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: 20210151518
    Abstract: Disclosed are a panel capable of performing transparent display, a display device and a vehicle-mounted display device. A transmission part includes an organic light-emitting diode so as to perform light emission as well as display, thereby increasing an emission area, reducing the driving voltage required for emission driving, and consequently increasing the lifespan of the display device.
    Type: Application
    Filed: January 28, 2021
    Publication date: May 20, 2021
    Inventors: Eun-Jung PARK, Kwan-Soo KIM, Ki-Min LIM
  • Publication number: 20210074945
    Abstract: Disclosed is a display device which may display images in a transmission portion, and may improve uniformity of a display in both the emission portion and the transmission portion, thus may improve efficiency of a device and improve a lifespan.
    Type: Application
    Filed: September 3, 2020
    Publication date: March 11, 2021
    Inventors: Jae-Hyeon KIM, Seok-Hyun KIM, Kwan-Soo KIM, Young-Nam LIM
  • Patent number: 10943954
    Abstract: Disclosed are a panel capable of performing transparent display, a display device and a vehicle-mounted display device. A transmission part includes an organic light-emitting diode so as to perform light emission as well as display, thereby increasing an emission area, reducing the driving voltage required for emission driving, and consequently increasing the lifespan of the display device.
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: March 9, 2021
    Assignee: LG Display Co., Ltd.
    Inventors: Eun-Jung Park, Kwan-Soo Kim, Ki-Min Lim
  • Patent number: 10916419
    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: December 20, 2018
    Date of Patent: February 9, 2021
    Assignee: Key Foundry Co., Ltd.
    Inventors: Kwan-Soo Kim, Soon-Wook Kim
  • Patent number: 10862072
    Abstract: A display device enables transparent display at increased transparency and double-sided emission display, thereby being capable of improving aperture ratio during emission. The display device includes a transmission part having a configuration capable of selectively achieving a transmission function and a double-sided emission function.
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: December 8, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Eun-Jung Park, Kwan-Soo Kim, Seok-Hyun Kim
  • Publication number: 20200212130
    Abstract: Disclosed is a transparent display device which has improved transmittance and luminous uniformity according to wavelength. The transparent display device includes a capping structure. The capping structure is formed by stacking a high refractive index first capping layer having destructive interference properties and a low refractive index second capping layer.
    Type: Application
    Filed: December 30, 2019
    Publication date: July 2, 2020
    Inventors: Jae-Hyeon KIM, Eun-Jung PARK, Kwan-Soo KIM, Seok-Hyun KIM
  • Patent number: 10622411
    Abstract: An organic light-emitting device, including: a substrate including a blue sub-pixel, a green sub-pixel, and a red sub-pixel, each blue sub-pixel, green sub-pixel, and red sub-pixel respectively including an anode, a first common layer, a second common layer, and a cathode, in the blue sub-pixel, a blue light-emitting layer between the first common layer and the second common layer, in the green sub-pixel, a green light-emitting layer between the first common layer and the second common layer, and in the red sub-pixel, a red light-emitting layer between the first common layer and the second common layer, wherein HOMO energy levels of the blue, green, and red light-emitting layers are each lower than a HOMO energy level of the first common layer, and wherein the HOMO energy level of the green light-emitting layer is 0.2 eV or more higher than the HOMO energy level of the blue light-emitting layer.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: April 14, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Eun-Jung Park, Kwan-Soo Kim, Han-Byeol Seok, Seok-Hyun Kim
  • Publication number: 20200075883
    Abstract: Disclosed are a light emitting device which has improved reliability by increasing bonding force between a cathode and organic layers contacting both surfaces thereof, and a transparent display device using the same.
    Type: Application
    Filed: August 23, 2019
    Publication date: March 5, 2020
    Inventors: Jae-hyeon KIM, Eun-Jung PARK, Seok-Hyun KIM, Kwan-Soo KIM
  • Patent number: 10553808
    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: Grant
    Filed: August 9, 2017
    Date of Patent: February 4, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Sun Kap Kwon, Kwan Soo Kim, Kyu Il Han, Kwang Hyun Kim, Mi Na Kim
  • Publication number: 20200006443
    Abstract: Disclosed are a panel capable of performing transparent display, a display device and a vehicle-mounted display device. A transmission part includes an organic light-emitting diode so as to perform light emission as well as display, thereby increasing an emission area, reducing the driving voltage required for emission driving, and consequently increasing the lifespan of the display device.
    Type: Application
    Filed: May 14, 2019
    Publication date: January 2, 2020
    Inventors: Eun-Jung PARK, Kwan-Soo KIM, Ki-Min LIM
  • Publication number: 20200006692
    Abstract: Disclosed are an organic light emitting diode, an organic light emitting diode display device and a display device for vehicles using the same. The organic light emitting diode may achieve process simplification and reduction in material costs while maintaining high luminance, through structure change.
    Type: Application
    Filed: June 27, 2019
    Publication date: January 2, 2020
    Inventors: Han-Byeol Seok, Kwan-Soo Kim, Eun-Jung Park, Ki-Min Lim, Seung-Kwang Roh, Byung-Soo Kim, Sang-Kyoung Moon, Dong-Il Choi
  • Patent number: 10516004
    Abstract: Disclosed is an organic light-emitting display device, which prevents lateral current leakage by providing a structure on a bank so as to cut off an organic material, which is formed in a subsequent process, around the structure.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: December 24, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: Eun-Jung Park, Kwan-Soo Kim, Byung-Soo Kim, Han-Byeol Seok, Su-Hyeon Kim, Seok-Hyun Kim
  • Publication number: 20190386242
    Abstract: Disclosed is a display device. In the disclosed display device, an emission-side electrode is constituted by a transmissive electrode structure having different configurations for an emission part and a transmission part such that a uniform potential is maintained at the entirety of the transmissive electrode structure, and the transmissive electrode structure enables the emission part to emit light at high brightness while enabling the transmission part to perform transparent display at high transmissivity.
    Type: Application
    Filed: June 14, 2019
    Publication date: December 19, 2019
    Inventors: Dong-Il Choi, Kwan-Soo Kim
  • Publication number: 20190372057
    Abstract: A display device enables transparent display at increased transparency and double-sided emission display, thereby being capable of improving aperture ratio during emission. The display device includes a transmission part having a configuration capable of selectively achieving a transmission function and a double-sided emission function.
    Type: Application
    Filed: May 2, 2019
    Publication date: December 5, 2019
    Inventors: Eun-Jung PARK, Kwan-Soo KIM, Seok-Hyun KIM
  • Publication number: 20190189702
    Abstract: An organic light-emitting device, including: a substrate including a blue sub-pixel, a green sub-pixel, and a red sub-pixel, each blue sub-pixel, green sub-pixel, and red sub-pixel respectively including an anode, a first common layer, a second common layer, and a cathode, in the blue sub-pixel, a blue light-emitting layer between the first common layer and the second common layer, in the green sub-pixel, a green light-emitting layer between the first common layer and the second common layer, and in the red sub-pixel, a red light-emitting layer between the first common layer and the second common layer, wherein HOMO energy levels of the blue, green, and red light-emitting layers are each lower than a HOMO energy level of the first common layer, and wherein the HOMO energy level of the green light-emitting layer is 0.2 eV or more higher than the HOMO energy level of the blue light-emitting layer.
    Type: Application
    Filed: February 22, 2019
    Publication date: June 20, 2019
    Applicant: LG Display Co., Ltd.
    Inventors: Eun-Jung Park, Kwan-Soo Kim, Han-Byeol Seok, Seok-Hyun Kim
  • Publication number: 20190148139
    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: December 20, 2018
    Publication date: May 16, 2019
    Applicant: Magnachip Semiconductor, Ltd.
    Inventors: Kwan-Soo KIM, Soon-Wook KIM
  • Patent number: 10256396
    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 7, 2016
    Date of Patent: April 9, 2019
    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
  • Patent number: 10229954
    Abstract: An organic light-emitting device, including: a substrate including a blue sub-pixel, a green sub-pixel, and a red sub-pixel, each blue sub-pixel, green sub-pixel, and red sub-pixel respectively including an anode, a first common layer, a second common layer, and a cathode, in the blue sub-pixel, a blue light-emitting layer between the first common layer and the second common layer, in the green sub-pixel, a green light-emitting layer between the first common layer and the second common layer, and in the red sub-pixel, a red light-emitting layer between the first common layer and the second common layer, wherein HOMO energy levels of the blue, green, and red light-emitting layers are each lower than a HOMO energy level of the first common layer, and wherein the HOMO energy level of the green light-emitting layer is 0.2 eV or more higher than the HOMO energy level of the blue light-emitting layer.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: March 12, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: Eun-Jung Park, Kwan-Soo Kim, Han-Byeol Seok, Seok-Hyun Kim
  • Patent number: 10199214
    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: June 26, 2015
    Date of Patent: February 5, 2019
    Assignee: MagnaChip Semiconductor, Ltd.
    Inventors: Kwan-Soo Kim, Soon-Wook Kim
  • Publication number: 20180190731
    Abstract: Disclosed is an organic light-emitting display device, which prevents lateral current leakage by providing a structure on a bank so as to cut off an organic material, which is formed in a subsequent process, around the structure.
    Type: Application
    Filed: November 17, 2017
    Publication date: July 5, 2018
    Inventors: Eun-Jung PARK, Kwan-Soo KIM, Byung-Soo KIM, Han-Byeol SEOK, Su-Hyeon KIM, Seok-Hyun KIM