Patents by Inventor Ki-Woo Kim

Ki-Woo 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: 20250000902
    Abstract: The present invention relates to a method for production of a bioactive substance using blood, and application of the product obtained by the method, the method comprising the steps of: a) collecting animal blood treated with 0.32% trisodium citrate and centrifuging the blood to obtain plasma, b) treating the plasma with proteinase to degrade proteins therein, incubating the degraded plasma in the presence of 1-2% active carbon, centrifuging the plasma, removing the pellet, incubating the supernatant at 90-95° C. at 30 minutes or longer to inactivate enzymes and kill germs, followed by filtration through a filter to filter out bacteria, and c) spray-drying the filtrate with a spray drier to obtain a powder. The product of the present invention can be used for commercialization of protein foods, food additives, proteinous cosmetic materials, and/or various hair-related cosmetic products such as a functional shampoo for alleviating hair loss.
    Type: Application
    Filed: November 19, 2021
    Publication date: January 2, 2025
    Inventors: Wha Jung CHO, Tae Heon HAN, Hae Sung PARK, Ki Woo KIM
  • Patent number: 11348520
    Abstract: An organic light emitting display device includes a display panel including a plurality of pixels each including an organic light emitting diode, a gate driver configured to supply a gate driving signal to each of the pixels, a data driver configured to supply a data voltage to each of the pixels, a multiplexer being switched in response to an external control signal to output any one of the data voltage and a voltage supplied from a separate power supply line, and a timing controller configured to control the multiplexer to transfer the data voltage to a data line of each of the pixels in a refresh period in a low-speed driving mode and transfer the voltage from the separate power supply line to the data line of each of the pixels for at least one anode reset period in a hold period in the low-speed driving mode.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: May 31, 2022
    Assignee: LG Display Co., Ltd.
    Inventors: Jae-Sung Kim, Ki-Woo Kim
  • Publication number: 20210201798
    Abstract: An organic light emitting display device includes a display panel including a plurality of pixels each including an organic light emitting diode, a gate driver configured to supply a gate driving signal to each of the pixels, a data driver configured to supply a data voltage to each of the pixels, a multiplexer being switched in response to an external control signal to output any one of the data voltage and a voltage supplied from a separate power supply line, and a timing controller configured to control the multiplexer to transfer the data voltage to a data line of each of the pixels in a refresh period in a low-speed driving mode and transfer the voltage from the separate power supply line to the data line of each of the pixels for at least one anode reset period in a hold period in the low-speed driving mode.
    Type: Application
    Filed: December 15, 2020
    Publication date: July 1, 2021
    Inventors: Jae-Sung KIM, Ki-Woo KIM
  • Patent number: 9905588
    Abstract: A display panel and a method for manufacturing the display panel are discussed. The display panel includes a substrate; an active layer on the substrate; and a passivation layer on the active layer, wherein the active layer includes a channel part, a first electrode connection part and a second electrode connection part on opposite sides of the channel part in a first direction, and a first taper part and a second taper part on opposite sides of the channel part in a second direction crossing the first direction, and wherein a carrier concentration of each of the first taper part and the second taper part is different from those of the channel part, the first electrode connection part and the second electrode connection part.
    Type: Grant
    Filed: July 15, 2015
    Date of Patent: February 27, 2018
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Ki Woo Kim, Jung Hyun Kim, Jong Seuk Kang, Hyung Jin Bang, Yoon Ji Choi, Min Ho Shin, Choong Koo Park
  • Publication number: 20160027855
    Abstract: A display panel and a method for manufacturing the display panel are discussed. The display panel includes a substrate; an active layer on the substrate; and a passivation layer on the active layer, wherein the active layer includes a channel part, a first electrode connection part and a second electrode connection part on opposite sides of the channel part in a first direction, and a first taper part and a second taper part on opposite sides of the channel part in a second direction crossing the first direction, and wherein a carrier concentration of each of the first taper part and the second taper part is different from those of the channel part, the first electrode connection part and the second electrode connection part.
    Type: Application
    Filed: July 15, 2015
    Publication date: January 28, 2016
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Ki Woo KIM, Jung Hyun KIM, Jong Seuk KANG, Hyung Jin BANG, Yoon Ji CHOI, Min Ho SHIN, Choong Koo PARK
  • Patent number: 6860102
    Abstract: A stator disposed between an impeller and a turbine of a torque converter including: an annular shell; an annular core disposed radially outside the shell; and a plurality of stator blades connecting the shell and the core. Each blade comprises a leading edge adjacent to the turbine, a trailing edge adjacent to the impeller, a streamlined concave surface extending from the leading edge to the trailing edge and substantially facing the turbine, and a streamlined convex surface extending from the leading edge to the trailing edge and substantially facing the impeller. A cross-sectional area of the stator blade increases as it approaches the shell. A predetermined gap is formed between the neighboring stator blades such that the neighboring stator blades do not overlap with one another.
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: March 1, 2005
    Assignee: Hyundai Motor Company
    Inventors: Ki-Woo Kim, Jae-Duk Jang
  • Publication number: 20030110764
    Abstract: A stator disposed between an impeller and a turbine of a torque converter including: an annular shell; an annular core disposed radially outside the shell; and a plurality of stator blades connecting the shell and the core. Each blade comprises a leading edge adjacent to the turbine, a trailing edge adjacent to the impeller, a streamlined concave surface extending from the leading edge to the trailing edge and substantially facing the turbine, and a streamlined convex surface extending from the leading edge to the trailing edge and substantially facing the impeller. A cross-sectional area of the stator blade increases as it approaches the shell. A predetermined gap is formed between the neighboring stator blades such that the neighboring stator blades do not overlap with one another.
    Type: Application
    Filed: December 16, 2002
    Publication date: June 19, 2003
    Inventors: Ki-Woo Kim, Jae-Duk Jang