Patents by Inventor Dong Jun

Dong Jun 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: 20220396568
    Abstract: The present specification provides a heterocyclic compound represented by Chemical Formula 1, an organic light emitting device comprising the same, a composition for an organic material layer of an organic light emitting device, and a method for manufacturing an organic light emitting device.
    Type: Application
    Filed: November 5, 2020
    Publication date: December 15, 2022
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Seung-Gyu YANG, Su-Yeon KIM, Eui-Jeong CHOI, Young-Seok NO, Dong-Jun KIM
  • Publication number: 20220390503
    Abstract: The present disclosure provides an apparatus for illumination inspection of micro LEDs. An apparatus for illumination inspection of micro LEDs includes a surface-contact probe making a surface contact, through an electrical resistive material, with a front surface of an LED assembly of multiple micro LEDs arranged forwardly and interconnecting LED electrodes at both ends of the micro LEDs, probe electrodes to be in line contact with one side and the other side of the surface-contact probe for supplying electric power, an imaging unit for photographing the LED assembly from an opposite surface of the surface-contact probe, to where the surface-contact probe is contacted, and a control unit for supplying electric power to the probe electrodes forwardly along the micro LEDs as aligned and for inspecting the micro LEDs illumination based on images of the LED assembly photographed by the imaging unit before and after supplying the electric power.
    Type: Application
    Filed: March 9, 2022
    Publication date: December 8, 2022
    Inventors: Tak EUN, Ho Hack Kim, Beom Jin Kim, Dong Jun Lee
  • Publication number: 20220393245
    Abstract: A method of preparing a secondary battery including pre-lithiating an electrode assembly including an electrode structure including a plurality of electrodes and a plurality of separators, and a metal substrate. The plurality of electrodes and the plurality of separators are alternatingly stacked. The pre-lithiating includes supplying lithium ions from one of the plurality of positive electrodes to one of the plurality of negative electrodes up to a state of charge (SOC) of A % by electrically connecting one of the plurality of positive electrodes and one of the plurality of negative electrodes and applying a first current, supplying lithium ions from the metal substrate to the positive electrodes up to B % of capacity of the positive electrodes by electrically connecting the metal substrate and the positive electrodes and applying a second current, after applying the first current, and resting the electrode assembly, after applying the second current.
    Type: Application
    Filed: March 5, 2021
    Publication date: December 8, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Dong Jun LEE, Hyun Woo PARK, Sa Rah KIM, Dong Hui KIM, Kwang Ho YOO
  • Publication number: 20220393108
    Abstract: The present application provides a heterocyclic compound capable of significantly enhancing lifetime, efficiency, electrochemical stability and thermal stability of an organic light emitting device, and an organic light emitting device including the heterocyclic compound in an organic material layer.
    Type: Application
    Filed: September 16, 2020
    Publication date: December 8, 2022
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Yu-Jin HEO, Nam-Jin LEE, Won-Jang JEONG, Dong-Jun KIM
  • Publication number: 20220384775
    Abstract: A method of preparing a secondary battery which includes pre-lithiating an electrode assembly which includes an electrode structure including a plurality of electrodes and a plurality of separators, and a metal substrate. The plurality of electrodes and the plurality of separators are alternatingly, stacked. The metal substrate is present on an outermost surface of the electrode structure in a direction in which the electrode and the separator are stacked. Each positive electrode and negative electrode are spaced apart from each other with one separator of the plurality of separators disposed therebetween. The pre-lithiating includes applying a first current by electrically connecting one of the plurality of positive electrodes and one of the plurality of negative electrodes, and applying a second current by electrically connecting the metal substrate and one of the plurality of positive electrodes, after applying the first current.
    Type: Application
    Filed: January 19, 2021
    Publication date: December 1, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Dong Jun LEE, Sa Rah KIM, Dong Hui KIM, Kwang Ho YOO
  • Patent number: 11515484
    Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1, and an organic light emitting device comprising the same.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: November 29, 2022
    Assignee: LT MATERIALS CO., LTD.
    Inventors: Geon-Yu Park, Young-Seok No, Seung-Gyu Yang, Ju-Hyon Cha, Dong-Jun Kim, Dae-Hyuk Choi, Joo-Dong Lee
  • Patent number: 11492073
    Abstract: According to one embodiment of the present invention, provided is a power assisted driving system comprising: a measurement part for measuring an operation state of a crank; a control part for determining a voltage or current necessary for power assistance on the basis of the measured value of the measurement part; a motor part, to which the voltage or current is applied, for providing driving power; and a power supply part for providing electric power to components other than itself.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: November 8, 2022
    Assignees: CHUNG-ANG UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION, FOUNDATION FOR RESEARCH AND BUSINESS, SEOUL NATIONAL UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Jung Yup Kim, Dong Jun Shin
  • Patent number: 11484164
    Abstract: The hand-held cleaner includes a body, and a cyclone dust collecting apparatus detachably mounted in the body. The cyclone dust collecting apparatus includes a pre-motor filter unit having a filter grill and a filter member, a dust collecting bin having one end to which the pre-motor filter unit is coupled and the other end opposite to the one end in which an cyclone inlet is formed, and a cyclone bin disposed in the dust collecting bin and having a spiral flow path-guide member integrally formed therein. A moving path of air drawn into the cyclone inlet is maintained in the same direction until the air is discharged through the pre-motor filter unit via the cyclone bin.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: November 1, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-gyun Han, Ki-man Kim, Seog-bong Baek, Dong-jun Kim
  • Patent number: 11484589
    Abstract: Provided is a swine fever antigen fused with a porcine Fc fragment, and more particularly, to a vaccine composition having an autoimmune-enhancing effect by binding the Fc fragment to a swine fever antigen, and a preparation method thereof.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: November 1, 2022
    Assignees: BIOAPPLICATIONS INC., REPUBLIC OF KOREA (ANIMAL AND PLANT QUARANTINE AGENCY)
    Inventors: Yongjik Lee, Dong-Jun An, Se Eun Choe, Jae-Young Song, In-Soo Cho
  • Publication number: 20220340550
    Abstract: The present specification relates to an organic light emitting device, a method for manufacturing the same, and a composition for an organic material layer.
    Type: Application
    Filed: October 7, 2020
    Publication date: October 27, 2022
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Seung-Gyu YANG, Su-Yeon KIM, Geon-Yu PARK, Young-Seok NO, Dong-Jun KIM
  • Publication number: 20220340585
    Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1, and an organic light emitting device including the same.
    Type: Application
    Filed: July 17, 2020
    Publication date: October 27, 2022
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Yun-Ji LEE, Min-Ji PARK, Won-Jang JEONG, Dong-Jun KIM
  • Patent number: 11482125
    Abstract: A method of providing tooth-brushing guide information according to an embodiment of the present invention includes an operation in which a user terminal analyzes a captured image of a user, recognizes the face of the user, and identifies landmarks of the face; an operation in which the user terminal generates a personalized dental model of the user using the landmarks, an operation in which the user terminal provides a virtual dental image by augmented reality using the dental model; and an operation in which the user terminal provides tooth-brushing guide information using the dental model.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: October 25, 2022
    Assignee: KITTEN PLANET CO., LTD.
    Inventors: Jong Ho Choi, Sung Jin Park, Dong Jun Lee, Jee Yun Lee
  • Patent number: 11472418
    Abstract: Disclosed are a power assisted towing mode control method and system for ecofriendly vehicles. The power assisted towing mode control method is executed to control a power assisted towing mode between a first vehicle as a towing vehicle and a second vehicle as a towed vehicle, and includes determining, by the first vehicle, whether or not an accelerator pedal amount exceeds a threshold value, calculating, by the first vehicle, driver request torque based on the accelerator pedal amount, calculating, by the first vehicle, motor allowable torque based on the driver request torque, receiving, by the second vehicle, the motor allowable torque and calculating motor dischargeable torque based on the motor allowable torque, and performing, by the second vehicle, motor torque output based on the motor dischargeable torque.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: October 18, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Dong Jun Shin, Kyunghun Hwang
  • Publication number: 20220328769
    Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1, and an organic light emitting device comprising the same.
    Type: Application
    Filed: November 5, 2020
    Publication date: October 13, 2022
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Hye-Su JI, Dong-Jun KIM, Hyun-Joo LEE, Young-Seok NO
  • Publication number: 20220324877
    Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1, and an organic light emitting device using the same.
    Type: Application
    Filed: August 19, 2020
    Publication date: October 13, 2022
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Seong-Jong PARK, Hyun-Ju LA, Won-Jang JEONG, Dong-Jun KIM
  • Publication number: 20220328930
    Abstract: Disclosed is a separator for a lithium secondary battery coated with a ceramic particle.
    Type: Application
    Filed: November 18, 2021
    Publication date: October 13, 2022
    Inventors: Dong Jun KIM, Yoon Sung LEE, Young Woo LEE, Da Hee JIN, Young Joon ROH, Yong Min LEE, Seoung Woo BYUN
  • Patent number: 11470150
    Abstract: A method for transmitting agreed data on a network by an electronic apparatus, the method according to an embodiment of the present invention may include the steps of storing a generation matrix generated on the basis of the number of a plurality of electronic apparatuses including the electronic apparatus participating in the network and the number of a plurality of data blocks to be shared between the plurality of electronic apparatuses and transmitting an agreed data block agreed to be shared with another electronic apparatuses included in the plurality of electronic apparatuses to another electronic apparatus on the basis of the generation matrix.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: October 11, 2022
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jaekyun Moon, Beongjun Choi, Jy Yong Sohn, Dong-Jun Han
  • Publication number: 20220320442
    Abstract: The present specification provides a heterocyclic compound represented by Chemical Formula 1, an organic light emitting device comprising the same, a composition for an organic material layer of an organic light emitting device, and a method for manufacturing an organic light emitting device.
    Type: Application
    Filed: October 7, 2020
    Publication date: October 6, 2022
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Su-Yeon KIM, Seung-Gyu YANG, Young-Seok NO, Geon-Yu PARK, Dong-Jun KIM
  • Publication number: 20220315541
    Abstract: The present specification relates to a compound represented by Chemical Formula 1, and an organic light emitting device including the same.
    Type: Application
    Filed: November 16, 2020
    Publication date: October 6, 2022
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Geon-Yu PARK, Dong-Jun KIM
  • Publication number: 20220320885
    Abstract: A system for controlling a low voltage DC converter for a vehicle includes the low voltage DC converter configured to step down a voltage of a first battery and output an output voltage; a blower configured to operate using the output voltage of the low voltage DC converter as a power supply voltage; and a low voltage DC converter controller configured to receive information on whether the blower operates and an output setting of the blower, and control a magnitude of the output voltage of the low voltage DC converter, based on the received information on whether the blower operates and an output setting of the blower.
    Type: Application
    Filed: September 13, 2021
    Publication date: October 6, 2022
    Inventors: Ho Joong Lee, Dong Jun Shin