Patents by Inventor Daesoo Han

Daesoo 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).

  • Patent number: 9923343
    Abstract: A distribution panel includes a cabinet having a space formed therein and an inner partition positioned within the cabinet and partitioning a front power transformer (PT) chamber and a rear cable chamber, wherein the inner partition includes: a partition body, on which a bushing is disposed in a penetrating manner, having openings allowing an arc to pass therethrough; and an inner cover rotatably coupled to the partition body to open and close the opening, and rotated by an arc pressure when an arc accident occurs in the front PT chamber, to open the opening. Since an arc from the front PT chamber is spread to the rear cable chamber, pressure of the front PT chamber may be lowered, and a phenomenon in which a PT door is forcibly opened at a high speed is minimized, minimizing an accident.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: March 20, 2018
    Assignee: LSIS CO., LTD.
    Inventors: Seunghwan Mun, Jongdoo Kim, Kilyoung Ahn, Seungpil Yang, Daesoo Han
  • Publication number: 20170194772
    Abstract: A distribution panel includes a cabinet having a space formed therein and an inner partition positioned within the cabinet and partitioning a front power transformer (PT) chamber and a rear cable chamber, wherein the inner partition includes: a partition body, on which a bushing is disposed in a penetrating manner, having openings allowing an arc to pass therethrough; and an inner cover rotatably coupled to the partition body to open and close the opening, and rotated by an arc pressure when an arc accident occurs in the front PT chamber, to open the opening. Since an arc from the front PT chamber is spread to the rear cable chamber, pressure of the front PT chamber may be lowered, and a phenomenon in which a PT door is forcibly opened at a high speed is minimized, minimizing an accident.
    Type: Application
    Filed: September 26, 2016
    Publication date: July 6, 2017
    Applicant: LSIS CO., LTD.
    Inventors: Seunghwan MUN, Jongdoo KIM, Kilyoung AHN, Seungpil YANG, Daesoo HAN
  • Patent number: 7321654
    Abstract: A narrow band x-ray filter can include: a substrate; and a sheaf of one or more reflection units stacked upon each other on the substrate. Each reflection unit can include: a first set of at least two discrete spacers on a respective underlying structures, a reflector disposed on the first set of spacers so as to form a void between the respective underlying structure and the reflector; and a first set of at least two discrete shims disposed on the first set of at least two spacers, each shim being at least substantially the same thickness as the reflector. A first device to produce a narrow band x-ray beam may include such a filter or an x-ray telescope. A second device to make an x-ray image of a subject may include the first device.
    Type: Grant
    Filed: June 2, 2004
    Date of Patent: January 22, 2008
    Assignee: Mentor Technologies, Inc.
    Inventors: Yong Min Cho, Daesoo Han
  • Publication number: 20070280421
    Abstract: A narrow band x-ray filter can include: a substrate; and a sheaf of one or more reflection units stacked upon each other on the substrate. Each reflection unit can include: a first set of at least two discrete spacers on a respective underlying structures, a reflector disposed on the first set of spacers so as to form a void between the respective underlying structure and the reflector; and a first set of at least two discrete shims disposed on the first set of at least two spacers, each shim being at least substantially the same thickness as the reflector. A first device to produce a narrow band x-ray beam may include such a filter or an x-ray telescope. A second device to make an x-ray image of a subject may include the first device.
    Type: Application
    Filed: August 6, 2007
    Publication date: December 6, 2007
    Inventors: Yong CHO, Daesoo Han
  • Publication number: 20050281384
    Abstract: A narrow band x-ray filter can include: a substrate; and a sheaf of one or more reflection units stacked upon each other on the substrate. Each reflection unit can include: a first set of at least two discrete spacers on a respective underlying structures, a reflector disposed on the first set of spacers so as to form a void between the respective underlying structure and the reflector; and a first set of at least two discrete shims disposed on the first set of at least two spacers, each shim being at least substantially the same thickness as the reflector. A first device to produce a narrow band x-ray beam may include such a filter or an x-ray telescope. A second device to make an x-ray image of a subject may include the first device.
    Type: Application
    Filed: June 2, 2004
    Publication date: December 22, 2005
    Inventors: Yong Cho, Daesoo Han
  • Publication number: 20040247073
    Abstract: Every year numerous people are diagnosed with cancer, many of whom are detected in the latter stages of the cancers' progression. The later the cancer is detected, the more difficult it becomes to treat the cancer. Due to inefficient technology and late diagnosises, many people lose their lives to cancer each year. If this new X-ray system is implemented and put into use by medical doctors, not only will tumors be detected earlier, but smaller tumors, which are often overlooked by conventional X-ray systems, will also be detected. In addition, due to the multiple angles provided by this system, the exact location of these cancerous tumors can be pinpointed, thereby saving time that is currently wasted in determining exact tumor locations and allowing the patient to go into surgery sooner to have the malignant tumor removed. Thus, the development and implementation of this new technology will save many cancer patients' lives through early and more precise diagnosises.
    Type: Application
    Filed: June 3, 2003
    Publication date: December 9, 2004
    Inventors: Yong Min Cho, Daesoo Han