Patents by Inventor Kyung Jun Ahn

Kyung Jun Ahn 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).

  • Transistor of semiconductor device, and method for manufacturing the same
    Patent number: 6852559
    Abstract: A semiconductor device and a method for forming the same are disclosed. The semiconductor device includes an epitaxial source/drain junction layer having an insulating film thereunder. The method comprises the step of forming a under-cut under an epitaxial source/drain junction layer so that an insulating film filling the under-cut can be formed.
    Type: Grant
    Filed: June 30, 2003
    Date of Patent: February 8, 2005
    Assignee: Hynix Semiconductor Inc.
    Inventors: Byung Il Kwak, Kyung Jun Ahn
  • Transistor of semiconductor device, and method for manufacturing the same
    Publication number: 20040108558
    Abstract: A semiconductor device and a method for forming the same are disclosed. The semiconductor device includes an epitaxial source/drain junction layer having an insulating film thereunder. The method comprises the step of forming a under-cut under an epitaxial source/drain junction layer so that an insulating film filling the under-cut can be formed.
    Type: Application
    Filed: June 30, 2003
    Publication date: June 10, 2004
    Inventors: Byung Il Kwak, Kyung Jun Ahn