Patents by Inventor Dong Hwan Jun

Dong Hwan Jun 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: 20220223687
    Abstract: A nanoscale thin film structure and implementing method thereof, and, more specifically, a nanoscale thin film structure of which target structure is designed with quantized thickness, and a method to implement the nanoscale thin film structure by which the performance of the manufactured nanodevice can be implemented the same as the designed performance, thereby applicable to high sensitivity high performance electronic/optical sensor devices.
    Type: Application
    Filed: November 17, 2021
    Publication date: July 14, 2022
    Inventors: Dong Hwan Jun, Hyun Mi Kim, Sang Tae Lee, Chan Soo Shin
  • Patent number: 8999825
    Abstract: This invention relates to a method of healing defects at junctions of a semiconductor device, which includes growing a p-Ge layer on a substrate, performing ion implantation on the p-Ge layer to form an n+ Ge region or performing in-situ doping on the p-Ge layer and then etching to form an n+ Ge region or depositing an oxide film on the p-Ge layer and performing patterning, etching and in-situ doping to form an n+ Ge layer, forming a capping oxide film, performing annealing at 600˜700° C. for 1˜3 hr, and depositing an electrode, and in which annealing enables Ge defects at n+/p junctions to be healed and the depth of junctions to be comparatively reduced, thus minimizing leakage current, thereby improving properties of the semiconductor device and achieving high integration and fineness of the semiconductor device.
    Type: Grant
    Filed: November 21, 2013
    Date of Patent: April 7, 2015
    Assignees: Korea Advanced Nano Fab Center, Sungkyunkwan University Research & Business Foundation
    Inventors: Won Kyu Park, Jong Gon Heo, Dong Hwan Jun, Jin Hong Park, Jae Woo Shim
  • Publication number: 20140187021
    Abstract: This invention relates to a method of healing defects at junctions of a semiconductor device, which includes growing a p-Ge layer on a substrate, performing ion implantation on the p-Ge layer to form an n+ Ge region or performing in-situ doping on the p-Ge layer and then etching to form an n+ Ge region or depositing an oxide film on the p-Ge layer and performing patterning, etching and in-situ doping to form an n+ Ge layer, forming a capping oxide film, performing annealing at 600˜700° C. for 1˜3 hr, and depositing an electrode, and in which annealing enables Ge defects at n+/p junctions to be healed and the depth of junctions to be comparatively reduced, thus minimizing leakage current, thereby improving properties of the semiconductor device and achieving high integration and fineness of the semiconductor device.
    Type: Application
    Filed: November 21, 2013
    Publication date: July 3, 2014
    Applicant: Korea Advanced Nano Fab Center
    Inventors: Won Kyu Park, Jong Gon Heo, Dong Hwan Jun, Jin Hong Park, Jae Woo Shim