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).

  • Patent number: 10646083
    Abstract: Disclosed is a vacuum cleaner having an improved structure for preventing hair or foreign substances from being caught in a wheel. The vacuum cleaner includes a suction nozzle having a suction passage for cleaning a surface to be cleaned by a suction force and a wheel assembly accommodated in the suction nozzle and configured to be rotatable. The wheel assembly includes a wheel and a rotating shaft to rotatably support the wheel. The rotating shaft is inclined relative to a bottom surface of the suction nozzle.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: May 12, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong Jun Kim, Kyoung Woung Kim, Do Kyung Lee
  • Publication number: 20200145272
    Abstract: The present disclosure relates to a method and an apparatus for reducing or eliminating interferences between resource blocks in a transmitter and/or a receiver of a filter bank multicarrier system is provided. According to at least one embodiment, the method comprises performing discrete Fourier transform (DFT) on a data symbol vector to be transmitted thereby generating a DFT-spread data symbol vector, performing a cyclic shift operation on the DFT-spread data symbol vector to arrange a small magnitude element of the DFT-spread data symbol vector at an edge of a resource block allocated to the DFT-spread data symbol vector, and performing filter bank multicarrier (FBMC) modulation on a cyclically shifted DFT-spread data symbol vector.
    Type: Application
    Filed: October 31, 2019
    Publication date: May 7, 2020
    Inventors: Kwon Hue CHOI, Dong Jun NA
  • Publication number: 20200139561
    Abstract: A cleaning system is provided. The cleaning system includes a robot cleaner and a station. The robot cleaner includes a pad fixing part on which a cleaning pad is detachably mounted, a lifter to lift a part of the robot cleaner at which the pad fixing part is positioned, and a pad detacher to detach the cleaning pad mounted on the pad fixing part. The station includes a pad storage box in which a cleaning pad that is to be provided to the robot cleaner is stored, a pad coupling part on which a cleaning pad that is to be coupled to the robot cleaner is rested, and a pad supplier to supply the cleaning pad stored in the pad storage box to the pad coupling part.
    Type: Application
    Filed: November 4, 2019
    Publication date: May 7, 2020
    Inventors: Sin Ae KIM, Byoung In LEE, Dong Woo HA, Seok Man HONG, Dong Jun KIM, Ji Won CHOI
  • Patent number: 10644244
    Abstract: The present application provides a hetero-cyclic compound which may significantly improve the service life, efficiency, electrochemical stability, and thermal stability of an organic light emitting device, and an organic light emitting device in which the hetero-cyclic compound is contained in an organic compound layer.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: May 5, 2020
    Assignee: LT MATERIALS CO., LTD.
    Inventors: Jung-Hyun Lee, Young-Seok No, Geon-Yu Park, Dong-Jun Kim, Kee-Yong Kim, Jin-Seok Choi, Dae-Hyuk Choi, Sung-Jin Eum, Joo-Dong Lee
  • Publication number: 20200130525
    Abstract: A vehicle for supplying solar charging panel generated power to a high-voltage battery or an auxiliary battery based on a SOC is provided. The vehicle includes a motor, an electric field load, a high-voltage battery that supplies power to the motor, and an auxiliary battery that supplies the power to the electric field load. A battery sensor measures a SOC of each battery. A solar charging panel measures an amount of solar light and generates the power based on solar energy. A controller calculates generable power through the solar charging panel based on the measured amount of light when starting of the vehicle is off. The solar charging panel is operated to generate power when the generable power is greater than the power consumption in the power generation through the solar charging panel, and supplies the generated power to one of the batteries based on the SOC of each.
    Type: Application
    Filed: March 6, 2019
    Publication date: April 30, 2020
    Inventors: Seungwan Son, Jungsoo Park, Kyujin Lee, Dong Jun Shin, Kyoungcheol Oh
  • Publication number: 20200134352
    Abstract: Provided is a method for automatically performing image alignment without a user input. An image alignment method performed by an image alignment device, according to one embodiment of the present invention, can comprise the steps of: recognizing at least one person in an inputted image; determining a person-of-interest among the recognized persons; and performing image alignment, on the basis of the person-of-interest, on the inputted image, wherein the image alignment is performed without an input of a user of the image alignment device for the image alignment.
    Type: Application
    Filed: December 27, 2019
    Publication date: April 30, 2020
    Applicant: KITTEN PLANET CO., LTD.
    Inventors: Jong Ho CHOI, Sung Jin PARK, Dong Jun LEE, Jee Yun LEE
  • Publication number: 20200133616
    Abstract: Embodiments generally enable a mobile device to display a window of a remote desktop on a mobile device with a native layout. In some embodiments, a method includes receiving a remote desktop display request from a mobile client device, wherein the remote desktop display request includes display information of the mobile client device. The method further includes generating a copy of a window process of a remote desktop computer. The method further includes generating a virtual display based at least in part on the copy of the window process of the remote desktop computer and on the display information of the mobile client device. The method further includes sending virtual display information to the mobile client device based at least in part on the virtual display.
    Type: Application
    Filed: October 31, 2018
    Publication date: April 30, 2020
    Inventors: Dong Jun ZONG, Da Li LIU, Yue WANG, Jing XING, Jian Fang ZHANG, Qi Feng HUO
  • Patent number: 10631626
    Abstract: A smart toothbrush is provided. The smart toothbrush includes a toothbrush head configured to be provided with bristles, a toothbrush body configured to be connected to the toothbrush head and to be able to be held, a temperature sensor configured to measure a temperature within an oral cavity of a user while the user is brushing teeth using the smart toothbrush, and a processor configured to determine a tooth brushing section in which the user is brushing teeth within the oral cavity, based on a temperature value measured by the temperature sensor.
    Type: Grant
    Filed: October 11, 2017
    Date of Patent: April 28, 2020
    Assignees: Samsung Electronics Co., Ltd., Cheil Worldwide Inc.
    Inventors: Yeon Joo Lee, Jong-ho Choi, Dong-ju Roh, Sung-jin Park, Dong-jun Lee, Jee-yun Lee
  • Patent number: 10633515
    Abstract: Disclosed herein is an artificial marble chip having a color gradient from a surface thereof to inside.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: April 28, 2020
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Jong Chul Park, Dong Jun Kim, Chang Ho Son, Doo Kyo Jeong
  • Publication number: 20200113411
    Abstract: A dust suctioning air mat with an air inflow valve includes: a main body composed of a bottom plate and a footboard installed on an upper part of the bottom plate, the bottom plate having a dust suction part formed therein to suck dust, and having an air inflow groove formed in one side thereof to communicate with the outside, and the footboard having suction holes through which dust can be sucked in formed therein; an air inflow valve which is installed in the air inflow groove of the bottom plate, allows the inflow of outside air, and can control the inflow amount of the air, and an elastic part which is installed inside the bottom plate and provides elastic force for opening and closing the suction holes.
    Type: Application
    Filed: December 8, 2017
    Publication date: April 16, 2020
    Inventor: Dong Jun SHIN
  • Publication number: 20200117723
    Abstract: A computer-implemented method for maintaining a file management system using cognitive computing includes identifying one or more users for assigning respective mergeable copies of a file of a file management system using machine learning, including building a predictive model and predicting the one or more users based on the predictive model, providing the one or more users access to respective ones of the one or more mergeable copies of the file, and automatically merging content from the one or more mergeable copies into the file in accordance with a merge rule.
    Type: Application
    Filed: October 10, 2018
    Publication date: April 16, 2020
    Inventors: Hua Shao, Dong Jun Zong, Zi Ying Li, Kun Yang
  • Patent number: 10618426
    Abstract: A method of controlling a vehicle during charging is applied to the vehicle that includes a charger converting external alternating current power into direct current power, and a first battery and an electric load connected to a terminal to which the direct current power converted and output by the charger. The method includes calculating a maximum outputtable power capable of being output by the charger when an operation of the charger is initiated; and calculating a maximum allowable load power capable of being applied to drive the electric load on the basis of the maximum outputtable power, a minimum charging power required to charge the first battery, and a minimum load-requesting power required to operate the electric load.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: April 14, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Ho Joong Lee, Han Shin Youn, Jee Heon Kim, Dong Jun Lee, Hye Seung Kim
  • Publication number: 20200108820
    Abstract: A method for controlling heating of a hybrid vehicle is provided. The vehicle includes a duct flowing air into the indoor of the hybrid vehicle from the outside, a heater core for circulating the coolant heated from an engine inside the duct, a PTC heater heated by the power supplied from a high-voltage battery of the hybrid vehicle inside the duct, and a controller. The controller operates the engine and the PTC heater and heats the air flowing into the indoor of the hybrid vehicle through the duct. The voltage supplied to the PTC heater from a low voltage DC-DC converter (LDC) is changed based on the state of the engine and an auxiliary battery for supplying power to an electric component of the vehicle to apply power to the PTC heater.
    Type: Application
    Filed: October 4, 2019
    Publication date: April 9, 2020
    Inventors: Dong-Jun Shin, Hyung-Souk Kang, Jun-Yeon Park, Chun-Hyuk Lee
  • Publication number: 20200108823
    Abstract: A hybrid vehicle includes an electric motor, an engine including an exhaust gas purifying unit, and an engine clutch disposed between the electric motor and the engine. A method of controlling the hybrid vehicle includes determining a driving environment condition including a first condition related to at least a driving load when a request for operating the exhaust gas purifying unit is received, determining a state of the engine clutch and an operation condition of the exhaust gas purifying unit when the exhaust gas purifying means operates according to the result of determining the driving environment condition, and operating the exhaust gas purifying unit while maintaining the determined state of the engine clutch when the driving environment condition is satisfied.
    Type: Application
    Filed: July 18, 2019
    Publication date: April 9, 2020
    Inventors: Kyung Taek Lee, Jee Wook Huh, Dong Jun Shin, Jae-Yun Shim
  • Patent number: 10610088
    Abstract: There is disclosed a multi-wavelength endoscopic system for imaging an observation site labeled with a plurality of fluorescent materials having different colors. The system includes an imaging unit configured to acquire image data by polarizing incident light reflected from the observation site in a first direction and a second direction perpendicular to the first direction, dividing a spectrum region of the incident light polarized in the first direction and the second direction into a plurality of spectrum channels and measuring the intensity of light for each of the spectrum channel. The system further includes a computing unit configured to store a single fluorescence spectrum extracted from sample image data obtained by single-treating the observation site with each of the fluorescent materials and configured to separate and output the image data obtained in the imaging unit using the single fluorescence spectrum so that each of the fluorescent materials is displayed separately.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: April 7, 2020
    Assignee: THE ASAN FOUNDATION
    Inventors: Seung-Jae Myung, Sang-Yeob Kim, Sang Mun Bae, Eun-Ju Do, Dong-Jun Bae
  • Publication number: 20200100633
    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: Application
    Filed: December 2, 2019
    Publication date: April 2, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jung-gyun HAN, Ki-man KIM, Seog-bong BAEK, Dong-jun KIM
  • Patent number: 10605176
    Abstract: A method for controlling an engine variable valve timing of a hybrid electric vehicle, may include providing a cam position setting table of a fuel efficiency prioritized intake/exhaust cam control mode, and a cam position setting table of a normal intake/exhaust cam control mode, the cam position setting table of the fuel efficiency prioritized intake/exhaust cam control mode being differentiated from the cam position setting table of the normal intake/exhaust cam control mode; selecting one of the fuel efficiency prioritized intake/exhaust cam control mode and the normal intake/exhaust cam control mode by a canister loading amount and whether or not diagnosis of an intake cam and diagnosis of an exhaust cam are completed; and determining position control values of the intake and exhaust cams by using the cam position setting table and then controlling positions of the intake cam and the exhaust cam by the determined position control values.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: March 31, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Se Geun Kim, Tae Ho Ahn, Dong Shin, Dong Jun Shin
  • Publication number: 20200075852
    Abstract: A semiconductor device includes a first electrode and a first carbon layer on the first electrode. A switch layer is disposed on the first carbon layer and a second carbon layer is disposed on the switch layer. At least one tunneling oxide layer is disposed between the first carbon layer and the second carbon layer. The device further includes a second electrode on the second carbon layer.
    Type: Application
    Filed: April 9, 2019
    Publication date: March 5, 2020
    Inventors: Dong Jun SEONG, Jun Hwan PAIK, Hyung Jong JEONG
  • Patent number: 10576841
    Abstract: A battery management method can be used for a vehicle. The method includes determining whether battery refresh proceeds and determining whether battery aging proceeds based on a time period in which the battery refresh proceeds, a battery state of charge, and a battery current during the battery refresh. Battery discharge is controlled based on determining that the battery aging proceeds. Charging is controlled according to a battery refresh map in order to restore the battery.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: March 3, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Chang Ryeol Yoo, Ho Joong Lee, Yong Hyun Kim, Hong Min Oh, Dong Jun Shin
  • Patent number: 10576960
    Abstract: An apparatus for calculating a maximum output torque of an engine of a hybrid electric vehicle includes a torque deviation calculating unit configured to calculate a torque deviation by using a currently output engine torque and an engine command torque, an engine output change learning unit configured to learn the torque deviation when a torque deviation learning start condition of the hybrid electric vehicle is satisfied, and an engine part load maximum torque calculating unit configured to calculate an engine part load maximum output torque based on the learned torque deviation so as to control an output of the engine.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: March 3, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Dong Jun Shin