Patents by Inventor Jong Chul Hong

Jong Chul Hong 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: 20170166743
    Abstract: The present invention relates to a polyketone resin composition and a method for manufacturing the same. The polyketone resin composition is prepared by mixing a polyketone terpolymer consisting of repeating units, represented by the following general formulas (1) and (2), with ABS, a glass fiber, a sulfonamide-based plasticizer and a mineral filler, and is applicable to various industrial fields requiring oil resistance, calcium chloride resistance, impact resistance, etc.
    Type: Application
    Filed: July 20, 2015
    Publication date: June 15, 2017
    Applicant: HYOSUNG CORPORATION
    Inventors: Sung Kyoun YOON, Jong LEE, Jong In CHOI, Kyung Tae CHO, Jong Chul HONG, Ka Young KIM
  • Patent number: 6605865
    Abstract: A semiconductor package including a sealing part which is bonded to a lead frame. The lead frame is formed to include portions of reduced thickness for purposes of providing maximum crack prevention during a singulation process involved in the manufacture of the semiconductor package. Additionally, the lead frame and the sealing part are sized and configured relative to each other so as to maximize the contact area therebetween, thus having the effect of improving the bonding strength between the lead frame and the sealing part. This increased contact area between the sealing part and the lead frame also maximizes the lengths of those passages susceptible to moisture permeation, thus minimizing such moisture permeation potential.
    Type: Grant
    Filed: October 19, 2001
    Date of Patent: August 12, 2003
    Assignee: Amkor Technology, Inc.
    Inventors: Jung Ho Jeong, Jong Chul Hong, Eun Deok Kim
  • Publication number: 20020130400
    Abstract: A semiconductor package including a sealing part which is bonded to a lead frame. The lead frame is formed to include portions of reduced thickness for purposes of providing maximum crack prevention during a singulation process involved in the manufacture of the semiconductor package. Additionally, the lead frame and the sealing part are sized and configured relative to each other so as to maximize the contact area therebetween, thus having the effect of improving the bonding strength between the lead frame and the sealing part. This increased contact area between the sealing part and the lead frame also maximizes the lengths of those passages susceptible to moisture permeation, thus minimizing such moisture permeation potential.
    Type: Application
    Filed: October 19, 2001
    Publication date: September 19, 2002
    Inventors: Jung Ho Jeong, Jong Chul Hong, Eun Deok Kim