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: 20230236406
    Abstract: Disclosed are a method of acquiring an image using a light-emitting element array and an apparatus therefor. The method of acquiring an image using a light-emitting element array includes reconstructing a first image from some images among source images, detecting a partial region containing a detection target object from the first image, acquiring partial-region images corresponding to the partial region from each of the source images, and reconstructing a second image from the partial-region images using the FPMP.
    Type: Application
    Filed: March 3, 2021
    Publication date: July 27, 2023
    Applicant: SMALL MACHINES
    Inventors: Jun Kyu CHOI, Hyung Jin OH, Jin Kyu SEO, Oh Jun GWON, Kyung Hun Lee
  • Publication number: 20230227274
    Abstract: The present disclosure relates to a mobility capable of automating loading and unloading of a cargo without the aid of manpower and an apparatus for loading and unloading a cargo. The mobility includes a cargo hold that accommodates a cargo; and a loading plate positioned to be spaced apart from a bottom of the cargo hold and installed so as to be able to tilt toward any one side of the mobility in the cargo hold.
    Type: Application
    Filed: June 13, 2022
    Publication date: July 20, 2023
    Inventors: Kye Yoon Kim, Ji A Lee, Ji Min Han, Ki Seok Sung, Jong Kyu Choi, Young Jun Byun, Jong Min Oh, Jae Hoon Chung
  • Publication number: 20230231277
    Abstract: A battery pack includes a pack housing, and at least one battery assembly accommodated in the pack housing. The battery assembly includes a first cell stack and a second cell stack in each of which a plurality of battery cells are stacked, and a busbar assembly electrically connecting the plurality of battery cells to each other. The busbar assembly includes a first coupling portion coupled to the first cell stack, a second coupling portion coupled to the second cell stack, and a connection portion connecting the first coupling portion and the second coupling portion to each other.
    Type: Application
    Filed: December 15, 2022
    Publication date: July 20, 2023
    Inventors: Seo Roh RHEE, Ji Eun Kang, Yang Kyu Choi
  • Publication number: 20230229926
    Abstract: A processor-implemented method of generating feature data includes: receiving an input image; generating, based on a pixel value of the input image, at least one low-bit image having a number of bits per pixel lower than a number of bits per pixel of the input image; and generating, using at least one neural network, feature data corresponding to the input image from the at least one low-bit image.
    Type: Application
    Filed: March 29, 2023
    Publication date: July 20, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Chang Kyu CHOI, Youngjun KWAK, Seohyung LEE
  • Publication number: 20230229159
    Abstract: A central management server according to an embodiment of the present disclosure includes: a selection module for selecting an unmanned aircraft and an unmanned robot to monitor a management target area; and a control module for transmitting a monitoring execution command to the selected unmanned aircraft and the unmanned robot, wherein, according to the monitoring execution command, the unmanned robot moves along a preset ground guard route and monitors the management target area on the ground, and the unmanned aircraft flies along a preset air guard route and monitors the management target area from above. When it may be determined that an event has occurred during monitoring, at least one of the unmanned aircraft and the unmanned robot may be configured to transmit event information including location information of a point at which the event has occurred to the control module.
    Type: Application
    Filed: November 18, 2022
    Publication date: July 20, 2023
    Inventors: Ji Min HAN, Jong Min Oh, Ji A Lee, Ki Seok Sung, Jong Kyu Choi, Young Jun Byun, Kye Yoon Kim, Jae Hoon Chung
  • Publication number: 20230222432
    Abstract: A central management server includes a determination module determining a landable local delivery hub among a plurality of local delivery hubs located within a preset radius centered around a destination, when a location information request for the landable local delivery hub is received from an unmanned cargo aircraft; and a control module configured to transmit a landing command including the location information of the determined landable local delivery hub to the unmanned cargo aircraft, and transmit a task execution command to cause the unmanned cargo aircraft to deliver goods to the destination. The determination module determines the landable local delivery hub, based on a combination of an expected landing standby period of the unmanned cargo aircraft, an expected battery consumption amount of the unmanned cargo aircraft, an expected delivery period of the unmanned delivery robot, and an expected battery consumption amount of the unmanned delivery robot.
    Type: Application
    Filed: May 27, 2022
    Publication date: July 13, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Ji A LEE, Jong Min OH, Ji Min HAN, Ki Seok SUNG, Jong Kyu CHOI, Young Jun BYUN, Kye Yoon KIM, Jae Hoon CHUNG
  • Publication number: 20230222436
    Abstract: A delivery management server includes: a control module for searching for a plurality of delivery locations located on a navigation route among the navigation information and transmitting the searched delivery locations, when order information and navigation information of goods are received; and a determination module for determining an assembly point to receive goods loaded in an unmanned cargo aircraft according to the order information and an unmanned delivery robot to receive the goods from the assembly point and deliver them to the delivery location to receive the goods from the assembly point and deliver the same to the delivery location, so that the goods can be delivered to the delivery location within the estimated arrival time, when the delivery location selected by the user among the plurality of delivery locations and the estimated arrival time of the vehicle to the selected delivery location are received.
    Type: Application
    Filed: June 6, 2022
    Publication date: July 13, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Jong Min Oh, Ji A Lee, Ji Min Han, Ki Seok Sung, Jong Kyu Choi, Young Jun Byun, Kye Yoon Kim, Jae Hoon Chung
  • Publication number: 20230219687
    Abstract: An apparatus for loading and unloading cargo, capable of loading cargo while distributing the weight of the cargo and unloading the cargo regardless of the loading order of the cargo, is provided. The apparatus for loading and unloading cargo may include: a base portion; a rail installed on the base portion; a plurality of movable plates disposed on the rail, supporting the cargo, and moving along the rail; and a raising-lowering portion connected between the base portion and a body so that the base portion can be raised and lowered.
    Type: Application
    Filed: June 14, 2022
    Publication date: July 13, 2023
    Inventors: Jae Hoon Chung, Jong Min Oh, Ji A Lee, Ki Seok Sung, Jong Kyu Choi, Young Jun Byun, Kye Yoon Kim, Ji Min Han
  • Publication number: 20230223564
    Abstract: A bipolar plate for a fuel cell capable of improving the cooling efficiency of a fluid passing through the bipolar plate, and a fuel cell including the same, includes a first plate, a second plate coupled to the first plate to form a channel in which a fluid flows, and a plurality of protrusions disposed apart from each other in the channel in a flow direction of the fluid.
    Type: Application
    Filed: December 20, 2022
    Publication date: July 13, 2023
    Applicant: HYUNDAI MOBIS Co., Ltd.
    Inventors: Sun Hwi KIM, Hyun Jeong KIM, Ah Reum KIM, Bae Jung KIM, Hyun Kyu CHOI, Chan Gi KIM
  • Patent number: 11698748
    Abstract: A memory system according to the present technology may include a plurality of memory devices including a plurality of blocks configured of memory cells and a memory controller configured to control the plurality of memory devices corresponding to a plurality of zones by configuring the plurality of zones with the plurality of blocks included in each of the plurality of memory devices, wherein the memory controller is further configured to: receive a write request from a host, determine a target zone indicated by the write request among the plurality of zones, and determine a logical address of the target zone on which a write operation is to be started based on a write pointer and an offset corresponding to the target zone.
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: July 11, 2023
    Assignee: SK hynix Inc.
    Inventors: Yu Jung Lee, Bo Kyeong Kim, Do Hyeong Lee, Min Kyu Choi
  • Publication number: 20230207290
    Abstract: Disclosed is a method of treating a substrate by using a substrate treating apparatus generating plasma in a treatment space by applying microwaves, the method including: a plasma treatment operation of treating a substrate with the plasma; a replacement operation in which the plasma treatment operation is performed a preset number of times and a component included in the substrate treating apparatus is replaced; and a backup operation of backing up the substrate treating apparatus after the replacement operation, in which the backup operation includes a bake purge operation for removing byproducts present in the component.
    Type: Application
    Filed: December 13, 2022
    Publication date: June 29, 2023
    Applicant: SEMES CO., LTD.
    Inventors: Sang Lim KIM, Do Hwan JUNG, Hyun Kyu CHOI
  • Patent number: 11688105
    Abstract: A processor implemented method of processing a facial expression image, the method includes controlling a camera to capture a first facial expression image and a second facial expression image, acquiring a first expression feature of the first facial expression image, acquiring a second expression feature of the second facial expression image, generating a new expression feature dependent on differences between the acquired first expression feature and the acquired second expression feature, and adjusting a target facial expression image based on the new expression feature.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: June 27, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tianchu Guo, Youngsung Kim, Hui Zhang, Byungin Yoo, Chang Kyu Choi, Jae-Joon Han, Jingtao Xu, Deheng Qian
  • Patent number: 11688403
    Abstract: An authentication method and apparatus using a transformation model are disclosed. The authentication method includes generating, at a first apparatus, a first enrolled feature based on a first feature extractor, obtaining a second enrolled feature to which the first enrolled feature is transformed, determining an input feature by extracting a feature from input data with a second feature extractor different from the first feature extractor, and performing an authentication based on the second enrolled feature and the input feature.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: June 27, 2023
    Assignees: Samsung Electronics Co., Ltd., SNU R&DB FOUNDATION
    Inventors: Seungju Han, Jaejoon Han, Minsu Ko, Chang Kyu Choi, Bohyung Han
  • Patent number: 11686314
    Abstract: A fan motor for a vacuum cleaner includes a motor mount defining a cooling flow path inlet, an impeller, an impeller cover defining an air inlet, an air discharge opening defined at the motor mount and configured to discharge air to an outer space of the motor mount, and a cooling flow path outlet defined vertically above the motor mount. The cooling flow path inlet is configured to introduce air from the outer space of the motor mount into an inner space of the motor mount to cool the motor part, and the cooling flow path outlet is configured to discharge air from the inner space of the motor mount toward a space that is defined between the impeller and the air discharge opening based on the space between the impeller and the air discharge opening having a lower pressure than the inner space of the motor mount.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: June 27, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Jeong Ho Lee, Seong-Jae Kim, Seung Jo Baek, Young Gyu Jung, Hak Kyu Choi, Seong-Ho Cho
  • Publication number: 20230169317
    Abstract: A neuromorphic devices may be formed having a three-dimensional stacked structure. The neuromorphic device may include a lower device formed on a substrate, an interlayer insulating layer formed on the substrate to cover the lower device, a synapse device having a Schottky barrier transistor structure formed on the interlayer insulating layer, and a vertical connection wiring formed in the interlayer insulating layer to electrically connect the lower device and the synapse device. The synapse device may include a channel, a source having a metal silicide forming a first Schottky junction with the channel, a drain having a metal silicide forming a second Schottky junction with the channel, a floating gate for a synaptic operation, and a control gate. The synapse device may be formed using only low-temperature processes performed at less than about 500° C.
    Type: Application
    Filed: November 29, 2022
    Publication date: June 1, 2023
    Inventors: Yang-Kyu CHOI, Joon-Kyu HAN
  • Patent number: 11663728
    Abstract: A depth estimation method and apparatus are provided. The depth estimation method includes obtaining an image from an image sensor comprising upper pixels, each comprising N sub-pixels, obtaining N sub-images respectively corresponding to the N sub-pixels from the image, obtaining a viewpoint difference between the N sub-images using a first neural network, and obtaining a depth map of the image based on the viewpoint difference using a second neural network.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: May 30, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jiaqian Yu, Jingtao Xu, Yiwei Chen, Byung In Yoo, Chang Kyu Choi, Hana Lee, Jaejoon Han, Qiang Wang
  • Publication number: 20230148870
    Abstract: A multi-object thermal radiation measuring device may include: a sensing unit including a thermal sensor, and configured to generate a thermal image for a measurement target space based on a detection signal of the thermal sensor; a multi-object thermal radiation measuring unit configured to detect a specific portion of a measurement target object by applying an image recognition technology to the thermal image, and acquire and store a thermal radiation measurement value of the specific portion; a disease symptom detection unit configured to determine whether each measurement target object is abnormal, and detect a disease symptom of an abnormal object based on a result obtained by precisely measuring the thermal radiation of the abnormal object; and a driving unit configured to rotate the sensing unit according to a command transferred by any one of the multi-object thermal radiation measuring unit and the disease symptom detection unit.
    Type: Application
    Filed: August 22, 2022
    Publication date: May 18, 2023
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jae Young JUNG, You Jin KIM, Won Kyu CHOI, Se Han KIM
  • Publication number: 20230153598
    Abstract: The present disclosure relates to a gas-responsive neuron module including a resistive gas sensor for sensing gaseous molecules and converting the sensed gaseous molecules into an electrical signal, and a single transistor neuron composed of a source, a drain, and a gate, and a gas sensing system for sensing gas including the same, for implementing a high-integration and low-power neuromorphic electronic nose.
    Type: Application
    Filed: October 31, 2022
    Publication date: May 18, 2023
    Inventors: Yang-Kyu CHOI, Inkyu PARK, Joon-Kyu HAN, Mingu KANG
  • Publication number: 20230142654
    Abstract: The present invention relates to a method for preparing a biomaterial having selectively functionalized tyrosine, a biomaterial having selectively functionalized tyrosine, and a pharmaceutical composition containing the same as an active ingredient. The method for preparing a biomaterial to which a compound represented by formula 2 is coupled, of the present invention, allows the compound represented by formula 2 to be selectively coupled, in a high yield in a biomaterial, to tyrosine, which is present on the surface of an aqueous solution such that the coupling thereof to amino acids other than tyrosine does not occur and, when only one tyrosine is present, heterogeneous mixtures are not present and the inherent activity of the biomaterial is maintained, and thus the compound can be effectively used as a pharmaceutical composition containing a biomaterial drug as an active ingredient.
    Type: Application
    Filed: January 15, 2021
    Publication date: May 11, 2023
    Inventors: Chun Young IM, Sang Hyun MIN, Ji Hoon YU, Eun Bi KO, So Young KIM, Seungyeon LEE, Dong Kyu CHOI, Heejin LEE, Ga Young PARK, Doohyun LEE, Eunmi HONG, Hui-Jeon JEON, Young-Hoon PARK, Ye Ri HAN, Nam Hui KIM, Jun Woo KIM, Bae Jun OH, Jeong-Eun PARK, Chang Hoon SEO, Minsoo SONG, Seonggu RO, Dongkyu SHIN
  • Publication number: 20230142820
    Abstract: According to an embodiment of the present disclosure, a neuron circuit may be provided. The neuron circuit includes a biristor that includes a collector electrode receiving a constant input current from a first synapse circuit and an emitter electrode connected with a ground and outputs a collector signal through the collector electrode, and a voltage divider that is enabled by the collector signal, performs voltage division on an operating voltage by using values of resistances included therein, and outputs an output voltage corresponding to a result of the voltage division to a second synapse circuit.
    Type: Application
    Filed: October 19, 2022
    Publication date: May 11, 2023
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Yang-Kyu CHOI, Joon-Kyu HAN