Patents by Inventor Dong Won HYUN

Dong Won HYUN 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: 10368978
    Abstract: An adjustable intraocular lens which allows external light to be selectively transmitted therethrough. The adjustable intraocular lens includes, a lens body having a front surface, a rear surface, and a central optical part convexly formed in a first direction, a plurality of support parts extending in a radial direction at the edge of the lens body, and an optical fiber part which is disposed on the outside of the central optical part and surrounds the central optical part.
    Type: Grant
    Filed: August 9, 2016
    Date of Patent: August 6, 2019
    Inventor: Dong Won Hyun
  • Patent number: 10286485
    Abstract: The laser processing device includes: a measuring device configured to measure a change in a height of an object and including a first light source configured to emit probe light, a first light focusing unit configured to focus the probe light on the object, a light sensing unit configured to detect a change in the probe light reflected from a reflective surface of the object and including a Shack-Hartmann sensor, and a calculation unit configured to calculate the change in the height of the object by using the change in the reflected light detected by the light sensing unit; a second light source configured to emit laser light for processing to the object; and a focus adjusting device configured to adjust a focus of the laser light emitted to the object by using the change in the height of the object to be processed measured by the measuring device.
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: May 14, 2019
    Assignee: EO TECHNICS CO., LTD.
    Inventors: Dong Jun Lee, Dong Won Hyun, Byung Oh Kim
  • Publication number: 20190129073
    Abstract: Provided are a camera lens selectively transmitting external lights and a camera lens assembly including the same. The camera lens includes a lens body having a front surface and a rear surface and including a central optical unit formed at a center thereof. The camera lens also includes a plurality of optical fiber units arranged such that at least some thereof are included in the lens body, and having a different refractive index than the lens body.
    Type: Application
    Filed: April 2, 2018
    Publication date: May 2, 2019
    Inventor: Dong Won HYUN
  • Publication number: 20180339363
    Abstract: The laser processing device includes: a measuring device configured to measure a change in a height of an object and including a first light source configured to emit probe light, a first light focusing unit configured to focus the probe light on the object, a light sensing unit configured to detect a change in the probe light reflected from a reflective surface of the object and including a Shack-Hartmann sensor, and a calculation unit configured to calculate the change in the height of the object by using the change in the reflected light detected by the light sensing unit; a second light source configured to emit laser light for processing to the object; and a focus adjusting device configured to adjust a focus of the laser light emitted to the object by using the change in the height of the object to be processed measured by the measuring device.
    Type: Application
    Filed: August 11, 2016
    Publication date: November 29, 2018
    Applicant: EO TECHNICS CO., LTD.
    Inventors: Dong Jun LEE, Dong Won HYUN, Byung Oh KIM
  • Publication number: 20180228601
    Abstract: An adjustable intraocular lens which allows external light to be selectively transmitted therethrough. The adjustable intraocular lens includes, a lens body having a front surface, a rear surface, and a central optical part convexly formed in a first direction, a plurality of support parts extending in a radial direction at the edge of the lens body, and an optical fiber part which is disposed on the outside of the central optical part and surrounds the central optical part.
    Type: Application
    Filed: August 9, 2016
    Publication date: August 16, 2018
    Inventor: Dong Won HYUN