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, method for manufacturing same and composition for organic material layer
    Patent number: 11785844
    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: Grant
    Filed: July 24, 2020
    Date of Patent: October 10, 2023
    Assignee: LT MATERIALS CO., LTD.
    Inventors: Seok-Hyeon Yu, Geon-Yu Park, Young-Seok No, Dong-Jun Kim
  • COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING SAME
    Publication number: 20230320201
    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: September 6, 2021
    Publication date: October 5, 2023
    Applicant: LT MATERIALS CO.,LTD.
    Inventors: Gi-Back LEE, Dong-Jin LEE, Won-Jang JEONG, Dong-Jun KIM
  • COMPOSITION FOR PREVENTING HEARING LOSS CONTAINING MESENCHYMAL STEM CELLS OR EXOSOMES DERIVED THEREFROM AS ACTIVE INGREDIENT
    Publication number: 20230310505
    Abstract: The present invention relates to a composition for preventing hearing loss, containing mesenchymal stem cells (MSC) or exosomes derived therefrom as an active ingredient. Specifically, an effect of preventing damage to the inner hair cells and outer hair cells of the cochlea caused by ototoxic drugs is exerted since a large amount of HSP70 protein is contained in exosomes contained in an MSC culture solution obtained according to the present invention, MSCs co-cultured with cochlear explants according to the present invention, and exosomes contained in a co-culture solution of MSCs and cochlear explants, and thus the MSCs co-cultured with cochlear explants, culture solution, and exosomes isolated therefrom can be usefully utilized as an active ingredient of a composition for preventing hearing loss.
    Type: Application
    Filed: June 21, 2021
    Publication date: October 5, 2023
    Inventors: Young Joon SEO, Dong Jun PARK, Jeong Eun PARK
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME
    Publication number: 20230312538
    Abstract: The present specification relates to a heterocyclic compound of Chemical Formula 1, and an organic light emitting device and a composition for forming an organic material layer including the same.
    Type: Application
    Filed: August 25, 2021
    Publication date: October 5, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Eui-Jeong CHOI, Young-Seok NO, Dong-Jun KIM
  • AGE-RELATED HEARING LOSS ANIMAL MODEL AND CONSTRUCTION METHOD THEREFOR
    Publication number: 20230309520
    Abstract: The present invention relates to an animal model for age-related hearing loss (ARHL) and a method for preparing the same, particularly to a method for preparing an animal model for hearing loss, which comprises feeding a high fat diet to an animal and injecting galactose to the animal in intermittent hypoxia to age and damage the auditory organ in a short period of time, and an animal model prepared by the preparation method.
    Type: Application
    Filed: July 26, 2021
    Publication date: October 5, 2023
    Inventors: Young Joon SEO, Dong Jun PARK
  • HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME, AND COMPOSITION FOR ORGANIC MATERIAL LAYER OF ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20230320211
    Abstract: The present application provides a heterocyclic compound, 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 30, 2021
    Publication date: October 5, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Su-Jin KWON, Eui-Jeong CHOI, Ji-Young KIM, Jun-Tae MO, Dong-Jun KIM
  • Display device
    Patent number: 11775016
    Abstract: A display device is provided. A display device according to an embodiment of the present invention comprises a body, a moving plate, a bracket, a rack, an actuator and a driving gear. The bracket, rack, actuator and driving gear are coupled to one another to form a driving module, and the bracket comprises a moving guide, an upper cover and a heat dissipation fin. According to an embodiment of the present invention, the display device can be manufactured in which the moving plate can move reciprocatively in a stable manner with respect to the body, the heat dissipation of the actuator can be effectively performed, and the thickness and size of the driving module can be minimized.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: October 3, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Dong Jun Choi, Hang Seok Kim, Min Chul Shin, Gil Jae Lee
  • Memory device and method of manufacturing the same
    Patent number: 11770938
    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: Grant
    Filed: February 3, 2022
    Date of Patent: September 26, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Jun Seong, Soon-Oh Park
  • IMAGE SENSOR
    Publication number: 20230290795
    Abstract: An image sensor includes a charge accumulation region having a first conductivity type and disposed in a substrate, a charge storage region having the first conductivity type and disposed in the substrate to be laterally spaced apart from the charge accumulation region, a transfer gate electrode disposed on a channel region between the charge accumulation region and the charge storage region to transfer a charge from the charge accumulation region to the charge storage region, a first well region having a second conductivity type and disposed below the charge storage region to inhibit a charge generated below the charge storage region from being moved to the charge storage region, and a second well region having the second conductivity type and disposed below a portion of one side of the first well region adjacent to a neighboring image cell.
    Type: Application
    Filed: March 7, 2023
    Publication date: September 14, 2023
    Inventors: Man Lyun HA, Jong Min KIM, Dong Jun OH
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME
    Publication number: 20230292601
    Abstract: The present application provides a heterocyclic compound, an organic light emitting device including the heterocyclic compound in an organic material layer, and a composition for an organic material layer.
    Type: Application
    Filed: July 30, 2021
    Publication date: September 14, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Jun-Tae MO, Ji-Young KIM, Young-Jin LEE, Dong-Jun KIM
  • HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME, AND COMPOSITION FOR ORGANIC MATERIAL LAYER OF ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20230292599
    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: August 11, 2021
    Publication date: September 14, 2023
    Applicant: LT MATERIALS CO.,LTD.
    Inventors: Sol LEE, Jun-Tae MO, Ji-Yoon BYUN, Dong-Jun KIM
  • 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
  • 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