Patents by Inventor Ki Young Yang

Ki Young Yang 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: 20240124032
    Abstract: An automated driving system of a vehicle includes a driver monitoring unit configured to perform at least one of monitoring a gaze of a driver and determining a position of a hand of the driver, an automated-driving-level switching unit configured to determine whether a transition of a driving control over the vehicle is required based on whether driving environment of the vehicle has changed during the vehicle being driven under control of the automated driving system, and determine an automated driving level to be switched based on a driver monitoring result obtained by the drive monitoring unit, and an automated driving control unit configured to control the vehicle according to the automated driving level.
    Type: Application
    Filed: June 29, 2023
    Publication date: April 18, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Eun Young CHOI, Woo Jin KIM, Ki Seok SEONG, Dong Il YANG, Da Ye PYUN
  • Patent number: 11405108
    Abstract: Provided is a multi-channel, bi-directional optical communication module.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: August 2, 2022
    Assignee: Opto Electronics Solutions
    Inventors: Dong Jin Shin, Ki Young Yang, Min Soo Han, Hyun Jea Kim, Hye Soo Ma
  • Publication number: 20220014272
    Abstract: Provided is a multi-channel, bi-directional optical communication module.
    Type: Application
    Filed: November 30, 2018
    Publication date: January 13, 2022
    Applicant: Opto Electronics Solutions
    Inventors: Dong Jin SHIN, Ki Young YANG, Min Soo HAN, Hyun Jea KIM, Hye Soo MA
  • Patent number: 11180576
    Abstract: Provided are a combination of cross-linked hyaluronic acids comprising: a cross-linked hyaluronic acid having an elasticity of about 50 to about 200 Pa and a viscosity of about 20 to about 100 Pa, and a cross-linked hyaluronic acid having an elasticity of about 400 to about 800 Pa and a viscosity of about 40 to about 100 Pa, and a method for preparing the same.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: November 23, 2021
    Assignee: HANMI PHARM. CO., LTD.
    Inventors: Sung Chul Choi, Hyun Il Kim, Ki Young Yang, Hyo Seung Park, Back Ho Lee
  • Patent number: 10704270
    Abstract: Disclosed herein are a rigid tile including a foam cushion layer and a reinforcing layer, and a production method thereof.
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: July 7, 2020
    Assignee: NOX CORPORATION
    Inventors: Dong Hwan Koh, Woon Kyu Jang, Young Dae Song, Ki Young Yang, Woo Jin Kim
  • Publication number: 20190315887
    Abstract: Provided are a combination of cross-linked hyaluronic acids comprising: a cross-linked hyaluronic acid having an elasticity of about 50 to about 200 Pa and a viscosity of about 20 to about 100 Pa, and a cross-linked hyaluronic acid having an elasticity of about 400 to about 800 Pa and a viscosity of about 40 to about 100 Pa, and a method for preparing the same.
    Type: Application
    Filed: June 21, 2019
    Publication date: October 17, 2019
    Applicant: HANMI PHARM. CO., LTD.
    Inventors: Sung Chul CHOI, Hyun Il KIM, Ki Young YANG, Hyo Seung PARK, Back Ho LEE
  • Publication number: 20180215840
    Abstract: Provided are a method of preparing a cross-linked hyaluronic acid having an elasticity of about 50 to about 200 Pa and a viscosity of about 20 to about 100 Pa, including cross-linking hyaluronic acid with an epoxy-based cross-linking agent having at least two epoxy functional groups in an ethanol-containing aqueous alkaline; a method of preparing a cross-linked hyaluronic acid having an elasticity of about 400 to about 800 Pa and a viscosity of about 40 to about 100 Pa, including cross-linking the same cross-linked hyaluronic acid with the same epoxy-based cross-linking agent in an aqueous alkaline solution; and a combination of the cross-linked hyaluronic acids one having an elasticity of about 50 to about 200 Pa and a viscosity of about 20 to about 100 Pa and the other having an elasticity of about 400 to about 800 Pa and a viscosity of about 40 to about 100 Pa.
    Type: Application
    Filed: June 1, 2016
    Publication date: August 2, 2018
    Applicant: HANMI PHARM. CO., LTD.
    Inventors: Sung Chul CHOI, Hyun Il KIM, Ki Young YANG, Hyo Seung PARK, Back Ho LEE
  • Publication number: 20180044925
    Abstract: Disclosed herein are a rigid tile including a foam cushion layer and a reinforcing layer, and a production method thereof.
    Type: Application
    Filed: August 9, 2017
    Publication date: February 15, 2018
    Inventors: Dong Hwan Koh, Woon Kyu Jang, Young Dae Song, Ki Young Yang, Woo Jin Kim
  • Publication number: 20120226739
    Abstract: a server, system and method for offering a distributed service are provided. The service distribution server includes: a first communication unit which communicates with a client; a second communication unit which communicates with a plurality of external devices which respectively provide a plurality of services; and a first controller which selects one among the plurality of services based on information about the client and a requested service if receiving a service request from the client, and controls the first communication unit and the second communication unit to cause an external device providing the selected service among the plurality of external devices implement the requested service.
    Type: Application
    Filed: September 7, 2011
    Publication date: September 6, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ki-yong KIM, Chun-un KANG, Ki-young YANG
  • Patent number: 7164013
    Abstract: This invention is about the functionally hyperactive light signal related molecule, HFR1-?N105, of which the nucleic acids that encode N-terminal 105 amino acid residues were deleted. HFR1 as a bHLH transcription factor functions in a subset of phytochrome A signaling cascade and it was reported to be regulated negatively by COP1. Experiments with a HFR1-?N105 overexpressing plant revealed that the deletion of N-terminal amino acids makes the HFR1 more active in photomorphogenic development such as germination and de-etiolation. In addition, the transgenic plants showed hypersensitive photo-responses in the inhibition of hypocotyl elongation, dependently on another positive element of light signaling, a bZIP protein, HY5. The end-of-day far-red light response and petiole elongation were suppressed in the HFR1-?N105 overexpressing plants. These results suggest that N-terminal region of HFR1 negatively regulate HFR1 function and that HFR1-?N105 is hyperactive.
    Type: Grant
    Filed: August 15, 2003
    Date of Patent: January 16, 2007
    Assignee: Korea Kumho Petrochemical Co., Ltd.
    Inventors: Moon-Soo Soh, Pill-Soon Song, Ki-Young Yang
  • Patent number: 6916973
    Abstract: The present invention includes modified phytochrome A (PHYA) nucleic acid molecules in which DNA sequences coding for “active site” amino acid residues have been mutated to generate hyperactive phytochromes. In particular; a serine/threonine residue at the hinge between the N- and C-terminal domains as well as at the N-terminal serine/threonine cluster of phytochromes (e.g., serine-598 and serine-7 in oat phytochrome A) for (a) Pr/Pfr-dependent phosphorylation and (b) dephosphorylation by a phytochrome phosphatase (PP2A) was substituted with alanine. (c) In addition, amino acid residues within the phytochrome chromophore pocket are mutated to generate the bathchromic shift of the Pr-absorption band of both wild type and above-mentioned mutant phytochromes.
    Type: Grant
    Filed: April 30, 2002
    Date of Patent: July 12, 2005
    Assignee: Korea Kumho Petrochemical Co., Ltd.
    Inventors: Jeong Il Kim, Pill Soon Song, Ki Young Yang, Moon Soo Soh, Chung Mo Park
  • Publication number: 20050039225
    Abstract: This invention is about the functionally hyperactive light signal related molecule, HFR1-?N105, of which the nucleic acids that encode N-terminal 105 amino acid residues were deleted. HFR1 as a bHLH transcription factor functions in a subset of phytochrome A signaling cascade and it was reported to be regulated negatively by COP1. Experiments with a HFR1-?N105 overexpressing plant revealed that the deletion of N-terminal amino acids makes the HFR1 more active in photomorphogenic development such as germination and de-etiolation. In addition, the transgenic plants showed hypersensitive photo-responses in the inhibition of hypocotyl elongation, dependently on another positive element of light signaling, a bZIP protein, HY5. The end-of-day far-red light response and petiole elongation were suppressed in the HFR1-?N105 overexpressing plants. These results suggest that N-terminal region of HFR1 negatively regulate HFR1 function and that HFR1-?N105 is hyperactive.
    Type: Application
    Filed: August 15, 2003
    Publication date: February 17, 2005
    Applicant: KOREA KUMHO PETRO-CHEMICAL CO., LTD.
    Inventors: Moon-Soo Soh, Pill-Soon Song, Ki-Young Yang
  • Publication number: 20030204872
    Abstract: The present invention includes modified phytochrome A (PHYA) nucleic acid molecules in which DNA sequences coding for “active site” amino acid residues have been mutated to generate hyperactive phytochromes. In particular; a serine/threonine residue at the hinge between the N- and C-terminal domains as well as at the N-terminal serine/threonine cluster of phytochromes (e.g., serine-598 and serine-7 in oat phytochrome A) for (a) Pr/Pfr-dependent phosphorylation and (b) dephosphorylation by a phytochrome phosphatase (PP2A) was substituted with alanine. (c) In addition, amino acid residues within the phytochrome chromophore pocket are mutated to generate the bathchromic shift of the Pr-absorption band of both wild type and above-mentioned mutant phytochromes.
    Type: Application
    Filed: April 30, 2002
    Publication date: October 30, 2003
    Inventors: Jeong Il Kim, Pill Soon Song, Ki Young Yang, Moon Soo Soh, Chung Mo Park