 12, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Changhun Yu, Wonjin Kim, Hyunsik Kim, Sunho Moon, Minwook Ahn, Rakie Kim, Kyoungsoo Cho, Nikunj Saunshi, Parichay Kapoor, Pankaj Agarwal, Won-Sub Kim, Jin-Hyo Kim, Hyunghoon Kim, Jisu Oh, Keongho Lee, Seung-Beom Lee, Jinseok Lee, Dong-Gi Jang, Subin Jo, Apoorv Kansal
  • Patent number: 10223269
    Abstract: A method of preventing a bank conflict in a memory includes determining processing timing of each of threads of function units to access a first memory bank in which occurrence of a bank conflict is expected, setting a variable latency of each of the threads for sequential access of the threads according to the determined processing timing, sequentially storing the threads in a data memory queue according to the determined processing timing, and performing an operation by allowing the threads stored in the data memory queue to sequentially access the first memory bank whenever the variable latency of each of the threads passes.
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: March 5, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won-Sub Kim, Tai-song Jin, Do-hyung Kim, Seung-won Lee
  • Publication number: 20180357166
    Abstract: The present disclosure relates to system resource management in a variety of situations. The present disclosure provides a method and an apparatus for reducing memory requirements and improving processing speed when an electronic device performs padding for a particular arithmetic operation on data. To achieve the above objective, a method for operating an electronic device according to the present disclosure comprises the steps of: reading a first portion of data from a first memory; determining a first padding address based on the address of a byte belonging to a boundary region of the data among a plurality of bytes included in the first portion; writing values of the plurality of bytes and a value corresponding to the first padding address to a second memory; and reading a second portion of the data from the first memory.
    Type: Application
    Filed: December 2, 2016
    Publication date: December 13, 2018
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Changhun YU, Wonjin KIM, Hyunsik KIM, Sunho MOON, Minwook AHN, Rakie KIM, Kyoungsoo CHO, Nikunj SAUNSHI, Parichay KAPOOR, Pankaj AGARWAL, Won-Sub KIM, Jin-Hyo KIM, Hyunghoon KIM, Jisu OH, Keongho LEE, Seung-Beom LEE, Jinseok LEE, Dong-Gi JANG, Subin JO, Apoorv KANSAL
  • Patent number: 9971579
    Abstract: A command processing method and processor performing the method are provided. The method includes: determining a priority of a variable of a program based on a usage frequency of the variable; determining an address at which a value of the variable is stored in a memory based on the priority of the variable; and generating a command that relates to the variable based on a bit string length of the address.
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: May 15, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min-wook Ahn, Won-sub Kim, Jin-seok Lee, Seung-won Lee
  • Patent number: 9727528
    Abstract: Provided is a reconfigurable processor capable of reducing the routing processing time of routing nodes by driving the routing nodes at a greater frequency than a driving frequency of the processing elements. The reconfigurable processor includes one or more processing elements configured to be driven at a first driving frequency, and one or more routing nodes configured to be provided on paths that are formed between the processing elements, and to be driven at a second driving frequency that is greater than the first driving frequency.
    Type: Grant
    Filed: July 7, 2011
    Date of Patent: August 8, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Bernhard Egger, Taisong Jin, Won-Sub Kim
  • Patent number: 9632978
    Abstract: A reconfigurable processor based on mini-cores (MCs) includes a plurality of MCs, each MC of the MCs including a group of function units (FUs), the group of FUs having a capability of executing a loop iteration independently. The MCs include a first MC configured to execute a first loop iteration, and a second MC configured to execute a second loop iteration.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: April 25, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hae-Woo Park, Won-Sub Kim
  • Publication number: 20170068620
    Abstract: A method of preventing a bank conflict in a memory includes determining processing timing of each of threads of function units to access a first memory bank in which occurrence of a bank conflict is expected, setting a variable latency of each of the threads for sequential access of the threads according to the determined processing timing, sequentially storing the threads in a data memory queue according to the determined processing timing, and performing an operation by allowing the threads stored in the data memory queue to sequentially access the first memory bank whenever the variable latency of each of the threads passes.
    Type: Application
    Filed: February 26, 2015
    Publication date: March 9, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won-Sub KIM, Tai-song JIN, Do-hyung KIM, Seung-won LEE
  • Patent number: 9411582
    Abstract: An apparatus for processing an invalid operation in a prologue and/or an epilogue of a loop includes a register file including a first region for storing a data validity value indicating whether data is valid or invalid, and a second region for storing the data; and a functional unit configured to determine whether an operation is valid or invalid based on a value of a first region of each of one or more input sources received from the register file, and output a destination including a value based on the value of the first region of each of the input sources.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: August 9, 2016
    Assignees: Samsung Electronics Co., Ltd., Seoul Electronics University R&DB Foundation
    Inventors: Seong-Hun Jeong, Bernhard Egger, Won-Sub Kim
  • Patent number: 9395962
    Abstract: A technology for executing an external operation from a software-pipelined loop is provided. Code performance efficiency can be improved by overlapping the execution of the external operations of the loop and the iterations of the loop.
    Type: Grant
    Filed: August 14, 2012
    Date of Patent: July 19, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min-Wook Ahn, Won-Sub Kim, Dong-Hoon Yoo
  • Patent number: 9383981
    Abstract: A modulo scheduling method including calculating at least two candidate initiation intervals between adjacent iterations, searching for schedules of the instructions in parallel by using the candidate initiation intervals, and selecting a schedule determined to be valid from among the searched schedules.
    Type: Grant
    Filed: October 7, 2014
    Date of Patent: July 5, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min-wook Ahn, Won-sub Kim, Tai Song Jin, Seung-won Lee, Jin-seok Lee, Chae-seok Im
  • Publication number: 20160170807
    Abstract: A command processing method and processor performing the method are provided. The method includes: determining a priority of a variable of a program based on a usage frequency of the variable; determining an address at which a value of the variable is stored in a memory based on the priority of the variable; and generating a command that relates to the variable based on a bit string length of the address.
    Type: Application
    Filed: December 9, 2015
    Publication date: June 16, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min-wook AHN, Won-sub KIM, Jin-seok LEE, Seung-won LEE
  • Patent number: 9354850
    Abstract: A method for scheduling loop processing of a reconfigurable processor includes generating a dependence graph of instructions for the loop processing; mapping a first register file of the reconfigurable processor on an arrow indicating inter-iteration dependence on the dependence graph; and searching for schedules of the instructions based on the mapping result.
    Type: Grant
    Filed: October 6, 2014
    Date of Patent: May 31, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min-wook Ahn, Won-sub Kim, Tai-song Jin, Seung-won Lee, Jin-seok Lee
  • Patent number: 9311270
    Abstract: A scheduler and scheduling method perform scheduling for a reconfigurable architecture. The scheduling, performed by the scheduler, includes path information extracting including extracting direct path information and indirect path information between functional units in a reconfigurable array complying with predefined architecture requirements, based on architecture information of the reconfigurable array, command selecting including selecting a command from a data flow graph (DFG) showing commands to be executed by the reconfigurable array, and scheduling including scheduling the selected command based on the extracted direct path information and indirect path information.
    Type: Grant
    Filed: March 5, 2014
    Date of Patent: April 12, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won-Sub Kim, Yoonseo Choi, Hae-Woo Park