Patents by Inventor Kon Kim

Kon 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: 20190341431
    Abstract: An organic light emitting diode display device includes a substrate, first and second active patterns, and first and second sub-pixel structures. The substrate has a first sub-pixel circuit region including a first driving transistor region and a second sub-pixel circuit region including a second driving transistor region. The first active pattern is disposed in the first sub-pixel circuit region and has a first bent portion in the first driving transistor region. The second active pattern is disposed in the second sub-pixel circuit region and has a second bent portion in the second driving transistor region. In a direction in a plan surface, the first active pattern has a first recess formed by the first bent portion, and the second active pattern has a second recess formed by the second bent portion. An area of the second recess is less than that of the first recess.
    Type: Application
    Filed: May 2, 2019
    Publication date: November 7, 2019
    Inventors: Dae-Won LEE, Tae Kon KIM
  • Patent number: 10468624
    Abstract: A display device includes: a first substrate including a first region, a third region spaced apart from and surrounding the first region, and a second region located between the first region and the third region; a second substrate opposite to the first substrate; a display element including a first electrode on the first substrate, a light emitting layer provided on the first electrode, and a second electrode provided on the light emitting layer; a touch sensing part disposed on the second substrate; and a sealing member provided on the third region of the first substrate, the sealing member joining the first substrate and the second substrate, wherein the second electrode overlaps the touch sensing part, and an end of the second electrode is spaced apart from an end of the touch sensing part in the direction of the sealing member in the second region.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: November 5, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD
    Inventor: Tae Kon Kim
  • Patent number: 10395708
    Abstract: An electronic device may include a semiconductor memory, and the semiconductor memory may include a free layer having a variable magnetization direction; a pinned layer having a fixed magnetization direction; and a tunnel barrier layer interposed between the free layer and the pinned layer, wherein the free layer may include: a first sublayer having a damping constant of 0.1 or less; a second sublayer having a perpendicular magnetic anisotropy energy density ranging from 1.0×104 to 1.0×108 erg/cm3; and an insertion layer interposed between the first sublayer and the second sublayer.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: August 27, 2019
    Assignee: SK hynix Inc.
    Inventors: Ku-Youl Jung, Jong-Koo Lim, Yang-Kon Kim, Jae-Hyoung Lee
  • Patent number: 10379935
    Abstract: The present invention relates to to an IEC 61850 information-based agent system for intelligent system management by a digital substation and an operation method therefor. To this end, an operating system-side agent device for sharing switch information, which is used in automatic recovery of a digital substation, between an operating system and an intelligent electronic device (IED) in the digital substation, the device including: a request unit requesting the switch information from an intelligent electronic device-side agent device mounted in the intelligent electronic device (IED); and a communication unit receiving the switch information from the intelligent electronic device-side agent device, the switch information being collected by the intelligent electronic device-side agent device, wherein the operating system-side agent device is provided as a module, and is mounted in the operating system.
    Type: Grant
    Filed: June 1, 2015
    Date of Patent: August 13, 2019
    Assignee: Korea Electric Power Corporation
    Inventors: Nam-Ho Lee, Byung-Tae Jang, Yong-Ho An, Jeong-Yeol Han, You-Jin Lee, Jong-Kee Choi, Seok-Kon Kim
  • Patent number: 10367137
    Abstract: Disclosed are an electronic device comprising a semiconductor memory. The semiconductor memory includes a variable resistance element including a free layer having a variable magnetization direction; a pinned layer having a fixed magnetization direction; and a tunnel barrier layer interposed between the free layer and the pinned layer, wherein the free layer includes: a first free layer adjacent to the tunnel barrier layer and having a perpendicular magnetic anisotropy at an interface with the tunnel barrier layer; and a second free layer spaced apart from the tunnel barrier layer by the first free layer and having a saturation magnetization lower than a saturation magnetization of the first free layer.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: July 30, 2019
    Assignee: SK hynix Inc.
    Inventors: Guk-Cheon Kim, Ki-Seon Park, Bo-Mi Lee, Won-Joon Choi, Yang-Kon Kim
  • Publication number: 20190185773
    Abstract: Provided is a composite additive for fuel capable of significantly delaying a phase separation phenomenon even in poor environmental conditions such as high humidity, low temperature, storage for a long period of time, and the like, preventing freezing in winter due to a lower freezing point, and having an excellent cleaning effect on impurities fixedly adhered in an engine. Further, the composite additive for fuel may prevent fuel from being used for purposes other than as a fuel, for example, as a drink, and avoid causing fatal problems.
    Type: Application
    Filed: July 27, 2018
    Publication date: June 20, 2019
    Inventors: Jae-Kon Kim, Shin Kim, Cheon Kyu Park, Jong Han Ha
  • Publication number: 20190189907
    Abstract: This technology provides a method for fabricating an electronic device. A method for fabricating an electronic device including a variable resistance element, which includes a free layer having a variable magnetization direction; a pinned layer having a first non-variable magnetization direction, and including first ferromagnetic materials and a first spacer layer interposed between adjacent two first ferromagnetic materials among the first ferromagnetic materials; a tunnel barrier layer interposed between the free layer and the pinned layer; a magnetic correction layer having a second magnetization direction which is anti-parallel to the first magnetization direction; and a third spacer layer interposed between the magnetic correction layer and the pinned layer, and providing an anti-ferromagnetic exchange coupling between the magnetic correction layer and the pinned layer.
    Type: Application
    Filed: November 19, 2018
    Publication date: June 20, 2019
    Inventors: Guk-Cheon Kim, Yang-Kon Kim, Seung Mo Noh, Won-Joon Choi
  • Patent number: 10305028
    Abstract: An electronic device may include a semiconductor memory, and the semiconductor memory may include an MTJ (Magnetic Tunnel Junction) structure including a free layer having a variable magnetization direction, a pinned layer having a fixed magnetization direction, and a tunnel barrier layer interposed between the free layer and the pinned layer; an under layer disposed under the MTJ structure; and a perpendicular magnetic anisotropy increasing layer disposed below the under layer and including a material having a different crystal structure from the under layer.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: May 28, 2019
    Assignee: SK hynix Inc.
    Inventors: Yang-Kon Kim, Ku-Youl Jung, Jong-Koo Lim, Jae-Hyoung Lee
  • Patent number: 10305030
    Abstract: Electronic devices and systems having semiconductor memory are provided. In one implementation, for example, an electronic device may include a substrate; an under layer disposed over the substrate and including conductive hafnium silicate; a free layer disposed over the under layer and having a variable magnetization direction; a tunnel barrier layer disposed over the free layer; and a pinned layer disposed over the tunnel barrier layer and having a pinned magnetization direction, and wherein the free layer includes: a first ferromagnetic material; a second ferromagnetic material having a coercive force smaller than that of the first ferromagnetic material; and an amorphous spacer interposed between the first ferromagnetic material and the second ferromagnetic material.
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: May 28, 2019
    Assignee: SK hynix Inc.
    Inventors: Won-Joon Choi, Ki-Seon Park, Cha-Deok Dong, Bo-Mi Lee, Guk-Cheon Kim, Seung-Mo Noh, Min-Suk Lee, Chan-Sik Park, Jae-Heon Kim, Choi-Dong Kim, Jae-Hong Kim, Yang-Kon Kim, Jong-Koo Lim, Jeong-Myeong Kim
  • Publication number: 20190157605
    Abstract: A display device includes: a first substrate including a first region, a third region spaced apart from and surrounding the first region, and a second region located between the first region and the third region; a second substrate opposite to the first substrate; a display element including a first electrode on the first substrate, a light emitting layer provided on the first electrode, and a second electrode provided on the light emitting layer; a touch sensing part disposed on the second substrate; and a sealing member provided on the third region of the first substrate, the sealing member joining the first substrate and the second substrate, wherein the second electrode overlaps with the touch sensing part when viewed on a plane, and an end of the second electrode is spaced apart from an end of the touch sensing part at a certain distance in the direction of the sealing member in the second region.
    Type: Application
    Filed: December 27, 2018
    Publication date: May 23, 2019
    Inventor: Tae Kon KIM
  • Publication number: 20190157604
    Abstract: A display device includes: a first substrate including a first region, a third region spaced apart from and surrounding the first region, and a second region located between the first region and the third region; a second substrate opposite to the first substrate; a display element including a first electrode on the first substrate, a light emitting layer provided on the first electrode, and a second electrode provided on the light emitting layer; a touch sensing part disposed on the second substrate; and a sealing member provided on the third region of the first substrate, the sealing member joining the first substrate and the second substrate, wherein the second electrode overlaps with the touch sensing part when viewed on a plane, and an end of the second electrode is spaced apart from an end of the touch sensing part at a certain distance in the direction of the sealing member in the second region.
    Type: Application
    Filed: December 27, 2018
    Publication date: May 23, 2019
    Inventor: Tae Kon KIM
  • Publication number: 20190109280
    Abstract: Provided is a method for fabricating an electronic device including a variable resistance element which includes a free layer formed over a substrate and having a changeable magnetization direction, a pinned layer having a pinned magnetization direction, a tunnel barrier layer interposed between the free layer and the pinned layer, and a magnetic correction layer suitable for reducing the influence of a stray field generated by the pinned layer. The method may include: cooling the substrate; and forming the magnetic correction layer over the cooled substrate.
    Type: Application
    Filed: November 28, 2018
    Publication date: April 11, 2019
    Inventors: Jong-Koo LIM, Won-Joon CHOI, Guk-Cheon KIM, Yang-Kon KIM, Ku-Youl JUNG, Toshihiko NAGASE, Youngmin EEH, Daisuke WATANABE, Kazuya SAWADA, Makoto NAGAMINE
  • Patent number: 10231999
    Abstract: The present invention relates to a method for producing cholinergic neurons comprising obtaining neural progenitor cells from stem cells so as to continuously produce cholinergic neural cells with high purity and the same traits, followed by differentiating the neural progenitor cells into the cholinergic neurons, and cholinergic neurons produced therefrom. Since the method of preparing the cholinergic neurons provided in the present invention enables not only production of the cholinergic neurons with high purity, but also rapid production of the cholinergic neurons with the same traits, it can be widely used for effectively treating degenerative cranial nerve diseases such as Alzheimer's disease.
    Type: Grant
    Filed: August 13, 2015
    Date of Patent: March 19, 2019
    Assignee: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Sang Chul Lee, Baek Soo Han, Kwang-Hee Bae, Hyejin Kim, Won Kon Kim, Kyoung Jin Oh
  • Publication number: 20190077924
    Abstract: A super absorbent polymer according to the present invention has an excellent discoloration resistance property even under high temperature/high humidity conditions, while maintaining excellent absorption performance, and is preferably used for hygienic materials such as diapers, and thus can exhibit excellent performance.
    Type: Application
    Filed: May 10, 2017
    Publication date: March 14, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Sang Gi Lee, Hye Mi Nam, Soo Jin Lee, Chang Sun Han, Moo Kon Kim
  • Publication number: 20190079873
    Abstract: An electronic device includes semiconductor memory, the semiconductor memory including an under layer; a first magnetic layer located over the under layer and having a variable magnetization direction; a tunnel barrier layer located over the first magnetic layer; and a second magnetic layer located over the tunnel barrier layer and having a pinned magnetization direction, wherein the under layer includes a first metal nitride layer having a NaCl crystal structure and a second metal nitride layer containing a light metal.
    Type: Application
    Filed: November 9, 2018
    Publication date: March 14, 2019
    Inventors: Yang-Kon KIM, Ki-Seon PARK, Bo-Mi LEE, Won-Joon CHOI, Guk-Cheon KIM, Daisuke WATANABE, Makoto NAGAMINE, Young-Min EEH, Koji UEDA, Toshihiko NAGASE, Kazuya SAWADA
  • Publication number: 20190074041
    Abstract: An electronic device may include a semiconductor memory, and the semiconductor memory may include a free layer having a variable magnetization direction; a pinned layer having a fixed magnetization direction; and a tunnel barrier layer interposed between the free layer and the pinned layer, wherein the free layer may include: a first sublayer having a damping constant of 0.1 or less; a second sublayer having a perpendicular magnetic anisotropy energy density ranging from 1.0×104 to 1.0×108 erg/cm3; and an insertion layer interposed between the first sublayer and the second sublayer.
    Type: Application
    Filed: August 6, 2018
    Publication date: March 7, 2019
    Inventors: Ku-Youl Jung, Jong-Koo Lim, Yang-Kon Kim, Jae-Hyoung Lee
  • Patent number: 10205118
    Abstract: A display device includes: a first substrate including a first region, a third region spaced apart from and surrounding the first region, and a second region located between the first region and the third region; a second substrate opposite to the first substrate; a display element including a first electrode on the first substrate, a light emitting layer provided on the first electrode, and a second electrode provided on the light emitting layer; a touch sensing part disposed on the second substrate; and a sealing member provided on the third region of the first substrate, the sealing member joining the first substrate and the second substrate, wherein the second electrode overlaps the touch sensing part, and an end of the second electrode is spaced apart from an end of the touch sensing part in the direction of the sealing member in the second region.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: February 12, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventor: Tae Kon Kim
  • Patent number: 10170691
    Abstract: Provided is a method for fabricating an electronic device including a variable resistance element which includes a free layer formed over a substrate and having a changeable magnetization direction, a pinned layer having a pinned magnetization direction, a tunnel barrier layer interposed between the free layer and the pinned layer, and a magnetic correction layer suitable for reducing the influence of a stray field generated by the pinned layer. The method may include: cooling the substrate; and forming the magnetic correction layer over the cooled substrate.
    Type: Grant
    Filed: June 20, 2016
    Date of Patent: January 1, 2019
    Assignees: SK Hynix Inc., TOSHIBA MEMORY CORPORATION
    Inventors: Jong-Koo Lim, Won-Joon Choi, Guk-Cheon Kim, Yang-Kon Kim, Ku-Youl Jung, Toshihiko Nagase, Youngmin Eeh, Daisuke Watanabe, Kazuya Sawada, Makoto Nagamine
  • Patent number: 10163595
    Abstract: The present invention relates to a gasket, a magnetic switch of a starter including the same, and a starter including the magnetic switch, the gasket including: a membrane which carries out a sealing function and is made of a resin material having flexibility; and a membrane washer provided along the edge of the membrane in order to prevent bending of the membrane, wherein the membrane and the membrane washer are insert injected. Unlike prior art, the present invention can enhance the durability of the membrane by insert injection molding a hard membrane washer into the membrane having flexibility, can enhance a waterproofing performance by enabling the membrane to be firmly fixed to a plunger, and can enhance an assembly performance by enabling assembly through an automatic production line.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: December 25, 2018
    Assignee: Valeo Electrical Systems Korea Ltd.
    Inventors: Jin Keun Koo, Sang Hyun Ha, Byung Woo Kim, Kwang Sik Woo, Jong In Lee, Ji Kon Kim
  • Patent number: 10153423
    Abstract: An electronic device may include a semiconductor memory, and the semiconductor memory may include a free layer having a variable magnetization direction; a pinned layer having a pinned magnetization direction; a tunnel barrier layer interposed between the free layer and the pinned layer; and an under layer which is in contact with the free layer and includes a rare earth metal nitride.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: December 11, 2018
    Assignees: SK Hynix Inc., Toshiba Memory Corporation
    Inventors: Yang-Kon Kim, Guk-Cheon Kim, Jae-Hyoung Lee, Jong-Koo Lim, Ku-Youl Jung, Toshihiko Nagase, Youngmin Eeh