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).

  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME
    Publication number: 20220223795
    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: August 31, 2020
    Publication date: July 14, 2022
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Young-Jin LEE, Seong-Jong PARK, Won-Jang JEONG, Dong-Jun KIM
  • REHABILITATION GLOVE
    Publication number: 20220218507
    Abstract: Disclosed is a rehabilitation glove including a body surrounding at least a portion of a hand of a user, and a strap unit coupled to the body, and formed to provide a tensile force in a direction, in which a joint of a finger is spread, at a hand back part of the user.
    Type: Application
    Filed: April 4, 2022
    Publication date: July 14, 2022
    Applicant: NEOFECT Co., Ltd.
    Inventors: Sung Gon MOON, Byung Geol PARK, Dong Jun LEE, Young Geun CHOI
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME
    Publication number: 20220213098
    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: July 3, 2020
    Publication date: July 7, 2022
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Hye-Su JI, Hyun-Ju LA, Won-Jang JEONG, Dong-Jun KIM
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME
    Publication number: 20220213120
    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: August 20, 2020
    Publication date: July 7, 2022
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Nam-Jin LEE, Yu-Jin HEO, Won-Jang JEONG, Dong-Jun KIM
  • Organic light emitting diode and organic light emitting device including the same
    Patent number: 11380853
    Abstract: Disclosed is an organic light emitting diode including a first electrode; a second electrode facing the first electrode; and a first emitting material layer, which includes a first host, a second host and a first dopant and disposed between the first and second electrodes. The first host is represented by Formula 1, the second host may be a triazine derivative, and the first dopant may be a red, green or blue dopant.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: July 5, 2022
    Assignees: LG DISPLAY CO., LTD., HEESUNG MATERIAL CO., LTD.
    Inventors: Hye-Seung Kang, Do-Han Kim, Woo-Sam Kim, Dong-Jun Kim, Hyo-Kyun Ham, Young-Seok No
  • Vehicle charger and method for controlling the same
    Patent number: 11376976
    Abstract: A vehicle charger includes a power factor correction converter configured to correct the power factor of alternating current (AC) power is integrated with an input terminal of a DC-DC converter configured to generate a direct-current (DC) voltage having a magnitude required for an energy storage device in the vehicle, thereby reducing the size of the vehicle charger, reducing the number of required elements, and allowing the vehicle charger to have high efficiency; and a method for controlling the same.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: July 5, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Han Shin Youn, Ho Joong Lee, Hye Seung Kim, Joon Young Jeon, Won Yong Sung, Dong Jun Lee, Young Jin Jang
  • Infinitely Expandable Display Apparatus and Driving Method Thereof
    Publication number: 20220208057
    Abstract: An infinitely expandable display apparatus includes a set board outputting image data having a first resolution and a plurality of display circuits connected to one another through an interface circuit based on a cascading scheme to display the image data, each of the plurality of display circuits including an application specific integrated circuit (ASIC) embedded therein, wherein each of the plurality of display circuits includes a plurality of slave display circuits generating unit arrangement coordinate information based on a connection of the interface circuit and a master display circuit scaling the image data having the first resolution based on the unit arrangement coordinate information and transferring the scaled image data to the plurality of slave display circuits.
    Type: Application
    Filed: November 9, 2021
    Publication date: June 30, 2022
    Inventors: Dong Jun You, Min Hoi Kim
  • METHOD AND DEVICE TO PROVIDE MULTI-SUBSCRIPTION SERVICE
    Publication number: 20220207503
    Abstract: Disclosed is a server and a method for providing a multi-subscription service. The method performed by the server includes receiving a subscription request for a target merchandise from a user terminal, querying another merchandise to which a user account is subscribing in response to the subscription request being received, determining a usage period of the target merchandise for which a subscription is requested based on a usage period of the other merchandise in response to the other merchandise being queried, calculating a payment amount for an initial subscription of the target merchandise based on the determined usage period, requesting a payment of the calculated payment amount by the user terminal, and providing the target merchandise to the user terminal in response to the payment by the user terminal being approved.
    Type: Application
    Filed: December 29, 2021
    Publication date: June 30, 2022
    Inventors: Woo Ri PARK, Jason SHIM, O Seok HAN, Dong Jun KIM, Ki Hyun KIM
  • AIR FOIL JOURNAL BEARING
    Publication number: 20220205477
    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: Application
    Filed: November 30, 2021
    Publication date: June 30, 2022
    Inventor: Dong Jun Lee
  • VEHICLE BATTERY CHARGING SYSTEM AND CHARGING METHOD USING THE SAME
    Publication number: 20220194238
    Abstract: A vehicle battery charging system includes a main battery, an auxiliary battery, an integrated converter that includes a high voltage charging device that supplies power to the main battery and a low voltage charging device that supplies power to the auxiliary battery, a solar cell that converts sunlight into electrical energy, a solar cell converter that converts an output of the solar cell into a voltage corresponding to a voltage of the auxiliary battery and outputs the converted voltage to the auxiliary battery, and a switching device that switches between the integrated converter and external power and the integrated converter and the solar cell, wherein the switching device connects the integrated converter and the solar cell in a solar cell only charging mode in which the auxiliary battery is charged by the solar cell.
    Type: Application
    Filed: October 25, 2021
    Publication date: June 23, 2022
    Inventors: Young Jin Jang, Sung Hwan Kim, Won Yong Sung, Dong Jun Lee, Hye Seung Kim
  • Line catcher type water jet cutting apparatus with product fixing pusher
    Patent number: 11364590
    Abstract: Disclosed is a line catcher type water jet cutting apparatus. Portions of a workpiece to be converted into products are processed by water jet cutting in a common manner in an early stage of the water jet cutting. In a final stage of the water jet cutting, product fixing pushers press and fix the workpiece.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: June 21, 2022
    Assignee: TOPS CO., LTD.
    Inventors: Chang Hoon Choi, Tae Il Cho, Min Soo Song, Hyun Jung Kwon, Jang Sung Kim, Dong Jun Park, Mohamed Ahmed Hashish
  • MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20220190034
    Abstract: A method of manufacturing a memory device includes sequentially forming and then etching a preliminary selection device layer, a preliminary middle electrode layer, and a preliminary variable resistance layer on a substrate, thereby forming a selection device, a middle electrode, and a variable resistance layer. At least one of a side portion of the selection device or a side portion of the variable resistance layer is removed so that a first width of the middle electrode in a first direction parallel to a top of the substrate is greater than a second width of the variable resistance layer in the first direction or a third width of the selection device in the first direction. A capping layer is formed on at least one of a side wall of the etched side portion of the selection device or a side wall of the etched side portion of the variable resistance layer.
    Type: Application
    Filed: February 3, 2022
    Publication date: June 16, 2022
    Inventors: DONG-JUN SEONG, SOON-OH PARK
  • APPARATUS AND METHOD OF CONTROLLING HEAT OF ENGINE COMPARTMENT OF VEHICLE WHEN STOPPED
    Publication number: 20220186656
    Abstract: An apparatus and method of controlling heat of an engine compartment when stopped are provided. The apparatus and method of controlling heat of an engine compartment improve fuel efficiency by managing heat of the engine compartment when a vehicle is stopped after driving.
    Type: Application
    Filed: November 22, 2021
    Publication date: June 16, 2022
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Dong Su Ha, Tae Kwang Eom, Dong Jun Shin, Jeong Ho Byeon
  • Image alignment method and device therefor
    Patent number: 11354882
    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: Grant
    Filed: December 27, 2019
    Date of Patent: June 7, 2022
    Assignee: KITTEN PLANET CO., LTD.
    Inventors: Jong Ho Choi, Sung Jin Park, Dong Jun Lee, Jee Yun Lee
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME
    Publication number: 20220169659
    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: September 1, 2020
    Publication date: June 2, 2022
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Nam-Jin LEE, Yu-Jin HEO, Won-Jang JEONG, Dong-Jun KIM
  • SURFACE TREATMENT SOLUTION, METHOD FOR PREPARING SURFACE TREATMENT SOLUTION, METHOD FOR PREPARING ACTIVE MATERIAL USING SURFACE TREATMENT SOLUTION, AND ACTIVE MATERIAL PREPARED THEREBY
    Publication number: 20220166014
    Abstract: Disclosed are a method for preparing an active material, the surface of which is modified, using a surface treatment solution and an active material prepared thereby, and more particularly, an active material in which the amount of impurities on the surface thereof is reduced and on the surface of which a metal oxide configured to cut off direct contact with an electrolyte is uniformly disposed by collectively performing both a washing process and a surface treatment process using a surface treatment solution having a novel composition.
    Type: Application
    Filed: November 23, 2021
    Publication date: May 26, 2022
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation, Dong-A University Research Foundation for Industry-Academy Cooperation
    Inventors: Sang Mok PARK, Ik Kyu KIM, Yeol Mae YEO, Seung Min OH, Sa Heum KIM, Yoon Sung LEE, Nam Hyeong KIM, Ji Eun LEE, Dong Jun KIM, Sung Ho BAN, Jeom Soo KIM, Seung Hyun KIM
  • METHOD FOR COATING METAL, METAL MEMBER COMPRISING COATING LAYER FORMED THEREBY AND FUEL CELL SEPARATOR
    Publication number: 20220161325
    Abstract: Disclosed are a method for coating metal, a metal member comprising the coating layer formed thereby, and a fuel cell separator. A method for coating metal according to an embodiment of the present invention includes preparing a metal base material; and forming a molten pool by irradiating a laser to a surface of the metal base material and forming a coating layer using an additive manufacturing by supplying a powder made of any one of Si, SiC, and a mixture of Cr and Al to the molten pool.
    Type: Application
    Filed: November 17, 2021
    Publication date: May 26, 2022
    Inventors: Hyun Gil KIM, Yang II Jung, Dong Jun Park, Jung Hwan Park, Jong Dae Hong, II Hyun Kim
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING SAME
    Publication number: 20220165962
    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 28, 2020
    Publication date: May 26, 2022
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Hye-Su JI, Gi-Back LEE, Won-Jang JEONG, Dong-Jun KIM
  • FLEXIBLE DISPLAY DEVICE
    Publication number: 20220155823
    Abstract: A flexible display device is provided. A flexible display device according to one embodiment of the present invention comprises a body, a moving plate, a first pulley, a second pulley, a driving track and a flexible display. The flexible display is coupled to outer surfaces of the moving plate and the driving track, and the driving track forms a continuous track shape by itself or together with the moving plate. Therefore, provided is the flexible display device in which a constant tension can be maintained over the entire section of the driving track while the moving plate and the driving track support the flexible display, the occurrence of spring back in the flexible display can be minimized, and damage caused by unevenness of the flexible display, and the like, can be prevented.
    Type: Application
    Filed: April 11, 2019
    Publication date: May 19, 2022
    Applicant: LG ELECTRONICS INC.
    Inventors: Min Chul SHIN, Hang Seok KIM, Gil Jae LEE, Dong Jun CHOI
  • Display apparatus
    Patent number: 11333918
    Abstract: Disclosed herein is a display apparatus. The display apparatus includes a backlight unit configured to emit light, a display panel positioned in front of the backlight unit, and an optical film positioned in front of the display panel. The optical film includes a base layer positioned adjacent to the display panel, a first refractive layer positioned in front of the base layer and having a pattern including a first inclined portion totally reflecting some of light waves emitted from the backlight unit, and a second refractive layer positioned in front of the first refractive layer and having a lower refractive index than the first refractive layer.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: May 17, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung Jun Jeong, Sei Young Kang, Min Woo Kang, Dong Jun Lee, Jae Jeong Lee, Joo Won Lee