Patents by Inventor Joong-Jae Lee

Joong-Jae Lee 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).

  • Publication number: 20240117985
    Abstract: The present invention relates to an artificial intelligence air conditioning control system and method using interpolation. The present invention provides an artificial intelligence air conditioning control system and method using interpolation that is capable of driving an optimal control value by estimating the desired air conditioning target value through interpolation on the output values resulted from training on only minimal air conditioning data.
    Type: Application
    Filed: March 8, 2022
    Publication date: April 11, 2024
    Inventors: Wonshick KO, Jeong Hoon LEE, Joong Jae KIM
  • Patent number: 11938781
    Abstract: A vehicular heat management system includes a refrigerant circulation line configured to generate hot energy or cold energy depending on a flow direction of a refrigerant, a heater core side coolant circulation line configured to transfer refrigerant heat generated in the refrigerant circulation line to a heater core to heat a passenger compartment, and a battery side coolant circulation line configured to receive coolant heat of the heater core side coolant circulation line via a coolant and then circulate the coolant through a battery to preheat the battery.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: March 26, 2024
    Assignee: Hanon Systems
    Inventors: Hyeon Gyu Kim, Doo Hoon Kim, Kyung Ju An, Byeong Ha Lee, Jin Jae Lee, Joong Man Han
  • Patent number: 11936029
    Abstract: A vehicular heat management system for individually cooling and heating a plurality of air conditioning regions of a vehicle includes a plurality of refrigerant circulation lines configured to cool and heat the air conditioning regions individually shared by the refrigerant circulation lines. The refrigerant circulation lines are provided with one or more air conditioning units for individually cooling and heating the respective air conditioning regions, and are configured to supply a refrigerant to the corresponding air conditioning units to individually cool and heat the air conditioning regions corresponding to the air conditioning units.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: March 19, 2024
    Assignee: Hanon Systems
    Inventors: Doo Hoon Kim, Hyeon Gyu Kim, Kyung Ju An, Jin Jae Lee, Joong Man Han
  • Patent number: 11656687
    Abstract: Provided is a method for controlling an interaction undo/redo interface. The method for controlling an interaction undo/redo interface includes causing interaction to be performed between a plurality of virtual objects created in a three-dimensional virtual space and a user, wherein the interaction is performed by recognition of the user's gesture, and activating the interaction undo interface or the interaction redo interface in response to a gesture not corresponding to the user's interaction gesture.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: May 23, 2023
    Assignee: Korea Institute of Science and Technology
    Inventors: Min Gyeong Kim, Jung Min Park, Joong-Jae Lee
  • Patent number: 11340285
    Abstract: An apparatus and method for diagnosing a watchdog timer is provided. The watchdog timer is used to detect and recover from a malfunction of a battery management system. Before entering a shutdown mode in response to a shutdown command from an external device, the apparatus outputs an invalid trigger signal to the watchdog timer and diagnoses a malfunction of the watchdog timer depending on whether the watchdog timer outputs a reset signal.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: May 24, 2022
    Inventors: Yeo-Bong Yoon, Joong-Jae Lee
  • Patent number: 11150728
    Abstract: Provided are a user interface device and a control method thereof for supporting easy and accurate selection of overlapped objects. The user interface device is a device for providing a user interface applied to a three-dimensional (3D) virtual space in which a plurality of virtual objects is created, and includes a gaze sensor unit to sense a user's gaze, an interaction sensor unit to sense the user's body motion for interaction with the virtual object in the 3D virtual space, a display unit to display the 3D virtual space, and a control unit to, when the user's gaze overlaps at least two virtual objects, generate projection objects corresponding to the overlapped virtual objects, wherein when an interaction between the projection object and the user is sensed, the control unit processes the interaction as an interaction between the virtual object corresponding to the projection object and the user.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: October 19, 2021
    Assignees: Korea Institute of Science and Technology, Center of Human-Centered Interaction for Coexistence
    Inventors: Jung Min Park, Joong-Jae Lee
  • Patent number: 11022999
    Abstract: A local watch skew compensation device of the present invention is a client device which is synchronized with the other client device to provide a time-aware service including: a local time providing unit which supplies first local time data and second local time data in accordance with a local clock; a media scheduling unit which receives first media data and second media data from the other client device, schedules first playout time of the first media data using the first local time data, and schedules second playout time of the second media data using the second local time data; and a skew monitoring unit which requests global time data to a global time server when a difference between the first playout time and the second playout time exceeds a skew threshold value, and the first media data and the second media data are different types of media data.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: June 1, 2021
    Assignee: Center of Human-Centered Interaction for Coexistence
    Inventors: Bum Jae You, Joong Jae Lee, Eun Mi Lee, Tae Young Lee
  • Patent number: 10995153
    Abstract: The present invention relates to a novel polypeptide that binds selectively to mouse or rabbit immunoglobulin G. More specifically, the present invention relates to a polypeptide that binds to mouse or rabbit immunoglobulin G, a polynucleotide encoding the polypeptide, an expression vector comprising the polynucleotide, a transformant introduced with the expression vector, a method of producing the polypeptide using the transformant, and a composition for immunoassay comprising the polypeptide. The novel peptide according to the present invention binds specifically to mouse or rabbit immunoglobulin G, can replace conventional expensive secondary immunoglobulin G, and can be used in various biological immunoassays. In addition, a conjugate of the polypeptide of the present invention and immunoglobulin G is useful for fabrication of various immunosensors/immunochips and for drug screening.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: May 4, 2021
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hak-Sung Kim, Sukyo Jeong, Woosung Heu, Jong-Won Kim, Joong-Jae Lee
  • Patent number: 10940506
    Abstract: Disclosed is an actuator generating haptic sensations, the actuator having a spherical rotor driven by a magnetic force vector created around the same, a stator having a space corresponding in shape to the spherical rotor defined therein to allow the spherical rotor to be positioned in the space and having a portion of an upper part of the spherical rotor exposed, at least three rotation-driving coils formed in the stator at a given distance from each other to provide the magnetic force vector to the spherical rotor, and a driving unit independently controlling electric current supplied to each of the rotation-driving coils to create the magnetic force vector.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: March 9, 2021
    Inventors: Jai Hi Cho, Shin Young Kim, Dae Keun Yoon, Joong Jae Lee, Bum Jae You
  • Publication number: 20210055802
    Abstract: Provided is a method for controlling an interaction undo/redo interface. The method for controlling an interaction undo/redo interface includes causing interaction to be performed between a plurality of virtual objects created in a three-dimensional virtual space and a user, wherein the interaction is performed by recognition of the user's gesture, and activating the interaction undo interface or the interaction redo interface in response to a gesture not corresponding to the user's interaction gesture.
    Type: Application
    Filed: May 6, 2020
    Publication date: February 25, 2021
    Applicants: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, CENTER OF HUMAN-CENTERED INTERACTION FOR COEXISTENCE
    Inventors: Min Gyeong KIM, Jung Min PARK, Joong-Jae LEE
  • Publication number: 20210041944
    Abstract: Provided are a user interface device and a control method thereof for supporting easy and accurate selection of overlapped objects. The user interface device is a device for providing a user interface applied to a three-dimensional (3D) virtual space in which a plurality of virtual objects is created, and includes a gaze sensor unit to sense a user's gaze, an interaction sensor unit to sense the user's body motion for interaction with the virtual object in the 3D virtual space, a display unit to display the 3D virtual space, and a control unit to, when the user's gaze overlaps at least two virtual objects, generate projection objects corresponding to the overlapped virtual objects, wherein when an interaction between the projection object and the user is sensed, the control unit processes the interaction as an interaction between the virtual object corresponding to the projection object and the user.
    Type: Application
    Filed: May 6, 2020
    Publication date: February 11, 2021
    Applicants: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, CENTER OF HUMAN-CENTERED INTERACTION FOR COEXISTENCE
    Inventors: Jung Min PARK, Joong-Jae LEE
  • Publication number: 20200408831
    Abstract: An apparatus and method for diagnosing a watchdog timer is provided. The watchdog timer is used to detect and recover from a malfunction of a battery management system. Before entering a shutdown mode in response to a shutdown command from an external device, the apparatus outputs an invalid trigger signal to the watchdog timer and diagnoses a malfunction of the watchdog timer depending on whether the watchdog timer outputs a reset signal.
    Type: Application
    Filed: November 28, 2018
    Publication date: December 31, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Yeo-Bong Yoon, Joong-Jae Lee
  • Publication number: 20200344289
    Abstract: Provided is a dynamic network configuration and server extension system. The dynamic network configuration and server extension system includes a plurality of service servers configured to provide a request service according to a service request; and a management server configured to provide session information of a configuration which is dynamically transmitted by a buffer on a memory for the plurality of service servers providing the requested service and operate additionally the service server in proportional to the service request to extend the server. According to the present disclosure, it is possible to provide a service desired by a user (client) through a wired/wireless dynamic environment configuration method and a wired/wireless load distribution server management function.
    Type: Application
    Filed: September 6, 2019
    Publication date: October 29, 2020
    Inventors: Tae Young LEE, Eun Mi LEE, Jae Heung SURH, Joong Jae LEE, Bum Jae YOU
  • Publication number: 20200344286
    Abstract: Provided is a method for operating a dynamic network service on the basis of latency. A method for operating a dynamic network service on the basis of latency according to an exemplary embodiment of the present disclosure includes receiving a required latency corresponding to a latency required for operating a service in which at least one type of data among video data, voice data, and sensor data is provided to a user over a network; profiling latency information which is information on a latency related to each of a plurality of detailed modules to be used for operating the service while the service is operating; and changing a configuration for at least one of the plurality of detailed modules so as to correspond to the required latency on the basis of the profiling result.
    Type: Application
    Filed: September 6, 2019
    Publication date: October 29, 2020
    Inventors: Tae Young LEE, Eun Mi LEE, Jae Heung SURH, Joong Jae LEE, Bum Jae YOU
  • Patent number: 10635163
    Abstract: Provided is a system and method for interaction analysis of virtual space. The system for interaction analysis of virtual space includes an interaction data collection unit which collects interaction data of at least one user participating in virtual space in which virtual content is implemented, an interaction data storage unit which synchronizes and stores the collected interaction data, and an interaction data analysis unit which provides an analysis mode of the interaction data.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: April 28, 2020
    Assignees: Korea Institute of Science and Technology, Center of Human-Centered Interaction for Coexistence
    Inventors: Jung Min Park, Joong Jae Lee, Jeong Hwa Lee
  • Publication number: 20200019208
    Abstract: A local watch skew compensation device of the present invention is a client device which is synchronized with the other client device to provide a time-aware service including: a local time providing unit which supplies first local time data and second local time data in accordance with a local clock; a media scheduling unit which receives first media data and second media data from the other client device, schedules first playout time of the first media data using the first local time data, and schedules second playout time of the second media data using the second local time data; and a skew monitoring unit which requests global time data to a global time server when a difference between the first playout time and the second playout time exceeds a skew threshold value, and the first media data and the second media data are different types of media data.
    Type: Application
    Filed: September 25, 2017
    Publication date: January 16, 2020
    Inventors: Bum Jae YOU, Joong Jae LEE, Eun Mi LEE, Tae Young LEE
  • Patent number: 10415068
    Abstract: Provided are a novel modified ornithine decarboxylase protein having improved putrescine productivity and a use thereof.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: September 17, 2019
    Assignees: Korea Advanced Institute of Science and Technology, CJ Cheiljedang Corporation
    Inventors: Hyang Choi, Hee Kyoung Jung, Hak Sung Kim, Hyun Ho Kyeong, Jung Min Choi, Joong Jae Lee, Hyo Deok Seo
  • Patent number: 10364293
    Abstract: The present invention relates to a polypeptide capable of binding specifically to the extracellular domain of epidermal growth factor receptor, a polynucleotide that encodes the polypeptide, an expression vector comprising the polynucleotide, a recombinant microorganism having the expression vector introduced therein, and a method of producing the polypeptide using the recombinant microorganism. The polypeptide according to the present invention can bind to the extracellular domain of epidermal growth factor receptor with a high binding affinity comparable to those of existing monoclonal antibodies that are widely used as targeted therapeutic agents, thereby inhibiting the activity of the epidermal growth factor receptor. The polypeptide is useful for the development of agents for the prevention or diseases associated with overexpression of epidermal growth factor receptor.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: July 30, 2019
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hak-Sung Kim, Joong-Jae Lee
  • Publication number: 20190163260
    Abstract: Provided is a system and method for interaction analysis of virtual space. The system for interaction analysis of virtual space includes an interaction data collection unit which collects interaction data of at least one user participating in virtual space in which virtual content is implemented, an interaction data storage unit which synchronizes and stores the collected interaction data, and an interaction data analysis unit which provides an analysis mode of the interaction data.
    Type: Application
    Filed: October 25, 2018
    Publication date: May 30, 2019
    Applicants: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, CENTER OF HUMAN-CENTERED INTERACTION FOR COEXISTENCE
    Inventors: Jung Min PARK, Joong Jae Lee, Jeong Hwa Lee
  • Patent number: 10287342
    Abstract: The present invention relates to novel polypeptide for binding to a complement protein C5a. More particularly, the present invention relates to polypeptide which can be bound to a complement protein C5a and inhibit the activation of same, polynucleotide which codes for the polypeptide, a recombinant vector which comprises the polynucleotide, a recombinant microorganism to which the recombinant vector has been introduced, a method for producing the polypeptide by means of the recombinant microorganism, and a pharmaceutical composition, for treating immune diseases or sepsis, containing the polypeptide. A polypeptide, according to the present invention, can be bound to a complement protein C5a, with higher affinity compared to being bound to a complement protein C5a receptor which is present in nature, and inhibits the activation of same, thus being widely utilized for development of formulation for preventing or treating diseases related to a complement protein C5a.
    Type: Grant
    Filed: August 3, 2015
    Date of Patent: May 14, 2019
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hak-Sung Kim, Da Eun Hwang, Jung-Min Choi, Joong-Jae Lee, Woosung Heu