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).
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Publication number: 20250251338Abstract: An optical monitoring device includes: a heating stirrer configured to generate at least one of thermal energy and vibration energy; a jig disposed on the heating stirrer and configured to fix, relative to the optical monitoring device, at least one of a container and a conduit; a light source arranged to emit light toward the at least one of the container and the conduit; a camera arranged and configured to obtain an image of the at least one of the container and the conduit; and an adjuster configured to adjust at least one of a position and an orientation of at least one of the light source and the camera.Type: ApplicationFiled: January 2, 2025Publication date: August 7, 2025Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ohkyu KWON, Wooram HONG, Youngchun KWON, Hyunjeong JEON, Joonhyuk CHOI, Hyun Do CHOI
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Publication number: 20250180449Abstract: 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: ApplicationFiled: December 4, 2024Publication date: June 5, 2025Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyun Do CHOI, Bosung KIM, Seungyeon KIM, Seoungjin SEO, Minsu CHANG, Jun-Won JANG, Hyunjeong JEON, Wooram HONG
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Publication number: 20250180450Abstract: 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: ApplicationFiled: September 13, 2024Publication date: June 5, 2025Applicant: 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
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Patent number: 12298166Abstract: 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: GrantFiled: January 17, 2023Date of Patent: May 13, 2025Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Won Je Choi, Hyungtae Seo, Wooram Hong, Jeonghun Kim, Taesin Ha, Youngjin Park, Hyun Do Choi, Dal Heo
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Patent number: 12241530Abstract: 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: GrantFiled: July 21, 2020Date of Patent: March 4, 2025Assignee: Samsung Electronics Co., Ltd.Inventors: Jongwon Lee, Youn Baek Lee, Se-Gon Roh, Jeonghun Kim, Minhyung Lee, Byungjune Choi, Jungyun Choi, Hyun Do Choi
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Publication number: 20250019135Abstract: 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: ApplicationFiled: September 30, 2024Publication date: January 16, 2025Applicant: 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
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Publication number: 20240407933Abstract: 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: ApplicationFiled: August 23, 2024Publication date: December 12, 2024Applicant: Samsung Electronics Co., Ltd.Inventors: Byungjune Choi, Se-Gon Roh, Youn Baek Lee, Jeonghun Kim, Jongwon Lee, Hyun Do Choi
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Publication number: 20240390210Abstract: 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: ApplicationFiled: February 20, 2024Publication date: November 28, 2024Inventors: Se-Gon ROH, Jeonghun Kim, Minhyung Lee, Youn Baek Lee, Jongwon Lee, Byungjune Choi, Hyun Do Choi
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Publication number: 20240382364Abstract: 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: ApplicationFiled: July 31, 2024Publication date: November 21, 2024Inventors: Minhyung LEE, Byungjune CHOI, Jeonghun KIM, Se-Gon ROH, Youn Baek LEE, Jongwon LEE, Hyun Do CHOI, Jung Yun CHOI, Hyouk Ryeol CHOI
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Patent number: 12145782Abstract: 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: GrantFiled: March 7, 2022Date of Patent: November 19, 2024Assignee: 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
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Patent number: 12135170Abstract: 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: GrantFiled: August 15, 2022Date of Patent: November 5, 2024Assignee: 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
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Patent number: 12097132Abstract: 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: GrantFiled: March 10, 2021Date of Patent: September 24, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Byungjune Choi, Se-Gon Roh, Youn Baek Lee, Jeonghun Kim, Jongwon Lee, Hyun Do Choi
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Patent number: 12076290Abstract: 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: GrantFiled: May 18, 2022Date of Patent: September 3, 2024Assignees: Samsung Electronics Co., Ltd., Research & Business Foundation Sungkyunkwan UniversityInventors: Minhyung Lee, Byungjune Choi, Jeonghun Kim, Se-Gon Roh, Youn Baek Lee, Jongwon Lee, Hyun Do Choi, Jung Yun Choi, Hyouk Ryeol Choi
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Patent number: 12023264Abstract: 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: GrantFiled: May 5, 2021Date of Patent: July 2, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Jongwon Lee, Youngjin Park, Youn Baek Lee, Jeonghun Kim, Se-Gon Roh, Minhyung Lee, Byungjune Choi, Hyun Do Choi
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Publication number: 20240201093Abstract: 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: ApplicationFiled: April 27, 2023Publication date: June 20, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Wooram HONG, Hyukju KWON, Gahee KIM, Won Seok OH, Hyunjeong JEON, Hyun Do CHOI, Minsu CHANG, Younsuk CHOI
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Patent number: 11974955Abstract: 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: GrantFiled: December 6, 2021Date of Patent: May 7, 2024Assignees: Samsung Electronics Co., Ltd., Korea University of Technology and Education Industry-University Cooperation FoundationInventors: Minhyung Lee, Jeonghun Kim, Se-Gon Roh, Youn Baek Lee, Jongwon Lee, Byungjune Choi, Hyun Do Choi, Yong-Jae Kim
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Publication number: 20240104723Abstract: 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: ApplicationFiled: February 22, 2023Publication date: March 28, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Gahee KIM, Joon-Kee CHO, Hyun Do CHOI, Younsuk CHOI, Jeonghun KIM, Sooyoung PARK
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Patent number: 11931310Abstract: 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: GrantFiled: December 5, 2022Date of Patent: March 19, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Se-Gon Roh, Jeonghun Kim, Minhyung Lee, Youn Baek Lee, Jongwon Lee, Byungjune Choi, Hyun Do Choi
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Publication number: 20230366714Abstract: 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: ApplicationFiled: January 17, 2023Publication date: November 16, 2023Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Won Je CHOI, Hyungtae SEO, Wooram HONG, Jeonghun KIM, Taesin HA, Youngjin PARK, Hyun Do CHOI, Dal HEO
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Publication number: 20230364537Abstract: 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: ApplicationFiled: March 20, 2023Publication date: November 16, 2023Applicant: 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