Patents by Inventor Min Jee KIM

Min Jee 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).

  • Patent number: 12626841
    Abstract: The present disclosure relates to a superconducting power supply system which may comprise: a superconducting cable connected between terminals; a recovery pipe forming a closed loop with the superconducting cable to recover a liquid coolant of the superconducting cable; a pump for providing a circulating pressure of the liquid coolant through the recovery pipe; a refrigerator for maintaining a temperature by cooling the liquid coolant; and a superconducting fault current limiter for maintaining the temperature of a superconducting element immersed in a supercooled liquid coolant by introducing the liquid coolant recovered through the recovery pipe.
    Type: Grant
    Filed: February 14, 2022
    Date of Patent: May 12, 2026
    Assignee: LS ELECTRIC CO., LTD.
    Inventors: Ki Nam Ryu, Min Jee Kim
  • Publication number: 20260107353
    Abstract: A method for manufacturing a microwave cooker with a waterproof function and a high-performance heating element is provided, the cooker being formed by coupling a metal heating pan, a waterproof sheet, and a ceramic waterproof and water-repellent blanket insulation to an inner portion of a main body container, wherein a waterproof structure of the main body container, a pressure adjusting valve for discharging inner inflation pressure, a ceramic waterproof and water-repellent blanket insulation and a heating layer with a waterproof and water-repellent function prevent water seeping into the heating layer, and a mixing ratio of the heating layer composition is conveniently adjusted, thereby obtaining a required heating temperature.
    Type: Application
    Filed: July 6, 2025
    Publication date: April 16, 2026
    Applicant: PELLYTECH CO., LTD.
    Inventors: Jong Hyun KIM, Min Jee KIM
  • Patent number: 12604611
    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: Grant
    Filed: December 9, 2021
    Date of Patent: April 14, 2026
    Assignee: 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: 20250374774
    Abstract: A display device includes a display panel, a digitizer member disposed under the display panel, a shielding member disposed under the digitizer member, a first electromagnetic wave shielding layer disposed under the shielding member, a second electromagnetic wave shielding layer disposed under the shielding member and spaced apart from the first electromagnetic wave shielding layer, and a connection member disposed under the shielding member, disposed between the first electromagnetic wave shielding layer and the second electromagnetic wave shielding layer, and including an electromagnetic wave shielding sheet.
    Type: Application
    Filed: March 29, 2025
    Publication date: December 4, 2025
    Inventors: Min Jee KIM, Sung Ki JUNG
  • Publication number: 20250255099
    Abstract: A display device can include a substrate having a first region and a second region, an TFT disposed on the substrate, a plurality of insulation layers disposed on the TFT, an anode disposed on the plurality of insulation layers at the first region, an organic layer at the first region and at the second region, a cathode on the organic layer of the first region, a bank disposed on the anode and between the first region and the second region, an optical compensation layer on the cathode of the first region and the organic layer of the second region, and an encapsulation layer on the optical compensation layer at the first region and the second region. The cathode is interposed between the optical compensation layer and the organic layer over the first region.
    Type: Application
    Filed: April 28, 2025
    Publication date: August 7, 2025
    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: 20250221175
    Abstract: Disclosed is a light emitting display device and manufacturing method thereof. The light emitting display device includes a light emitting device including a first electrode, an intermediate layer, and a second electrode at each of a plurality of emission areas on a substrate, a first capping layer and a second capping layer sequentially provided on the light emitting device and configured to have different refractive indexes, a first pattern defining layer adjacent to a side surface of the second electrode and provided at each of a plurality of transmission areas on the substrate, and a second pattern defining layer adjacent to a side surface of the second capping layer and configured to overlap the first pattern defining layer.
    Type: Application
    Filed: December 26, 2024
    Publication date: July 3, 2025
    Inventors: Seok Hyun KIM, Kwan Soo KIM, Jong Woo PARK, Min Jee KIM
  • Publication number: 20250185481
    Abstract: A light emitting display device includes a plurality of sub-pixels that each have a light emitting area. The light emitting display device includes a substrate; a first electrode at each light emitting area on the substrate; an intermediate layer and a second electrode on the first electrode; an auxiliary electrode at a non-light emitting area and spaced apart from the first electrode on the substrate; a bank exposing the light emitting area and the auxiliary electrode; a first partition on the auxiliary electrode and configured to expose a portion of the auxiliary electrode; a first pattern-defining layer on the first partition; and a connection electrode on the auxiliary electrode and electrically connected to the second electrode.
    Type: Application
    Filed: November 27, 2024
    Publication date: June 5, 2025
    Applicant: LG Display Co., Ltd.
    Inventors: Jong Woo PARK, Kwan Soo KIM, Min Jee KIM, Seok Hyun KIM
  • Patent number: 12317674
    Abstract: Discussed is a display device including a substrate having a first region and a second region, an anode at the first region, an organic layer at the second region and at the first region, a cathode on the organic layer of the first region, a bank between the first region and the second region, an optical compensation layer on the cathode of the first region and the organic layer of the second region, and an encapsulation layer on the optical compensation layer at the first region and the second region. The cathode is interposed between the optical compensation layer and the organic layer over the first region.
    Type: Grant
    Filed: January 30, 2024
    Date of Patent: May 27, 2025
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jae Hyeon Kim, Kwan Soo Kim, Young Nam Lim, Min Jee Kim, Seok Hyun Kim, Min Geun Song
  • Patent number: 12041816
    Abstract: Discussed is a light-emitting display device, which emits light unchanged by maintaining a cavity of internal light using reverse cavity characteristics through an optical compensation structure, and achieves high luminance characteristics despite a change in a viewing angle, prevents external light from being reflected, and is excellent in terms of efficiency and lifespan by combining the optical compensation structure with a color filter structure. The optical compensation structure includes at least one first layer having a first refractive index and at least one second layer having a second refractive index greater than the first refractive index, the first layer being thicker than the second layer.
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: July 16, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jae Hyeon Kim, Kwan Soo Kim, Min Jee Kim, Seok Hyun Kim, Young Nam Lim, Min Geun Song
  • Publication number: 20240170185
    Abstract: The present disclosure relates to a superconducting power supply system which may comprise: a superconducting cable connected between terminals; a recovery pipe forming a closed loop with the superconducting cable to recover a liquid coolant of the superconducting cable; a pump for providing a circulating pressure of the liquid coolant through the recovery pipe; a refrigerator for maintaining a temperature by cooling the liquid coolant; and a superconducting fault current limiter for maintaining the temperature of a superconducting element immersed in a supercooled liquid coolant by introducing the liquid coolant recovered through the recovery pipe.
    Type: Application
    Filed: February 14, 2022
    Publication date: May 23, 2024
    Inventors: Ki Nam RYU, Min Jee KIM
  • Publication number: 20240172474
    Abstract: Discussed is a display device including a substrate having a first region and a second region, an anode at the first region, an organic layer at the second region and at the first region, a cathode on the organic layer of the first region, a bank between the first region and the second region, an optical compensation layer on the cathode of the first region and the organic layer of the second region, and an encapsulation layer on the optical compensation layer at the first region and the second region. The cathode is interposed between the optical compensation layer and the organic layer over the first region.
    Type: Application
    Filed: January 30, 2024
    Publication date: May 23, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Jae Hyeon KIM, Kwan Soo KIM, Young Nam LIM, Min Jee KIM, Seok Hyun KIM, Min Geun SONG
  • Patent number: 11925057
    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: Grant
    Filed: December 17, 2021
    Date of Patent: March 5, 2024
    Assignee: 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: 20230267318
    Abstract: Provided is a neuromorphic system for synaptic learning in a spiking neural network (SNN)-based neuromorphic array structure. Control blocks including a post-synaptic neuron, which generates a post-neuron spike, are disposed on output lines of a synapse array to implement a spike timing dependent plasticity (STDP) operation such that synaptic learning can be stably implemented in an SNN neuromorphic array. Also, a lateral inhibition circuit may be added. When a post-neuron spike is generated by an STDP control block connected to any one output line, the lateral inhibition circuit inhibits STDP control blocks connected to other output lines from generating spikes. Accordingly, learning selectivity can be improved, and thus the performance of an STDP algorithm can be improved.
    Type: Application
    Filed: July 25, 2022
    Publication date: August 24, 2023
    Applicant: Korea Institute of Science and Technology
    Inventors: Joon Young KWAK, Sung Yun PARK, Min Jee KIM, Su Youn LEE
  • Publication number: 20220209195
    Abstract: Discussed is a light-emitting display device, which emits light unchanged by maintaining a cavity of internal light using reverse cavity characteristics through an optical compensation structure, and achieves high luminance characteristics despite a change in a viewing angle, prevents external light from being reflected, and is excellent in terms of efficiency and lifespan by combining the optical compensation structure with a color filter structure. The optical compensation structure includes at least one first layer having a first refractive index and at least one second layer having a second refractive index greater than the first refractive index, the first layer being thicker than the second layer.
    Type: Application
    Filed: December 10, 2021
    Publication date: June 30, 2022
    Applicant: LG Display Co., Ltd.
    Inventors: Jae Hyeon KIM, Kwan Soo KIM, Min Jee KIM, Seok Hyun KIM, Young Nam LIM, Min Geun SONG
  • 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
  • Patent number: 9647450
    Abstract: This specification relates to fault current limiter (FCL). More particularly, to solve problems of protecting and designing current limiting impedance in a protective coordination system, as limitations of the related art, the fault current limiter may measure heat capacity of a current limiting impedance unit by detecting fault current flowing to the current limiting impedance unit and limiting the fault current flowing to the current limiting impedance unit according to the measured heat capacity, which may result in preventing the current limiting impedance unit from being damaged due to the fault current, preventing an extended accident due to the damaged current limiting impedance unit and enabling a stabilized system and line protection.
    Type: Grant
    Filed: May 8, 2015
    Date of Patent: May 9, 2017
    Assignee: LSIS CO., LTD.
    Inventors: Seung Hyun Bang, Won Joon Choe, Min Jee Kim, Kil Young Ahn
  • Patent number: 9625818
    Abstract: Disclosed is a photoresist film including a light-to-heat conversion layer on a support film, and a thermo-responsive polymer layer on the light-to-heat conversion layer, wherein the photoresist film is easily detached from a transfer substrate through a temperature adjustment and detach film since the photoresist film includes thermo-responsive polymer.
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: April 18, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: Jae hyun Park, Jin Wuk Kim, Wy-Yong Kim, Hye Li Min, Min Jee Kim, Young tae Son, Young sub Shin
  • Publication number: 20150333506
    Abstract: This specification relates to fault current limiter (FCL). More particularly, to solve problems of protecting and designing current limiting impedance in a protective coordination system, as limitations of the related art, the fault current limiter may measure heat capacity of a current limiting impedance unit by detecting fault current flowing to the current limiting impedance unit and limiting the fault current flowing to the current limiting impedance unit according to the measured heat capacity, which may result in preventing the current limiting impedance unit from being damaged due to the fault current, preventing an extended accident due to the damaged current limiting impedance unit and enabling a stabilized system and line protection.
    Type: Application
    Filed: May 8, 2015
    Publication date: November 19, 2015
    Applicant: LSIS CO., LTD.
    Inventors: Seung Hyun BANG, Won Joon CHOE, MIN Jee KIM, Kil Young AHN
  • Publication number: 20150331320
    Abstract: Disclosed is a photoresist film including a light-to-heat conversion layer on a support film, and a thermo-responsive polymer layer on the light-to-heat conversion layer, wherein the photoresist film is easily detached from a transfer substrate through a temperature adjustment and detach film since the photoresist film includes thermo-responsive polymer.
    Type: Application
    Filed: July 24, 2015
    Publication date: November 19, 2015
    Inventors: Jae hyun Park, Jin Wuk Kim, Wy-Yong Kim, Hye Li Min, Min Jee Kim, Young tae Son, Young sub Shin