Patents by Inventor Ick-Sung Choe

Ick-Sung Choe 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: 7507082
    Abstract: A mold adjustment device of an injection molding machine is required for movement of a rear template that moves depending on a size of a mold in a toggle clamp of the injection molding machine. At this time, a spherical bearing and/or a bushing is attached to an outer circumference of a nut of a tie bar gear that rotates along a tie bar and a tie bar screw enduring a clamping force of the toggle clamp so as to be contacted with the rear template. This mold adjustment device clears up any factor generating vibration or noise during the injection molding, thereby remarkably decreasing stoppage generated during the mold adjustment process and also relatively reducing vibration and noise.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: March 24, 2009
    Assignee: LS Mitron Ltd.
    Inventors: Young-Ju Kang, Ick-Sung Choe, Aliaksandr Skuratovich, Pyeong-Kwan Chung, Seung-Dong Park
  • Publication number: 20090059543
    Abstract: Disclosed is a method for manufacturing an electronic device using LDS and an electronic manufacturing by the method, in which resin for LDS is adhered to an inner surface of an external case by double injection or insert injection so as to implement a circuit. The electronic device using LDS includes upper and lower external cases, wherein resin for LDS is adhered to an inner surface of the lower external case by double injection or insert injection. Components of the electronic device are mounted on the resin, and the upper and lower external case are assembled with each other.
    Type: Application
    Filed: September 4, 2008
    Publication date: March 5, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ick-Sung CHOE, Hyun-Jung JEONG, Young-Ki KIM, Shin-Chul KANG, Soon-Min HONG, Se-Young JANG, Jae-Chul JIN, Gyun HEO
  • Publication number: 20090057952
    Abstract: A molding apparatus and an injection molding method using the same are provided. A plurality of lower mold cores are arranged in a first direction, and a plurality of upper mold cores are arranged in a row in the first direction. At least one of the lower mold cores is movable into contact with the upper mold cores.
    Type: Application
    Filed: August 27, 2008
    Publication date: March 5, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ick-Sung CHOE, Young-Ki KIM
  • Publication number: 20080111280
    Abstract: A temperature control system for a mold includes a circulation pipe provided in the mold, a heating water circulation section to provide heating water to the circulation pipe to pre-heat the mold, a cooling water circulation section to provide cooling water to the circulation pipe to cool the mold, and a compressed air circulation section to provide compressed air to the circulation pipe to eject remaining heating water or cooling water within the circulation pipe. The compressed air circulation section is adapted to supply the compressed air to the circulation pipe to eject remaining fluid within the circulation pipe before heating water or cooling water is provided to the circulation pipe.
    Type: Application
    Filed: November 13, 2007
    Publication date: May 15, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ick-Sung CHOE, Young-Ki KIM, Shin-Chul KANG, Woo-Seok CHIN, Chang-Youn HWANG
  • Publication number: 20060251758
    Abstract: A mold adjustment device of an injection molding machine is required for movement of a rear template that moves depending on a size of a mold in a toggle clamp of the injection molding machine. At this time, a spherical bearing and/or a bushing is attached to an outer circumference of a nut of a tie bar gear that rotates along a tie bar and a tie bar screw enduring a clamping force of the toggle clamp so as to be contacted with the rear template. This mold adjustment device clears up any factor generating vibration or noise during the injection molding, thereby remarkably decreasing stoppage generated during the mold adjustment process and also relatively reducing vibration and noise.
    Type: Application
    Filed: March 31, 2006
    Publication date: November 9, 2006
    Inventors: Young-Ju Kang, Ick-Sung Choe, Aliaksandr Skuratovich, Pyeong-Kwan Chung, Seung-Dong Park