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: 20220209366
    Abstract: A battery module is disclosed. The battery module includes a plurality of sub-modules each including at least one battery cell and an internal bus bar electrically connected to an electrode tab of the at least one battery cell, and a bus bar assembly configured to connect the internal bus bars of the plurality of sub-modules. The bus bar assembly includes a bus bar frame detachably mounted on the plurality of sub-modules, and an external bus bar coupled to the bus bar frame and configured to electrically connect sub-modules adjacent to each other among the plurality of sub-modules.
    Type: Application
    Filed: December 29, 2021
    Publication date: June 30, 2022
    Inventors: Hae Ryong JEON, Yang Kyu CHOI, Jeong Woo HAN
  • Publication number: 20220209168
    Abstract: Discussed is a display device including a display panel, a heat dissipation plate having a top surface attached to a first surface of the display panel, and an adhesive layer between the display panel and the heat dissipation plate. The adhesive layer has a plurality of embossed patterns at a surface on the display panel side.
    Type: Application
    Filed: December 20, 2021
    Publication date: June 30, 2022
    Applicant: LG Display Co., Ltd.
    Inventors: Jin-Young KONG, Min-Kyu CHOI, Yoon-Mo NAM
  • Publication number: 20220209573
    Abstract: Auxiliary power management devices are disclosed. In some implementations, an auxiliary power management device may be coupled to an auxiliary power source that serves as a backup power supply for a primary power source to provide power to an electronic device and comprising a plurality of switches to control currents of a plurality of energy storage components, a plurality of channels coupled to the plurality of switches, respectively, a plurality of switch controllers to control the plurality of switches coupled to the plurality of channels and monitor a current or voltage of the plurality of channels, and a management logic to control the switches coupled to the plurality of channels upon detection, by the plurality of switch controllers, of a first current or voltage distribution across the channels that exceeds a predetermined threshold regarding the current or voltage distribution.
    Type: Application
    Filed: June 15, 2021
    Publication date: June 30, 2022
    Inventors: Eun Kyu CHOI, Seon Cheol KIM, Sung Ryun MOON, In Bo SHIM, Joon Hwan OH
  • Patent number: 11369635
    Abstract: The disclosure provides immunogenic cells expressing LMP1, and use thereof in activating T cells and treating cancer. Also provided are methods of producing the immunogenic cells.
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: June 28, 2022
    Assignee: Dana-Farber Cancer Institute, Inc.
    Inventors: Baochun Zhang, Il-Kyu Choi, Zhe Wang
  • Patent number: 11375450
    Abstract: A power control method of a base station in a wireless communication system based on Orthogonal Frequency Division Multiple Access (OFDMA) is provided for reducing power consumption by turning off the bias of the power amplifier for the duration of a symbol carrying no user data. The method includes checking scheduling information of radio resources, detecting a symbol carrying no user data, based on the scheduling information, and turning off a bias of the power amplifier for a symbol duration of the symbol carrying no user data. The transmission power control method is capable of reducing power consumption of the base station by turning off the bias of the power amplifier of the base station for the symbol duration in which no user data is transmitted.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: June 28, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong Geun Lee, Young Bae Park, Young Kyu Choi, Ki Back Kim
  • Patent number: 11366978
    Abstract: A data recognition method includes: extracting a feature map from input data based on a feature extraction layer of a data recognition model; pooling component vectors from the feature map based on a pooling layer of the data recognition model; and generating an embedding vector by recombining the component vectors based on a combination layer of the data recognition model.
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: June 21, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Insoo Kim, Kyuhong Kim, Chang Kyu Choi
  • Publication number: 20220189670
    Abstract: A magnetic body for an inductor has an excellent direct-current bias property in a high-current region. The magnetic body for the inductor is a magnetic body used in an inductor for high current. The magnetic body has a core particle including a Fe—Al-based alloy containing 10 wt % or more of Al and a balance of Fe and other inevitable impurities, and has an insulating layer including Al2O3 formed on the surface of the core particle. A method of manufacturing such a magnetic material for the inductor is also disclosed.
    Type: Application
    Filed: August 31, 2021
    Publication date: June 16, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, CHANG SUNG CO.
    Inventors: Young Min Kim, Tae Kyung Lee, Nam Kyu Choi
  • Publication number: 20220187749
    Abstract: A power supply apparatus to supply power to an image forming device, the power supply apparatus includes an amplifier to amplify an input AC power by a general amplification or a double amplification, a converter to receipt the input AC power amplified by the general amplification or the double amplification and output a DC power with a determined size. A controller control applying the general amplification or the double amplification to the converter, in response to an operating mode of the image forming device.
    Type: Application
    Filed: August 24, 2020
    Publication date: June 16, 2022
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Sung Kyu Choi, An Sik Jeong
  • Publication number: 20220173475
    Abstract: A battery module includes a plurality of battery sub-packing units including at least one battery cell and a case in which the at least one battery cell is accommodated, and a body frame unit surrounding upper portions and outermost side portions of the plurality of battery sub-packing units, where lower portions of the plurality of battery sub-packing units are directly exposed to the outside.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 2, 2022
    Inventors: Yang Kyu CHOI, Hae Ryong JEON, Ha Chul JEONG, Seo Roh RHEE
  • Publication number: 20220172510
    Abstract: Disclosed is a face verification method and apparatus. The method including analyzing a current frame of a verification image, determining a current frame state score of the verification image indicating whether the current frame is in a state predetermined as being appropriate for verification, determining whether the current frame state score satisfies a predetermined validity condition, and selectively, based on a result of the determining of whether the current frame state score satisfies the predetermined validity condition, extracting a feature from the current frame and performing verification by comparing a determined similarity between the extracted feature and a registered feature to a set verification threshold.
    Type: Application
    Filed: February 22, 2022
    Publication date: June 2, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Changyong SON, Wonsuk CHANG, Deoksang KIM, Dae-Kyu SHIN, Byungin YOO, Seungju HAN, Jaejoon HAN, Jinwoo SON, Chang Kyu CHOI
  • Publication number: 20220173473
    Abstract: A battery sub-packing unit includes at least one battery cell; and a case accommodating the at least one battery cell, wherein the case comprises an end panel on which an electrode tab of the at least one battery cell is fastened to extend into an external space, and having a lower end portion in which a sub-vent hole is formed for communication between the external space and an internal space in which the at least one battery cell is disposed.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 2, 2022
    Inventors: Hae Ryong Jeon, Yang Kyu Choi, Tae II Kim, Kang Gu Lee
  • Publication number: 20220173476
    Abstract: A battery module includes: a plurality of battery sub-packing units including at least one battery cell and a case in which the at least one battery cell is accommodated; and a body frame unit in which the plurality of battery sub-packing units are installed, the body frame unit surrounding the plurality of battery sub-packing units to be isolated, wherein the case may include a sub vent hole for allowing communication between an interior of the case and an exterior of the case in which the at least one battery cell is disposed.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 2, 2022
    Inventors: Hae Ryong JEON, Ha Chul Jeong, Yang Kyu Choi, Ho Yeon Kim
  • Publication number: 20220173030
    Abstract: Provided is a storage system including a decoupling device having a plurality of unit capacitors. The storage system includes a storage device, a control device, and a decoupling device disposed on a circuit substrate. The storage device is configured to receive and store data from the control device. The control device is configured to generate an inner voltage. The decoupling device is connected to the control device and decouples the inner voltage. The decoupling device includes a plurality of unit capacitors constituting a plurality of decoupling capacitors. Each of the unit capacitors includes a plurality of capacitor elements, a first terminal, and a second terminal. Some of the unit capacitors are selectively connected with each other to constitute the decoupling capacitors having various capacitances.
    Type: Application
    Filed: February 17, 2022
    Publication date: June 2, 2022
    Applicant: SK hynix Inc.
    Inventor: Bok Kyu CHOI
  • Patent number: 11347973
    Abstract: An apparatus for training an image generative model and an image generating apparatus are provided. The apparatus generates output images from a plurality of input images based on the generative model, extracts depth features from the respective output images based on a depth classification model, calculates a depth loss from the extracted depth features, and trains the generative model based on an overall loss that includes the calculated depth loss.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: May 31, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seon Min Rhee, Minsu Ko, Jihye Kim, Byung In Yoo, Chang Kyu Choi, Jaejoon Han
  • Patent number: 11347308
    Abstract: A gaze tracking method and apparatus, and a gaze tracking neural network training method and apparatus are provided. The gaze tracking apparatus includes one or more processors and a memory, and the one or more processors obtain output position information from an input face image of a user using a neural network model, determines a position adjustment parameter for the user, and predicts gaze position information of the user by adjusting the output position information based on the position adjustment parameter.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: May 31, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yongchao Liu, Hui Zhang, Xiabing Liu, Byung In Yoo, Chang Kyu Choi, Jaejoon Han, Youngjun Kwak, Tianchu Guo
  • Publication number: 20220165685
    Abstract: A device and substrate are disclosed. An illustrative device includes a substrate having a first surface and an opposing second surface, a solder material receiving curved surface exposed at the second surface of the substrate, a solder resist material that at least partially covers the solder material receiving curved surface such that a middle portion of the solder receiving curved surface is exposed and such that an edge portion of the solder material receiving curved surface is covered by the solder resist material and forms an undercut, and a solder material disposed within the solder material receiving curved surface and within the undercut.
    Type: Application
    Filed: February 9, 2022
    Publication date: May 26, 2022
    Inventors: YongIk Choi, Chris Chung, Michael Leary, Domingo Figueredo, Chang Kyu Choi, Sarah Haney, Li Sun
  • Patent number: 11342315
    Abstract: A stack package includes a first sub-package and a second sub-package stacked on the first sub-package. The first sub-package includes a first through mold via (TMV) for connection spaced apart from a first semiconductor chip in an X-axis direction, a first TMV for bypass spaced apart from the first semiconductor chip in a Y-axis direction, and a first redistribution line (RDL) pattern connecting the first semiconductor chip to the first TMV for connection. The second sub-package includes a second TMV for connection spaced apart from a second semiconductor chip in the Y-axis direction and another RDL pattern connecting the second semiconductor chip to the second TMV for connection. the second sub-package is stacked on the first sub-package such that the second TMV for connection is connected to the first TMV for bypass.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: May 24, 2022
    Assignee: SK hynix Inc.
    Inventors: Juil Eom, Bok Kyu Choi, Jae Hoon Lee, Jin Woo Park
  • Publication number: 20220158280
    Abstract: A pouch-type battery cell includes an electrode assembly, a pouch having at least one electrode accommodation portion accommodating the electrode assembly therein and a sealing portion for sealing the electrode assembly, and electrode leads electrically connected to the electrode assembly and exposed externally of the pouch through the sealing portion, wherein the electrode accommodation portion includes a body portion of which a width is greater than a height thereof, and an extension portion extending from a central portion of the body portion in a width direction to one side and having a width narrower than the width of the body portion, the electrode leads are disposed outside the extension portion in the width direction, and an end of the electrode leads has a height lower than an outer portion of the pouch.
    Type: Application
    Filed: November 11, 2021
    Publication date: May 19, 2022
    Inventors: Yang Kyu CHOI, Seo Roh RHEE, Young Sun CHOI, Eun Jeong CHOI
  • Publication number: 20220158281
    Abstract: A battery module includes a plurality of pouch-type battery cells, each of the pouch-type battery cells including an electrode assembly, a pouch, and electrode leads, the pouch including at least one electrode accommodation portion and a sealing portion; and a bus bar assembly having at least one conductive bus bar, wherein the electrode accommodation portion includes a body portion having a width greater than a height thereof, and an extension portion extending in a height direction and protruding from a central portion of the body portion, wherein the electrode leads are extending in the height direction, wherein the bus bar is coupled to the electrode leads in a vertical direction of the pouch-type battery cell, and wherein the upper end of the bus bar in the height direction is lower than an upper end of an extension portion of the pouch.
    Type: Application
    Filed: November 11, 2021
    Publication date: May 19, 2022
    Inventors: Seo Roh Rhee, Yang Kyu Choi, Eun Jeong Choi, Young Sun Choi
  • Patent number: 11325682
    Abstract: An apparatus for reliquefaction of boil-off gas for a vessel, comprises: a compression unit for compressing the boil-off gas discharged from the storage tank; and a heat exchanger for heat-exchanging the compressed boil-off gas compressed by the compression unit with the boil-off gas discharged from the storage tank; a first expansion means for dividing the boil-off gas passing through the heat exchanger into at least two flows including a first flow and a second flow, and expanding the divided first flow; a first intercooler for cooling the second flow remaining after the division of the first flow by using the first flow expanded by the expansion means as a refrigerant; and a receiver for receiving a second flow having passed through the first intercooler, in which a downstream pressure of the compression unit is controlled by a flow discharged from the receiver.
    Type: Grant
    Filed: October 17, 2016
    Date of Patent: May 10, 2022
    Assignee: DAEWOO SHIPBUILDING & MARINE ENGINEERING CO., LTD.
    Inventors: Seung Chul Lee, Seon Jin Kim, Dong Kyu Choi