Patents by Inventor Jin-Young Choi

Jin-Young 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: 10311579
    Abstract: An apparatus and method for detecting a foreground in an image is provided, and the foreground detecting apparatus includes a context information estimator configured to estimate context information on a scene from an image frame of the image, a background model constructor configured to construct a background model of the image frame using the estimated context information, and a foreground detector configured to detect a foreground from the image frame based on the constructed background model.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: June 4, 2019
    Assignees: Samsung Electronics Co., Ltd., Seoul National University R&DB Foundation
    Inventors: Ki Min Yun, Jin Young Choi, Jong In Lim
  • Patent number: 10285666
    Abstract: An information providing method which is implementable by using an ultrasound apparatus includes obtaining ultrasound image data which relates to an object; displaying, on a first area of a screen, a gain setup window for setting a gain of the obtained ultrasound image data; receiving a gain which is set by a user on the gain setup window; and displaying, on a second area of the screen, an ultrasound image of the object to which the set gain is applied.
    Type: Grant
    Filed: October 30, 2014
    Date of Patent: May 14, 2019
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG MEDISON CO., LTD.
    Inventors: Eun-ho Yang, Hyoung-jin Kim, Jin-young Choi
  • Patent number: 10234510
    Abstract: The present invention relates to a state of charge (SOC) management system of an energy storage device, the system comprising at least one energy storage device, wherein the SOC management system of the energy storage device manages SOC of the energy storage device by performing P-f (active power-frequency) droop control on the basis of a droop coefficient, a reference frequency, and a dead band, which determine the output of each energy storage device.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: March 19, 2019
    Assignee: HYOSUNG HEAVY INDUSTRIES CORPORATION
    Inventors: Geon Ho An, In Sun Choi, Dong Jun Won, Jin Young Choi, Sang Ji Lee
  • Patent number: 10199988
    Abstract: The present invention relates to a power management system (PMS) for multiple energy storage systems (ESS) that is for integrated management of the system having multiple ESS for controlling a frequency and having a hierarchical control structure. The PMS for ESS comprises: a plurality of ESS; a local management system (LMS) for managing one or more ESS of the plurality of ESS for each local unit; an ESS Controller (ESSC) for general management of the LMS, judging a state of the LMS and determining an output value of one or more ESS in the LMS, and transmitting the determined output value to the respective ESS; and a PMS for general management of the entire system comprising the plurality of ESS, the LMS and the ESSC, judging the state of the entire system and participating in a power grid frequency control market through a grid operator contract, controlling the output of the LMS, and adjusting a control parameter for output control.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: February 5, 2019
    Assignee: HYOSUNG HEAVY INDUSTRIES CORPORATION
    Inventors: Geon Ho An, In Sun Choi, Dong Jun Won, Jin Young Choi, Jin Sun Yang
  • Publication number: 20180371677
    Abstract: Disclosed herein is a dryer having a cabinet, a drum provided inside the cabinet so as to be rotatable about a rotation axis, a rear support plate coupled to the rear of the drum to support the drum and the rear support plate having a hot air supplier configured to supply hot air toward an inner surface of the drum along a circumference of the drum, and a hot air duct configured to introduce air in a region adjacent to the rotation axis of the drum and to guide air to the hot air supplier through a heater disposed therein. With this structure, drying efficiency and stability can be improved.
    Type: Application
    Filed: June 22, 2018
    Publication date: December 27, 2018
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seong-Min OAK, Ki Sun PARK, Jin Young CHOI, Sung Jin PARK, Yong Jong PARK, Boo Keun YOON, Hee Tae LIM, Jung Sang CHOI
  • Publication number: 20180300782
    Abstract: An apparatus that provides a cooperative shopping service in association with a chat application includes a friend information receiving unit configured to receive, from a host device, information about at least one friend or chat room selected from a list of multiple friends or multiple chat rooms managed by the chat application; an invitation unit configured to transmit an invitation message to a guest device corresponding to the friend or a member of the chat room through the chat application; and a cooperative shopping service providing unit configured to provide, both to the host device and the guest device, a list of products that are capable of being put into a shopping cart of the host device and receive order information about product selected from the list of products by at least one of the host device and the guest device, wherein the list of products provided to the host device and the guest device is generated based on a location of a delivery destination determined by the host device.
    Type: Application
    Filed: April 16, 2018
    Publication date: October 18, 2018
    Inventors: Do Yon HWANG, Kyoung Jin HAN, Jun Hwan LEE, Dong Wha YUK, Woo Yeol BAEK, Ji Yoong CHOI, Ji Yeon SHIN, Yeon Hee SHIN, Mi Ran KANG, Sheung Min SHIN, Yun Ji KOH, Du Hyeong KIM, Chang Sung BAN, Hyun Hee PARK, Ji Eun KIM, Jin Young CHOI
  • Publication number: 20180286710
    Abstract: A ceramic heater includes a ceramic body having a plurality of pin holes for a vertical movement of lift pins, a heating member disposed inside the ceramic body to heat a wafer which is placed on the ceramic body, and heat transfer members disposed on an upper surface of the ceramic body to surround upper portions of the pin holes, respectively. The pin holes are configured to pass through the ceramic body and the heat transfer members are used to transfer heat generated from the heating member to the wafer so as to uniformly heat the wafer.
    Type: Application
    Filed: April 2, 2018
    Publication date: October 4, 2018
    Applicant: Mico Co., Ltd.
    Inventors: Chul Ho JUNG, Jin Young CHOI, Ju Sung LEE
  • Publication number: 20180254204
    Abstract: The present invention relates to a substrate heating apparatus. More specifically, the present invention relates to a substrate heating apparatus including a first heating element located in an inner region of the substrate heating apparatus, a second heating element located in an outer region, and a third heating element supplying current to the second heating element passing through the inner region, wherein the diameter of a wire constituting the third heating element is thicker than the diameter of a wire constituting the second heating element, thereby inhibiting the generation of an overheating region by the heating of the third heating element.
    Type: Application
    Filed: September 30, 2016
    Publication date: September 6, 2018
    Applicant: MICO LTD.
    Inventors: Chul Ho Jung, Jin Young Choi, Yoon Ho Choi
  • Publication number: 20180202097
    Abstract: Provided are a dryer and method for controlling the same, which may appropriately and efficiently dry objects thrown into a receiving space by using high frequency electric fields and heated air. In accordance with one aspect of the present disclosure a dryer includes a main body, a drum rotationally placed inside the main body, a driver provides rotational force to the drum, an electrode part produces an electric field inside the drum, a power supplier supplies power to the electrode part, an air heater heats air, a blower supplies heated air into the drum and a controller controls the power supplier to block power supplied to the electrode part depending on a dried state of an object contained in the drum, controls the driver to rotate the drum, and controls the air heater and the blower to supply heated air into the drum.
    Type: Application
    Filed: January 18, 2018
    Publication date: July 19, 2018
    Inventors: Seung Eun CHUNG, Da Eun KIM, Jin Han KIM, Yong Soon PARK, Sung Chan YUN, Dong Woo LEE, Seok-Mo CHANG, Hee-Soo JEONG, Jin Young CHOI
  • Publication number: 20180191161
    Abstract: The present invention relates to a large capacity battery system for managing a large capacity battery used for power system frequency regulation and a large capacity battery operation method.
    Type: Application
    Filed: June 23, 2016
    Publication date: July 5, 2018
    Applicant: HYOSUNG CORPORATION
    Inventors: Geon Ho AN, In Sun CHOI, Myong Hoe KIM, Dong Jun WON, Jin Young CHOI, Jin Sun YANG
  • Patent number: 9971631
    Abstract: According to the present invention, a method comprising: (a) calculating, by an admission control program, a parameter for scheduling a pipeline using a maximum allowable period and an execution time for each of N motion tasks, wherein the parameter includes an optimal periodic value, a task offset and an input/output offset for each of the N tasks; (b) generating, by a coordinator program, N motion tasks, wherein one of the N motion tasks is determined to be a reference task, and the other is determined to be a non-reference task; (c) allowing, by the reference task and the non-reference task, an operating system to generate a task wakeup timer and an input/output (I/O) initiating timer; and (d) setting, by the non-reference task, a task offset and an input/output offset for an own timer on the basis of the task wakeup timer of the reference task.
    Type: Grant
    Filed: November 29, 2013
    Date of Patent: May 15, 2018
    Assignee: FOUNDATION OF SOONGSIL UNIVERSITY INDUSTRY COOPERATION
    Inventors: Kang-Hee Kim, Hyeong-Seok Kang, Jin-Young Choi, Joon-Woo Lee
  • Publication number: 20180006213
    Abstract: The present invention relates to a memory device including a substrate and a lower electrode, buffer layer, seed layer, Magnetic Tunnel Junction (MTJ), capping layer, synthetic exchange diamagnetic layer, and upper electrode formed on the substrate.
    Type: Application
    Filed: September 18, 2017
    Publication date: January 4, 2018
    Applicant: Industry-University Cooperation Foundation Hanyang University
    Inventors: Jea Gun PARK, Du Yeong LEE, Song Hwa HONG, Jin Young CHOI, Seung Eun LEE, Junli LI
  • Publication number: 20180003772
    Abstract: The present invention relates to a state of charge (SOC) management system of an energy storage device, the system comprising at least one energy storage device, wherein the SOC management system of the energy storage device manages SOC of the energy storage device by performing P-f (active power-frequency) droop control on the basis of a droop coefficient, a reference frequency, and a dead band, which determine the output of each energy storage device.
    Type: Application
    Filed: December 22, 2015
    Publication date: January 4, 2018
    Applicant: HYOSUNG Corporation
    Inventors: Geon Ho AN, In Sun CHOI, Dong Jun WON, Jin Young CHOI, Sang Ji LEE
  • Publication number: 20180000451
    Abstract: A probe for an ultrasonic diagnostic apparatus which is used for performing a test upon a subject is provided. The probe includes a case which forms an exterior of the probe, a piezoelectric object which is provided on an inside of the case and which generates an ultrasonic wave, a sound absorbing layer which is provided at a rear surface of the piezoelectric object and which prevents the ultrasonic wave from being delivered to a rear portion of the piezoelectric object, an acoustic matching layer which delivers the generated ultrasonic wave to a subject by matching a sound impedance of the piezoelectric object with a sound impedance of the subject, and a sound lens which concentrates the generated ultrasonic wave and radiates the concentrated ultrasonic wave toward the subject.
    Type: Application
    Filed: August 24, 2017
    Publication date: January 4, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Jin Young CHOI
  • Publication number: 20180006607
    Abstract: The present invention relates to a power management system (PMS) for multiple energy storage systems (ESS) that is for integrated management of the system having multiple ESS for controlling a frequency and having a hierarchical control structure. The PMS for ESS comprises: a plurality of ESS; a local management system (LMS) for managing one or more ESS of the plurality of ESS for each local unit; an ESS Controller (ESSC) for general management of the LMS, judging a state of the LMS and determining an output value of one or more ESS in the LMS, and transmitting the determined output value to the respective ESS; and a PMS for general management of the entire system comprising the plurality of ESS, the LMS and the ESSC, judging the state of the entire system and participating in a power grid frequency control market through a grid operator contract, controlling the output of the LMS, and adjusting a control parameter for output control.
    Type: Application
    Filed: December 22, 2015
    Publication date: January 4, 2018
    Applicant: HYOSUNG Corporation
    Inventors: Geon Ho AN, In Sun CHOI, Dong Jun WON, Jin Young CHOI, Jin Sun Yang
  • Patent number: 9852553
    Abstract: Disclosed are an apparatus and a method of requesting an emergency call (E-Call) for a vehicle accident, which request an E-Call for a vehicle accident by using driving information obtained during travelling of a vehicle. An apparatus for requesting an E-Call for a vehicle accident according to the present invention includes: a travelling information detecting unit configured to detect travelling information about a vehicle for each predetermined time; a vehicle accident determining unit configured to determine whether an accident occurs in the vehicle based on the travelling information; and an E-Call signal transmitting unit configured to transmit an E-Call signal for the vehicle accident with a current location of the vehicle when it is determined that the accident occurs in the vehicle.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: December 26, 2017
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventor: Jin Young Choi
  • Patent number: 9808220
    Abstract: A probe for an ultrasonic diagnostic apparatus which is used for performing a test upon a subject is provided. The probe includes a case which forms an exterior of the probe, a piezoelectric object which is provided on an inside of the case and which generates an ultrasonic wave, a sound absorbing layer which is provided at a rear surface of the piezoelectric object and which prevents the ultrasonic wave from being delivered to a rear portion of the piezoelectric object, an acoustic matching layer which delivers the generated ultrasonic wave to a subject by matching a sound impedance of the piezoelectric object with a sound impedance of the subject, and a sound lens which concentrates the generated ultrasonic wave and radiates the concentrated ultrasonic wave toward the subject.
    Type: Grant
    Filed: December 12, 2012
    Date of Patent: November 7, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Jin Young Choi
  • Patent number: 9780565
    Abstract: Provided are a system and a method for controlling a frequency. The system for controlling the frequency includes: at least one power supplying unit generating power; at least one systematic unit consuming the power generated from the power supplying unit; at least one standby power unit storing the power generated from the power supplying unit and including at least one storage device; and at least one grid unit connecting the power supplying unit, the systematic unit, and the standby power unit to one another and controlling a frequency of the systematic unit.
    Type: Grant
    Filed: March 5, 2013
    Date of Patent: October 3, 2017
    Assignee: SK INNOVATION CO., LTD.
    Inventors: Jin Young Choi, Eun Sung Park
  • Patent number: 9763643
    Abstract: A probe for an ultrasonic diagnostic apparatus which is used for performing a test upon a subject is provided. The probe includes a case which forms an exterior of the probe, a piezoelectric object which is provided on an inside of the case and which generates an ultrasonic wave, a sound absorbing layer which is provided at a rear surface of the piezoelectric object and which prevents the ultrasonic wave from being delivered to a rear portion of the piezoelectric object, an acoustic matching layer which delivers the generated ultrasonic wave to a subject by matching a sound impedance of the piezoelectric object with a sound impedance of the subject, and a sound lens which concentrates the generated ultrasonic wave and radiates the concentrated ultrasonic wave toward the subject.
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: September 19, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Jin Young Choi
  • Publication number: 20170213100
    Abstract: An apparatus and method for detecting a foreground in an image is provided, and the foreground detecting apparatus includes a context information estimator configured to estimate context information on a scene from an image frame of the image, a background model constructor configured to construct a background model of the image frame using the estimated context information, and a foreground detector configured to detect a foreground from the image frame based on the constructed background model.
    Type: Application
    Filed: January 13, 2017
    Publication date: July 27, 2017
    Applicants: Samsung Electronics Co., Ltd., Seoul National University R&DB Foundation
    Inventors: Ki Min YUN, Jin Young CHOI, Jong In LIM