Patents by Inventor Ho-jin Kim

Ho-jin 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: 20250204147
    Abstract: A light emitting display device includes a first pixel providing a first light, a second pixel providing a second light and a third pixel providing a third light, the first pixel, the second pixel and the third pixel arrayed on a substrate; anode electrodes disposed at each of the first pixel, the second pixel and the third pixel, each anode electrode including a transparent layer; a reflective layer disposed under the transparent layer; a first emission layer disposed over the first pixel and the second pixel, on the anode electrodes; a second emission layer disposed in the third pixel, on the anode electrode; a cathode electrode on the first emission layer and the second emission layer; and a resonance layer disposed at any one of an upper side and a lower side of the first emission layer.
    Type: Application
    Filed: October 10, 2024
    Publication date: June 19, 2025
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Ho-Jin KIM, Pureum KIM, Changhwa JUN
  • Patent number: 12324303
    Abstract: An organic light-emitting display device and method of manufacturing the same are provided. An organic light-emitting display device includes: a substrate, an organic light-emitting device on the substrate, an encapsulation layer on the substrate and the organic light-emitting device, the encapsulation layer covering the organic light-emitting device, the encapsulation layer including an encapsulation hole, a black matrix covering the encapsulation layer, the black matrix including a black matrix hole over the encapsulation hole, and a color filter in the encapsulation hole and the black matrix hole.
    Type: Grant
    Filed: October 28, 2022
    Date of Patent: June 3, 2025
    Assignee: LG DISPLAY CO., LTD.
    Inventors: YongBaek Lee, Ho-Jin Kim, Goeun Jung, Dongyoung Kim
  • Patent number: 12260346
    Abstract: In some embodiments, a computer-implemented method for predicting agronomic field property data for one or more agronomic fields using a trained machine learning model is disclosed. The method comprises receiving, at an agricultural intelligence computer system, agronomic training data; training a machine learning model, at the agricultural intelligence computer system, using the agronomic training data; in response to receiving a request from a client computing device for agronomic field property data for one or more agronomic fields, automatically predicting the agronomic field property data for the one or more agronomic fields using the machine learning model configured to predict agronomic field property data; based on the agronomic field property data, automatically generating a first graphical representation; and causing to display the first graphical representation on the client computing device.
    Type: Grant
    Filed: January 7, 2021
    Date of Patent: March 25, 2025
    Assignee: CLIMATE LLC
    Inventors: Angeles Casas, Xiaoyuan Yang, Ho Jin Kim, Steven Ward
  • Patent number: 12235286
    Abstract: The present disclosure relates to a shield box for testing a mobile telecommunication terminal in which an increase in temperature in a shield box is prevented in performing various tests on a mobile telecommunication terminal having multiple antennas in an Over The Air (OTA) method to perform a stable test. The shield box for testing a communication terminal of the present disclosure includes a shield box main body made of metal, having a jig entrance formed on the front side, and equipped with a vent which a plurality of vent holes of 1 to 10 mm in size are formed on the upper and rear sides, respectively; a test jig assembly installed to be able to enter and exit through the jig entrance while mounting a PCB for non-contact wireless connection in which a plurality of non-contact wireless connection parts that are wirelessly connected to a mobile telecommunication terminal and transmit and receive signals are arranged; and a ventilation fan mounted on the upper vent or the rear vent.
    Type: Grant
    Filed: December 30, 2022
    Date of Patent: February 25, 2025
    Assignee: INNOWIRELESS CO., LTD.
    Inventors: Kuei Nam Shin, Ho Jin Kim, Young Su Kwak
  • Publication number: 20240381730
    Abstract: A display apparatus includes a substrate including a first sub-pixel and a second sub-pixel disposed adjacent to each other; a first electrode disposed in each of the first sub-pixel and the second sub-pixel on the substrate; a first light emitting layer on the first electrode in the first sub-pixel and a second light emitting layer on the first electrode in the second sub-pixel; a first trench formed between the first electrode of the first sub-pixel and the first electrode of the second sub-pixel; and a second trench formed between the first electrode of the first sub-pixel and the first trench, wherein the first light emitting layer and the second light emitting layer are disposed over the first trench.
    Type: Application
    Filed: May 8, 2024
    Publication date: November 14, 2024
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Pu-Reum KIM, Ho-Jin KIM, Jin-Hyeon KIM
  • Publication number: 20240358764
    Abstract: The present disclosure provides new and innovative compositions of Neuronal regeneration-promoting cells (NRPCs), methods for generating NRPCs, and methods of treating subjects having damaged nerve cells using NRPCs. In an embodiment, the NRPCs are induced from tonsil-derived mesenchymal stem cells and express CD26, CD106, CD112, CD121a, and CD141, wherein CD121a has an expression level of about 30% or higher, the expression level measured immediately after thawing the NRPCs from a frozen state. Furthermore, the NRPCs are configured to promote formation of axons on neuronal cells.
    Type: Application
    Filed: February 27, 2024
    Publication date: October 31, 2024
    Inventors: Jaeseung LIM, Ho Jin KIM, Sung-Chul JUNG, Saeyoung PARK
  • Publication number: 20240260410
    Abstract: An organic light-emitting diode display device can include a substrate including a first sub-pixel and a second sub-pixel; an interlayer insulation layer over the substrate and having different heights; and a first light-emitting diode disposed at the first sub-pixel and a second light-emitting diode disposed at the second sub-pixel over the substrate, wherein each of the first light-emitting diode or second light-emitting diode includes a first electrode, a light-emitting layer, and a second electrode, and the light-emitting layer includes a first stack, a charge generation layer, and a second stack, and wherein the second electrode of the first light-emitting diode is electrically connected to the charge generation layer of the first light-emitting diode, and the second electrode of the second light-emitting diode is separated from the charge generation layer of the second light-emitting diode.
    Type: Application
    Filed: November 20, 2023
    Publication date: August 1, 2024
    Inventors: Ho-Jin KIM, Ji-Yeon PARK
  • Publication number: 20240260419
    Abstract: An organic light-emitting diode display device can include a plurality of sub-pixels disposed on a substrate, at least one transistor disposed at each of the plurality sub-pixels over the substrate, a first insulation layer disposed over the at least one transistor, and a light-emitting diode disposed at each of the plurality of sub-pixels over the first insulation layer. Further, the light-emitting diode includes a first electrode, a light-emitting layer, and a second electrode. Also, each of the plurality of sub-pixels includes a contact area and an emission area, the light-emitting diode is electrically connected to the at least one transistor in the contact area. The first insulation layer includes a recessed portion in the contact area.
    Type: Application
    Filed: November 20, 2023
    Publication date: August 1, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Ho-Jin KIM, Bong-Choon KWAK, Ji-Yeon PARK
  • Publication number: 20240224688
    Abstract: A display device includes a trench, which includes: first and second trench lines respectively located between neighboring column lines and between neighboring row lines, wherein the first trench line includes a first side groove in a column direction, and first and second corner grooves connected between adjacent first side grooves, forming an isosceles portion protruding to one side in a row direction, having second and first diagonal directions, respectively, and connected to each other at a first contact point, wherein the second trench line includes a second side groove in the row direction, and the first and second corner grooves connected between adjacent second side grooves, forming an isosceles portion protruding to one side in the column direction, and connected to each other at a second contact point, wherein the protruding isosceles portions of the first and second trench lines share the first corner groove.
    Type: Application
    Filed: November 28, 2023
    Publication date: July 4, 2024
    Inventors: Ho-Jin Kim, Seung-Min Baik, Hyeong-Jun Lim, Bong-Choon Kwak
  • Publication number: 20240206233
    Abstract: An organic light emitting diode display device includes a substrate having first and second subpixels; an interlayer insulating layer on the substrate and having a trench between the first and second subpixels; a first electrode in each of the first and second subpixels on the interlayer insulating layer; a bank layer covering an edge portion of the first electrode and exposing a central portion of the first electrode; an emitting layer and a second electrode sequentially disposed on the bank layer and the first electrode exposed through the bank layer; and a passivation layer on the second electrode and wrapping the emitting layer and the second electrode.
    Type: Application
    Filed: July 20, 2023
    Publication date: June 20, 2024
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Ho-Jin KIM, Ji-Yeon PARK
  • Publication number: 20240130127
    Abstract: A semiconductor memory device comprises a substrate; a mold structure on the substrate; a plurality of channel structures extending in the mold structure; a source layer and a source sacrificial layer between the substrate and the mold structure, wherein the source sacrificial layer is spaced apart from the source layer; and a source support layer on the source layer and the source sacrificial layer, wherein the source support layer is between the source layer and the source sacrificial layer, wherein an upper surface of the source support layer includes first and second portions extending parallel to the substrate, and a third portion that connects the first and second portions, wherein a vertical distance from an upper surface of the source layer to the first portion is smaller than a vertical distance from an upper surface of the substrate to the second portion.
    Type: Application
    Filed: August 16, 2023
    Publication date: April 18, 2024
    Inventors: Beyong Hyun KOH, Ho Jin KIM, Geun Won LIM, Jung Ho LEE, Hyun Gun JANG
  • Patent number: 11903231
    Abstract: Disclosed is an electroluminescent display device including a first pixel including a first sub pixel configured to emit first colored light, a second sub pixel configured to emit second colored light, and a third sub pixel configured to emit third colored light, a first electrode in the first sub pixel, an emission layer on the first electrode, a second electrode on the emission layer, and a first charge blocking layer provided below the second electrode and configured to prevent a light emission in the emission layer, wherein the first electrode is electrically connected with a driving thin film transistor in a first contact area provided in the first sub pixel, and the first charge blocking layer is overlapped with the first contact area.
    Type: Grant
    Filed: April 13, 2023
    Date of Patent: February 13, 2024
    Assignee: LG Display Co., Ltd.
    Inventors: SeungMin Baik, JiYeon Park, Ho-Jin Kim
  • Patent number: 11895892
    Abstract: A display apparatus can include a substrate including a plurality of subpixels and a plurality of contact portions provided on one side of each of the plurality of subpixels, an insulating layer provided on the substrate, a first electrode provided in each of the plurality of subpixels and each of the plurality of contact portions on the insulating layer, a fence provided on the first electrode, a light emitting layer provided on the insulating layer, the fence, and the first electrode, a second electrode provided on the light emitting layer, a filling layer provided on the second electrode, and a trench provided in the fence and the insulating layer. The trench can include a first trench provided between the contact portions adjacent to each other and a second trench provided between the subpixels adjacent to each other.
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: February 6, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Hyeongjun Lim, Ho-Jin Kim
  • Publication number: 20240003078
    Abstract: A coffee recycled vegan leather sheet and the method for manufacturing the coffee recycled vegan leather sheet may include: a coffee grounds powder manufacturing step of drying coffee grounds to remove moisture, and pulverizing a dried coffee grounds to produce micronized coffee grounds powder; a first mixing step of mixing the coffee grounds powder obtained from the coffee grounds powder manufacturing step and a shaving scrap and latex, which are usually used as raw materials for recycled leather, into a mixing tank, respectively, and a second mixing step of adding a fatliquoring agent and a dispersing agent for imparting flexibility to the mixture into the mixing tank for mixing; a coffee regenerated leather molding step of drying the mixture that has undergone the secondary mixing step and passing it between pressing rolls to compression-mold it into regenerated coffee leather.
    Type: Application
    Filed: November 3, 2022
    Publication date: January 4, 2024
    Inventors: Ho Jin KIM, Won Ju KIM, Jung Kwang YOON, Jin Soo KANG
  • Patent number: 11819710
    Abstract: The present invention relates to a method, a device, and a program for calculating a brachytherapy plan, and a brachytherapy apparatus. The method comprises: a step in which a computer obtains the number of radiation irradiation spots on the basis of radiation irradiation information (a radiation irradiation spot number obtaining step (S200)); a step in which the computer obtains target area information from a body model of a patient generated on the basis of medical image data of the patient (a target area information obtaining step (S400)); and a therapy plan calculating step (S600) in which the computer calculates, on the basis of the radiation irradiation information and the target area information, the radiation irradiation spots to which radiation is irradiated and the time length of irradiation to each radiation irradiation spot.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: November 21, 2023
    Assignees: THE ASAN FOUNDATION, UNIVERSITY OF ULSAN FOUNDATION FOR INDUSTRY COOPERATION, NATIONAL CANCER CENTER, THE INDUSTRY & ACADEMIC COOPERATION IN CHUNGNAM NATIONAL UNIVERSITY, KOREA INSTITUTE OF RADIOLOGICAL & MEDICAL SCIENCES
    Inventors: Ho Jin Kim, Jung Won Kwak, Byung Chul Cho, Sang Wook Lee, Chi Young Jeong, Young Kyung Lim, Ui Jung Hwang, Sang Hyoun Choi
  • Publication number: 20230328989
    Abstract: A nonvolatile memory device includes a substrate including a cell array region, a first gate electrode including an opening on the cell array region of the substrate, a plurality of second gate electrodes stacked above the first gate electrode and including convex portions having an outward curve extending toward the substrate, and a word line cutting region cutting the opening and the convex portions.
    Type: Application
    Filed: June 14, 2023
    Publication date: October 12, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Gi Yong CHUNG, Ho Jin KIM, Young-Jin KWON, Dong Seog EUN
  • Patent number: 11772339
    Abstract: Methods and apparatus for automating the fiber laying process during the repair of composite structures made of fiber-reinforced plastic material based on the three-dimensional printing technique. Continuous fiber rovings (e.g., carbon fibers) impregnated with liquid epoxy can be directly printed onto the damaged surface of the composite structure (e.g., an aircraft component made of carbon fiber-reinforced plastic) without human manipulation in an autonomous manner.
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: October 3, 2023
    Assignee: The Boeing Company
    Inventors: Jeong-Beom Ihn, Sung-Hoon Ahn, Gil-Yong Lee, Hyung-Soo Kim, Min-Soo Kim, Ho-Jin Kim, Soo-Hong Min
  • Publication number: 20230255049
    Abstract: Disclosed is an electroluminescent display device including a first pixel including a first sub pixel configured to emit first colored light, a second sub pixel configured to emit second colored light, and a third sub pixel configured to emit third colored light, a first electrode in the first sub pixel, an emission layer on the first electrode, a second electrode on the emission layer, and a first charge blocking layer provided below the second electrode and configured to prevent a light emission in the emission layer, wherein the first electrode is electrically connected with a driving thin film transistor in a first contact area provided in the first sub pixel, and the first charge blocking layer is overlapped with the first contact area.
    Type: Application
    Filed: April 13, 2023
    Publication date: August 10, 2023
    Inventors: SeungMin BAIK, JiYeon PARK, Ho-Jin KIM
  • Publication number: 20230243868
    Abstract: The present disclosure relates to a shield box for testing a mobile telecommunication terminal in which an increase in temperature in a shield box is prevented in performing various tests on a mobile telecommunication terminal having multiple antennas in an Over The Air (OTA) method to perform a stable test. The shield box for testing a communication terminal of the present disclosure includes a shield box main body made of metal, having a jig entrance formed on the front side, and equipped with a vent which a plurality of vent holes of 1 to 10 mm in size are formed on the upper and rear sides, respectively; a test jig assembly installed to be able to enter and exit through the jig entrance while mounting a PCB for non-contact wireless connection in which a plurality of non-contact wireless connection parts that are wirelessly connected to a mobile telecommunication terminal and transmit and receive signals are arranged; and a ventilation fan mounted on the upper vent or the rear vent.
    Type: Application
    Filed: December 30, 2022
    Publication date: August 3, 2023
    Inventors: Kuei Nam SHIN, Ho Jin KIM, Young Su KWAK
  • Patent number: 11716849
    Abstract: A nonvolatile memory device includes a substrate including a cell array region, a first gate electrode including an opening on the cell array region of the substrate, a plurality of second gate electrodes stacked above the first gate electrode and including convex portions having an outward curve extending toward the substrate, and a word line cutting region cutting the opening and the convex portions.
    Type: Grant
    Filed: January 7, 2021
    Date of Patent: August 1, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gi Yong Chung, Ho Jin Kim, Young-Jin Kwon, Dong Seog Eun