Patents by Inventor Keon-cheol Park

Keon-cheol Park 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: 10114184
    Abstract: An optical connector includes: a receptacle assembly to be coupled to a substrate; a cover coupled to the receptacle assembly; a photoelectric element array coupled to the receptacle assembly; and a plug assembly inserted into a reception groove formed at the receptacle assembly, so as to be movably coupled to the receptacle assembly, wherein the cover includes a support member for supporting the plug assembly connected to the photoelectric element array by pressing the plug assembly.
    Type: Grant
    Filed: December 31, 2015
    Date of Patent: October 30, 2018
    Assignee: LS MTRON LTD.
    Inventors: Ick Kyoon Lee, Keon Cheol Park, Dong Hee Kim, Duk Hyun Kim, Seung Hun Lee, Yu Joon Park
  • 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
  • Publication number: 20170363829
    Abstract: An optical connector includes: a receptacle assembly to be coupled to a substrate; a cover coupled to the receptacle assembly; a photoelectric element array coupled to the receptacle assembly; and a plug assembly inserted into a reception groove formed at the receptacle assembly, so as to be movably coupled to the receptacle assembly, wherein the cover includes a support member for supporting the plug assembly connected to the photoelectric element array by pressing the plug assembly.
    Type: Application
    Filed: December 31, 2015
    Publication date: December 21, 2017
    Inventors: Ick Kyoon LEE, Keon Cheol PARK, Dong Hee KIM, Duk Hyun KIM, Seung Hun LEE, Yu Joon 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