Patents by Inventor KiJae Kim

KiJae 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: 10720211
    Abstract: A semiconductor device includes: a first memory section, a first peripheral circuit section, and a second peripheral circuit section that are disposed on a substrate; and a second memory section and a wiring section that are stacked on the second peripheral circuit section, wherein the first memory section includes a plurality of first memory cells, each of the first memory cells including a cell transistor and a capacitor connected to the cell transistor, the second memory section includes a plurality of second memory cells, each of the second memory cells including a variable resistance element and a select element coupled in series to each other, and the wiring section includes a plurality of line patterns, wherein the line patterns and the second memory cells are higher than the capacitor with respect to the substrate.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: July 21, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sungwoo Kim, Bong-Soo Kim, Youngbae Kim, Kijae Hur, Gwanhyeob Koh, Hyeongsun Hong, Yoosang Hwang
  • Patent number: 10580469
    Abstract: A semiconductor device including: a first memory section, a first peripheral circuit section, and a second peripheral circuit section that are disposed next to each other on a substrate; and a second memory section laterally spaced apart from the first memory section, the second peripheral circuit section and the second memory section disposed next to each other on the substrate, wherein the first memory section includes a plurality of first memory cells, each of the first memory cells including a cell transistor and a capacitor connected to the cell transistor, and the second memory section includes a plurality of second memory cells, each of the second memory cells including a variable resistance element and a select element coupled in series to each other, wherein the second memory cells are higher from the substrate than each of the capacitors.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: March 3, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sungwoo Kim, Bong-Soo Kim, Youngbae Kim, Kijae Hur, Gwanhyeob Koh, Hyeongsun Hong, Yoosang Hwang
  • Publication number: 20190325960
    Abstract: A semiconductor device includes: a first memory section, a first peripheral circuit section, and a second peripheral circuit section that are disposed on a substrate; and a second memory section and a wiring section that are stacked on the second peripheral circuit section, wherein the first memory section includes a plurality of first memory cells, each of the first memory cells including a cell transistor and a capacitor connected to the cell transistor, the second memory section includes a plurality of second memory cells, each of the second memory cells including a variable resistance element and a select element coupled in series to each other, and the wiring section includes a plurality of line patterns, wherein the line patterns and the second memory cells are higher than the capacitor with respect to the substrate.
    Type: Application
    Filed: July 1, 2019
    Publication date: October 24, 2019
    Inventors: SUNGWOO KIM, BONG-SOO KIM, YOUNGBAE KIM, KIJAE HUR, GWANHYEOB KOH, HYEONGSUN HONG, YOOSANG HWANG
  • Publication number: 20190325930
    Abstract: A semiconductor device including: a first memory section, a first peripheral circuit section, and a second peripheral circuit section that are disposed next to each other on a substrate; and a second memory section laterally spaced apart from the first memory section, the second peripheral circuit section and the second memory section disposed next to each other on the substrate, wherein the first memory section includes a plurality of first memory cells, each of the first memory cells including a cell transistor and a capacitor connected to the cell transistor, and the second memory section includes a plurality of second memory cells, each of the second memory cells including a variable resistance element and a select element coupled in series to each other, wherein the second memory cells are higher from the substrate than each of the capacitors.
    Type: Application
    Filed: July 2, 2019
    Publication date: October 24, 2019
    Inventors: SUNGWOO KIM, BONG-SOO KIM, YOUNGBAE KIM, KIJAE HUR, GWANHYEOB KOH, HYEONGSUN HONG, YOOSANG HWANG
  • Patent number: 10446560
    Abstract: A semiconductor device including: a first memory section, a first peripheral circuit section, and a second peripheral circuit section on a substrate; a second memory section on the second peripheral circuit section; and a wiring section between the second peripheral circuit section and the second memory section, the first memory section includes a plurality of first memory cells, the first memory cells each including a cell transistor and a capacitor connected to the cell transistor, the second memory section includes a plurality of second memory cells, the second memory cells each including a variable resistance element and a select element in series, and the wiring section includes a plurality of line patterns, at least one of the line patterns and at least one of the capacitors at the same level from the substrate, the second memory cells are higher from the substrate than the at least one of the capacitors.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: October 15, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sungwoo Kim, Bong-Soo Kim, Youngbae Kim, Kijae Hur, Gwanhyeob Koh, Hyeongsun Hong, Yoosang Hwang
  • Patent number: 10410722
    Abstract: A semiconductor device includes: a first memory section, a first peripheral circuit section, and a second peripheral circuit section that are disposed on a substrate; and a second memory section and a wiring section that are stacked on the second peripheral circuit section, wherein the first memory section includes a plurality of first memory cells, each of the first memory cells including a cell transistor and a capacitor connected to the cell transistor, the second memory section includes a plurality of second memory cells, each of the second memory cells including a variable resistance element and a select element coupled in series to each other, and the wiring section includes a plurality of line patterns, wherein the line patterns and the second memory cells are higher than the capacitor with respect to the substrate.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: September 10, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sungwoo Kim, Bong-Soo Kim, Youngbae Kim, Kijae Hur, Gwanhyeob Koh, Hyeongsun Hong, Yoosang Hwang
  • Patent number: 10395706
    Abstract: A semiconductor device including: a first memory section, a first peripheral circuit section, and a second peripheral circuit section that are disposed next to each other on a substrate; and a second memory section laterally spaced apart from the first memory section, the second peripheral circuit section and the second memory section disposed next to each other on the substrate, wherein the first memory section includes a plurality of first memory cells, each of the first memory cells including a cell transistor and a capacitor connected to the cell transistor, and the second memory section includes a plurality of second memory cells, each of the second memory cells including a variable resistance element and a select element coupled in series to each other, wherein the second memory cells are higher from the substrate than each of the capacitors.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: August 27, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sungwoo Kim, Bong-Soo Kim, Youngbae Kim, Kijae Hur, Gwanhyeob Koh, Hyeongsun Hong, Yoosang Hwang
  • Publication number: 20190012544
    Abstract: An electronic device is provided. The electronic device includes a housing including a front plate and a rear plate; a touch screen display operably coupled to the front plate; at least one through-hole operably disposed on the front plate; and an imaging sensor assembly facing the front plate at an acute angle with respect to the front plate. The imaging sensor assembly includes a barrel at least partially disposed in the through-hole; a plurality of lenses disposed inside the barrel; a sensor housing surrounding at least part of an outer surface of the barrel; an image sensor assembly comprising an image sensor disposed inside the sensor housing; and a processor electrically coupled to the image sensor and configured to detect an iris image.
    Type: Application
    Filed: June 20, 2018
    Publication date: January 10, 2019
    Inventors: Jinwoo PARK, Min-Soo Kim, Jae-Il Seo, Soonwoong Yang, Kyujin Kwak, Kijae Kim, Jin-Wan An
  • Patent number: 10171896
    Abstract: Disclosed is an electronic device including a side speaker hole. The disclosed electronic device may include: a housing including a first face facing a first direction, a second face facing a second direction opposite the first direction, a side face facing a third direction perpendicular to each of the first and second directions and surrounding at least a portion of a space between the first and second faces; a first plate disposed on the first face and exposed in the first direction; and a second plate disposed on the second face and exposed in the second direction. The first plate may include a plurality of first edge regions, and at least one of the first edge regions includes, in at least a portion thereof, at least one first curved region that extends in the third direction, and at least one speaker hole may be disposed on a side face between the first curved region and the second plate.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: January 1, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-Il Seo, Kijae Kim, Yong-Seok Lee, Min-Su Jung
  • Patent number: 10165165
    Abstract: An electronic device is provided which includes a housing, a first camera module disposed on a first portion of the housing to face in a first direction, and having a first lens cover protruding in a convex shape from an outer surface of the housing, and a second camera module disposed on a second portion of the housing, which is positioned to be opposite to the first portion of the housing, to face in a second direction that is opposite to the first direction, and having a second lens cover protruding in a convex shape from an outer surface of the housing.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: December 25, 2018
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jae-Il Seo, Kijae Kim, Ji-Hoon Kim
  • Patent number: 10135086
    Abstract: A redox flow battery including: a cathode cell including a cathode, a catholyte, and a bipolar plate; an anode cell including an anode, an anolyte, and a bipolar plate; and an ion exchange membrane interposed between the cathode cell and the anode cell, wherein at least one of the cathode and the anode comprises a carbon-coated metal foam, wherein the ion exchange membrane includes a porous substrate and a polymer disposed in pores of the porous substrate, wherein the polymer is a polymerization product of a composition for preparing an ion exchange membrane, and wherein the composition for preparing an ion exchange membrane includes a first aromatic vinyl monomer including a halogenated alkyl group or a quaternary ammonium group, and wherein the bipolar plate includes Ni, Cu, Fe, Cr, Al, W, Ti, or a mixture thereof, or an alloy thereof.
    Type: Grant
    Filed: November 20, 2014
    Date of Patent: November 20, 2018
    Assignees: SAMSUNG ELECTRONICS CO., LTD., KOREA ELECTRONICS TECHNOLOGY INSTITUTE
    Inventors: Dooyeon Lee, Kijae Kim, Dukjin Oh, Jiyoung Jeong
  • Publication number: 20180132020
    Abstract: Disclosed is an electronic device including a side speaker hole. The disclosed electronic device may include: a housing including a first face facing a first direction, a second face facing a second direction opposite the first direction, a side face facing a third direction perpendicular to each of the first and second directions and surrounding at least a portion of a space between the first and second faces; a first plate disposed on the first face and exposed in the first direction; and a second plate disposed on the second face and exposed in the second direction. The first plate may include a plurality of first edge regions, and at least one of the first edge regions includes, in at least a portion thereof, at least one first curved region that extends in the third direction, and at least one speaker hole may be disposed on a side face between the first curved region and the second plate.
    Type: Application
    Filed: November 7, 2017
    Publication date: May 10, 2018
    Inventors: Jae-Il SEO, Kijae KIM, Yong-Seok LEE, Min-Su JUNG
  • Publication number: 20170195533
    Abstract: An electronic device is provided which includes a housing, a first camera module disposed on a first portion of the housing to face in a first direction, and having a first lens cover protruding in a convex shape from an outer surface of the housing, and a second camera module disposed on a second portion of the housing, which is positioned to be opposite to the first portion of the housing, to face in a second direction that is opposite to the first direction, and having a second lens cover protruding in a convex shape from an outer surface of the housing.
    Type: Application
    Filed: October 21, 2016
    Publication date: July 6, 2017
    Inventors: Jae-Il SEO, Kijae KIM, Ji-Hoon KIM
  • Patent number: 9525178
    Abstract: The present invention relates to a redox flow secondary battery. The redox flow secondary battery of the present invention comprises a unit cell including a pair of electrodes made of a porous metal, wherein the surface of the porous metal is coated with carbon. According to the present invention, a redox flow secondary battery using porous metal electrodes uniformly coated with carbon is provided, thus improving conductivity of the electrodes, and the electrodes have surfaces uniformly coated with a carbon layer having a wide specific surface area, thus improving reactivity. As a result, capacity of the redox flow secondary battery and energy efficiency can be improved and resistance of a cell can be effectively reduced. Further, the electrodes are uniformly coated with a carbon layer, thus also improving corrosion resistance.
    Type: Grant
    Filed: January 31, 2013
    Date of Patent: December 20, 2016
    Assignee: KOREA ELECTRONICS TECHNOLOGY INSTITUTE
    Inventors: Youngjun Kim, Kijae Kim, Minsik Park, Jeahun Kim
  • Patent number: 9209491
    Abstract: Disclosed herein is an electrode assembly constructed in a structure in which a plurality of electrochemical cells, formed of full cells having a cathode/separator/anode structure, as basic units, are overlapped, and a continuous separator sheet is disposed between the overlapped electrochemical cells, wherein a unit electrode surrounded by the separator sheet is located at a middle of the overlapped electrochemical cells, which is a winding start point, and the full cells disposed above and below the unit electrode are symmetrical to each other about the unit electrode in the direction of electrodes of the full cells. The electrode assembly is manufactured with high productivity while the electrode assembly exhibits performance and safety equal to those of a conventional stack/folding type electrode assembly.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: December 8, 2015
    Assignee: LG CHEM, LTD.
    Inventors: KiJae Kim, Min Su Kim
  • Publication number: 20150147620
    Abstract: A redox flow battery including: a cathode cell including a cathode, a catholyte, and a bipolar plate; an anode cell including an anode, an anolyte, and a bipolar plate; and an ion exchange membrane interposed between the cathode cell and the anode cell, wherein at least one of the cathode and the anode comprises a carbon-coated metal foam, wherein the ion exchange membrane includes a porous substrate and a polymer disposed in pores of the porous substrate, wherein the polymer is a polymerization product of a composition for preparing an ion exchange membrane, and wherein the composition for preparing an ion exchange membrane includes a first aromatic vinyl monomer including a halogenated alkyl group or a quaternary ammonium group, and wherein the bipolar plate includes Ni, Cu, Fe, Cr, Al, W, Ti, or a mixture thereof, or an alloy thereof.
    Type: Application
    Filed: November 20, 2014
    Publication date: May 28, 2015
    Inventors: Dooyeon Lee, Kijae Kim, Dukjin Oh, Jiyoung Jeong
  • Publication number: 20150030954
    Abstract: The present invention relates to a redox flow secondary battery. The redox flow secondary battery of the present invention comprises a unit cell including a pair of electrodes made of a porous metal, wherein the surface of the porous metal is coated with carbon. According to the present invention, a redox flow secondary battery using porous metal electrodes uniformly coated with carbon is provided, thus improving conductivity of the electrodes, and the electrodes have surfaces uniformly coated with a carbon layer having a wide specific surface area, thus improving reactivity. As a result, capacity of the redox flow secondary battery and energy efficiency can be improved and resistance of a cell can be effectively reduced. Further, the electrodes are uniformly coated with a carbon layer, thus also improving corrosion resistance.
    Type: Application
    Filed: January 31, 2013
    Publication date: January 29, 2015
    Inventors: Youngjun Kim, Kijae Kim, Minsik Park, Jeahun Kim
  • Patent number: 8460828
    Abstract: Disclosed herein is an electrode assembly for secondary batteries, wherein the electrode assembly is constructed in a structure in which a cathode, having an active material layer coated on one major surface of a current collector, and an anode, having an active material layer coated on one major surface of another current collector, are bent in a zigzag fashion in vertical section, and the cathode and the anode are fitted to each other, such that the electrode active material layers face each other, while a separator is disposed between the cathode and the anode. The electrode assembly according to the present invention has the effect of simplifying a process for manufacturing a battery, thereby reducing the manufacturing costs and the manufacturing time, and therefore, improving the productivity.
    Type: Grant
    Filed: May 4, 2007
    Date of Patent: June 11, 2013
    Assignee: LG Chem, Ltd.
    Inventors: KiJae Kim, Min Su Kim, Hey Woong Park
  • Patent number: 8440356
    Abstract: Disclosed is the present invention directed to a process for manufacturing an electrode assembly, including: prior to assembling to electrode, bending a cathode, having an active material layer coated on one major surface of a current collector, and an anode, having an active material layer coated on one major surface of another current collector, in a zigzag fashion in vertical sections; and after the bending of the cathode and the anode, fitting the cathode and the anode to each other, such that the electrode active material layers face each other, while a separator is disposed between the cathode and the anode.
    Type: Grant
    Filed: December 27, 2011
    Date of Patent: May 14, 2013
    Assignee: LG Chem, Ltd.
    Inventors: KiJae Kim, Min Su Kim, Hey Woong Park
  • Patent number: 8277966
    Abstract: Disclosed herein is a double winding type electrode assembly constructed in a structure in which a cathode and an anode are opposite to each other while a separator is disposed between the cathode and the anode, wherein the electrode assembly is manufactured by preparing a plurality of cell units, each cell unit having a cathode sheet and an anode sheet, of a predetermined size, wound, while a separator is disposed between the cathode sheet and the anode sheet, each cell unit being elliptical in section, and sequentially winding the cell units while arranging the cell units on a long separator sheet.
    Type: Grant
    Filed: May 4, 2007
    Date of Patent: October 2, 2012
    Assignee: LG Chem, Ltd.
    Inventors: Jongmoon Yoon, KiJae Kim, Heekook Yang, Inchul Shin, Eun Ji Yoo