Patents by Inventor Ki Hwan Son

Ki Hwan Son 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: 20240136488
    Abstract: A pixel may include: an emission area and a non-emission area; a first bank in the non-emission area, the first bank including an opening corresponding to the emission area; a first electrode, a second electrode, and an intermediate electrode that are spaced from each other; light emitting elements in the emission area, each of the light emitting elements including one end portion electrically connected to one of the first electrode, the second electrode, or the intermediate electrode and an other end portion electrically connected to another one of the first electrode, the second electrode, or the intermediate electrode; and a sub-bank located in the opening of the first bank, the sub-bank being spaced from the first bank. The intermediate electrode may be around at least a portion of the sub-bank.
    Type: Application
    Filed: October 16, 2023
    Publication date: April 25, 2024
    Inventors: Jin Taek KIM, Veidhes BASRUR, Ki Nyeng KANG, Ock Soo SON, Yong Tae CHO, Jong Hwan CHA
  • Patent number: 11946541
    Abstract: A method of controlling an EOP of a powertrain may include determining, by a controller electrically connected to the EOP, whether an oil sloshing phenomenon in which it is difficult for oil to return to a space where an oil intake port of the EOP is positioned may occur while a vehicle is running; and reducing, by the controller, the revolutions per minute (RPM) of the EOP by a predetermined reduced RPM when it is determined that the oil sloshing phenomenon may occur.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: April 2, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Sung Sik Choi, Kyung Moo Lee, Seong Min Son, Ki Bum Kim, Se Hwan Jo, Bong Uk Bae
  • Patent number: 11923365
    Abstract: Integrated circuit devices may include two transistor stacks including lower transistors having different threshold voltages and upper transistors having different threshold voltages. Gate insulators of the lower transistors may have different dipole elements or different areal densities of dipole elements, and the upper transistors may have different gate electrode structures.
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: March 5, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeonghyuk Yim, Ki-Il Kim, Gil Hwan Son, Kang Ill Seo
  • Publication number: 20220098071
    Abstract: The present invention relates to a method for the carbon source replacement for denitrification process in wastewater treatment.
    Type: Application
    Filed: January 30, 2020
    Publication date: March 31, 2022
    Inventors: Feng WANG, Deyou TANG, Stephanie FOUCHER, Ki-Hwan SON, Jung-UK PARK, Heajin HWANG, Virginie THIEBLEMONT
  • Patent number: 10493133
    Abstract: A method for preparing a highly concentrated fibrinogen solution includes adding amino acid or amino acid derivatives, and/or salts to a lowly concentrated fibrinogen solution, followed by a ultra-filtration concentration. Factor XIII can be added either before or after the ultra-filtration to give a fibrin sealant component 1 containing the highly concentrated fibrinogen solution. The fibrin sealant component 1 could be preserved for a long time at room temperature and be used without a reconstitution. Fibrin sealant component 2 is a solution containing thrombin and calcium. A fibrin sealant product may be provided in a vial type in which the fibrin sealant components 1 and 2 are each filled in separate vials or in a re-filled syringe type wherein the fibrin sealant components 1 and 2 are each filled in separate syringes connected with each other to be instantly used.
    Type: Grant
    Filed: October 24, 2012
    Date of Patent: December 3, 2019
    Assignee: GREEN CROSS HOLDINGS CORPORATION
    Inventors: Jun Sic Kim, Gun Sul Lee, Ki-Yong Kim, Yong Kang, Ki Hwan Son
  • Patent number: 10414816
    Abstract: The present invention relates to a method for purifying an immunoglobulin, and more particularly, to a method for purifying an immunoglobulin, which comprises: dissolving immunoglobulin-containing plasma protein fraction I+II+III or fraction II+III; adding caprylate to the solution to cause precipitation; performing dialysis and concentration after removal of the precipitate; performing anion exchange resin and ceramic cation exchange resin purification processes to effectively remove a solvent and detergent added to inactivate viruses; and performing elution while maintaining salt concentration at a constant level to maintain the immunoglobulin polymer content at a low level.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: September 17, 2019
    Assignee: GREEN CROSS HOLDINGS CORPORATION
    Inventors: Dong-Hwarn Park, Ki-Hwan Son, Kang Yun Seo, Sung Min Choi, Gun Sul Lee, Ki-Yong Kim
  • Patent number: 10287315
    Abstract: The present invention relates to a method for purifying an immunoglobulin, and more particularly, to a method for purifying an immunoglobulin, which comprises: dialyzing and concentrating an immunoglobulin-containing plasma protein fraction II paste; removing thrombotic substances from the dialyzed and concentrated fraction by a purification process using ceramic cation exchange resin; and performing elution while maintaining salt concentration at a constant level to maintain the polymer content of the immunoglobulin at a low level. When the immunoglobulin purification method according to the present invention is used, the efficiency with which impurities and thrombotic substances are removed can be increased and the polymer content of the immunoglobulin can be maintained, and thus a stable immunoglobulin with improved quality can be produced.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: May 14, 2019
    Assignee: GREEN CROSS HOLDINGS CORPORATION
    Inventors: Ki-Hwan Son, Yong Kang, Dong-Hwarn Park, Sung Min Choi, Kang Yun Seo, Ki-Yong Kim
  • Patent number: D784950
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: April 25, 2017
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Da Bin Kwon, Jong Seo Yoon, Ki Hwan Son, Dong Jin Seo
  • Patent number: D786214
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: May 9, 2017
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Da Bin Kwon, Jong Seo Yoon, Ki Hwan Son, Dong Jin Seo
  • Patent number: D793376
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: August 1, 2017
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Da Bin Kwon, Jong Seo Yoon, Ki Hwan Son, Dong Jin Seo
  • Patent number: D794004
    Type: Grant
    Filed: October 6, 2015
    Date of Patent: August 8, 2017
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Da Bin Kwon, Jong Seo Yoon, Ki Hwan Son, In Young Kim, Dong Jin Seo
  • Patent number: D794005
    Type: Grant
    Filed: October 7, 2015
    Date of Patent: August 8, 2017
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Da Bin Kwon, Jong Seo Yoon, Ki Hwan Son, In Young Kim, Dong Jin Seo
  • Patent number: D794623
    Type: Grant
    Filed: October 6, 2015
    Date of Patent: August 15, 2017
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Da Bin Kwon, Jong Seo Yoon, Ki Hwan Son, In Young Kim, Dong Jin Seo
  • Patent number: D798263
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: September 26, 2017
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Da Bin Kwon, Jong Seo Yoon, Ki Hwan Son, Dong Jin Seo
  • Patent number: D798282
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: September 26, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: Da Bin Kwon, Jong Seo Yoon, Ki Hwan Son, Dong Jin Seo
  • Patent number: D801958
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: November 7, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: Da Bin Kwon, Jong Seo Yoon, Ki Hwan Son, Dong Jin Seo
  • Patent number: D814452
    Type: Grant
    Filed: October 6, 2015
    Date of Patent: April 3, 2018
    Assignee: LG Display Co., Ltd.
    Inventors: Da Bin Kwon, Jong Seo Yoon, Ki Hwan Son, Dong Jin Seo
  • Patent number: D817314
    Type: Grant
    Filed: March 9, 2016
    Date of Patent: May 8, 2018
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Da Bin Kwon, Ki Hwan Son, Dong Jin Seo
  • Patent number: D819591
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: June 5, 2018
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Da Bin Kwon, Ki Hwan Son, Il Sup Yoon, Dong Jin Seo
  • Patent number: D832829
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: November 6, 2018
    Assignee: LG Display Co., Ltd.
    Inventors: Da Bin Kwon, Ki Hwan Son, Il Sup Yoon, Dong Jin Seo