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).

  • 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
  • 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
  • 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 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
  • Air foil journal bearing
    Patent number: 11655847
    Abstract: An air foil journal bearing can entirely restrain movement of a buffer member, which is provided inside a bearing housing in a direction of a shaft of the bearing. The air foil journal bearing includes: the bearing housing having a hollow part into which the shaft is inserted, wherein a first stopping groove is formed at an inner circumferential surface of the hollow part and a second stopping groove is formed at the inner circumferential surface of the hollow part along at least a part of an entire circumference of the hollow part; a top foil provided in the hollow part and configured to have a shape covering the shaft; and the buffer member provided between the hollow part and the top foil and elastically supporting the top foil.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: May 23, 2023
    Assignee: Hyundai Wia Corporation
    Inventor: Dong Jun Lee
  • 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
  • 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
  • HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME, MANUFACTURING METHOD THEREFOR, AND COMPOSITION FOR ORGANIC LAYER
    Publication number: 20230150982
    Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1, an organic light emitting device including the same, a method for manufacturing the same, and a composition for an organic material layer.
    Type: Application
    Filed: April 15, 2021
    Publication date: May 18, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Young-Seok NO, Geon-Yu PARK, Dong-Jun KIM
  • Speaker Device Having Built-In Microphone, and Noise Cancellation Method Using Same
    Publication number: 20230156408
    Abstract: Disclosed herein are a speaker device having a built-in microphone and a noise cancellation method using the same. The speaker device having the built-in microphone includes a microphone module picking up sound from a medium to generate a sound pickup signal, a speaker driver transmitting vibration corresponding to a reverse-phase signal of the sound pickup signal to tire medium, and a controller receiving the sound pickup signal from the microphone module, generating the reverse-phase signal of the sound pickup signal, and transmitting the reverse-phase signal to the speaker driver.
    Type: Application
    Filed: March 30, 2021
    Publication date: May 18, 2023
    Applicant: SIREN ACOUSTICS. INC.
    Inventors: Bonn-Hee Goo, Seung-Geun Hong, Dong-Jun Kim
  • HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME, MANUFACTURING METHOD THEREFOR, AND COMPOSITION FOR ORGANIC LAYER
    Publication number: 20230147015
    Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1, an organic light emitting device comprising the same, a method for manufacturing the same, and a composition for an organic material layer.
    Type: Application
    Filed: December 29, 2020
    Publication date: May 11, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Eui-Jeong CHOI, Geon-Yu PARK, Young-Seok NO, Dong-Jun KIM
  • INKJET HEAD
    Publication number: 20230134046
    Abstract: An embodiment of the present invention provides an inkjet head including: a head body having a storage chamber capable of storing ink; a first inlet pipe and a second inlet pipe connected to the head body and which extend in first different directions and inject the ink in the first different directions; a first outlet pipe and a second outlet pipe connected to the head body and which extend in second different directions and eject the ink in the second different directions; and a nozzle plate positioned under the head body and which includes a plurality of nozzles.
    Type: Application
    Filed: July 20, 2022
    Publication date: May 4, 2023
    Inventors: Dong Jun LEE, Che Ho LIM, Kang Soo HAN, Ho-Yong SHIN, Gyeong Eun EOH, Jun Hwi LIM
  • Vehicle door handle assembly
    Patent number: 11639619
    Abstract: A vehicle door handle assembly may include a handle housing disposed inside a door panel; a slider slidably mounted in the handle housing to be movable between a first position and a second position of the handle housing; a handle member pivotally connected to the slider through a connecting arm, and configured of being movable between a rest position and an actuating position with respect to the door panel; and an inertia locking mechanism including a blocking lever pivotally mounted to the handle housing, and a weight mounted on the blocking lever, wherein the inertia locking mechanism may prevent the handle member from moving to the actuating position by an unwanted force caused by the collision/impact of the vehicle.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: May 2, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Jung Ho Han, Jin Woo Nam, Kyoung Taek Kwak, Dong Jun Kim, Do Won Sung
  • Semiconductor device and method for fabricating the same
    Patent number: 11641749
    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: Grant
    Filed: May 19, 2021
    Date of Patent: May 2, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong Jun Seong, Jun Hwan Paik, Hyung Jong Jeong
  • Image sensor
    Patent number: 11640965
    Abstract: An image sensor includes a substrate having a first conductivity type, a first charge accumulation region disposed in the substrate and having a second conductivity type, a second charge accumulation region connected with the first charge accumulation region, having the second conductivity type and extending downward from an edge of the first charge accumulation region, a pinning region disposed on the first charge accumulation region and having the first conductivity type, a floating diffusion region spaced laterally from the pinning region, a channel region disposed between the pinning region and the floating diffusion region, and a gate structure disposed on the channel region.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: May 2, 2023
    Assignee: DB HITEK CO., LTD.
    Inventors: Dong Jun Oh, Jong Min Kim, Man Lyun Ha, Jae Hyun Kim
  • HETEROCYCLIC COMPOUND, ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME, COMPOSITION FOR ORGANIC LAYER OF ORGANIC LIGHT EMITTING DEVICE
    Publication number: 20230128360
    Abstract: The present specification provides a heterocyclic compound represented by Chemical Formula 1, an organic light emitting device including the same, and a composition for an organic material layer of the organic light emitting device.
    Type: Application
    Filed: August 17, 2022
    Publication date: April 27, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Yu-Jin HEO, Sol LEE, Yong-Hui LEE, Jun-Tae MO, Dong-Jun KIM