Patents by Inventor Yong Jin Choi

Yong Jin 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: 12161279
    Abstract: A dishwasher includes a storage part in which a washing target is stored. The storage part includes a base formed by crossing a plurality of horizontal bars and a plurality of vertical bars, a supporter portion coupled to the base and having a hollow formed therein, and a holder portion secured to the supporter portion and configured to be rotatable with respect to the supporter portion. The holder portion is configured to maintain a posture set with respect to the supporter portion by pressurizing the supporter portion.
    Type: Grant
    Filed: November 2, 2022
    Date of Patent: December 10, 2024
    Assignee: LG Electronics Inc.
    Inventors: Myungwon Ko, Yong Jin Choi, Dong Hwi Park
  • Publication number: 20240240142
    Abstract: The present invention relates to a novel method for isolating and culturing dermal papilla cells. Particularly, in the isolation and culture method of the present invention, by culturing dermal papilla tissue isolated from the scalp under hypoxic conditions, dermal papilla cells separated from the dermal papilla tissue are rapidly attached to a culture plate, thus having the effect of shortening the period of establishing (harvesting) dermal papilla cells, and the isolated and cultured dermal papilla cells have immunocompatibility, and thus can be effectively used for the allogeneic transplantation of dermal papilla cells.
    Type: Application
    Filed: May 16, 2022
    Publication date: July 18, 2024
    Applicant: EPI BIOTECH CO., LTD.
    Inventors: Mei ZHENG, Nahyun CHOI, Yong Jin CHOI, Jueong HWANG
  • Patent number: 11942291
    Abstract: The present disclosure relates to a motion sensing device for a vacuum circuit breaker and a vacuum circuit breaker comprising same. In the present disclosure, the motion sensing device for a vacuum circuit breaker is provided with a push rod assembly coupled to a movable electrode of a vacuum interrupter to elevate or lower the movable electrode, wherein the motion sensing device comprises: a sensor module spaced apart from the push rod assembly and arranged to face a side of a rod housing; and a sensing unit installed on a side of the push rod assembly and arranged to face the sensor module that senses the movement of the sensing unit.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: March 26, 2024
    Assignee: LS ELECTRIC CO., LTD.
    Inventor: Yong-Jin Choi
  • Publication number: 20230138170
    Abstract: A dishwasher includes a storage part in which a washing target is stored. The storage part includes a base formed by crossing a plurality of horizontal bars and a plurality of vertical bars, a supporter portion coupled to the base and having a hollow formed therein, and a holder portion secured to the supporter portion and configured to be rotatable with respect to the supporter portion. The holder portion is configured to maintain a posture set with respect to the supporter portion by pressurizing the supporter portion.
    Type: Application
    Filed: November 2, 2022
    Publication date: May 4, 2023
    Inventors: Myungwon KO, Yong Jin CHOI, Dong Hwi PARK
  • Publication number: 20220148829
    Abstract: The present disclosure relates to a motion sensing device for a vacuum circuit breaker and a vacuum circuit breaker comprising same. In the present disclosure, the motion sensing device for a vacuum circuit breaker is provided with a push rod assembly coupled to a movable electrode of a vacuum interrupter to elevate or lower the movable electrode, wherein the motion sensing device comprises: a sensor module spaced apart from the push rod assembly and arranged to face a side of a rod housing; and a sensing unit installed on a side of the push rod assembly and arranged to face the sensor module that senses the movement of the sensing unit.
    Type: Application
    Filed: March 9, 2020
    Publication date: May 12, 2022
    Inventor: Yong-Jin CHOI
  • Patent number: 10739898
    Abstract: The present invention relates to an electronic device and an operation method therefor. The electronic device comprises a sensor and a processor. The processor can be configured to detect, through the sensor, bending of the electronic device, detect, through the sensor, bending pressure generated by the bending of the electronic device, and compensate for the intensity of the pressure input detected by the sensor on the basis of the intensity of the bending pressure. Other embodiments are also possible.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: August 11, 2020
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Daemyung Kim, Daehyun Kim, Ilho Lee, Yong-Jin Choi, Shiyun Cho
  • Publication number: 20190286273
    Abstract: The present invention relates to an electronic device and an operation method therefor. The electronic device comprises a sensor and a processor. The processor can be configured to detect, through the sensor, bending of the electronic device, detect, through the sensor, bending pressure generated by the bending of the electronic device, and compensate for the intensity of the pressure input detected by the sensor on the basis of the intensity of the bending pressure. Other embodiments are also possible.
    Type: Application
    Filed: September 21, 2017
    Publication date: September 19, 2019
    Inventors: Daemyung KIM, Daehyun KIM, llho LEE, Yong-Jin CHOI, Shiyun CHO
  • Patent number: 10205874
    Abstract: A wearable device and a control method thereof is provided. The wearable device includes a display configured to display time information, a camera configured to photograph an image, a sensor configured to sense a user's motion, and a processor configured to analyze the user's motion based on a sensing value sensed by the sensor and to perform an image photographing if the user's motion satisfies an image photographing condition, thereby enabling the user to perform image photographing easily using the wearable device.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: February 12, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-hyun Kim, Yong-jin Choi, Lae-kyoung Kim, Jin-hyuk Jung
  • Patent number: 10110787
    Abstract: A wearable video device is provided. The video device wearable includes a first hanger and a second hanger by which the wearable video device is connected to a user, a first camera module that is installed in the first hanger, the first camera module having a first optical axis that is rotated outward at a predetermined first angle from a central axis of the wearable video device, and the first camera module being configured to generate a first image, a second camera module that is installed in the second hanger, the second camera module having a second optical axis that is rotated outward at a predetermined second angle from the central axis of the wearable video device, and the second camera module being configured to generate a second image, and a main circuit that controls the first camera module and the second camera module, and that processes at least a portion of the first and second images, wherein a first view of the first camera module and a second view of the second camera module partially overlap.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: October 23, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-jin Choi, Sun Min Park, Hee-Seok Jeong
  • Patent number: 9893934
    Abstract: A system and method of controlling surrounding devices, based on a topology are provided. The method of controlling sub surrounding devices, which is performed by a main surrounding device, includes receiving a plurality of pieces of surrounding device information about the sub surrounding devices from a host device; receiving context information about a context of the host device from the host device; obtaining topology setting information about topology configuration standards; determining a sub surrounding device to be comprised in a topology from among the sub surrounding devices, based on the context information and the topology setting information; connecting the main surrounding device with the host device and the sub surrounding device; and controlling the sub surrounding device, based on control information received from the host device.
    Type: Grant
    Filed: September 6, 2016
    Date of Patent: February 13, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hee-seok Jeong, Yong-jin Choi
  • Patent number: 9860115
    Abstract: A system and method of controlling surrounding devices, based on a topology are provided. The method of controlling sub surrounding devices, which is performed by a main surrounding device, includes receiving a plurality of pieces of surrounding device information about the sub surrounding devices from a host device; receiving context information about a context of the host device from the host device; obtaining topology setting information about topology configuration standards; determining a sub surrounding device to be comprised in a topology from among the sub surrounding devices, based on the context information and the topology setting information; connecting the main surrounding device with the host device and the sub surrounding device; and controlling the sub surrounding device, based on control information received from the host device.
    Type: Grant
    Filed: September 6, 2016
    Date of Patent: January 2, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hee-seok Jeong, Yong-jin Choi
  • Publication number: 20170134645
    Abstract: A wearable device and a control method thereof is provided. The wearable device includes a display configured to display time information, a camera configured to photograph an image, a sensor configured to sense a user's motion, and a processor configured to analyze the user's motion based on a sensing value sensed by the sensor and to perform an image photographing if the user's motion satisfies an image photographing condition, thereby enabling the user to perform image photographing easily using the wearable device.
    Type: Application
    Filed: November 9, 2016
    Publication date: May 11, 2017
    Inventors: Dae-hyun KIM, Yong-jin CHOI, Lae-kyoung KIM, Jin-hyuk JUNG
  • Publication number: 20160373296
    Abstract: A system and method of controlling surrounding devices, based on a topology are provided. The method of controlling sub surrounding devices, which is performed by a main surrounding device, includes receiving a plurality of pieces of surrounding device information about the sub surrounding devices from a host device; receiving context information about a context of the host device from the host device; obtaining topology setting information about topology configuration standards; determining a sub surrounding device to be comprised in a topology from among the sub surrounding devices, based on the context information and the topology setting information; connecting the main surrounding device with the host device and the sub surrounding device; and controlling the sub surrounding device, based on control information received from the host device.
    Type: Application
    Filed: September 6, 2016
    Publication date: December 22, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hee-seok JEONG, Yong-jin CHOI
  • Patent number: 9438442
    Abstract: A system and method of controlling surrounding devices, based on a topology are provided. The method of controlling sub surrounding devices, which is performed by a main surrounding device, includes receiving a plurality of pieces of surrounding device information about the sub surrounding devices from a host device; receiving context information about a context of the host device from the host device; obtaining topology setting information about topology configuration standards; determining a sub surrounding device to be comprised in a topology from among the sub surrounding devices, based on the context information and the topology setting information; connecting the main surrounding device with the host device and the sub surrounding device; and controlling the sub surrounding device, based on control information received from the host device.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: September 6, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hee-seok Jeong, Yong-jin Choi
  • Patent number: 9402528
    Abstract: A dish washer is provided that includes a tub that defines a space for washing dishes, a water supply unit that has a water chamber where water supplied from the outside collects, to wash the dishes, a sump that is supplied with water from the water chamber and supplies wash water into the tub, and a heat exchange passage through which the wash water in the sump flows and exchanges heat with the water in the water chamber while flowing.
    Type: Grant
    Filed: May 31, 2011
    Date of Patent: August 2, 2016
    Assignee: LG Electronics Inc.
    Inventors: Moon Kee Chung, Kyung Hwa Park, Yong Jin Choi, Tae Hee Lee, Young Hwan Park, Hyo Seon Jang, Sang Heon Yoon, Jae Chul Lee
  • Patent number: 9232882
    Abstract: Dishwashers and methods of control for operation of dishwashers are disclosed. The dishwasher may include an upper rack in an upper portion of a washing compartment configured to receive small dishes, such as a cup having a small washing load, and a lower rack in a lower portion of the washing compartment for placing large dishes, such as a dinner bowl having a large washing load. The operation of the dishwasher can include wash and rinse cycles having a plurality of sub-cycles. During the sub-cycles, the upper and lower racks can be selectively sprayed with water and steam can be supplied to the washing compartment based on configured conditions, such as a water temperature or operation time being reached. The operation of the dishwasher can reduce excessive washing of dishes having small washing loads and reduce power consumption of the dishwasher.
    Type: Grant
    Filed: August 20, 2009
    Date of Patent: January 12, 2016
    Assignee: LG Electronics Inc.
    Inventors: Yong Jin Choi, Gap Su Shin, Byeong Hyeon Ju
  • Patent number: 9132152
    Abstract: The present disclosure provides a method of generating an induced pluripotent stem cell; as well as nucleic acids and genetically modified host cells useful in generating iPSCs. The present disclosure provides iPSCs, and methods of use of same.
    Type: Grant
    Filed: February 9, 2012
    Date of Patent: September 15, 2015
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Lin He, Yong Jin Choi, Chao-Po Lin, Gregory J. Hannon, Xingyue He
  • Patent number: 9072421
    Abstract: There is provided a dishwasher. The dishwasher includes a tub for receiving dishes, a steam generation unit provided at an outside of the tub and generating steam that will be supplied to the tub, a steam passage along which the steam generated from the steam generation unit is supplied to the tub, and a chamber for storing water used for generating the steam.
    Type: Grant
    Filed: September 5, 2006
    Date of Patent: July 7, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Nung Seo Park, Sang Heon Yoon, Yong Jin Choi, Dae Yeong Han
  • Patent number: 9060668
    Abstract: Dishwashers and methods of control for operation of dishwashers are disclosed. The dishwasher may include an upper rack in an upper portion of a washing compartment for placing dishes, such as wine glasses, which are susceptible to damage. The dishwasher may also include an upper spraying arm in the upper portion of the washing compartment. During a wash cycle, the upper spraying arm can spray washing water toward the upper rack and steam may be supplied to the washing compartment at various intervals to reduce the risk of damage to the dishes and improve foreign matter removal. During a rinse cycle, water which may be heated in multiple stages by a sump heater may be sprayed toward the upper rack.
    Type: Grant
    Filed: August 20, 2009
    Date of Patent: June 23, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Seong Ho Kim, Yong Jin Choi, Young Hwan Park
  • Patent number: 8985128
    Abstract: The present invention relates to a dish washer in which a structure for mounting a drain pump is improved for minimizing residual water, vibration and noise. The dish washer includes a cabinet which forms an exterior of the dish washer, a tub in the cabinet to form a space for washing the dishes, a sump assembly at a lower portion of the cabinet, the sump assembly having a drain chamber for holding washing water to be drained, and a drain pump assembly coupled to a lower side of an outside of the sump assembly so as to be in communication with one side of the drain chamber for draining the washing water from the drain chamber by pumping, wherein the drain pump assembly is mounted tilted upward at a predetermined angle from an inside bottom surface of the cabinet.
    Type: Grant
    Filed: January 6, 2010
    Date of Patent: March 24, 2015
    Assignee: LG Electronics Inc.
    Inventors: Joon Ho Pyo, Byeong Hyeon Ju, Yong Jin Choi