Patents by Inventor Doo Young CHOI

Doo Young CHOI 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: 20240146103
    Abstract: Embodiments of the inventive concept provide a wireless power apparatus for a substrate treating apparatus and a manufacturing method for the wireless power apparatus for the substrate treating apparatus for preventing a heat generation by preventing a generation of an eddy current in a coupling element, if the coupling element is used around an outer housing at which an induced magnetic field is formed. The inventive concept provides a wireless power apparatus for a substrate treating apparatus.
    Type: Application
    Filed: April 26, 2023
    Publication date: May 2, 2024
    Applicant: SEMES CO., LTD.
    Inventors: Chan Young Choi, Ki Won Han, Wan Hee Jeong, Kyo Bong Kim, Hee Chan Kim, Doo Hyun Baek, Sang-Oh Kim, Hee Jae Byun
  • Publication number: 20240139439
    Abstract: Proposed is an aerosol drug supply apparatus for a respirator. The aerosol drug supply apparatus includes an air purifier (1) configured to discharge first air, an inhaled air sensor (10) configured to sense the first air and to generate a sensing signal, a heating and humidifying apparatus (3) configured to generate and discharge second air by adjusting a temperature and a humidity of the first air, a drug fine particle generator (30) configured to be operated only when the sensing signal is input and to spray a drug in a fine particle state to the second air, a Y-tube (5) having one side connected to the T-tube (20) and having another side connected to a mask or a mouthpiece; and a return tube (6) having one side connected to the Y-tube (5) and having another side connected to the air purifier (1), thereby allowing exhaled air to flow therethrough.
    Type: Application
    Filed: March 23, 2022
    Publication date: May 2, 2024
    Inventor: Doo Young CHOI
  • Publication number: 20240131293
    Abstract: Proposed is a ventilator medication injection structure. The structure includes a T-tube (10) which has a tube body that extends from an inlet (11) to an outlet (12) and which has a branch tube (13), a cover (20) having a first tube body (22) formed below a flange (21), the cover (20) having a second tube body (23) and a male screw (24), and includes a packing closure (30) having a third tube body (32), a fourth tube body (33), a female screw (34), and a packing (36) which has elasticity and which is disposed inside the body (31). The first tube body (22) is fitted and assembled to the branch tube (13), and medication is capable of being injected inside the T-tube (10) with a syringe by piercing the packing (36) with a syringe needle and passing the syringe needle through the third tube body (32).
    Type: Application
    Filed: March 22, 2022
    Publication date: April 25, 2024
    Inventor: Doo Young CHOI