Patents by Inventor Hyun Woo Joo

Hyun Woo Joo 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).

  • Patent number: 11933192
    Abstract: A turbine vane includes an airfoil having a leading edge and a trailing edge, an inner shroud disposed at one end of the airfoil to support the airfoil, and an outer shroud disposed opposite to the inner shroud at the other end of the airfoil to support the airfoil, wherein a corner part is formed at a portion where the airfoil and the inner shroud or the outer shroud meet, the corner part including a first round portion connected in an arc shape to the inner shroud or the outer shroud, a first inclined portion connected to the first round portion and outwardly extending in an inclined shape, and a second round portion connected to the first inclined portion and outwardly extending in an arc shape.
    Type: Grant
    Filed: September 25, 2022
    Date of Patent: March 19, 2024
    Assignee: DOOSAN ENERBILITY CO., LTD.
    Inventor: Hyun Woo Joo
  • Publication number: 20230322706
    Abstract: The present invention relates to a biaryl derivative compound, which exhibits the activity of a diacylglycerol acyltransferase 2 (DGAT2) inhibitor and is represented by chemical formula (1), a pharmaceutical composition comprising same as an active ingredient, and a use thereof.
    Type: Application
    Filed: September 3, 2021
    Publication date: October 12, 2023
    Applicant: LG CHEM, LTD.
    Inventors: Seung Hyun YOON, Hyun Woo JOO, Bo Kyung SEO, Eun Jin LEE, Jin Young JUNG, Su Young YOON, Woo Young CHO
  • Publication number: 20230128974
    Abstract: A turbine vane includes an airfoil having a leading edge and a trailing edge, an inner shroud disposed at one end of the airfoil to support the airfoil, and an outer shroud disposed opposite to the inner shroud at the other end of the airfoil to support the airfoil, wherein a corner part is formed at a portion where the airfoil and the inner shroud or the outer shroud meet, the corner part including a first round portion connected in an arc shape to the inner shroud or the outer shroud, a first inclined portion connected to the first round portion and outwardly extending in an inclined shape, and a second round portion connected to the first inclined portion and outwardly extending in an arc shape.
    Type: Application
    Filed: September 25, 2022
    Publication date: April 27, 2023
    Inventor: Hyun Woo JOO
  • Publication number: 20230128531
    Abstract: An airfoil includes a plurality of cooling paths through which cooling air flows, and a first flow guide and a second flow guide disposed at a path connection part connecting the cooling paths to guide the flow of the cooling air, wherein the first flow guide is fixed to a pressure surface and the second flow guide is fixed to a suction surface.
    Type: Application
    Filed: September 17, 2022
    Publication date: April 27, 2023
    Inventor: Hyun Woo JOO
  • Publication number: 20230101389
    Abstract: The present invention relates to an amide derivative compound, which exhibits the activity of a diacylglycerol acyltransferase (DGAT) 2 inhibitor and is represented by chemical formula (1), a pharmaceutical composition comprising same as an active ingredient, and a use thereof.
    Type: Application
    Filed: December 22, 2020
    Publication date: March 30, 2023
    Applicant: LG CHEM, LTD.
    Inventors: Seung Hyun YOON, Hyun Woo JOO, Bo Kyung SEO, Eun Jin LEE, Jin Young JUNG, Su Young YOON, Young Shin KWAK, Woo Young CHO, Min Mi JO
  • Publication number: 20230078941
    Abstract: The present invention relates to an amino aryl derivative compound, represented by chemical formula (1) and exhibiting the activity of a diacylglycerol acyltransferase 2 (DGAT2) inhibitor, a pharmaceutical composition comprising same as an active ingredient, and a use thereof.
    Type: Application
    Filed: December 22, 2020
    Publication date: March 16, 2023
    Applicant: LG CHEM, LTD.
    Inventors: Seung Hyun YOON, Hyun Woo JOO, Bo Kyung SEO, Eun Jin LEE, Jin Young JUNG, Su Young YOON, Woo Young CHO
  • Patent number: 11499438
    Abstract: A turbine vane, a turbine, and a gas turbine capable of reducing thermal stress are provided. The turbine vane may include an airfoil including a leading edge and a trailing edge, an inner shroud disposed at one end of the airfoil to support the airfoil, an outer shroud disposed at the other end of the airfoil to support the airfoil and configured to face the inner shroud, a first cooling passage and a second cooling passage configured to extend in a height direction thereof, and a first passage bending part configured to connect the first cooling passage and the second cooling passage, and the first passage bending part is positioned inside the inner shroud or the outer shroud.
    Type: Grant
    Filed: March 2, 2022
    Date of Patent: November 15, 2022
    Inventor: Hyun Woo Joo
  • Patent number: 11459913
    Abstract: A turbine vane and a gas turbine including the same are provided. The turbine vane including an airfoil; an outer shroud formed at a top of the airfoil; and an inner shroud including a stress canceling part formed at a bottom of the airfoil and configured to cancel a stress applied to the airfoil by flowing combustion gas.
    Type: Grant
    Filed: June 1, 2020
    Date of Patent: October 4, 2022
    Inventors: Hyun Woo Joo, Sung Chul Jung
  • Publication number: 20220186626
    Abstract: A turbine vane, a turbine, and a gas turbine capable of reducing thermal stress are provided. The turbine vane may include an airfoil including a leading edge and a trailing edge, an inner shroud disposed at one end of the airfoil to support the airfoil, an outer shroud disposed at the other end of the airfoil to support the airfoil and configured to face the inner shroud, a first cooling passage and a second cooling passage configured to extend in a height direction thereof, and a first passage bending part configured to connect the first cooling passage and the second cooling passage, and the first passage bending part is positioned inside the inner shroud or the outer shroud.
    Type: Application
    Filed: March 2, 2022
    Publication date: June 16, 2022
    Inventor: Hyun Woo JOO
  • Publication number: 20220135574
    Abstract: The present invention relates to a biaryl derivative expressed by the chemical formula 1, a method for producing the biaryl derivative, a pharmaceutical composition comprising same, and use of same, the biaryl derivative expressed by the chemical formula 1, as a GPR120 agonist, promoting GLP-1 generation in the gastro-intestinal tract, reducing insulin resistance in the liver, muscles and the like from anti-inflammatory activity in the macrophage, pancreatic cells and the like, and allowing effective use in prevention or treatment of inflammation or metabolic diseases such as diabetes, complications from diabetes, obesity, non-alcoholic fatty liver disease, fatty liver disease, and osteoporosis.
    Type: Application
    Filed: January 17, 2022
    Publication date: May 5, 2022
    Applicant: LG CHEM, LTD.
    Inventors: Young Kwan Kim, Sang Yun Park, Hyun Woo Joo, Eun Sil Choi, Seung Yup Paek, Seung Wan Kang, Byung Gyu Kim, Chang Seok Lee, Sung Wook Kim, Sang Dae Lee
  • Patent number: 11299996
    Abstract: A turbine vane, a turbine, and a gas turbine capable of reducing thermal stress are provided. The turbine vane may include an airfoil including a leading edge and a trailing edge, an inner shroud disposed at one end of the airfoil to support the airfoil, an outer shroud disposed at the other end of the airfoil to support the airfoil and configured to face the inner shroud, a first cooling passage and a second cooling passage configured to extend in a height direction thereof, and a first passage bending part configured to connect the first cooling passage and the second cooling passage, and the first passage bending part is positioned inside the inner shroud or the outer shroud.
    Type: Grant
    Filed: June 1, 2020
    Date of Patent: April 12, 2022
    Inventor: Hyun Woo Joo
  • Patent number: 11261186
    Abstract: Compounds having the chemical formula 1, a method for producing the compounds of chemical formula 1, a pharmaceutical composition comprising same, and use thereof as a GPR120 agonist for prevention or treatment of inflammation or metabolic diseases such as diabetes, complications from diabetes, obesity, non-alcoholic fatty liver disease, fatty liver disease, and osteoporosis.
    Type: Grant
    Filed: December 23, 2015
    Date of Patent: March 1, 2022
    Assignee: LG CHEM. LTD.
    Inventors: Young Kwan Kim, Sang Yun Park, Hyun Woo Joo, Eun Sil Choi, Seung Yup Paek, Seung Wan Kang, Byung Gyu Kim, Chang Seok Lee, Sung Wook Kim, Sang Dae Lee
  • Publication number: 20210003036
    Abstract: A turbine vane and a gas turbine including the same are provided. The turbine vane including an airfoil; an outer shroud formed at a top of the airfoil; and an inner shroud including a stress canceling part formed at a bottom of the airfoil and configured to cancel a stress applied to the airfoil by flowing combustion gas.
    Type: Application
    Filed: June 1, 2020
    Publication date: January 7, 2021
    Inventors: Hyun Woo JOO, Sung Chul JUNG
  • Publication number: 20200400031
    Abstract: A turbine vane, a turbine, and a gas turbine capable of reducing thermal stress are provided. The turbine vane may include an airfoil including a leading edge and a trailing edge, an inner shroud disposed at one end of the airfoil to support the airfoil, an outer shroud disposed at the other end of the airfoil to support the airfoil and configured to face the inner shroud, a first cooling passage and a second cooling passage configured to extend in a height direction thereof, and a first passage bending part configured to connect the first cooling passage and the second cooling passage, and the first passage bending part is positioned inside the inner shroud or the outer shroud.
    Type: Application
    Filed: June 1, 2020
    Publication date: December 24, 2020
    Inventor: Hyun Woo JOO
  • Patent number: 10870915
    Abstract: A deposition apparatus configured to perform a deposition process on a substrate, the deposition apparatus including a chamber having an exhaust opening in a surface, a deposition source in the chamber configured to eject one or more deposition materials toward the substrate, a cooling plate corresponding to an inner surface of the chamber, at which the exhaust opening is formed, a refrigerator contacting the cooling plate, and a pump coupled to the exhaust opening.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: December 22, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sun-Ho Kim, Myung-Soo Huh, Jeong-Ho Yi, Cheol-Rae Jo, Hyun-Woo Joo, Yong-Suk Lee
  • Patent number: 10801347
    Abstract: A sealing assembly for a gas turbine includes a plurality of sealing housings interposed between adjacent turbine disks of a multistage turbine, each sealing housing coupled to a turbine vane of a corresponding stage; and a sealing plate unit installed between adjacent sealing housings to seal a gap between the adjacent sealing housings. Each sealing housing includes a horizontal housing segment and a pair of vertical housing segments each having a lower end connected to horizontal housing segment. The sealing plate unit includes a horizontal plate installed in the horizontal housing segment, and a pair of vertical plates respectively installed in the pair of vertical housing segments. The horizontal housing segment includes a horizontal slot facing an adjacent sealing housing to receive the horizontal plate, and each vertical housing segment includes a vertical slot facing an adjacent sealing housing to receive a corresponding vertical plate.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: October 13, 2020
    Assignee: Doosan Heavy Industries Construction Co., Ltd
    Inventor: Hyun Woo Joo
  • Patent number: 10480076
    Abstract: A plasma enhanced chemical vapor deposition (PECVD) apparatus including a chamber; an upper electrode in the chamber; a spray unit in the upper electrode to spray a gas introduced from outside the chamber toward a substrate inside the chamber; a susceptor on which the substrate is mountable; a plurality of mask supports in a mask frame at an edge of the susceptor, the mask supports being formed of a conductive material that provides elastic force by supporting a mask to maintain and control a level of the mask; and a power supply unit to supply power to the upper electrode.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: November 19, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jai Hyuk Choi, Won Woong Park, Sung Hun Key, Min Soo Kim, Byeong Chun Lee, Suk Won Jung, Hyun Woo Joo, Myung Soo Huh
  • Publication number: 20190120073
    Abstract: A sealing assembly for a gas turbine includes a plurality of sealing housings interposed between adjacent turbine disks of a multistage turbine, each sealing housing coupled to a turbine vane of a corresponding stage; and a sealing plate unit installed between adjacent sealing housings to seal a gap between the adjacent sealing housings. Each sealing housing includes a horizontal housing segment and a pair of vertical housing segments each having a lower end connected to horizontal housing segment. The sealing plate unit includes a horizontal plate installed in the horizontal housing segment, and a pair of vertical plates respectively installed in the pair of vertical housing segments. The horizontal housing segment includes a horizontal slot facing an adjacent sealing housing to receive the horizontal plate, and each vertical housing segment includes a vertical slot facing an adjacent sealing housing to receive a corresponding vertical plate.
    Type: Application
    Filed: September 5, 2018
    Publication date: April 25, 2019
    Inventor: Hyun Woo JOO
  • Patent number: 10221138
    Abstract: The present invention relates to biaryl derivatives of Formula 1, a method for preparing the same, a pharmaceutical composition comprising the same and use thereof. The biaryl derivatives of Formula 1 according to the present invention promote GLP-1 formation in the gastrointestinal tract and improve insulin resistance in the liver or in muscle due to anti-inflammatory action in macrophages, lipocytes, etc., and can accordingly be effectively used for preventing or treating diabetes, complications of diabetes, obesity, non-alcoholic fatty liver, steatohepatitis, osteoporosis or inflammation.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: March 5, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Young Kwan Kim, Sang Yun Park, Hyun Woo Joo, Eun Sil Choi
  • Publication number: 20180305809
    Abstract: A deposition apparatus configured to perform a deposition process on a substrate, the deposition apparatus including a chamber having an exhaust opening in a surface, a deposition source in the chamber configured to eject one or more deposition materials toward the substrate, a cooling plate corresponding to an inner surface of the chamber, at which the exhaust opening is formed, a refrigerator contacting the cooling plate, and a pump coupled to the exhaust opening.
    Type: Application
    Filed: June 29, 2018
    Publication date: October 25, 2018
    Inventors: Sun-Ho Kim, Myung-Soo Huh, Jeong-Ho Yi, Cheol-Rae Jo, Hyun-Woo Joo, Yong-Suk Lee