Patents by Inventor Hyun-Do CHOI

Hyun-Do 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: 12241530
    Abstract: Provided is a power transmitting device including an input side gear assembly that includes a single power input terminal and two power output terminals, an output side gear assembly that includes two power input terminals and a single power output terminal, the two power input terminals configured to operate using power received from the two power output terminals of the input side gear assembly, respectively, and a stopper module configured to block power to be transmitted through one of two power transmitting paths connecting the two power output terminals of the input side gear assembly and the two power input terminals of the output side gear assembly.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: March 4, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jongwon Lee, Youn Baek Lee, Se-Gon Roh, Jeonghun Kim, Minhyung Lee, Byungjune Choi, Jungyun Choi, Hyun Do Choi
  • Publication number: 20250019135
    Abstract: A sealing structure may include a lid including a first lid face, a second lid face opposite to the first lid face, and a fragile area between the first lid face and the second lid face, a cover including a first cover face facing the second lid face and covering the fragile area and a second cover face opposite to the first cover face, wherein a first distance between the second lid face and the first cover face is substantially equal to or less than a second distance between the first cover face and the second cover face, and a connector configured to connect the lid and the cover.
    Type: Application
    Filed: September 30, 2024
    Publication date: January 16, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Wooram HONG, Hyun Do CHOI, Dal HEO, Youngchun KWON, Hyukju KWON, Gahee KIM, Bosung KIM, Jeonghun KIM, Jin Woo KM, Min Sik PARK, Youngjin PARK, Hyungtae SEO, Won Seok OH, Dongseon LEE, Sangyoon LEE, Jaejun CHANG, Jun Won JANG, Hyunjeong JEON, Joon-Kee CHO, Byung-Kwon CHOI, Won Je CHOI, Younsuk CHOI, Taesin HA
  • Publication number: 20240407933
    Abstract: A sliding assembly may include a supporting frame having a proximal end and a distal end, a sliding frame partially inserted to the supporting frame, and a supporting member disposed between the supporting frame and the sliding frame to prevent the supporting frame from directly contacting the sliding frame, wherein the sliding frame is configured to move relative to the supporting frame.
    Type: Application
    Filed: August 23, 2024
    Publication date: December 12, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Byungjune Choi, Se-Gon Roh, Youn Baek Lee, Jeonghun Kim, Jongwon Lee, Hyun Do Choi
  • Publication number: 20240390210
    Abstract: A driving module including a driving source configured to generate power, a gear train including a decelerating gear set configured to receive driving power from the driving source and a ring gear attached to one side thereof, and a rotary joint including at least one planetary gear configured to rotate using power received from an output end of the decelerating gear set and to revolve along the ring gear is disclosed.
    Type: Application
    Filed: February 20, 2024
    Publication date: November 28, 2024
    Inventors: Se-Gon ROH, Jeonghun Kim, Minhyung Lee, Youn Baek Lee, Jongwon Lee, Byungjune Choi, Hyun Do Choi
  • Publication number: 20240382364
    Abstract: A motion assistance apparatus includes a force transmitting frame configured to support a distal part of a user, a slider configured to slide in the force transmitting frame, and a driving frame connected to the slider and configured to slide with respect to a proximal part of the user.
    Type: Application
    Filed: July 31, 2024
    Publication date: November 21, 2024
    Inventors: Minhyung LEE, Byungjune CHOI, Jeonghun KIM, Se-Gon ROH, Youn Baek LEE, Jongwon LEE, Hyun Do CHOI, Jung Yun CHOI, Hyouk Ryeol CHOI
  • Patent number: 12145782
    Abstract: A sealing structure may include a lid including a first lid face, a second lid face opposite to the first lid face, and a fragile area between the first lid face and the second lid face, a cover including a first cover face facing the second lid face and covering the fragile area and a second cover face opposite to the first cover face, wherein a first distance between the second lid face and the first cover face is substantially equal to or less than a second distance between the first cover face and the second cover face, and a connector configured to connect the lid and the cover.
    Type: Grant
    Filed: March 7, 2022
    Date of Patent: November 19, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Wooram Hong, Hyun Do Choi, Dal Heo, Youngchun Kwon, Hyukju Kwon, Gahee Kim, Bosung Kim, Jeonghun Kim, Jin Woo Kim, Min Sik Park, Youngjin Park, Hyungtae Seo, Won Seok Oh, Dongseon Lee, Sangyoon Lee, Jaejun Chang, Jun-Won Jang, Hyunjeong Jeon, Joon-Kee Cho, Byung-Kwon Choi, Won Je Choi, Younsuk Choi, Taesin Ha
  • Patent number: 12135170
    Abstract: A heat exchanger is provided. The heat exchanger includes a target area that is a target for heat exchange; and a flow path structure. The flow path structure includes at least one inlet; at least one outlet; a first flow path connected to each of the at least one inlet and the at least one outlet, and extending along a first side of the target area; and a second flow path connected to each of the at least one inlet and the at least one outlet, and extending along a second side, different from the first side, of the target area.
    Type: Grant
    Filed: August 15, 2022
    Date of Patent: November 5, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Wooram Hong, Hyun Do Choi, Dal Heo, Youngchun Kwon, Hyukju Kwon, Gahee Kim, Bosung Kim, Jeonghun Kim, Jin Woo Kim, Min Sik Park, Youngjin Park, Hyungtae Seo, Won Seok Oh, Dongseon Lee, Sangyoon Lee, Jaejun Chang, Jun-Won Jang, Hyunjeong Jeon, Joon-Kee Cho, Byung-Kwon Choi, Won Je Choi, Younsuk Choi, Taesin Ha
  • Patent number: 12097132
    Abstract: A sliding assembly may include a supporting frame having a proximal end and a distal end, a sliding frame partially inserted to the supporting frame, and a supporting member disposed between the supporting frame and the sliding frame to prevent the supporting frame from directly contacting the sliding frame, wherein the sliding frame is configured to move relative to the supporting frame.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: September 24, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byungjune Choi, Se-Gon Roh, Youn Baek Lee, Jeonghun Kim, Jongwon Lee, Hyun Do Choi
  • Patent number: 12076290
    Abstract: A motion assistance apparatus includes a force transmitting frame configured to support a distal part of a user, a slider configured to slide in the force transmitting frame, and a driving frame connected to the slider and configured to slide with respect to a proximal part of the user.
    Type: Grant
    Filed: May 18, 2022
    Date of Patent: September 3, 2024
    Assignees: Samsung Electronics Co., Ltd., Research & Business Foundation Sungkyunkwan University
    Inventors: Minhyung Lee, Byungjune Choi, Jeonghun Kim, Se-Gon Roh, Youn Baek Lee, Jongwon Lee, Hyun Do Choi, Jung Yun Choi, Hyouk Ryeol Choi
  • Patent number: 12023264
    Abstract: An actuator includes a plurality of power transmitters configured to transmit power sequentially, and an elastic element configured to connect a first power transmitter and a second power transmitter that are adjacent to each other and perform a coaxial rotation motion, among the plurality of power transmitters.
    Type: Grant
    Filed: May 5, 2021
    Date of Patent: July 2, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jongwon Lee, Youngjin Park, Youn Baek Lee, Jeonghun Kim, Se-Gon Roh, Minhyung Lee, Byungjune Choi, Hyun Do Choi
  • Publication number: 20240201093
    Abstract: The present disclosure provides optical monitoring devices. In some embodiments, the optical monitoring device includes a heating stirrer, a floating barrel, and a support body arranged to support the floating barrel. The floating barrel includes a barrel body facing the heating stirrer and spaced apart from the heating stirrer by a gap, a cavity provided in the barrel body and configured to accommodate at least one of a vessel and a conduit, an irradiator arranged in the barrel body and configured to radiate light to the cavity, and a light receiver arranged in the barrel body, aligned with the irradiator and the cavity, and configured to receive light from the cavity.
    Type: Application
    Filed: April 27, 2023
    Publication date: June 20, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Wooram HONG, Hyukju KWON, Gahee KIM, Won Seok OH, Hyunjeong JEON, Hyun Do CHOI, Minsu CHANG, Younsuk CHOI
  • Patent number: 11974955
    Abstract: A frame module includes a frame configured to enclose a portion of a user, and at least one reinforcement belt of which both end portions are connected to both sides of the frame, thereby restricting a splaying level of the frame in a predetermined direction.
    Type: Grant
    Filed: December 6, 2021
    Date of Patent: May 7, 2024
    Assignees: Samsung Electronics Co., Ltd., Korea University of Technology and Education Industry-University Cooperation Foundation
    Inventors: Minhyung Lee, Jeonghun Kim, Se-Gon Roh, Youn Baek Lee, Jongwon Lee, Byungjune Choi, Hyun Do Choi, Yong-Jae Kim
  • Publication number: 20240104723
    Abstract: An apparatus for measuring solubility includes: a display configured to display at least one patterned background image; an image obtaining sensor configured to obtain at least one transmission image formed by light from the at least one patterned background image being transmitted through a container accommodating a target sample, of which solubility is to be measured; and a processor configured to analyze a degree of dissolution of the target sample from the at least one transmission image based on at least one analysis algorithm.
    Type: Application
    Filed: February 22, 2023
    Publication date: March 28, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gahee KIM, Joon-Kee CHO, Hyun Do CHOI, Younsuk CHOI, Jeonghun KIM, Sooyoung PARK
  • Patent number: 11931310
    Abstract: A driving module including a driving source configured to generate power, a gear train including a decelerating gear set configured to receive driving power from the driving source and a ring gear attached to one side thereof, and a rotary joint including at least one planetary gear configured to rotate using power received from an output end of the decelerating gear set and to revolve along the ring gear is disclosed.
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: March 19, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Se-Gon Roh, Jeonghun Kim, Minhyung Lee, Youn Baek Lee, Jongwon Lee, Byungjune Choi, Hyun Do Choi
  • Publication number: 20230364537
    Abstract: A batch-type filtering apparatus includes: a first flow path; a second flow path configured to communicate with the first flow path; a third flow path configured to communicate with the first flow path; a fourth flow path configured to communicate with each of the second flow path and the third flow path; an external port configured to communicate with each of the third flow path and the fourth flow path; a first direction switching valve configured to allow at least two from among the first flow path, the second flow path, and the third flow path to communicate with each other; a second direction switching valve configured to allow at least two from among the third flow path, the fourth flow path, and the external port to communicate with each other; and a flow cell.
    Type: Application
    Filed: March 20, 2023
    Publication date: November 16, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyungtae SEO, Hyun Do Choi, Hyunjeong Jeon, Joon-Kee Cho, Jun-Won Jang, Wooram Hong, Jeonghun Kim, Won Je Choi
  • Publication number: 20230366714
    Abstract: A liquid supply apparatus includes: a chamber configured to contain a liquid; an injector disposed on a first side of the chamber and configured to spray the liquid; and a piston extending from a second side of the chamber toward an interior of the chamber, wherein the chamber includes a first area configured to store the liquid; and a second area between the first area and the injector, and wherein the piston is configured to selectively seal or transfer the liquid between the first area and the second area, and press the liquid in the second area to expel the liquid from the liquid supply apparatus.
    Type: Application
    Filed: January 17, 2023
    Publication date: November 16, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won Je CHOI, Hyungtae SEO, Wooram HONG, Jeonghun KIM, Taesin HA, Youngjin PARK, Hyun Do CHOI, Dal HEO
  • Patent number: 11752060
    Abstract: A link assembly includes a main frame, a base link rotatably connected to the main frame, an input link rotatably connected to the main frame, and an output link at least 2-degree of freedom (DOF) rotatably connected to the main frame.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: September 12, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeonghun Kim, Minhyung Lee, Hyun Do Choi
  • Patent number: 11744764
    Abstract: Provided is a method and device for assisting walking of a user that may receive a pressure value applied to a sole of a user from a pressure sensor, acquire acceleration information associated with a movement of the user from an acceleration sensor, determine a gait phase based on the pressure value and the acceleration information, determine an assist torque corresponding to the determined gait phase, and control a driver to output the assist torque.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: September 5, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jusuk Lee, Youngjin Park, Keehong Seo, Bokman Lim, Jun-Won Jang, Hyun Do Choi, Seungyong Hyung
  • Publication number: 20230263691
    Abstract: A supporting module including a supporting frame including a proximal end and a distal end a connecting plate connected with the distal end of the supporting frame, a sliding plate in contact with one face of the connecting plate, a supporting band connected to both ends of the connecting plate, and an elastic strip configured to connect the sliding pate and the connecting plate is disclosed.
    Type: Application
    Filed: May 2, 2023
    Publication date: August 24, 2023
    Inventors: Byungjune CHOI, Se-Gon ROH, Minhyung LEE, Youn Baek LEE, Hyun Do CHOI, Jeonghun KIM, Jongwon LEE
  • Patent number: 11712393
    Abstract: Provided is a pelvis fixing device including a rear fixing module including a driving module mounting portion, the rear fixing portion configured to enclose a side surface and a rear surface of a waist of a user, and a front fixing module including a soft layer and a hard layer configured to enclose a front surface of the waist of the user, wherein the hard layer is connected to the rear fixing module to form a closed loop around the waist of the user.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: August 1, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jongwon Lee, Minhyung Lee, Youn Baek Lee, Jeonghun Kim, Se-Gon Roh, Byungjune Choi, Hyun Do Choi