Patents by Inventor Seung-Hee Woo

Seung-Hee Woo 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: 20200168914
    Abstract: The present disclosure provides an apparatus and a method for manufacturing a continuous reactor type core-shell catalyst electrode, which may manufacture a large amount of continuous reactor type core-shell catalyst electrodes by improving coating efficiency of shell metal by using reaction chambers disposed in a circular shape or in a line.
    Type: Application
    Filed: June 12, 2019
    Publication date: May 28, 2020
    Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Gu-gon PARK, Hyo-june LEE, Chang-soo KIM, Won-yong LEE, Tae-hyun YANG, Sung-dae YIM, Min-jin KIM, Young-jun SOHN, Byung-chan BAE, Seung-gon KIM, Dong-won SHIN, Hwan-yeong OH, Seung-hee WOO, So-jeong LEE, Hye-jin LEE, Yoon-young CHOI, Seok-hee PARK
  • Publication number: 20200058488
    Abstract: A method for manufacturing a semiconductor device according to an, exemplary embodiment of the present disclosure includes: forming a semiconductor layer on a substrate in a chamber; and forming a semiconductor layer on a substrate in a chamber. Forming the insulation layer includes: (a) injecting precursors that include a metal into a surface of the semiconductor layer; (b) removing precursors that are not adsorbed; (c) injecting reactants onto the surface of the semiconductor layer; and (d) removing residual reactants. The semiconductor layer includes a semiconductor material that has a layered structure.
    Type: Application
    Filed: June 13, 2019
    Publication date: February 20, 2020
    Inventors: Jun Hyung Lim, Hyung Jun Kim, Sun Hee Lee, Seung Gi Seo, Whang Je Woo
  • Patent number: 10493976
    Abstract: A charging device according to an exemplary embodiment of the present invention may include: a battery adapted and configured to store a DC voltage, first and second motors adapted and configured to operate as a motor or a generator, first and second inverters adapted and configured to operate the first and second motors, a voltage transformer adapted and configured to boost the DC voltage of the battery to supply it to the first and second inverters and boosts the DC voltage of the inverter to supply it to the battery, and a charging controller adapted and configured to operate the first and second inverters as a booster or operate the voltage transformer as a buck booster according to a voltage that is input through a neutral point of the first and second motors and the voltage of the battery.
    Type: Grant
    Filed: August 4, 2017
    Date of Patent: December 3, 2019
    Assignees: Hyndai Motor Company, Research & Business Foundation Sungkyunkwan University, Kia Motors Corporation
    Inventors: Seong Yeop Lim, Gu Bae Kang, Jeongbin Yim, Byungsoon Min, Byoung-Kuk Lee, Seung-Min Shin, Dong-Hee Kim, Dong-Gyun Woo
  • Patent number: 10351790
    Abstract: The present invention provides an apparatus for molding gas hydrate pellets that includes: a pulverizer in which dehydrated gas hydrates are pulverized; a cooler having a rotating shaft provided therein, comprising a plurality of agitation blades installed along a height direction of the rotating shaft and configured to cool the gas hydrates to a predetermined temperature; a decompressor configured to decompress the cooled gas hydrates to a predetermined pressure; and a pellet molder configured to mold the decompressed gas hydrates to pellets.
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: July 16, 2019
    Assignees: Dongguk University Industry-Academic Cooperation Foundation, Dongshin Hydraulics Co., Ltd., Korea Gas Corporation, Sungil Turbine Co., Ltd., Daewoo Engineering & Construction Co., Ltd.
    Inventors: Myung Ho Song, Yong Seok Yoon, In Kee Jung, Jung Wook Kim, Seung Hee An, Sang Yup Jang, Jae Won Lee, Sang M. Kim, Jin Seop Yang, Ta-Kwan Woo
  • Publication number: 20190187790
    Abstract: A vehicle display device and a control method thereof are provided. The present vehicle display device comprises: a camera for photographing a driver; a sensing unit for measuring the distance to an external object; a display for providing operating information of a vehicle; and a processor, which analyzes an image captured through a camera so as to track a driver's gaze, determines an external object present at the location at which the tracked driver's gaze is directed, calculates the distance to the determined object through the sensing unit, and controls the display such that the operating information is displayed on the basis of the driver's gaze and the distance to the object.
    Type: Application
    Filed: August 7, 2017
    Publication date: June 20, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-hwan WOO, Young-yoon LEE, Won-hee CHOE, Se-hoon KIM, Seung-heon LEE, Kang-jin YOON, Hae-in CHUN
  • Patent number: 10026520
    Abstract: Provided is a cathode active material for a secondary battery, specifically, a cathode active material for a secondary battery including sodium transition metal pyrophosphate satisfying Na3.12?x2Acx1M1ay1M2by2 (P2O7)z, which has an advantage of structural stability due to a strong P—O bond of sodium transition metal phosphate having an olivine structure, and also performs proper intercalation and deintercalation of Na ions having a large ion radius, thereby significantly improving reversibility during charging and discharging, and a charge and discharge rate.
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: July 17, 2018
    Assignees: SK Innovation Co., Ltd., UNIST (Ulsan National Institute of Science and Technology)
    Inventors: Jeong Soo Kim, Young Shol Kim, Je Hyun Chae, Hee Young Sun, Kyu Tae Lee, Seung Hee Woo, Kwang Ho Ha
  • Publication number: 20160164095
    Abstract: Provided is a cathode active material for a secondary battery, specifically, a cathode active material for a secondary battery including sodium transition metal pyrophosphate satisfying Na3.12?x2Acx1M1ay1M2by2 (P2O7) z, which has an advantage of structural stability due to a strong P—O bond of sodium transition metal phosphate having an olivine structure, and also performs proper intercalation and deintercalation of Na ions having a large ion radius, thereby significantly improving reversibility during charging and discharging, and a charge and discharge rate.
    Type: Application
    Filed: August 16, 2013
    Publication date: June 9, 2016
    Inventors: Jeong Soo Kim, Young Shol Kim, Je Hyun Chae, Hee Young Sun, Kyu Tae Lee, Seung Hee Woo, Kwang Ho Ha
  • Patent number: 8038979
    Abstract: Disclosed is a method of manufacturing a metal oxide nano powder comprising preparing a first dispersed solution by adding a nano-sized metal powder to water and dispersing the metal powder within the water, performing a hydration reaction of the first dispersed solution at a temperature of about 30 to about 70° C. to generate a precipitation, and filtering and drying the precipitation to prepare a metal oxide powder. Also, disclosed is a metal oxide nano powder manufactured by the method described above, and having any one of a bar-form, a cube-form, and a fiber-form.
    Type: Grant
    Filed: November 6, 2007
    Date of Patent: October 18, 2011
    Assignee: Korea Atomic Energy Research Institute
    Inventors: Chang Kyu Rhee, Min Ku Lee, Young Rang Uhm, Jin Ju Park, Byung Sun Han, Hi Min Lee, Seung-Hee Woo
  • Publication number: 20080193760
    Abstract: Disclosed is a method of manufacturing a metal oxide nano powder comprising preparing a first dispersed solution by adding a nano-sized metal powder to water and dispersing the metal powder within the water, performing a hydration reaction of the first dispersed solution at a temperature of about 30 to about 70° C. to generate a precipitation, and filtering and drying the precipitation to prepare a metal oxide powder. Also, disclosed is a metal oxide nano powder manufactured by the method described above, and having any one of a bar-form, a cube-form, and a fiber-form.
    Type: Application
    Filed: November 6, 2007
    Publication date: August 14, 2008
    Inventors: Chang Kyu Rhee, Min Ku Lee, Young Rang Uhm, Jin Ju Park, Byung Sun Han, Hi Min Lee, Seung-Hee Woo