Patents by Inventor Eun Jeong

Eun Jeong 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: 12364129
    Abstract: An organic light-emitting display device includes: a plurality of pattern electrodes; a hole-transporting layer disposed on the plurality of pattern electrodes; a plurality of emission layers disposed on the hole-transporting layer and overlapping the plurality of pattern electrodes, respectively; a common electrode disposed on the emission layers; and a first auxiliary layer disposed between a first one of the pattern electrodes and a first one of the emission layers, wherein the first emission layer forms an interface with the hole-transporting layer or the first auxiliary layer, the interface having a hole barrier equal to or less than about 0.1 eV, wherein the hole-transporting layer and the first auxiliary layer have a hole mobility equal to or less than about 1.0×10?3 cm2/V·s.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: July 15, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jin Young Choi, Sang Hoon Yim, Dong Hoon Kim, Jin Sook Bang, Jin Wook Jeong, Eun Jeong Hong
  • Publication number: 20250213448
    Abstract: A composition for protecting skin, including 3,4,5-trimethoxycinnamate thymol ester, a stereoisomer, pharmaceutically acceptable salt, hydrate, or solvate thereof as an active ingredient, is disclosed. The composition can inhibit or prevent skin damage due to ultraviolet rays, external environment, or oxidative stress by increasing the expression of a DNA repair-related gene in skin cells photoaged by ultraviolet rays.
    Type: Application
    Filed: December 20, 2024
    Publication date: July 3, 2025
    Applicant: Amorepacific Corporation
    Inventors: Hyunjung CHOI, Hye Won NA, Kyuhan KIM, Hyoung June KIM, Eun Jeong CHOI
  • Publication number: 20250196576
    Abstract: A heat pump system for a vehicle may be configured to adjust a temperature of a vehicle interior by selectively exchanging heat between coolant and thermal energy generated from refrigerant at the time of condensation and evaporation. The system may use the heat-exchanged low-temperature or high-temperature coolant to improve the heating efficiency of the vehicle by selectively using ambient air heat, waste heat of electrical components, and waste heat of a battery module, at the time of heating the vehicle interior. The system may increase the overall travel distance of the vehicle by efficiently adjusting the temperature of the battery module for optimal performance of the battery module.
    Type: Application
    Filed: September 10, 2024
    Publication date: June 19, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Yong Woong Cha, Dongseok Oh, Wan Je Cho, Seong-Bin Jeong, Yeonho Kim, Jae-Eun Jeong, Jae Yeon Kim, Jungha Park
  • Publication number: 20250196579
    Abstract: A heat pump system for a vehicle may be configured to adjust a temperature of a vehicle interior by selectively exchanging heat between coolant and thermal energy generated from refrigerant at the time of condensation and evaporation. The system may use the heat-exchanged low-temperature or high-temperature coolant to improve the heating efficiency of the vehicle. The system may selectively use ambient air heat, waste heat of electrical components, and waste heat of a battery module, at the time of heating the vehicle interior. The system may increase the overall travel distance of the vehicle by efficiently adjusting the temperature of a battery module for optimal performance of the battery module.
    Type: Application
    Filed: September 10, 2024
    Publication date: June 19, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Yong Woong Cha, Dongseok Oh, Wan Je Cho, Yeonho Kim, Jae-Eun Jeong, Jeawan Kim, Jae Yeon Kim, Seong-Bin Jeong
  • Publication number: 20250197212
    Abstract: A hydrogen production apparatus includes a first separation device that separates hydrogen from a first steel by-product gas and discharges a first mixed gas containing carbon monoxide and methane, a reforming device that generates the hydrogen and the carbon monoxide from the first mixed gas by using a reforming reaction, a heat supply device that generates heat energy using a second steel by-product gas as a combustion material and provides the heat energy to the reforming device, and a second separation device that individually separates the hydrogen and the carbon monoxide generated by the reforming device.
    Type: Application
    Filed: August 15, 2024
    Publication date: June 19, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Ha Eun Jeong, Young Gul Hur, Pyung Soon Kim, Kyung Soo Park, Ji Yong Kim
  • Publication number: 20250197210
    Abstract: A hydrogen production apparatus includes a first separation device that separates hydrogen from a steel by-product gas and discharges a first mixed gas containing carbon monoxide and methane, a pre-reforming device that receives the first mixed gas and a first water vapor, converts hydrocarbon into methane, and discharges a second mixed gas containing the methane, a mixed reforming device that receives the second mixed gas and a second water vapor and discharges a third mixed gas containing the hydrogen and the carbon monoxide, and a second separation device that individually separates the hydrogen and the carbon monoxide from the third mixed gas.
    Type: Application
    Filed: August 15, 2024
    Publication date: June 19, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Ha Eun Jeong, Young Gul Hur, Pyung Soon Kim, Kyung Soo Park, Ji Yong Kim
  • Publication number: 20250187405
    Abstract: A heat pump system for a vehicle may efficiently adjust the temperature of heating elements by using one chiller where a refrigerant and a coolant exchange heat. At the same time, the heat pump system may efficiently perform cooling and heating of a rear seat by using a rear heating, ventilation, and air conditioning (HVAC) module provided with one heat-exchanger.
    Type: Application
    Filed: May 1, 2024
    Publication date: June 12, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Seong-Bin Jeong, Jae-Eun Jeong, Yong Woong Cha, Wan Je Cho
  • Publication number: 20250177961
    Abstract: A catalyst for manufacturing carbon nanotubes includes a support, a first active layer formed on a surface of the support, and a second active layer formed on a surface of the first active layer, wherein the first active layer includes cobalt oxide and the second active layer includes aluminum oxide. A method for manufacturing carbon nanotubes is also described, using the catalyst. The catalyst of the present invention enables more uniform and efficient synthesis of small-diameter carbon nanotubes.
    Type: Application
    Filed: October 12, 2023
    Publication date: June 5, 2025
    Inventors: Eui Tae Kim, Eun Jeong Lee, Ki Hwan Kim, Eu Gene Oh, Sung Eun Park, Geun Sung Lee
  • Publication number: 20250185432
    Abstract: Disclosed is a method of manufacturing a photoelectronic device having multiple wavelengths, the method including forming a plurality of photo-device layers having different emission wavelengths on a substrate, each photo-device layer including a first type semiconductor layer, an active layer, and a second type semiconductor layer from the substrate, forming a buffer layer between the photo-device layers, exposing the second type semiconductor layer to top of each photo-device layer, and opening the first type semiconductor layer on the bottom of each photo-device layer to form a plurality of photo-device portions having different emission wavelengths in a horizontal direction based on the substrate, forming a first electrode in one region on the opened first type semiconductor layer, and forming a second electrode on each photo-device portion.
    Type: Application
    Filed: November 6, 2024
    Publication date: June 5, 2025
    Applicant: KOREAN ADVANCED NANO FAB CENTER
    Inventors: Hyeong Ho PARK, Eun Jeong Youn, Sang Hyun Jung
  • Publication number: 20250137399
    Abstract: A reservoir tank assembly and a heat pump system including the same are disclosed. The reservoir tank assembly may include a reservoir tank configured to remove air contained in a coolant and an adapter fluidly connecting the reservoir tank and a coolant line along which the coolant flows. A part of the coolant flowing along the coolant line is introduced into any one degassing chamber among a plurality of degassing chambers through the adapter. The coolant passing through the plurality of degassing chambers is discharged to the coolant line through the adapter.
    Type: Application
    Filed: April 17, 2024
    Publication date: May 1, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Yong Woong Cha, Jae-Eun Jeong, Hyunjae Lee, Seong-Bin Jeong, ChanWoong Jo
  • Publication number: 20250128569
    Abstract: In order to efficiently perform heating of a vehicle interior in a state in which the external temperature is low and heat generated by a heating element is not sufficient in an early stage of driving the vehicle, a heat pump system for a vehicle is provided. The heat pump system utilizes various heat sources in a general heating mode of the vehicle interior, and at the same time, maximizes the system performance by increasing flow of the refrigerant. The heat pump system may include: a compressor, a heating, ventilating, and air conditioning (HVAC) module; a heat-exchanger; a first expansion valve; a first connection line; a chiller; a second expansion valve; a second connection line; a third connection line; and a fourth connection line.
    Type: Application
    Filed: March 25, 2024
    Publication date: April 24, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Tae Hee Kim, Yong Woong Cha, Wan Je Cho, Seong-Bin Jeong, Hyunsub Lee, Hyunjae Lee, Minseob Shin, Doyoung Kim, Chunkyu Kwon, Jae-Eun Jeong
  • Publication number: 20250127246
    Abstract: The present disclosure relates to an IoT-based cooling vest including a clothing part 100, a controller 200, a temperature collector 300, a user terminal 400, and a server unit to improve work safety and wearing pleasantness for a wearer by enabling temperature to be adjusted through both direct operation and previous operation through a server.
    Type: Application
    Filed: December 12, 2023
    Publication date: April 24, 2025
    Inventor: Eun Jeong JANG
  • Patent number: 12274319
    Abstract: An IoT-based smart thermal wear includes thermal material that retains heat allowing wearers to work more efficiently and lower any risk of accidents, the IoT-based smart thermal wear being linked to a smart device and comprising an outer member, inner member, heat-insulating filler, heating-producing material, power unit, and a control unit so as to facilitate effective temperature control.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: April 15, 2025
    Assignee: JANG EUN FNC CO., LTD.
    Inventor: Eun Jeong Jang
  • Publication number: 20250114286
    Abstract: The present invention relates to a method for stabilizing ceramide and to a cosmetic composition containing stabilized ceramide and, more specifically, to a method for homogenizing and stabilizing ceramide by self-assembling the ceramide together with ?-sitosterol, resveratrol, and allantoin which are other physiologically active substances using a microfluidic chip and a high pressure homogenizer, and to a technique for using ceramide and nanoparticles containing ?-sitosterol, resveratrol, and allantoin, which are produced by means of the stabilizing method, as a cosmetic material for skin moisturizing, anti-oxidation, skin inflammation relief, skin barrier enhancement, and skin itching relief.
    Type: Application
    Filed: October 10, 2024
    Publication date: April 10, 2025
    Inventors: Hang Eui CHO, Jae Yong SEO, Eun Ji KIM, Hwi Yeob KIM, Ji Soo RYU, Jong Won JEON, Jung Soo KIM, Eun Jeong YOON, Min Ha KIM, Jin Hong KIM, So Hyeon BAE, Si Jun PARK, Hyun Sang LEE
  • Patent number: 12269317
    Abstract: An embodiment method for controlling a compressor of a vehicle includes selectively controlling an operation of the compressor by determining and comparing a discharge pressure of the compressor and a temperature of an inverter with predetermined values based on data detected in real time when the compressor is operated to cool or heat an interior of the vehicle and operating a protection mode to prevent thermal burnout of the inverter in response to a determination that the discharge pressure of the compressor is higher than an operation stop pressure.
    Type: Grant
    Filed: October 17, 2022
    Date of Patent: April 8, 2025
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Jae-Eun Jeong, Wan Je Cho, Tae Hee Kim, Hyunjae Lee, Namho Park, Seong-Bin Jeong
  • Publication number: 20250098799
    Abstract: An ICT technology-based piece of cooling clothing includes: an outer cover forming an external shape of the piece of cooling clothing and having a receiving pocket; a lining provided to be disposed toward the skin of a wearer that is the inside of the outer cover; a cooling pad unit disposed between the outer cover and the lining or inside the lining, made of a rectangular flexible material having short sides and long sides to transmit coolness to a wearer, and having a cooling inflow hole, cooling channels, and a cooling outflow hole; a cooling unit supplying cool air by being connected to the cooling inflow hole of the cooling pad unit and absorbing heat, which is generated by the cooling pad unit, through the cooling outflow hole, thereby performing heat dissipation and cooling; a controller provided to collect temperature information from at least any one of the cooling pad unit or the cooling unit through a temperature information collector and to transmit a cooling control signal to the cooling unit; an
    Type: Application
    Filed: October 12, 2023
    Publication date: March 27, 2025
    Inventor: Eun Jeong JANG
  • Publication number: 20250100347
    Abstract: A heat pump system for a vehicle may include: a compressor configured to compress a refrigerant; and a heat, ventilation, and air condition (HVAC) module including an internal condenser, an evaporator connected to the compressor via a refrigerant line, and an opening/closing door configured to adjust air having passed through the evaporator to be selectively introduced into the internal condenser depending on a cooling mode or a heating mode of the vehicle. The heat pump system may also include: a heat-exchanger connected to the internal condenser via the refrigerant line; a first expansion valve provided in the refrigerant line between the heat-exchanger and the evaporator; a first connection line; a chiller provided in the first connection line so as to adjust the temperature of a coolant by exchanging heat between the refrigerant and the coolant introduced selectively; and a sub-heat-exchanger provided in the refrigerant line.
    Type: Application
    Filed: April 2, 2024
    Publication date: March 27, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Seong-Bin Jeong, Dongseok Oh, Jae-Eun Jeong, Yong Woong Cha, Wan Je Cho
  • Publication number: 20250073337
    Abstract: A skin-permeable peptide, a derivative thereof, or a fragment thereof of the present disclosure effectively delivers skin bioactive molecules deep into the skin tissues through assembly or fusion methods, thereby providing outstanding skin permeability as well as excellent skin residual effect of bioactive materials to maximize bioactive efficacy. Accordingly, the skin-permeable peptide, derivative thereof, or fragment thereof may be widely used as an active ingredient of a pharmaceutical composition for external use and a functional cosmetic composition that target skin tissues including mucous membranes.
    Type: Application
    Filed: March 31, 2022
    Publication date: March 6, 2025
    Applicant: CELLICON LAB INC.
    Inventors: Min Gyu SOUNG, Bo Kyung PARK, Won Suk CHOI, Young Pil JEONG, Jae Hoo PARK, Eun Jeong PARK
  • Patent number: 12245456
    Abstract: A display device includes a first light emitting element, a second light emitting element, and a third light emitting element that are disposed on a substrate and emitting light of different colors, respectively; a first insulation layer disposed on the first light emitting element, the second light emitting element, and the third light emitting element, and including at least one opening; and a second insulation layer disposed on the first insulation layer, and disposed in the at least one opening, wherein a refractive index of the second insulation layer is higher than a refractive index of the first insulation layer, and the at least one opening overlaps at least one of the first light emitting element, the second light emitting element, and the third light emitting element in a plan view, and does not overlap at least another one in a plan view.
    Type: Grant
    Filed: March 15, 2022
    Date of Patent: March 4, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seong Jin Jeong, Jin Sook Bang, Sang Hoon Yim, Eun Jeong Hong, Kwan Hee Lee
  • Publication number: 20250054966
    Abstract: A positive electrode includes a positive electrode active material, wherein the present invention relates to a positive electrode, in which adhesion between a positive electrode active material layer and a collector is excellent by controlling distribution of a binder in the positive electrode active material layer, and a lithium secondary battery including the same.
    Type: Application
    Filed: January 20, 2023
    Publication date: February 13, 2025
    Inventors: Geun Sung Lee, Eun Jeong Lee, Sung Eun Park, Ki Hwan Kim, Eui Tae Kim