Patents by Inventor Kyu Choi

Kyu Choi 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).

  • Publication number: 20210218099
    Abstract: A battery module which may prevent or delay a short circuit with respect to nail penetration includes a cell assembly including a plurality of cells electrically connected to each other, an outer case of the battery module, covering the cell assembly, and an elastic refractory material provided in a region between the outer case of the battery module and an outermost cell of the cell assembly or a region between one of the cells and an adjacent cell in the battery module, wherein the elastic refractory material includes an elastic layer and a heat conductive layer.
    Type: Application
    Filed: January 8, 2021
    Publication date: July 15, 2021
    Inventors: Seo Roh RHEE, Sol San SON, Ha Chul JEONG, Seung Hoon JU, Yang Kyu CHOI
  • Publication number: 20210217700
    Abstract: A semiconductor package includes a lower module and an upper module stacked on the lower module. Each of the lower module and the upper module includes a semiconductor chip, an interposing bridge, an encapsulant, and a redistributed line (RDL). The interposing bridge is configured to include a first through via and a second through via. The upper module is laterally offset, relative to the lower module, by an array pitch of the first and second through vias such that the first through via of the upper module overlaps with and is connected to the second through via of the lower module.
    Type: Application
    Filed: June 17, 2020
    Publication date: July 15, 2021
    Applicant: SK hynix Inc.
    Inventor: Bok Kyu CHOI
  • Patent number: 11048785
    Abstract: A processor-implemented method of performing authentication includes obtaining a first biometric information of a user according to a first modality; calculating a first score based on the first biometric information; filtering the first score; determining whether the filtered first score satisfies a second condition; and selectively, based on a result of the determining, authenticating the user based on the first score and a first condition corresponding to the first modality. The second condition is different from the first condition.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: June 29, 2021
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jihye Kim, Seungju Han, Jaejoon Han, Chang Kyu Choi
  • Publication number: 20210193622
    Abstract: A semiconductor package includes a first sub-package on an interconnection layer. A second sub-package and a third sub-package are sequentially stacked on the first sub-package. Each of the first to third sub-packages includes a semiconductor chip and an interposing bridge. The interposing bridge includes a first through via and a second through via. The second sub-package further includes a first redistributed line electrically connecting the semiconductor chip of the second sub-package to the first through via. The third sub-package further includes a second redistributed line electrically connecting the semiconductor chip of the third sub-package to the second through via.
    Type: Application
    Filed: June 4, 2020
    Publication date: June 24, 2021
    Applicant: SK hynix Inc.
    Inventor: Bok Kyu CHOI
  • Patent number: 11037721
    Abstract: A power inductor includes a substrate having a through hole in a central portion thereof; a first internal coil pattern and a second internal coil pattern each having a spiral shape and provided on opposite surfaces of the substrate outwardly of the through hole; a magnetic body enclosing the substrate on which the first internal coil pattern and the second internal coil pattern are provided, end portions of the first internal coil pattern and the second internal coil pattern being exposed to opposite end surfaces thereof; a first external electrode and a second external electrode provided on the opposite end surfaces of the magnetic body to be connected to the end portions of the first internal coil pattern and the second internal coil pattern, respectively; and an anti-plating layer covering the magnetic body between the first external electrode and the second external electrode.
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: June 15, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Youn Kyu Choi, Hea Ah Kim, Jae Yeol Choi
  • Publication number: 20210175218
    Abstract: A stack package includes sub-packages vertically stacked. Each of the sub-packages includes a semiconductor chip having a power pad and a signal pad, a first interposer bridge having a signal through via and a second power through via, and a second interposer bridge having a first power through via. Each of the sub-packages further includes a signal redistributed layer pattern extending to electrically connect the signal pad to a signal connection part and a power redistributed layer pattern to electrically connect the power pad to the first and second power through vias. An upper sub-package of the sub-packages is rotated relative to a lower sub-package, and the rotated upper sub-package is stacked on a lower sub-package of the sub-packages.
    Type: Application
    Filed: June 4, 2020
    Publication date: June 10, 2021
    Applicant: SK hynix Inc.
    Inventor: Bok Kyu CHOI
  • Publication number: 20210169930
    Abstract: The present invention relates to an anticancer T cell therapy product-assisting composition comprising a depleting anti-CD4 monoclonal antibody and a use thereof. Accordingly, the composition comprising a depleting anti-CD4 monoclonal antibody according to the present invention is able to maximize the anticancer effect of a cancer antigen-specific anticancer T cell therapy product by maintaining an immunodeficient state and is thus effective. In addition, when administered twice or more times at regular intervals of 5 to 8 days, the composition exhibits a far superior effect.
    Type: Application
    Filed: April 11, 2019
    Publication date: June 10, 2021
    Applicants: NATIONAL CANCER CENTER, Eutilex Co.,Ltd.
    Inventors: Beom Kyu CHOI, Seon Hee KIM, Byoung Se KWON, Young Ho KIM
  • Patent number: 11031467
    Abstract: Disclosed is a field effect transistor based on vertically integrated gate-all-around multiple nanowire channels including forming vertically integrated multiple nanowire channels in which a plurality of nanowires is vertically integrated, forming an interlayer dielectric layer (ILD) on the vertically integrated multiple nanowire channels, forming a hole in the interlayer dielectric layer such that at least some of the vertically integrated multiple nanowire channels are exposed, and forming a gate dielectric layer on the interlayer dielectric layer to fill the hole, wherein the forming of the gate dielectric layer on the interlayer dielectric layer to fill the hole includes depositing the gate dielectric layer on the interlayer dielectric layer to surround at least some of the vertically integrated multiple nanowire channels that are exposed though the hole. Nanowires may include various shapes of current channels that have efficient structures for current path.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: June 8, 2021
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Yang-Kyu Choi, Byung-Hyun Lee, Min-Ho Kang
  • Patent number: 11028515
    Abstract: Disclosed herein is a washing machine provided with a pulsator. The washing machine includes a cabinet, a tub provided in the cabinet to store washing water, a drum rotatably provided in the tub, a pulsator configured to be rotatable independently of the drum and a flange shaft configured to transmit a rotational force to the drum. The drum includes a cylindrical portion configured to form a side surface of the drum, and a rear cover disposed in one side of the cylindrical portion while being disposed in the outside of the pulsator, and seated in the flange shaft.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: June 8, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin Ho Lee, Han Kyu Choi
  • Publication number: 20210166749
    Abstract: A memory device includes a clock receiver configured to receive, from a memory controller, a write clock that is used to receive write data during a data write operation, a duty monitor configured to generate first monitoring information by monitoring a duty of the write clock, and a duty adjuster configured to adjust the duty of the write clock in response to a duty control signal and output an adjusted write clock. The memory device provides the first monitoring information to the memory controller, and receives the duty control signal, generated using the first monitoring information, from the memory controller.
    Type: Application
    Filed: January 14, 2021
    Publication date: June 3, 2021
    Inventors: DAE-SIK MOON, GIL-HOON CHA, KI-SEOK OH, CHANG-KYO LEE, YEON-KYU CHOI, JUNG-HWAN CHOI, KYUNG-SOO HA, SEOK-HUN HYUN
  • Publication number: 20210164153
    Abstract: Disclosed herein is a washing machine, which includes a cabinet having a first opening and a washing space therein and a door assembly configured to open or close the first opening. The door assembly includes a door unit including a guide duct having one side forming a second opening and the other side connected to the washing space, and configured to be rotatable with respect to the cabinet, a sub-door configured to open or close the second opening and a sealing assembly configured to seal the other side of the guide duct. With this configuration, it is possible to effectively seal the inside of the washing machine.
    Type: Application
    Filed: February 15, 2021
    Publication date: June 3, 2021
    Inventors: Jin Ho LEE, Han Kyu CHOI, Hwa Shik KIM
  • Publication number: 20210166591
    Abstract: The purpose of the present invention is to provide a magnetic fluid display in which a magnetic fluid moves in response to a magnetic field and which may display a unique visual image according to the meeting and parting of the magnetic fluid. A magnetic fluid display (10) according to the present invention comprises: a display unit (110) including a transparent liquid into which a magnetic fluid (111) is injected; and a magnetic field generating unit (200) for applying a magnetic field (M) to the magnetic fluid (111) at a rear surface of the display unit (110). When the magnetic field is applied, the magnetic fluid moves in the transparent liquid in a directional manner, so that an image may be displayed on the display unit.
    Type: Application
    Filed: June 21, 2018
    Publication date: June 3, 2021
    Inventors: Hyeong Jun KIM, Jong Hun LEE, Min Kyu CHOI
  • Patent number: 11021455
    Abstract: The present invention relates to a novel brominated furanone derivative, a method for preparing the same, and a pharmaceutical composition containing the same as an active ingredient, wherein the novel brominated furanone derivative or a pharmaceutically acceptable 5 salt thereof according to the present invention exhibits a quorum sensing inhibitory activity of bacteria and also can effectively inhibit the formation of biofilm of bacteria, and thus can be used as a pharmaceutical composition containing the same as an active ingredient, thereby having an effect of being useful, 10 for example, for periodontal diseases such as gingivitis and periodontitis, oral diseases, and the like.
    Type: Grant
    Filed: June 13, 2017
    Date of Patent: June 1, 2021
    Assignee: Seoul National University R&DB Foundation
    Inventors: Byeong Moon Kim, Bong Kyu Choi, Jae Hyun Sim, Eun Ju Ryu, Ji Su Park, Il Hak Bae
  • Publication number: 20210159469
    Abstract: A battery module includes a plurality of secondary battery cells, a housing member accommodating a plurality of the secondary battery cells therein, and an insulating member disposed on an inner surface of the housing member, preventing flow of electrical current to the housing member, having a heat transfer function to discharge heat of the secondary battery cell externally, and formed to have a predetermined thickness.
    Type: Application
    Filed: November 23, 2020
    Publication date: May 27, 2021
    Inventors: Myeong Hwan MA, Seok Min KIM, Seo Roh RHEE, Hae Ryong JEON, Seung Hoon JU, Yang Kyu CHOI, Dong Ha HWANG
  • Publication number: 20210159302
    Abstract: A display device includes a display panel and a signal transmission film including a first extension portion, a second extension portion, and a first dummy pattern. The signal transmission film is connected to one side of the display panel. The first extension portion extends in a first direction, and a first contact hole is formed at a first side of the first extension portion. The second extension portion extends from the first side of the first extension portion in a second direction which is different from the first direction. The first dummy pattern is disposed adjacent to the first contact hole at the first side.
    Type: Application
    Filed: September 3, 2020
    Publication date: May 27, 2021
    Inventors: Sang Kyu CHOI, Su Jin JUNG, Yeong Bong KANG, Seong Sik AHN, Ki Chang LEE, Min Hyuk IM, Myoung-Ha JEON
  • Publication number: 20210157514
    Abstract: A memory system comprising: a plurality of memory devices; a buffer memory suitable for buffering write data inputted from a host; and a controller suitable for: classifying the write data buffered in the buffer memory into N data groups according to logical addresses corresponding to the write data, N being a natural number greater than or equal to 2, selecting at least one data group among the N data groups when a size difference between at least two of the N data groups is equal to or more than a set size, and flushing at least one piece of data of the selected data group to at least one of the plurality of memory devices.
    Type: Application
    Filed: April 27, 2020
    Publication date: May 27, 2021
    Inventors: Dong-Hwan KOO, Joo-Il LEE, Min-Kyu CHOI
  • Patent number: 11018094
    Abstract: A method of obtaining contact resistance values of a semiconductor package, the semiconductor package includes a package substrate, a semiconductor chip mounted on the package substrate, a molding member disposed on the package substrate to surround the semiconductor chip, and an electromagnetic interference (EMI) shielding layer disposed on side surfaces of the package substrate and on the molding member. The package substrate includes a substrate body having a first surface and a second surface which are opposite to each other, first to fourth upper interconnection patterns disposed on the first surface of the substrate body in a first region of the package substrate and in contact with the EMI shielding layer, and an interconnection structure disposed in a second region of the package substrate.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: May 25, 2021
    Assignee: SK hynix Inc.
    Inventors: Ki Yong Lee, Se Jin Park, Hyoung Min Im, Bok Kyu Choi
  • Publication number: 20210148513
    Abstract: Disclosed is a method of discharging lubricant oil from a BOG reliquefaction system configured to reliquefy BOG by compressing the BOG by a compressor, cooling the compressed BOG through heat exchange with non-compressed BOG by a heat exchanger, and reducing a pressure of fluid cooled through heat exchange by a pressure reducer. In the lubricant oil discharge method, the compressor comprises at least one oil-lubrication type cylinder and it is determined that it is time to discharge condensed or solidified lubricant oil, if at least one of preset conditions is satisfied.
    Type: Application
    Filed: August 3, 2017
    Publication date: May 20, 2021
    Inventors: Joon Chae LEE, Dong Kyu CHOI, Won Jae CHOI, Sung Kak LYU, Jae Hyeoung JANG
  • Publication number: 20210149723
    Abstract: A method for reconfiguring a microservice architecture that performs a mission by combining a plurality of tasks connected through signals may comprise decomposing a combination of tasks associated with a mission as the mission is changed; recombining tasks by varying the combination of the tasks according to connection management information; and performing a changed mission based on the recombined tasks.
    Type: Application
    Filed: September 21, 2020
    Publication date: May 20, 2021
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Il Soon JANG, Dae Ho KIM, Chan Won PARK, Won Kyu CHOI
  • Publication number: 20210148514
    Abstract: Disclosed is a BOG reliquefaction system. The BOG reliquefaction system includes: a compressor compressing BOG; a heat exchanger cooling the BOG compressed by the compressor through heat exchange using BOG discharged from a storage tank as a refrigerant; a bypass line through which the BOG is supplied to the compressor after bypassing the heat exchanger; a second valve disposed on a second supply line through which the BOG used as the refrigerant in the heat exchanger is supplied to the compressor, the second valve regulating a flow rate of fluid and opening/closing of the second supply line; and a pressure reducer disposed downstream of the heat exchanger and reducing a pressure of fluid cooled by the heat exchanger, wherein the compressor includes at least one oil-lubrication type cylinder and the bypass line is joined to the second supply line downstream of the second valve.
    Type: Application
    Filed: August 3, 2017
    Publication date: May 20, 2021
    Inventors: Joon Chae LEE, Dong Kyu CHOI, Won Jae CHOI, Hyun Jun SHIN