Patents by Inventor Dong Jun AN

Dong Jun AN 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).

  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME
    Publication number: 20230284527
    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 29, 2021
    Publication date: September 7, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Gi-Back LEE, Hyun-Ju LA, Won-Jang JEONG, Dong-Jun KIM
  • ROBOT CLEANER, STATION AND CLEANING SYSTEM
    Publication number: 20230271334
    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: April 27, 2023
    Publication date: August 31, 2023
    Inventors: Sin Ae KIM, Byoung In LEE, Dong Woo HA, Seok Man HONG, Dong Jun KIM, Ji Won CHOI
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE USING SAME
    Publication number: 20230263050
    Abstract: The present application provides a hetero-cyclic compound capable of significantly enhancing lifetime, efficiency, electrochemical stability and thermal stability of an organic light emitting device, and an organic light emitting device comprising the hetero-cyclic compound in an organic material layer.
    Type: Application
    Filed: June 24, 2021
    Publication date: August 17, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Nam-Jin LEE, Ji-Yeon PARK, Yu-Jin HEO, Won-Jang JEONG, Dong-Jun KIM
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME
    Publication number: 20230263053
    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 containing the heterocyclic compound in an organic material layer.
    Type: Application
    Filed: March 10, 2021
    Publication date: August 17, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Gi-Back LEE, Hyun-Ju LA, Won-Jang JEONG, Dong-Jun KIM, Hyo-Kyun HAM
  • HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME, AND COMPOSITION FOR ORGANIC LAYER OF ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20230247902
    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, an organic light emitting device comprising the heterocyclic compound in an organic material layer, and a composition for an organic material layer.
    Type: Application
    Filed: July 21, 2021
    Publication date: August 3, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Young-Seok NO, Geon-Yu PARK, Dong-Jun KIM
  • Cognitive responses with electronic messaging
    Patent number: 11714966
    Abstract: Providing cognitive responses with an electronic message system includes predicting an urgency level corresponding to an electronic message received by the system based on detecting pre-defined features within the message and assigning a classification to the message based on the detected features. The message and corresponding urgency level can be mapped to a response action based on the classification assigned to the message. A notification of the response action and corresponding urgency level can be generated.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: August 1, 2023
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Dong Jun Zong, Jonathan Dunne, Da Li Liu, Jing Xing, Xue Fei Duan, Mark Wallace
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME
    Publication number: 20230240134
    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: June 15, 2021
    Publication date: July 27, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Ji-Yeon PARK, Nam-Jin LEE, Won-Jang JEONG, Dong-Jun KIM
  • SUBSTRATE TREATMENT APPARATUS AND SEMICONDUCTOR DEVICE MANUFACTURING METHOD USING THE SAME
    Publication number: 20230238226
    Abstract: A semiconductor device manufacturing method comprising loading a substrate into a substrate treatment apparatus, performing a deposition process on the substrate, and cleaning the substrate treatment apparatus. The substrate treatment apparatus includes a housing defining a treatment area in which the deposition process is performed, a gas supply supplying a first process gas at a flow rate of 1000 sccm to 15000 sccm and supplying a second process gas, a remote plasma supply connected to the gas supply, generating a first process plasma and a second process plasma by applying RF power to plasma-process the first process gas and the second process gas, and a shower head installed in the housing to supply the first process plasma and the second process plasma to the treatment area. The second process plasma cleans a membrane material deposited on an inner wall of the housing.
    Type: Application
    Filed: October 26, 2022
    Publication date: July 27, 2023
    Inventors: Woo Hyun LEE, Su Ji GIM, Dong Jun KA, Kyung Nam KANG, Hong Sik PARK, Deok Cheon SON, Jeong Yeon SONG, Sun Hee CHOY
  • ORGANIC LIGHT-EMITTING DEVICE, COMPOSITION FOR ORGANIC LAYER OF ORGANIC LIGHTEMITTING DEVICE, AND METHOD FOR MANUFACTURING ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20230232717
    Abstract: The present specification relates to an organic light emitting device comprising a first electrode, a second electrode, and an organic material layer comprising one or more layers provided between the first electrode and the second electrode, wherein the one or more layers of the organic material layer comprise a heterocyclic compound represented by Chemical Formula 1 and a heterocyclic compound represented by Chemical Formula 2, a composition for the organic material layer of the organic light emitting device, and a method for manufacturing the organic light emitting device.
    Type: Application
    Filed: September 9, 2021
    Publication date: July 20, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Hyun-Joo LEE, Young-Seok NO, Dong-Jun KIM
  • MULTILAYER CERAMIC ELECTRONIC COMPONENT
    Publication number: 20230215631
    Abstract: A multilayer ceramic electronic component includes: a body including dielectric layers as well as a plurality of internal electrodes stacked with respective dielectric layers interposed therebetween and including a first metal; and external electrodes disposed on external surfaces of the body including a second metal, wherein at least some of the plurality of internal electrodes include a core-shell region including the first and second metals, and average contents of the second metal in a core portion and a shell portion of the core-shell region are different from each other.
    Type: Application
    Filed: April 6, 2022
    Publication date: July 6, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hyun Kim, Dong Jun Jung, Dae Hee Lee, Soo Jeong Jo
  • Hybrid vehicle with exhaust gas purifying unit and driving control method therefor
    Patent number: 11691618
    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: Grant
    Filed: July 18, 2019
    Date of Patent: July 4, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Kyung Taek Lee, Jee Wook Huh, Dong Jun Shin, Jae-Yun Shim
  • Method for controlling heating of hybrid vehicle
    Patent number: 11691613
    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: Grant
    Filed: October 4, 2019
    Date of Patent: July 4, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Dong-Jun Shin, Hyung-Souk Kang, Jun-Yeon Park, Chun-Hyuk Lee
  • METHOD FOR LIGHTENING HEAVY OIL BY USING COKE PRODUCTION BYPRODUCT
    Publication number: 20230203388
    Abstract: A method for upgrading heavy oil by using a coke production byproduct comprises the steps of: producing a mixed solution by mixing a coke production byproduct and heavy oil; and hydrogenating the mixed solution under a hydrogenation catalyst, wherein the present disclosure is economical and effective by being able to reduce the amount of coke formation and significantly reduce the partial pressure of added hydrogen by using the coke production byproduct as a hydrogen donor.
    Type: Application
    Filed: April 27, 2021
    Publication date: June 29, 2023
    Inventors: Sunyoung PARK, Chi Woong AHN, Gyoo Tae KIM, Ki Hyuk KANG, Hwi Min SEO, Narae KANG, Pill Won SEO, Joon Woo KIM, Dong Jun KOH
  • ANTENNA ASSEMBLY AND PLASMA PROCESSING EQUIPMENT INCLUDING SAME
    Publication number: 20230197409
    Abstract: An antenna assembly, which is capable of controlling widely an etching rate in a plasma treatment process, and a plasma processing equipment including the same are provided. The antenna assembly provided to generate plasma includes a feeding line to which a radio frequency (RF) signal may be applied, and a coil member including a plurality of unit coils coupled to the feeding line and spaced apart from each other in a vertical direction at a predetermined gap.
    Type: Application
    Filed: December 18, 2022
    Publication date: June 22, 2023
    Applicant: SEMES CO., LTD.
    Inventors: Hyun Jin KIM, GALSTYAN OGSEN, Jung Hwan LEE, Dong Jun PARK, Sang Hyeok AHN
  • ORGANIC LIGHT-EMITTING DEVICE, MANUFACTURING METHOD THEREFOR, AND COMPOSITION FOR ORGANIC MATERIAL LAYER OF ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20230189645
    Abstract: The present specification relates to an organic light emitting device including a first electrode, a second electrode, and one or more organic material layers provided between the first electrode and the second electrode, wherein one or more layers of the organic material layers include a heterocyclic compound represented by Chemical Formula 1 and a heterocyclic compound represented by Chemical Formula 2, a method for manufacturing the same, and a composition for an organic material layer of an organic light emitting device.
    Type: Application
    Filed: May 12, 2021
    Publication date: June 15, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Yong-Hui LEE, Seok-Hyeon YU, Jun-Tae MO, Su-Yeon KIM, Min-Ji PARK, Dong-Jun KIM
  • AUDIO PROCESSING DEVICE
    Publication number: 20230186890
    Abstract: The disclosure provides an audio processing device comprising a first filter and a second filter. The first filter is configured to generate a first filtered signal based on an error signal, the error signal representative of audible sound at a target space. The second filter is configured to generate a second filtered signal based on the error signal. An anti-noise signal is generated based on the first filtered signal and the second filtered signal, and the anti-noise signal is included in the error signal. The first filter is connected to the second filter in parallel.
    Type: Application
    Filed: July 1, 2022
    Publication date: June 15, 2023
    Inventors: Kai-Sheng CHEN, En-Tai KUO, Dong-Jun LIN, Shih-Kai HE
  • Robot cleaner, station and cleaning system
    Patent number: 11667041
    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: Grant
    Filed: November 4, 2019
    Date of Patent: June 6, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sin Ae Kim, Byoung In Lee, Dong Woo Ha, Seok Man Hong, Dong Jun Kim, Ji Won Choi
  • Copper alloy tube for heat exchanger with excellent thermal conductivity and breaking strength and method of manufacturing the same
    Patent number: 11655530
    Abstract: The present disclosure relates to a copper alloy tube for a heat exchanger having excellent breaking strength and a method of manufacturing the same, and more particularly, to a Cu alloy tube having excellent breaking strength and thermal conductivity and suitable for use in a heat exchanger, and a method of manufacturing the same.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: May 23, 2023
    Assignee: LS METAL CO., LTD.
    Inventors: Ho Rim Chung, Chang Ho Oh, Dae Kyong Kim, Do Young Chung, Do Youl Lee, Dong Jun Kwak
  • System and method for controlling low voltage DC converter for vehicle
    Patent number: 11658501
    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: Grant
    Filed: September 13, 2021
    Date of Patent: May 23, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Ho Joong Lee, Dong Jun Shin
  • Cup for infant
    Patent number: D998421
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: September 12, 2023
    Assignee: Lilfant Co., Ltd.
    Inventor: Dong-jun Moon