Patents by Inventor Ick-kyun Lee

Ick-kyun Lee 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: 20240160119
    Abstract: A home port for a semiconductor manufacturing nozzle head includes a body having a discharge space configured to receive treatment liquid discharged from a plurality of nozzles, discharge flow passages connected to be in communication with the discharge space and penetrating through the body so as to face the plurality of nozzles, and a cleaning liquid distribution system, which is formed to penetrate through the body, and is connected to transfer a cleaning liquid to the discharge flow passages. The cleaning liquid distribution system includes supply flow passages connected to supply the cleaning liquid to the discharge flow passages, and a lead-in passage connected to and which joins the supply flow passages, and connected to receive the cleaning liquid injected from the outside.
    Type: Application
    Filed: April 26, 2023
    Publication date: May 16, 2024
    Inventors: Nam Ki HONG, Ick Kyun KIM, Jae Wook LEE, Seung Kyu PARK, Tae Won YUN, Si Hwan YANG
  • Patent number: 9964718
    Abstract: An optical module includes optical transmission member, optical element, substrate, electrode pad between the optical element and external circuit, and optical block including optical transmission member mounting portion. The optical transmission member mounting portion is formed on the optical block in optical axis direction such that optical transmission efficiency is the maximum. A manufacturing method of the optical module includes mounting and electrically connecting the optical element on one face of the substrate, calculating a position on a 2-dimensional plane of optical input/output point of the optical element, forming base material of the optical block to impregnate the optical element onto the substrate, forming the optical transmission member mounting portion at the position on the 3-dimensional plane of the optical input/output point calculated in the former step on the base material, and mounting the optical transmission member on the optical transmission member mounting portion.
    Type: Grant
    Filed: July 7, 2014
    Date of Patent: May 8, 2018
    Assignee: LS MTRON LTD.
    Inventors: Seung Hun Lee, Young Ho Kim, Kyung Nyung Woo, Ick Kyun Lee, Keon Cheol Park
  • Patent number: 9448361
    Abstract: Disclosed is a photoelectric wiring module which includes: a substrate; a frame mounted on the substrate; an optical device package configured to perform photoelectric conversion or electro-optic conversion of a signal; an optical control device configured to control an operation of the optical device package; and an optical transmission line configured to transmit an optical signal that is emitted from the optical device package or incident on the optical device package. Electrical terminals are disposed on the frame, the optical device package is mounted on the frame, and the optical control device is disposed within the frame and mounted on the substrate.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: September 20, 2016
    Assignee: LS MTRON LTD.
    Inventors: Seung-hun Lee, In-duck Song, Keon-cheol Park, Ick-kyun Lee
  • Publication number: 20160216463
    Abstract: An optical module includes optical transmission member, optical element, substrate, electrode pad between the optical element and external circuit, and optical block including optical transmission member mounting portion. The optical transmission member mounting portion is formed on the optical block in optical axis direction such that optical transmission efficiency is the maximum. A manufacturing method of the optical module includes mounting and electrically connecting the optical element on one face of the substrate, calculating a position on a 2-dimensional plane of optical input/output point of the optical element, forming base material of the optical block to impregnate the optical element onto the substrate, forming the optical transmission member mounting portion at the position on the 3-dimensional plane of the optical input/output point calculated in the former step on the base material, and mounting the optical transmission member on the optical transmission member mounting portion.
    Type: Application
    Filed: July 7, 2014
    Publication date: July 28, 2016
    Inventors: Seung Hun LEE, Young Ho KIM, Kyung Nyung WOO, Ick Kyun LEE, Keon Cheol PARK
  • Publication number: 20140326861
    Abstract: Disclosed is a photoelectric wiring module which includes: a substrate; a frame mounted on the substrate; an optical device package configured to perform photoelectric conversion or electro-optic conversion of a signal; an optical control device configured to control an operation of the optical device package; and an optical transmission line configured to transmit an optical signal that is emitted from the optical device package or incident on the optical device package. Electrical terminals are disposed on the frame, the optical device package is mounted on the frame, and the optical control device is disposed within the frame and mounted on the substrate.
    Type: Application
    Filed: November 29, 2012
    Publication date: November 6, 2014
    Applicant: LS MTRON Ltd.
    Inventors: Seung-hun Lee, In-duck Song, Keon-cheol Park, Ick-kyun Lee