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).

  • Patent number: 12235434
    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: Grant
    Filed: May 3, 2021
    Date of Patent: February 25, 2025
    Assignee: SMALL MACHINES
    Inventors: Jun Kyu Choi, Hyung Jin Oh, Jin Kyu Seo, Oh Jun Gwon, Kyung Hun Lee
  • Patent number: 12237631
    Abstract: The invention relates to a power adapter comprising a first prong (12) rotatable between a stowed configuration and a deployed configuration; and a second prong (13, 14) rotatable in an opposing direction between a stowed configuration and a deployed configuration. A deployment mechanism associated with the first and second prongs (12, 13, 14) causes their movement between the stowed and the deployed configurations. The deployment mechanism comprises a cam (see FIG. 10) coupled to at least one of the first and second prongs (12, 13, 14) and arranged to act on the other prong such that movement of the cam translates to rotation of the prongs. It will be appreciated that the invention provides for a collapsible power adapter which is smaller, more user friendly and cost effective than conventional power adapters.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: February 25, 2025
    Assignee: Hyphenate, Inc.
    Inventor: Min-Kyu Choi
  • Publication number: 20250060786
    Abstract: A display device includes a substrate that includes a display area and a non-display area, a display layer disposed on the substrate and overlapping the display area, and a support plate disposed under the substrate. The support plate includes a first region disposed on a rear surface of the display layer, a second region connected to the first region and including a lattice pattern, and a third region connected to the second region and disposed on a rear surface of the first region. The second region is bent and overlaps a bending area of the non-display area of the substrate.
    Type: Application
    Filed: March 7, 2024
    Publication date: February 20, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: Su Chang RYU, Sung Guk AN, HYEONG-JUN KIM, Suk Ho CHOI, Jung Kyu CHOI
  • Publication number: 20250055679
    Abstract: A method of securing input data using random number data for a security keypad according to the present invention includes (a) a step of generating randomly server random number data by a main server, (b) a step of generating, by a client, client random number data corresponding to each input character input through a security keypad from a random number table generated by using the server random number data, and (c) a step of generating, by the main server, final random number data and a final random number table by using the client random number data, and extracting and generating plain text data from the final random number table.
    Type: Application
    Filed: October 24, 2023
    Publication date: February 13, 2025
    Applicant: LOCKIN COMPANY CO., LTD.
    Inventors: Myoung Kyu CHOI, Myung Hoon PYO
  • Publication number: 20250055146
    Abstract: The present disclosure relates to a busbar including a plate; and a plurality of slots formed at the plate, each extending along a first direction, and spaced apart from each other along a second direction which is different from the first direction, wherein the plate includes a body in which the plurality of slots are formed; and a first protrusion formed by extending at least a part of the body along the first direction, and a battery assembly including the same.
    Type: Application
    Filed: July 25, 2024
    Publication date: February 13, 2025
    Inventors: Yang Kyu CHOI, Woo Young JO
  • Publication number: 20250054959
    Abstract: An embodiment provides: a negative electrode active material for a lithium secondary battery, wherein the negative electrode active material has silicon nanoparticles distributed in a silicon alloy and contains a Si—Al—Ni—B composition; and a method for producing same. Accordingly, a negative electrode active material for a lithium secondary battery can be provided, wherein the negative electrode active material has a controlled volume expansion rate and excellent electrical properties.
    Type: Application
    Filed: November 17, 2021
    Publication date: February 13, 2025
    Inventors: Tae Kyung LEE, Seung Nam YANG, Nam Kyu CHOI
  • Publication number: 20250034164
    Abstract: The present invention relates to a novel compound and a composition for preventing or treating neuroinflammatory brain diseases, the composition comprising same as an active ingredient and, more specifically, to a pharmaceutical composition for preventing or treating neuroinflammatory brain diseases and a food composition for preventing or ameliorating neuroinflammatory brain diseases, the compositions comprising a compound represented by Chemical Formula 1 as an active ingredient. The novel compound of the present invention can be effectively used to provide a therapeutic agent for preventing or treating neuroinflammatory brain diseases, a food for ameliorating neuroinflammatory brain diseases, or a functional food for enhancing a cognitive function.
    Type: Application
    Filed: December 15, 2021
    Publication date: January 30, 2025
    Inventors: Hee Jae Shin, Byeoung Kyu Choi, Hwa Sun Lee
  • Publication number: 20250036761
    Abstract: A program security application method can include uploading by a user terminal, a file to a server unit, extracting by the server unit, app information on the basis of the file, analyzing code in the app information to separate the code into an original source code and a driving code, combining, by the server unit, a security execution code, which replaces the original source code, with the driving code, executing, by a user client, the security execution code; and executing, by the user client, the original source code.
    Type: Application
    Filed: October 10, 2024
    Publication date: January 30, 2025
    Inventor: Myoung Kyu CHOI
  • Patent number: 12206124
    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: Grant
    Filed: November 30, 2021
    Date of Patent: January 21, 2025
    Assignee: SK ON CO., LTD.
    Inventors: Yang Kyu Choi, Hae Ryong Jeon, Ha Chul Jeong, Seo Roh Rhee
  • Patent number: 12207537
    Abstract: An embodiment of the present inventive concept provides a display device including: a mother substrate on which a plurality of display modules are located; and a mother film located on a rear surface of the mother substrate, wherein the mother film may include a first layer, and a second layer disposed between the first layer and the mother substrate, the second layer has a thickness of from about 40 ?m to about 60 ?m, and a thickness of the first layer may be greater than that of the second layer.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: January 21, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kwang Nyun Kim, Ki Chul Bae, Jong Gil Ryu, Seung Min Lee, Chang Yong Lee, Chul Kyu Choi, In Huh, Jong Hak Hwang
  • Patent number: 12202623
    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: Grant
    Filed: June 14, 2022
    Date of Patent: January 21, 2025
    Assignees: Hyundai Motor Company, Kia Corporation
    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: 20250023141
    Abstract: The present invention provides a battery module, which includes: a battery group formed by stacking a plurality of battery cells, each of which includes electrode tabs; a cooling housing including a cooling plate located corresponding to one side of sides of the battery group, in which the electrode tabs are not extended, and side plates located on both sides of the battery group perpendicular to the one side of the sides, thus to house the battery group; a cover plate located on the other side of the battery group; and a front cover part and a rear cover part, which are located at outermost front and rear of the battery group on both sides in a direction in which the electrode tabs are extended.
    Type: Application
    Filed: October 2, 2024
    Publication date: January 16, 2025
    Inventors: Yang Kyu CHOI, Sol San SON, Dong Hun LIM, Seung Hoon JU
  • Publication number: 20250023142
    Abstract: The present invention provides a battery module, which includes: a battery group formed by stacking a plurality of battery cells, each of which includes electrode tabs; a cooling housing including a cooling plate located corresponding to one side of sides of the battery group, in which the electrode tabs are not extended, and side plates located on both sides of the battery group perpendicular to the one side of the sides, thus to house the battery group; a cover plate located on the other side of the battery group; and a front cover part and a rear cover part, which are located at outermost front and rear of the battery group on both sides in a direction in which the electrode tabs are extended.
    Type: Application
    Filed: October 2, 2024
    Publication date: January 16, 2025
    Inventors: Yang Kyu CHOI, Sol San SON, Dong Hun LIM, Seung Hoon JU
  • Patent number: 12183821
    Abstract: Disclosed is a single transistor with a double gate structure for an adjustable firing threshold voltage and a neuromorphic system using the same. A single transistor neuron with a double gate structure according to an example embodiment includes a barrier material layer formed on a semiconductor substrate and comprising a hole barrier material or an electron barrier material; a floating body layer formed on the barrier material layer; a source and a drain formed at both sides of the floating body layer, respectively; a driving gate formed at a first side of the floating body layer without contacting the source and the drain; a control gate formed at a second side of the floating body layer without contacting the source and the drain; and a gate insulating film formed between the floating body layer and the driving gate and between the floating body layer and the control gate.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: December 31, 2024
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Yang-Kyu Choi, Joon-Kyu Han
  • Patent number: 12176505
    Abstract: The present invention provides a battery module, which includes: a battery group formed by stacking a plurality of battery cells, each of which includes electrode tabs; a cooling housing including a cooling plate located corresponding to one side of sides of the battery group, in which the electrode tabs are not extended, and side plates located on both sides of the battery group perpendicular to the one side of the sides, thus to house the battery group; a cover plate located on the other side of the battery group; and a front cover part and a rear cover part, which are located at outermost front and rear of the battery group on both sides in a direction in which the electrode tabs are extended.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: December 24, 2024
    Assignee: SK ON CO., LTD.
    Inventors: Yang Kyu Choi, Sol San Son, Dong Hun Lim, Seung Hoon Ju
  • Publication number: 20240418710
    Abstract: A method of quantitatively analyzing a target substance includes a step of irradiating a biochip, which includes a plurality of target substances excluding a fluorescence-labeled material, with light; a step of acquiring a plurality of low-resolution images for a region including the plurality of target substances using an image sensor, a step of acquiring a high-resolution image based on the plurality of low-resolution images; and a step of counting the plurality of target substances in the high-resolution image; and a device for quantitatively analyzing a target substance using the method.
    Type: Application
    Filed: August 27, 2024
    Publication date: December 19, 2024
    Applicant: SMALL MACHINES
    Inventors: Jun Kyu Choi, Gyeong Woo Kang
  • Publication number: 20240420754
    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: August 28, 2024
    Publication date: December 19, 2024
    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
  • Patent number: 12157550
    Abstract: The present invention relates to a controllable pitch propeller capable of changing a blade pitch according to the sailing conditions of a ship and, specifically, to a controllable pitch propeller having an optimal hub-to-tip diameter ratio, the propeller being capable of reducing the size of a hub so as to have a high efficiency that is close to the propulsion efficiency of a fixed pitch propeller (FPP). In order to accomplish the aforementioned objective, the present invention relates a controllable pitch propeller which comprises a hub mounted at the propelling shaft of a ship, and a blade that is mounted at the circumference of the hub and that has a variable pitch, and which is technically characterized by a H/D ratio, of diameter (H) of the propeller and diameter (D) of the hub, of 0.170-0.2.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: December 3, 2024
    Assignees: Korea Shipbuilding & Offshore Engineering Co., Ltd., Hyundai Heavy Industries Co., Ltd.
    Inventors: Jae Boo Kim, Chan Kyu Choi, Sung Hoon Kim, Kil Hwan Moon, Do Wan Kim, Gwan Hee Son
  • Patent number: 12160010
    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: Grant
    Filed: November 11, 2021
    Date of Patent: December 3, 2024
    Assignee: SK ON CO., LTD.
    Inventors: Yang Kyu Choi, Seo Roh Rhee, Young Sun Choi, Eun Jeong Choi
  • Patent number: D1056775
    Type: Grant
    Filed: January 4, 2023
    Date of Patent: January 7, 2025
    Assignee: DONGWON METAL CO., LTD.
    Inventors: Yun Guk Lee, Hong Gyu Hwang, Won Park, In Kyu Choi, Ho Jun Lee