Patents by Inventor Soo Young Hwang

Soo Young Hwang 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: 11936337
    Abstract: One embodiment discloses a DC-DC converter which, in a solar-related energy storage system, cuts-off the over-discharging of a battery, and a control method thereof. Specifically, disclosed are a DC-DC converter which protects a battery by appropriately switching between a sleep mode which minimizes battery consumption by maintaining only minimized functions and a cut-off mode which prevents the battery from over-discharging by physically cutting off a circuit connected to the battery, and a control method thereof. Also, an embodiment discloses a DC-DC converter or reverse wiring protection device for between a solar panel and a battery.
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: March 19, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Ju Young Jang, Jeong Heum Lee, Soo Hong Kim, Ui Seon Hwang
  • Patent number: 11667818
    Abstract: An ethylene-(meth)acrylic acid copolymer has a portion having a melting temperature of 94° C. or higher. A content of the portion having the melting temperature of 94° C. or higher measured by a Successive Self-nucleation and Annealing (SSA) analysis is 1.5% or less. A water-dispersive composition includes the ethylene (meth)acrylic acid copolymer, a neutralizing agent and an aqueous medium.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: June 6, 2023
    Assignees: SK Innovation Co., Ltd., SK Geo Centric Co., Ltd.
    Inventors: Doh Yeon Park, Ju Eun Jung, Soo Young Hwang, Sang Ha Son, Byoung Kyu Kwak, Hai Jin Shin
  • Publication number: 20210388243
    Abstract: An ethylene-(meth)acrylic acid copolymer has a portion having a melting temperature of 94° C. or higher. A content of the portion having the melting temperature of 94° C. or higher measured by a Successive Self-nucleation and Annealing (SSA) analysis is 1.5% or less. A water-dispersive composition includes the ethylene (meth)acrylic acid copolymer, a neutralizing agent and an aqueous medium.
    Type: Application
    Filed: June 9, 2021
    Publication date: December 16, 2021
    Inventors: Doh Yeon Park, Ju Eun Jung, Soo Young Hwang, Sang Ha Son, Byoung Kyu Kwak, Hai Jin Shin
  • Patent number: 11063346
    Abstract: Disclosed is a shark fin antenna for a vehicle. The shark fin antenna has a pad and a base disposed on the pad to provide a space for a printed circuit board and a plurality of antenna components. The shark fin antenna includes a holder having a groove therein for exposing at least a portion of an upper surface of a printed circuit board, a first antenna unit supported by the holder and having an antenna pattern formed on a surface thereof to receive an AM/FM frequency band signal, a first auxiliary unit covering at least a portion of an upper surface of the first antenna unit, and a spring mounted in the groove to elastically support the first auxiliary unit and the first antenna unit in a vertical direction of the upper surface of the printed circuit board.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: July 13, 2021
    Assignee: INFAC ELECS CO., LTD.
    Inventors: Tae Hoon Yang, Sang Hoon Lim, Soo Young Hwang, Ki Seok Uhm, Kyu Chang Nam, Chae Kyun Lim, Jong Kook Kim
  • Publication number: 20210057805
    Abstract: Disclosed is a shark fin antenna for a vehicle. The shark fin antenna has a pad and a base disposed on the pad to provide a space for a printed circuit board and a plurality of antenna components. The shark fin antenna includes a holder having a groove therein for exposing at least a portion of an upper surface of a printed circuit board, a first antenna unit supported by the holder and having an antenna pattern formed on a surface thereof to receive an AM/FM frequency band signal, a first auxiliary unit covering at least a portion of an upper surface of the first antenna unit, and a spring mounted in the groove to elastically support the first auxiliary unit and the first antenna unit in a vertical direction of the upper surface of the printed circuit board.
    Type: Application
    Filed: March 2, 2020
    Publication date: February 25, 2021
    Inventors: Tae Hoon Yang, Sang Hoon Lim, Soo Young Hwang, Ki Seok Uhm, Kyu Chang Nam, Chae Kyun Lim, Jong Kook Kim
  • Patent number: 10227450
    Abstract: Provided are a polymer used for a manufacturing process of a semiconductor and a display, a resist underlayer film composition containing the polymer for a manufacturing process of a semiconductor and a display, and a method for manufacturing semiconductor device using the composition, and more specifically, the polymer of the present disclosure simultaneously has optimized etching selectivity and planarization characteristics, such that the resist underlayer film composition containing the polymer is usable as a hard mask for a multilayer semiconductor lithography process.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: March 12, 2019
    Assignees: SK Innovation Co., Ltd., SK Global Chemical Co., Ltd.
    Inventors: Min Ho Jung, Yu Na Shim, Kyun Phyo Lee, Jin Su Ham, Soo Young Hwang
  • Patent number: 9996007
    Abstract: Provided are a polymer used for a manufacturing process of a semiconductor and a display, a resist underlayer film composition containing the polymer for a manufacturing process of a semiconductor and a display, and a method for manufacturing semiconductor device using the composition, and more specifically, the polymer of the present disclosure simultaneously has optimized etching selectivity, planarization characteristic, and excellent thermal resistance, such that the resist underlayer film composition containing the polymer is usable as a hard mask for a multilayer semiconductor lithography process.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: June 12, 2018
    Assignees: SK Innovation Co., Ltd., SK Global Chemical Co., Ltd.
    Inventors: Min Ho Jung, Yu Na Shim, Kyun Phyo Lee, Jin Su Ham, Soo Young Hwang
  • Publication number: 20170015779
    Abstract: Provided are a polymer used for a manufacturing process of a semiconductor and a display, a resist underlayer film composition containing the polymer for a manufacturing process of a semiconductor and a display, and a method for manufacturing semiconductor device using the composition, and more specifically, the polymer of the present disclosure simultaneously has optimized etching selectivity, planarization characteristic, and excellent thermal resistance, such that the resist underlayer film composition containing the polymer is usable as a hard mask for a multilayer semiconductor lithography process.
    Type: Application
    Filed: July 12, 2016
    Publication date: January 19, 2017
    Inventors: Min Ho Jung, Yu Na Shim, Kyun Phyo Lee, Jin Su Ham, Soo Young Hwang
  • Publication number: 20170015785
    Abstract: Provided are a polymer used for a manufacturing process of a semiconductor and a display, a resist underlayer film composition containing the polymer for a manufacturing process of a semiconductor and a display, and a method for manufacturing semiconductor device using the composition, and more specifically, the polymer of the present disclosure simultaneously has optimized etching selectivity and planarization characteristics, such that the resist underlayer film composition containing the polymer is usable as a hard mask for a multilayer semiconductor lithography process.
    Type: Application
    Filed: July 12, 2016
    Publication date: January 19, 2017
    Inventors: Min Ho Jung, Yu Na Shim, Kyun Phyo Lee, Jin Su Ham, Soo Young Hwang
  • Patent number: 9487640
    Abstract: Provided are a plasticizer for a resin composition including any one or more selected from a polyvinyl chloride resin, a polyurethane resin, an epoxy resin, a polycarbonate resin or a biodegradable resin, which has excellent mechanical properties such as tensile strength, elongation and hardness, and shape processability, and particularly has excellent flexibility at low temperatures, does not cause bleeding because compatibility with the resins is good, and has excellent transparency, heat resistance, cold resistance and durability, and a resin composition including the same.
    Type: Grant
    Filed: May 17, 2012
    Date of Patent: November 8, 2016
    Assignees: SK INNOVATION CO., LTD., SK GLOBAL CHEMICAL CO., LTD.
    Inventors: Tae Wook Kwon, Soo Young Hwang, Jin Su Ham, Ki Nam Chung, Jong Ho Lim, Sung Gi Lee
  • Publication number: 20150214607
    Abstract: The present disclosure provides a multiple band antenna for a vehicle able to receive multiple signals in various frequency bands, including radio, TV, mobile communication, GPS, telematics, and so forth, through one antenna. The multiple band antenna for a vehicle includes an elongated pole that is coupled to a base, the pole including: a connector having a connecting portion connected to a terminal of the base, a signal coil having one end portion connected to the connector and having a spirally wound helical portion, a bobbin fitted around the signal coil such that the signal coil is inserted therein, a coil member formed in the shape of a spirally wound coil and fitted around the bobbin, with one end portion connected to the connector; and a cover member covering the bobbin and the coil member.
    Type: Application
    Filed: December 16, 2014
    Publication date: July 30, 2015
    Inventors: Sang Heun Lee, Heui Tae Lee, Ho Young Cho, Min Kyung Jang, Kang Young Lee, Sang Hoon Lim, Jin Kyu Hwang, Soo Young Hwang, Un Young Jeong
  • Publication number: 20140107271
    Abstract: Provided are a plasticizer for a resin composition including any one or more selected from a polyvinyl chloride resin, a polyurethane resin, an epoxy resin, a polycarbonate resin or a biodegradable resin, which has excellent mechanical properties such as tensile strength, elongation and hardness, and shape processability, and particularly has excellent flexibility at low temperatures, does not cause bleeding because compatibility with the resins is good, and has excellent transparency, heat resistance, cold resistance and durability, and a resin composition including the same.
    Type: Application
    Filed: May 17, 2012
    Publication date: April 17, 2014
    Inventors: Tae Wook Kwon, Soo Young Hwang, Jin Su Ham, Ki Nam Chung, Jong Ho Lim, Sung Gi Lee
  • Patent number: 8084218
    Abstract: The present invention relates to a method for diagnosing cancers by measuring proteins associated with tumorigenesis and metastasis, and a diagnostic kit using the same, particularly relates to the method for diagnosing cancers by measuring the changes of glycosylation of proteins and the kit for diagnosis of cancers using the said method. The method and kit of the present invention can effectively be used for the sensitive diagnosis of cancers comprising colon cancer, stomach cancer, lung cancer and liver cancer.
    Type: Grant
    Filed: November 9, 2009
    Date of Patent: December 27, 2011
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Jeong Heon Ko, Soo Young Hwang, Hosung Sohn, Sejeong Oh, Jeong Hwa Lee, Sang Chul Lee, Jong-Shin Yoo, Dae-Sil Lee
  • Publication number: 20100099121
    Abstract: The present invention relates to a method for diagnosing cancers by measuring proteins associated with tumorigenesis and metastasis, and a diagnostic kit using the same, particularly relates to the method for diagnosing cancers by measuring the changes of glycosylation of proteins and the kit for diagnosis of cancers using the said method. The method and kit of the present invention can effectively be used for the sensitive diagnosis of cancers comprising colon cancer, stomach cancer, lung cancer and liver cancer.
    Type: Application
    Filed: November 9, 2009
    Publication date: April 22, 2010
    Inventors: Jeong Heon Ko, Soo Young Hwang, Hosung Sohn, Sejeong Oh, Jeong Hwa Lee, Sang Chul Lee, Jong-Shin Yoo, Dae-Sil Lee
  • Patent number: 7622261
    Abstract: The present invention relates to a method for diagnosing cancers by measuring proteins associated with tumorigenesis and metastasis, and a diagnostic kit using the same, particularly relates to the method for diagnosing cancers by measuring the changes of glycosylation of proteins and the kit for diagnosis of cancers using the said method. The method and kit of the present invention can effectively be used for the sensitive diagnosis of cancers comprising colon cancer, stomach cancer, lung cancer and liver cancer.
    Type: Grant
    Filed: December 28, 2002
    Date of Patent: November 24, 2009
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Jeong Heon Ko, Soo Young Hwang, Hosung Sohn, Sejeong Oh, Jeong Hwa Lee, Sang Chul Lee, Jong-Shin Yoo, Dae-Sil Lee
  • Patent number: D1025167
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: April 30, 2024
    Inventors: Han Wool Choi, Jun Hwan Park, Seok Young Youn, Hun Keon Ko, Ho Seong Kang, Hyeon Jeong An, Gyu Jong Hwang, Soo Kyoung Kang, Dong Jin Hyun, Geun Sang Yu
  • Patent number: D1025168
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: April 30, 2024
    Inventors: Han Wool Choi, Jun Hwan Park, Seok Young Youn, Hun Keon Ko, Ho Seong Kang, Hyeon Jeong An, Gyu Jong Hwang, Soo Kyoung Kang, Dong Jin Hyun, Geun Sang Yu