Patents by Inventor Do-Soo HAN

Do-Soo HAN 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: 20240170266
    Abstract: The present invention provides a component for a semiconductor device fabrication apparatus, a semiconductor device fabrication apparatus including the same, and a method of fabricating a semiconductor device, wherein the component includes single-crystal silicon, wherein, on at least one surface thereof, a water contact angle is 45° to 74° and a diiodomethane contact angle is 41° to 57°.
    Type: Application
    Filed: November 17, 2023
    Publication date: May 23, 2024
    Inventors: Hyun Soo LEE, Hae Mi KANG, Do Hyun CHOI, Il Gu YONG, Jong Kyu LEE, Ho Geun HAN, Ju Young SONG
  • Patent number: 11937765
    Abstract: A cleaning apparatus including a vacuum cleaner and a docking station is provided. The cleaning apparatus includes a vacuum cleaner including a dust collecting chamber in which foreign substances are collected, and a docking station configured to be connected to the dust collecting chamber to remove the foreign substances collected in the dust collecting chamber. The dust collecting chamber is configured to collect foreign substances through centrifugation, and configured to be docked to the docking station, and the docking station includes a suction device configured to suction the foreign substances and air in the dust collecting chamber docked to the docking station.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: March 26, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: See Hyun Kim, In Gyu Choi, Ki Hwan Kwon, Shin Kim, Hyeon Cheol Kim, Do Kyung Lee, Hyun Ju Lee, Yun Soo Jang, Seung Ryong Cha, Jung Gyun Han
  • Patent number: 9926632
    Abstract: The present invention relates to an apparatus for producing hydrogen water, and more particularly, to a portable apparatus for producing hydrogen water including: a container held at an upper side to store water; a hydrogen generating unit positioned at a lower part of the container, and for dissolving hydrogen generated by electrolyzing water stored in the container in the water stored in the container, and converting the water in the container to hydrogen water; and a power supply unit for applying power to the hydrogen generating unit. The portable apparatus for producing hydrogen water of the present invention may enable a user to conveniently drink hydrogen water regardless of the time and the place.
    Type: Grant
    Filed: January 12, 2015
    Date of Patent: March 27, 2018
    Assignee: SOLCO BIOMEDICAL CO., LTD.
    Inventors: Seo-Kon Kim, Mal-Soo Lee, Hyun Heo, Do-Soo Han, Dong-Soo Lim
  • Publication number: 20150197863
    Abstract: The present invention relates to an apparatus for producing hydrogen water, and more particularly, to a portable apparatus for producing hydrogen water including: a container held at an upper side to store water; a hydrogen generating unit positioned at a lower part of the container, and for dissolving hydrogen generated by electrolyzing water stored in the container in the water stored in the container, and converting the water in the container to hydrogen water; and a power supply unit for applying power to the hydrogen generating unit. The portable apparatus for producing hydrogen water of the present invention may enable a user to conveniently drink hydrogen water regardless of the time and the place.
    Type: Application
    Filed: January 12, 2015
    Publication date: July 16, 2015
    Inventors: Seo-Kon KIM, Mal-Soo LEE, Hyun HEO, Do-Soo HAN, Dong-Soo LIM