Patents by Inventor Jae Hyeon Kim

Jae Hyeon Kim 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).

  • Publication number: 20220209161
    Abstract: A display device includes: a substrate including: a first region, and a second region, an anode at the first region, an organic layer on the anode at the first region, and on the second region, an electron injection layer on the organic layer at the first region and the second region, the electron injection layer including a first metal, a cathode on the electron injection layer at the first region, the cathode including a second metal having a greater work function than a work function of the first metal, and a capping layer on the cathode at the first region, and on the electron injection layer at the second region.
    Type: Application
    Filed: December 9, 2021
    Publication date: June 30, 2022
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Min Jee KIM, Seok Hyun KIM, Kwan Soo KIM, Young Nam LIM, Jae Hyeon KIM, Min Geun SONG
  • Publication number: 20220209192
    Abstract: Discussed is a display device for improving both transmittance and efficiency of light that is transmitted through a light-emitting unit and a transmissive unit due to a phase difference of ? at an interface between an organic layer and an optical compensation layer of the display device.
    Type: Application
    Filed: December 17, 2021
    Publication date: June 30, 2022
    Applicant: LG Display Co., Ltd.
    Inventors: Jae Hyeon KIM, Kwan Soo KIM, Young Nam LIM, Min Jee KIM, Seok Hyun KIM, Min Geun SONG
  • Publication number: 20220195324
    Abstract: The present disclosure relates to a lubricant composition including a base oil, a thickener and a thickener supplement, and a method of manufacturing the same. The lubricant composition of the present disclosure is effective at improving performance at high-temperature by maintaining the evaporation amount and friction characteristics even at high temperatures, thus inhibiting oil contamination of powertrain parts and the like and maintaining sticking phenomenon even in a high-temperature environment, thereby increasing the durability of parts.
    Type: Application
    Filed: March 11, 2022
    Publication date: June 23, 2022
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Jae Hyeon Kim
  • Patent number: 11299689
    Abstract: The present disclosure relates to a lubricant composition including a base oil, a thickener and a thickener supplement, and a method of manufacturing the same. The lubricant composition of the present disclosure is effective at improving performance at high-temperature by maintaining the evaporation amount and friction characteristics even at high temperatures, thus inhibiting oil contamination of powertrain parts and the like and maintaining sticking phenomenon even in a high-temperature environment, thereby increasing the durability of parts.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: April 12, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Jae Hyeon Kim
  • Patent number: 11223022
    Abstract: Disclosed are a light emitting device which has improved reliability by increasing bonding force between a cathode and organic layers contacting both surfaces thereof, and a transparent display device using the same.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: January 11, 2022
    Assignee: LG Display Co., Ltd.
    Inventors: Jae-Hyeon Kim, Eun-Jung Park, Seok-Hyun Kim, Kwan-Soo Kim
  • Patent number: 11121186
    Abstract: Disclosed is a transparent display device which has improved transmittance and luminous uniformity according to wavelength. The transparent display device includes a capping structure. The capping structure is formed by stacking a high refractive index first capping layer having destructive interference properties and a low refractive index second capping layer.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: September 14, 2021
    Assignee: LG Display Co., Ltd.
    Inventors: Jae-Hyeon Kim, Eun-Jung Park, Kwan-Soo Kim, Seok-Hyun Kim
  • Publication number: 20210202880
    Abstract: The present disclosure relates to a display device, and more particularly, to a high-performance display device by which high transmittance is secured and efficiency is enhanced in a manner of using a mixture of an organic matter and an alkaline earth metal as a cathode and facilitating patterning.
    Type: Application
    Filed: December 29, 2020
    Publication date: July 1, 2021
    Inventors: Jae-Hyeon KIM, Seok-Hyun KIM, Kwan-Soo KIM, Young-Nam LIM
  • Publication number: 20210202891
    Abstract: Disclosed is a display device configured such that a mixture of a transition metal and an organic material is used as a cathode, whereby the cathode exhibits low resistance, high transmittance, high reliability, and high performance in the state in which the cathode is thin.
    Type: Application
    Filed: December 29, 2020
    Publication date: July 1, 2021
    Inventors: Jae-Hyeon KIM, Seok-Hyun KIM, Kwan-Soo KIM, Young-Nam LIM
  • Publication number: 20210175477
    Abstract: A display device includes a substrate including a display area having first color subpixels and a transparent area inside the display area, an array layer in the display area on the substrate, a first electrode in the first color subpixels on the array layer, a first emission assisting layer on the first electrode, an emitting material layer in the first color subpixels on the first emission assisting layer, a second emission assisting layer on the emitting material layer, a deposition preventing layer in the transparent area on the second emission assisting layer, a second electrode on the second emission assisting layer, the second electrode selectively disposed in a region where the deposition preventing layer is not disposed, an encapsulating layer on the deposition preventing layer and the second electrode, a polarizing layer in the display area on the encapsulating layer, an auxiliary equipment in the transparent area under the substrate.
    Type: Application
    Filed: November 23, 2020
    Publication date: June 10, 2021
    Inventors: Young-Nam LIM, Hyun-Chul CHOI, Kwan-Soo KIM, Seok-Hyun KIM, Jae-Hyeon KIM
  • Publication number: 20210074945
    Abstract: Disclosed is a display device which may display images in a transmission portion, and may improve uniformity of a display in both the emission portion and the transmission portion, thus may improve efficiency of a device and improve a lifespan.
    Type: Application
    Filed: September 3, 2020
    Publication date: March 11, 2021
    Inventors: Jae-Hyeon KIM, Seok-Hyun KIM, Kwan-Soo KIM, Young-Nam LIM
  • Publication number: 20210062104
    Abstract: The present disclosure relates to a lubricant composition including a base oil, a thickener and a thickener supplement, and a method of manufacturing the same. The lubricant composition of the present disclosure is effective at improving performance at high-temperature by maintaining the evaporation amount and friction characteristics even at high temperatures, thus inhibiting oil contamination of powertrain parts and the like and maintaining sticking phenomenon even in a high-temperature environment, thereby increasing the durability of parts.
    Type: Application
    Filed: June 26, 2020
    Publication date: March 4, 2021
    Applicants: HYUNDAI MOTOR COMPANY, Kia Motors Corporation
    Inventor: Jae Hyeon KIM
  • Publication number: 20200381717
    Abstract: One example of the present invention provides a negative electrode material. Such a negative electrode material may comprise lithium titanium oxide-based particles and a graphene quantum dot coating layer doped with nitrogen that is positioned on the lithium titanium oxide-based particles.
    Type: Application
    Filed: October 30, 2018
    Publication date: December 3, 2020
    Inventors: Khan FIROZ, Jae Hyeon KIM, Mi Sol OH
  • Publication number: 20200212130
    Abstract: Disclosed is a transparent display device which has improved transmittance and luminous uniformity according to wavelength. The transparent display device includes a capping structure. The capping structure is formed by stacking a high refractive index first capping layer having destructive interference properties and a low refractive index second capping layer.
    Type: Application
    Filed: December 30, 2019
    Publication date: July 2, 2020
    Inventors: Jae-Hyeon KIM, Eun-Jung PARK, Kwan-Soo KIM, Seok-Hyun KIM
  • Patent number: 10662389
    Abstract: A lithium-based thickener is contained in an amount of 6 to 14 wt % based on a total weight of a grease composition. The amount of the lithium-based thickener contained in the grease composition can be reduced by about half compared to a conventional thickener, thus effectively increasing viscosity of base oil and reducing fluidity.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: May 26, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Jae Hyeon Kim
  • Publication number: 20200075883
    Abstract: Disclosed are a light emitting device which has improved reliability by increasing bonding force between a cathode and organic layers contacting both surfaces thereof, and a transparent display device using the same.
    Type: Application
    Filed: August 23, 2019
    Publication date: March 5, 2020
    Inventors: Jae-hyeon KIM, Eun-Jung PARK, Seok-Hyun KIM, Kwan-Soo KIM
  • Publication number: 20190194566
    Abstract: A lithium-based thickener is contained in an amount of 6 to 14 wt % based on a total weight of a grease composition. The amount of the lithium-based thickener contained in the grease composition can be reduced by about half compared to a conventional thickener, thus effectively increasing viscosity of base oil and reducing fluidity.
    Type: Application
    Filed: October 16, 2018
    Publication date: June 27, 2019
    Inventor: Jae Hyeon KIM
  • Patent number: 9796943
    Abstract: A lithium salt thickener that enhances thermal stability at high temperature and operability at low temperature, and a grease composition including the same, is provided.
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: October 24, 2017
    Assignee: Hyundai Motor Company
    Inventor: Jae Hyeon Kim
  • Publication number: 20170128491
    Abstract: The present disclosure relates to a cell implant for islet grafts and uses thereof. More specifically, the present disclosure provides a method for treating or preventing diabetes including administering a composition comprising a spheroid and an islet cluster as active ingredients to a subject in need thereof, and a method for preparing the cell implant. According to the present disclosure, the cell implant can reduce loss of the biological activity and function of islet cells and increase the viability of the islet cells. Therefore, the cell implant can improve the quality of the islet cells or maintain the quality for a long time and also improve angiogenic capacity, and, thus, can be used in treating diabetes.
    Type: Application
    Filed: September 15, 2016
    Publication date: May 11, 2017
    Inventors: Jae Hyeon Kim, Bae Jun OH, Sang Man Jin
  • Publication number: 20170066992
    Abstract: A lithium salt thickener that enhances thermal stability at high temperature and operability at low temperature, and a grease composition including the same, is provided.
    Type: Application
    Filed: January 7, 2016
    Publication date: March 9, 2017
    Applicant: Hyundai Motor Company
    Inventor: Jae Hyeon Kim
  • Publication number: 20150175931
    Abstract: Disclosed is a grease composition for an engine bearing. The grease composition is a hybrid type grease composition which includes: a mixture of an ester-based base oil and a fluorine-based base oil as a base oil; and a mixture of a urea-based thickener and a fluorine-based thickener as a thickener. Accordingly, maximized effects in durability and heat resistance as the grease for an engine bearing may be obtained by optimally blending the base oils, the thickeners and the like.
    Type: Application
    Filed: November 20, 2014
    Publication date: June 25, 2015
    Inventor: Jae Hyeon Kim