Patents by Inventor Kwan-Soo Kim

Kwan-Soo 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: 20180062104
    Abstract: An organic light-emitting display device has improved transmittance and UV light reliability by optimizing the thickness and material of a cathode. An organic light-emitting display device comprises an organic light-emitting element on a substrate, the organic light-emitting element including an anode, an organic light emitting layer, and a cathode, an organic layer between the substrate and the organic light-emitting element, and an auxiliary layer adjacent to the cathode and including a material having electron injection ability, such that the influence of UV lights on the OLED device is reduced, thereby improving the efficiency and lifespan of the organic light-emitting element.
    Type: Application
    Filed: August 9, 2017
    Publication date: March 1, 2018
    Inventors: Sun Kap KWON, Kwan Soo KIM, Kyu Il HAN, Kwang Hyun KIM, Mi Na KIM
  • Publication number: 20170138882
    Abstract: Provided is a capacitive humidity sensor. The capacitive humidity sensor includes an upper electrode disposed on a first plane, a plurality of first electrodes included in the upper electrode, a plurality of second electrodes disposed between the first electrodes, and a humidity sensitive layer surrounding the second electrodes.
    Type: Application
    Filed: January 30, 2017
    Publication date: May 18, 2017
    Applicant: Magnachip Semiconductor, Ltd.
    Inventors: Sang Geun KOO, Kwan Soo KIM
  • Patent number: 9594041
    Abstract: Provided is a capacitive humidity sensor. The capacitive humidity sensor includes an upper electrode disposed on a first plane, a plurality of first electrodes included in the upper electrode, a plurality of second electrodes disposed between the first electrodes, and a humidity sensitive layer surrounding the second electrodes.
    Type: Grant
    Filed: February 24, 2014
    Date of Patent: March 14, 2017
    Assignee: Magnachip Semiconductor, Ltd.
    Inventors: Sang Geun Koo, Kwan Soo Kim
  • Patent number: 9559323
    Abstract: An organic light emitting display device includes a first electrode formed on a substrate and being a reflective electrode, a second electrode facing the first electrode and being a semi-transparent electrode, and red, green and blue emission layers formed between the first and second electrodes, wherein a maximum electroluminescent peak of the redemission layer and a maximum photoluminescence peak of a host included in the red emission layer satisfy Equation 1 below: REDEL?max?RHPL?max?120 nm??<Equation 1> wherein REDEL?max is a maximum electroluminescent peak of the red emission layer, and RHPL?max is a maximum photoluminescence peak of a red host included in the red emission layer.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: January 31, 2017
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Se-Hee Lee, Kwan-Soo Kim, Seok-Jong Lee, Jin-Ho Park, Sun-Kap Kwon
  • Patent number: 9558992
    Abstract: A metal wiring for applying a voltage to a semiconductor component of a semiconductor device, the semiconductor device comprising a low voltage applying region adjacent to a high voltage applying region, is provide. The metal wiring includes: an isolator region, a first lower metal layer electrically connected to the semiconductor component, a first upper metal layer configured to be electrically connected to an external power supply, and a plurality of inter-metal dielectric layers deposited between the first lower metal layer and the first upper metal layer, each of the plurality of inter-metal dielectric layers comprising at least one contact plug for providing an electrical connection between the first lower metal layer and the first upper metal layer.
    Type: Grant
    Filed: April 5, 2016
    Date of Patent: January 31, 2017
    Assignee: Magnachip Semiconductor, Ltd.
    Inventors: Kwan Soo Kim, Tae Jong Lee, Kang Sup Shin, Si Bum Kim, Yang Beom Kang, Jong Yeul Jeong
  • Publication number: 20160322561
    Abstract: Provided are a magnetic sensor and a method of fabricating the same. The magnetic sensor includes: hall elements disposed in a substrate, a protection layer disposed on the substrate, a seed layer disposed on the protection layer, and an integrated magnetic concentrator (IMC) formed on the seed layer, the seed layer and the IMC each having an uneven surface.
    Type: Application
    Filed: July 7, 2016
    Publication date: November 3, 2016
    Applicant: Magnachip Semiconductor, Ltd.
    Inventors: Kwan Soo KIM, Dong Joon KIM, Seung Han RYU, Hee Baeg AN, Jong Yeul JEONG, Kyung Soo KIM, Kang Sup SHIN
  • Patent number: 9419206
    Abstract: Provided are a magnetic sensor and a method of fabricating the same. The magnetic sensor includes: hall elements disposed in a substrate, a protection layer disposed on the substrate, a seed layer disposed on the protection layer, and an integrated magnetic concentrator (IMC) formed on the seed layer, the seed layer and the IMC each having an uneven surface.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: August 16, 2016
    Assignee: MagnaChip Semiconductor, Ltd.
    Inventors: Kwan Soo Kim, Dong Joon Kim, Seung Han Ryu, Hee Baeg An, Jong Yeul Jeong, Kyung Soo Kim, Kang Sup Shin
  • Publication number: 20160225661
    Abstract: A metal wiring for applying a voltage to a semiconductor component of a semiconductor device, the semiconductor device comprising a low voltage applying region adjacent to a high voltage applying region, is provide. The metal wiring includes: an isolator region, a first lower metal layer electrically connected to the semiconductor component, a first upper metal layer configured to be electrically connected to an external power supply, and a plurality of inter-metal dielectric layers deposited between the first lower metal layer and the first upper metal layer, each of the plurality of inter-metal dielectric layers comprising at least one contact plug for providing an electrical connection between the first lower metal layer and the first upper metal layer.
    Type: Application
    Filed: April 5, 2016
    Publication date: August 4, 2016
    Applicant: MAGNACHIP SEMICONDUCTOR, LTD.
    Inventors: Kwan Soo KIM, Tae Jong LEE, Kang Sup SHIN, Si Bum KIM, Yang Beom KANG, Jong Yeul JEONG
  • Patent number: 9385345
    Abstract: Disclosed herein are an organic light emitting display device includes first to third sub-pixels realizing different colors, wherein each of the first to third sub-pixels includes first and second electrodes disposed on a substrate so as to face each other, an emission layer formed between the first and second electrodes, a multi-layered hole transporting layer formed between the first electrode and the emission layer to be in contact with the first electrode and the emission layer, and an electron transporting layer formed between the second electrode and the emission layer, wherein multi-layered hole transporting layer of at least one of the first to third sub-pixels includes an at least two-layered first hole transporting layer formed of a hole host and a p-type dopant having a doping concentration of 1 to 10% and a second hole transporting layer formed of the hole host.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: July 5, 2016
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Heui-Dong Lee, Kwan-Soo Kim, Dae-Gwon Song, Jin-Ho Park, Sung-Ji Yoon, Dong-Hyeok Lim
  • Patent number: 9362207
    Abstract: A metal wiring for applying a voltage to a semiconductor component of a semiconductor device, the semiconductor device comprising a low voltage applying region adjacent to a high voltage applying region, is provide. The metal wiring includes: an isolator region, a first lower metal layer electrically connected to the semiconductor component, a first upper metal layer configured to be electrically connected to an external power supply, and a plurality of inter-metal dielectric layers deposited between the first lower metal layer and the first upper metal layer, each of the plurality of inter-metal dielectric layers comprising at least one contact plug for providing an electrical connection between the first lower metal layer and the first upper metal layer.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: June 7, 2016
    Assignee: Magnachip Semiconductor, Ltd.
    Inventors: Kwan-soo Kim, Tae-jong Lee, Kang-sup Shin, Si-bum Kim, Yang-beom Kang, Jong-yeul Jeong
  • Publication number: 20150318343
    Abstract: Disclosed is a multilayer insulator, a metal-insulator-metal (MIM) capacitor with the same, and a fabricating method thereof. The capacitor includes: a first electrode; an insulator disposed on the first electrode, the insulator including: a laminate structure in which an aluminum oxide (Al2O3) layer and a hafnium oxide (HfO2) layer are laminated alternately in an iterative manner and a bottom layer and a top layer are formed of the same material; and a second electrode disposed on the insulator.
    Type: Application
    Filed: June 26, 2015
    Publication date: November 5, 2015
    Applicant: Magnachip Semiconductor, Ltd.
    Inventors: Kwan-Soo KIM, Soon-Wook KIM
  • Patent number: 9099300
    Abstract: Disclosed is a multilayer insulator, a metal-insulator-metal (MIM) capacitor with the same, and a fabricating method thereof. The capacitor includes: a first electrode; an insulator disposed on the first electrode, the insulator including: a laminate structure in which an aluminum oxide (Al2O3) layer and a hafnium oxide (HfO2) layer are laminated alternately in an iterative manner and a bottom layer and a top layer are formed of the same material; and a second electrode disposed on the insulator.
    Type: Grant
    Filed: July 14, 2009
    Date of Patent: August 4, 2015
    Assignee: Magnachip Semiconductor, Ltd.
    Inventors: Kwan-Soo Kim, Soon-Wook Kim
  • Patent number: 9018028
    Abstract: A magnetic sensor and a manufacturing method thereof are provided. The magnetic sensor includes: a substrate comprising a plurality of Hall elements, a protective layer formed on the substrate, a base layer formed on the protective layer, and an integrated magnetic concentrator (IMC) formed on the base layer and comprising a surface with an elevated portion. The base layer has a larger cross-sectional area than the IMC.
    Type: Grant
    Filed: August 9, 2013
    Date of Patent: April 28, 2015
    Assignee: MagnaChip Semiconductor, Ltd.
    Inventors: Seung Han Ryu, Jong Yeul Jeong, Kwan Soo Kim
  • Publication number: 20150068302
    Abstract: Provided is a capacitive humidity sensor. The capacitive humidity sensor includes an upper electrode disposed on a first plane, a plurality of first electrodes included in the upper electrode, a plurality of second electrodes disposed between the first electrodes, and a humidity sensitive layer surrounding the second electrodes.
    Type: Application
    Filed: February 24, 2014
    Publication date: March 12, 2015
    Applicant: MagnaChip Semiconductor, Ltd.
    Inventors: Sang Geun KOO, Kwan Soo KIM
  • Publication number: 20140367813
    Abstract: A magnetic sensor and a manufacturing method thereof are provided. The magnetic sensor includes: a substrate comprising a plurality of Hall elements, a protective layer formed on the substrate, a base layer formed on the protective layer, and an integrated magnetic concentrator (IMC) formed on the base layer and comprising a surface with an elevated portion. The base layer has a larger cross-sectional area than the IMC.
    Type: Application
    Filed: August 9, 2013
    Publication date: December 18, 2014
    Applicant: MagnaChip Seminconductor, Ltd.
    Inventors: Seung Han RYU, Jong Yeul JEONG, Kwan Soo KIM
  • Publication number: 20140252514
    Abstract: Provided are a magnetic sensor and a method of fabricating the same. The magnetic sensor includes: hall elements disposed in a substrate, a protection layer disposed on the substrate, a seed layer disposed on the protection layer, and an integrated magnetic concentrator (IMC) formed on the seed layer, the seed layer and the IMC each having an uneven surface.
    Type: Application
    Filed: July 25, 2013
    Publication date: September 11, 2014
    Applicant: MagnaChip Semiconductor, Ltd.
    Inventors: Kwan Soo KIM, Dong Joon KIM, Seung Han RYU, Hee Baeg AN, Jong Yeul JEONG, Kyung Soo KIM, Kang Sup SHIN
  • Patent number: 8785918
    Abstract: Disclosed is a an organic light emitting device including a first electrode and a second electrode; and an organic layer formed between the first electrode and the second electrode, in which the organic layer includes a compound represented by Formula 1 and the second electrode is a double-layer structure comprised of LiF:Mg. Accordingly, an organic light emitting device which has excellent voltage efficiency and emission efficiency and may improve service-life characteristics, and an organic light emitting display device using the same may be provided.
    Type: Grant
    Filed: December 26, 2012
    Date of Patent: July 22, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Se Hee Lee, Kwan Soo Kim, Sang Dae Kim
  • Publication number: 20140183493
    Abstract: Disclosed herein are an organic light emitting display device includes first to third sub-pixels realizing different colors, wherein each of the first to third sub-pixels includes first and second electrodes disposed on a substrate so as to face each other, an emission layer formed between the first and second electrodes, a multi-layered hole transporting layer formed between the first electrode and the emission layer to be in contact with the first electrode and the emission layer, and an electron transporting layer formed between the second electrode and the emission layer, wherein multi-layered hole transporting layer of at least one of the first to third sub-pixels includes an at least two-layered first hole transporting layer formed of a hole host and a p-type dopant having a doping concentration of 1 to 10% and a second hole transporting layer formed of the hole host.
    Type: Application
    Filed: December 19, 2013
    Publication date: July 3, 2014
    Applicant: LG Display Co., Ltd.
    Inventors: Heui-Dong LEE, Kwan-Soo KIM, Dae-Gwon SONG, Jin-Ho PARK, Sung-Ji YOON, Dong-Hyeok LIM
  • Publication number: 20140167015
    Abstract: An organic light emitting display device includes a first electrode formed on a substrate and being a reflective electrode, a second electrode facing the first electrode and being a semi-transparent electrode, and red, green and blue emission layers formed between the first and second electrodes, wherein a maximum electroluminescent peak of the redemission layer and a maximum photoluminescence peak of a host included in the red emission layer satisfy Equation 1 below: REDEL?max?RHPL?max?120 nm??<Equation 1> wherein REDEL?max is a maximum electroluminescent peak of the red emission layer, and RHPL?max is a maximum photoluminescence peak of a red host included in the red emission layer.
    Type: Application
    Filed: December 17, 2013
    Publication date: June 19, 2014
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Se-Hee LEE, Kwan-Soo KIM, Seok-Jong LEE, Jin-Ho PARK, Sun-Kap KWON
  • Publication number: 20140103301
    Abstract: Disclosed is a an organic light emitting device including a first electrode and a second electrode; and an organic layer formed between the first electrode and the second electrode, in which the organic layer includes a compound represented by Formula 1 and the second electrode is a double-layer structure comprised of LiF:Mg. Accordingly, an organic light emitting device which has excellent voltage efficiency and emission efficiency and may improve service-life characteristics, and an organic light emitting display device using the same may be provided.
    Type: Application
    Filed: December 26, 2012
    Publication date: April 17, 2014
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Se Hee Lee, Kwan Soo Kim, Sang Dae Kim