Patents by Inventor Jin Ku Lee

Jin Ku Lee 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: 20240164217
    Abstract: The present invention relates to a piezoelectric ceramic stacked structure, and the piezoelectric ceramic stacked structure includes at least one first layer including a KNN-based ceramic; and at least one second layer including a BFO-based ceramic, wherein a ratio of a number (n1) of the first layers stacked to a number (n2) of the second layers stacked in the piezoelectric ceramic stacked structure satisfies Equation (1) below: 0.8×|q|/|p|?n1/n2?1.2×|q|/|p|??(1) (Equation (1) is as defined in the Description).
    Type: Application
    Filed: September 21, 2023
    Publication date: May 16, 2024
    Inventors: Min Ku LEE, Kyu Hyun PARK, Gyoung Ja LEE, Byung Hoon KIM, Jin Ju PARK
  • Patent number: 11922883
    Abstract: A pixel includes an organic light emitting diode (OLED), a pixel circuit, and first and second transistors. The OLD includes a cathode electrode connected to a second power source. The pixel circuit includes a driving transistor having a gate electrode initialized by a third power source. The driving transistor controls the amount of current flowing from a first power source to the second power source via the OLED. The first transistor is connected between a fourth power source and the second power source and an anode electrode of the OLED. The first transistor is turned on based on a scan signal is supplied to a scan line. The second transistor is connected between a data line and the pixel circuit. The second transistor is turned on when the scan signal is supplied to the ith scan line.
    Type: Grant
    Filed: December 8, 2022
    Date of Patent: March 5, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin Tae Jeong, Min Ku Lee, Ji Hyun Ka, Tae Hoon Kwon, Seung Kyu Lee, Seung Ji Cha
  • Publication number: 20240066450
    Abstract: A gravity type water-purifying device is provided.
    Type: Application
    Filed: December 17, 2021
    Publication date: February 29, 2024
    Applicant: AMOGREENTECH CO., LTD.
    Inventors: Sung Bin LEE, Kyoung Ku HAN, Jae Kyung SONG, Jin LEE
  • Publication number: 20210087620
    Abstract: A target gene identifying method for tumor treatment according to the present invention comprises the steps of: taking multiple samples from a patent's tumor; analyzing the multiple samples for genetic variation: subjecting the multiple samples to drug screening to measure drug sensitivity of each sample; analyzing tumor heterogeneity on the basis of the genetic variation analysis result and the drug sensitivity measurement result; and identifying a target gene of the tumor on the basis of the tumor heterogeneity analysis result.
    Type: Application
    Filed: February 5, 2018
    Publication date: March 25, 2021
    Applicant: Samsung Life Public Welfare Foundation
    Inventors: Do-Hyun Nam, Jin Ku Lee, Jason Kyung Ha Sa
  • Patent number: 10364289
    Abstract: The present disclosure relates to an antibody binding to Neuropilin 1 (NRP1) or an antigen-binding fragment thereof, a nucleic acid encoding the same, a vector comprising the nucleic acid, a cell transformed with the vector, a method for preparing the antibody or the antigen-binding fragment thereof, an antibody-drug conjugate comprising the antibody or the antigen-binding fragment thereof, and a composition thereof for preventing or treating a cancer.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: July 30, 2019
    Assignee: SAMSUNG LIFE PUBLIC WELFARE FOUNDATION
    Inventors: Do-Hyun Nam, Yeup Yoon, Jae Hyun Lee, Jin Ku Lee
  • Publication number: 20170291948
    Abstract: The present disclosure relates to an antibody binding to Neuropilin 1 (NRP1) or an antigen-binding fragment thereof, a nucleic acid encoding the same, a vector comprising the nucleic acid, a cell transformed with the vector, a method for preparing the antibody or the antigen-binding fragment thereof, an antibody-drug conjugate comprising the antibody or the antigen-binding fragment thereof, and a composition thereof for preventing or treating a cancer.
    Type: Application
    Filed: December 3, 2015
    Publication date: October 12, 2017
    Inventors: Do-Hyun Nam, Yeup Yoon, Jae Hyun Lee, Jin Ku Lee
  • Patent number: 9728638
    Abstract: A method for fabricating a semiconductor device includes forming a first conductive layer doped with an impurity for forming a cell junction over a semiconductor substrate, forming a second layer over the first conductive layer, forming a plurality of active regions by etching the second layer and the first conductive layer, the plurality of the active regions being separated from one another by trenches, forming a side contact connected to a sidewall of the first conductive layer, and forming a plurality of metal bit lines each connected to the side contact and filling a portion of each trench.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: August 8, 2017
    Assignee: SK Hynix Inc.
    Inventors: Jin-Ku Lee, Young-Ho Lee, Mi-Ri Lee
  • Publication number: 20160372595
    Abstract: A semiconductor substrate and a fabrication method thereof, and a semiconductor apparatus using the same and a fabrication method thereof are provided. The semiconductor substrate includes a semiconductor wafer, a silicon germanium (SiGe)-based impurity doping region formed on the semiconductor wafer, and a protection layer formed on the SiGe-based impurity doping region.
    Type: Application
    Filed: August 29, 2016
    Publication date: December 22, 2016
    Inventors: Jong Chul LEE, Min Yong LEE, Jin Ku LEE
  • Publication number: 20160111535
    Abstract: A method for fabricating a semiconductor device includes forming a first conductive layer doped with an impurity for forming a cell junction over a semiconductor substrate, forming a second layer over the first conductive layer, forming a plurality of active regions by etching the second layer and the first conductive layer, the plurality of the active regions being separated from one another by trenches, forming a side contact connected to a sidewall of the first conductive layer, and forming a plurality of metal bit lines each connected to the side contact and filling a portion of each trench.
    Type: Application
    Filed: December 28, 2015
    Publication date: April 21, 2016
    Inventors: Jin-Ku LEE, Young-Ho LEE, Mi-Ri LEE
  • Patent number: 9263575
    Abstract: A method for fabricating a semiconductor device includes forming a first conductive layer doped with an impurity for forming a cell junction over a semiconductor substrate, forming a second layer over the first conductive layer, forming a plurality of active regions by etching the second layer and the first conductive layer, the plurality of the active regions being separated from one another by trenches, forming a side contact connected to a sidewall of the first conductive layer, and forming a plurality of metal bit lines each connected to the side contact and filling a portion of each trench.
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: February 16, 2016
    Assignee: SK Hynix Inc.
    Inventors: Jin-Ku Lee, Young-Ho Lee, Mi-Ri Lee
  • Patent number: 9076864
    Abstract: A method for fabricating a semiconductor device includes forming a first conductive layer doped with an impurity for forming a cell junction over a semiconductor substrate, forming a second layer over the first conductive layer, forming a plurality of active regions by etching the second layer and the first conductive layer, the plurality of the active regions being separated from one another by trenches, forming a side contact connected to a sidewall of the first conductive layer, and forming a plurality of metal bit lines each connected to the side contact and filling a portion of each trench.
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: July 7, 2015
    Assignee: SK Hynix Inc.
    Inventors: Jin-Ku Lee, Young-Ho Lee, Mi-Ri Lee
  • Patent number: 9054128
    Abstract: A doping method that forms a doped region at a desired location of a three-dimensional (3D) conductive structure, controls the doping depth and doping dose of the doped region relatively easily, has a shallow doping depth, and prevents a floating body effect. A semiconductor device is fabricated using the same doping method. The method includes, forming a conductive structure having a sidewall, exposing a portion of the sidewall of the conductive structure, and forming a doped region in the exposed portion of the sidewall by performing a plasma doping process.
    Type: Grant
    Filed: February 20, 2014
    Date of Patent: June 9, 2015
    Assignee: SK Hynix Inc.
    Inventors: Jin-Ku Lee, Jae-Geun Oh, Young-Ho Lee, Mi-Ri Lee, Seung-Beom Baek
  • Patent number: 8901528
    Abstract: A PCRAM device and a method of manufacturing the same are provided. The PCRAM device includes a semiconductor substrate, and a PN diode formed on the semiconductor substrate and including a layer interposed therein to suppress thermal diffusion of ions.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: December 2, 2014
    Assignee: SK Hynix Inc.
    Inventors: Jin Ku Lee, Min Yong Lee, Jong Chul Lee
  • Publication number: 20140299918
    Abstract: A semiconductor substrate and a fabrication method thereof, and a semiconductor apparatus using the same and a fabrication method thereof are provided. The semiconductor substrate includes a semiconductor wafer, a silicon germanium (SiGe)-based impurity doping region formed on the semiconductor wafer, and a protection layer formed on the SiGe-based impurity doping region.
    Type: Application
    Filed: July 25, 2013
    Publication date: October 9, 2014
    Applicant: SK hynix Inc.
    Inventors: Jong Chul LEE, Min Yong LEE, Jin Ku LEE
  • Publication number: 20140175537
    Abstract: The semiconductor apparatus includes a semiconductor substrate, an insulating layer formed in the semiconductor substrate to be spaced from a surface of the semiconductor substrate by a predetermined depth and formed to extend to a first direction to have a predetermined width, and an active region formed to be in contact with the semiconductor substrate below the insulating layer through a source post that is formed to vertically penetrate a predetermined portion of the insulating layer, and formed on the insulating layer and the source post to extend to the first direction to have a predetermined width.
    Type: Application
    Filed: March 18, 2013
    Publication date: June 26, 2014
    Applicant: SK HYNIX INC.
    Inventors: Min Yong LEE, Jin Ku LEE, Jong Chul LEE
  • Publication number: 20140170828
    Abstract: A doping method that forms a doped region at a desired location of a three-dimensional (3D) conductive structure, controls the doping depth and doping dose of the doped region relatively easily, has a shallow doping depth, and prevents a floating body effect. A semiconductor device is fabricated using the same doping method. The method includes, forming a conductive structure having a sidewall, exposing a portion of the sidewall of the conductive structure, and forming a doped region in the exposed portion of the sidewall by performing a plasma doping process.
    Type: Application
    Filed: February 20, 2014
    Publication date: June 19, 2014
    Applicant: SK hynix Inc.
    Inventors: Jin-Ku LEE, Jae-Geun OH, Young-Ho LEE, Mi-Ri LEE, Seung-Beom BAEK
  • Publication number: 20140054533
    Abstract: A PCRAM device and a method of manufacturing the same are provided. The PCRAM device includes a semiconductor substrate, and a PN diode formed on the semiconductor substrate and including a layer interposed therein to suppress thermal diffusion of ions.
    Type: Application
    Filed: December 14, 2012
    Publication date: February 27, 2014
    Applicant: SK hynix Inc.
    Inventors: Jin Ku LEE, Min Yong LEE, Jong Chul LEE
  • Publication number: 20130334670
    Abstract: A semiconductor device and a fabrication method thereof are provided. The semiconductor device includes a first type semiconductor layer doped with an N type ion, a second type semiconductor layer formed over the first type semiconductor layer, and a silicon germanium (SiGe) layer doped with a P type ion formed over the second type semiconductor layer.
    Type: Application
    Filed: December 14, 2012
    Publication date: December 19, 2013
    Applicant: SK HYNIX INC.
    Inventors: Seung Beom BAEK, Su Jin CHAE, Min Yong LEE, Hye Jin SEO, Young Ho LEE, Jin Ku LEE, Jong Chul LEE
  • Patent number: 8541775
    Abstract: A schottky diode, a resistive memory device including the schottky diode and a method of manufacturing the same. The resistive memory device includes a semiconductor substrate including a word line, a schottky diode formed on the word line, and a storage layer formed on the schottky diode. The schottky diode includes a first semiconductor layer, a conductive layer formed on the first semiconductor layer and having a lower work function than the first semiconductor layer, and a second semiconductor layer formed on the to conductive layer.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: September 24, 2013
    Assignee: Hynix Semiconductor Inc.
    Inventors: Seung Beom Baek, Young Ho Lee, Jin Ku Lee, Mi Ri Lee
  • Publication number: 20130210225
    Abstract: A method for fabricating a semiconductor device includes etching a substrate to form a pillar isolated by a trench, forming a buffer layer along the entire structure including the pillar, forming a diffusion barrier layer that exposes a portion of the buffer layer at a first sidewall of the pillar, forming a liner layer along the entire structure including the diffusion barrier layer, selectively ion-implanting dopants into the liner layer, and forming a junction in the first sidewall of the pillar by diffusing the dopants through a thermal process.
    Type: Application
    Filed: May 10, 2012
    Publication date: August 15, 2013
    Inventor: Jin-Ku LEE