Patents by Inventor Do Choi

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: 12358900
    Abstract: The present invention relates to a pidolate salt and malate salt of a compound represented by a formula 1 with an excellent liquid-phase stability, solid-phase stability, water solubility, precipitation stability and hygroscopicity all together as a compound for preventing and treating diseases mediated by an acid pump antagonistic activity, as well as a method for preparing the same.
    Type: Grant
    Filed: January 16, 2024
    Date of Patent: July 15, 2025
    Assignee: HK INNO.N CORPORATION
    Inventors: Eun Sun Kim, Min Kyoung Lee, Sung Ah Lee, Kwang Do Choi, Jae Sun Kim, Hyung Chul Yoo
  • Patent number: 12324643
    Abstract: This application relates to a method of mitigating a collision of a slave robot for surgery. In one aspect, the method includes obtaining an external torque generated when the slave robot collides with another object or a person and obtaining a joint angle of the slave robot. The method may also include calculating a target joint angle for changing a position of the slave robot based on the obtained external torque and the obtained joint angle, such that the external torque is attenuated. The method may further include controlling the slave robot to change the position thereof from the obtained joint angle to the calculated target joint angle.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: June 10, 2025
    Assignee: Meere Company Inc.
    Inventors: Jong Do Choi, Tae Won Kim
  • Publication number: 20250180449
    Abstract: An automatic evaporator system includes a flask configured to accommodate a sample, a bath configured to accommodate the flask and transfer heat to the flask, a condenser including a sample inlet, the condenser configured to receive a target substance evaporated from the flask and condense the received target substance, an extractor connected to the condenser and configured to extract the target substance separated from the sample, and a flask fastening device connected to the sample inlet, the flask fastening comprising a flask connector connected to the sample inlet and configured to connect the flask with the sample inlet while the flask is connected to the flask connector and at least one gripper connected to the flask connector and configured to move the flask between a first position and a second position.
    Type: Application
    Filed: December 4, 2024
    Publication date: June 5, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun Do CHOI, Bosung KIM, Seungyeon KIM, Seoungjin SEO, Minsu CHANG, Jun-Won JANG, Hyunjeong JEON, Wooram HONG
  • Publication number: 20250180450
    Abstract: There is provided a liquid processing apparatus including a container, that stores a liquid, a chamber, that accommodates at least a portion of the container, at least one sensor in the chamber, a sealing apparatus, connected to the chamber, that seals the container, and a driving apparatus provides a driving force to the chamber and the sealing apparatus, and where the chamber and the sealing apparatus reciprocate while staying in a unidirectional state, and where the at least one sensor is senses an inner portion of the container.
    Type: Application
    Filed: September 13, 2024
    Publication date: June 5, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seungyeon KIM, Bosung KIM, Seoungjin SEO, Minsu CHANG, Jun-Won JANG, Hyunjeong JEON, Hyun Do CHOI, Dai HEO, Wooram HONG
  • Patent number: 12298166
    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: Grant
    Filed: January 17, 2023
    Date of Patent: May 13, 2025
    Assignee: 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: 12288640
    Abstract: A coil electronic component includes a support substrate, a coil portion disposed on at least one surface of the support substrate, a body in which the support substrate and the coil portion are embedded, and first and second external electrodes disposed on a surface of the body and connected to both ends of the coil portion, respectively. A thickness of the body is 0.55 mm or less. The body includes a cover portion disposed on the coil portion. A ratio of a thickness of the coil portion to a thickness of the cover portion is 5:5 to 8:2.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: April 29, 2025
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Tae Ryung Hu, Yu Jong Kim, Hye Yeon Jeon, Young Do Choi, Jong Min Lee, Seung Hee Kim
  • 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: 20250038687
    Abstract: Proposed are an apparatus for and a method of optimizing a parameter of a notch filter for use in an electric power steering apparatus to eliminate noise and vibration occurring in the electric power steering apparatus. The apparatus includes: a communication interface, and a processor operatively connected to the communication interface, wherein the processor receives through the communication interface a torque signal from a torque sensor detecting column torque resulting from rotation of a steering wheel, detects an optimal value for a notch depth of the notch filter that minimizes a function value of an objective function that is defined as a mean squared error between the torque signal and a preset target torque signal of the notch filter, and applies the optimal value to the notch filter.
    Type: Application
    Filed: July 8, 2024
    Publication date: January 30, 2025
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Di Do CHOI, Jae Min KUK
  • 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
  • Publication number: 20240302665
    Abstract: A method and an apparatus for processing a screen by using a device are provided. The method includes obtaining, at the second device, a display screen displayed on the first device and information related to the display screen according to a screen display request regarding the first device, determining, at the second device, an additional screen based on the display screen on the first device and the information related to the display screen, and displaying the additional screen near the display screen on the first device.
    Type: Application
    Filed: May 21, 2024
    Publication date: September 12, 2024
    Inventors: Myung-sik KIM, Su-jung BAE, Moon-sik JEONG, Sung-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: 12007570
    Abstract: A method and an apparatus for processing a screen by using a device are provided. The method includes obtaining, at the second device, a display screen displayed on the first device and information related to the display screen according to a screen display request regarding the first device, determining, at the second device, an additional screen based on the display screen on the first device and the information related to the display screen, and displaying the additional screen near the display screen on the first device.
    Type: Grant
    Filed: March 23, 2023
    Date of Patent: June 11, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Myung-sik Kim, Su-jung Bae, Moon-sik Jeong, Sung-do Choi