Patents by Inventor Ju-youn Kim

Ju-youn Kim 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: 20070264821
    Abstract: A method of forming a semiconductor device may include forming a first conductive metal compound layer on a substrate using a metal organic chemical vapor deposition (MOCVD) process and/or forming a second conductive metal compound layer on the first conductive metal compound layer using a physical vapor deposition (PVD) process. The first and second conductive metal compound layers may be formed while reducing or preventing the exposure of the first conductive metal compound layer to oxygen atoms, thus reducing degradation of the first conductive metal compound layer.
    Type: Application
    Filed: April 17, 2007
    Publication date: November 15, 2007
    Inventors: Ju-Youn Kim, Seok-Jun Won, Rak-Hwan Kim, Min-Woo Song, Weon-Hong Kim, Jung-Min Park
  • Publication number: 20070186857
    Abstract: Example embodiments relate to an apparatus and method for manufacturing a semiconductor device. Other example embodiments relate to a plasma processing apparatus having an in-situ cleaning function and a method of using the same. The plasma processing apparatus may include an outer chamber, an inner chamber installed in the outer chamber, a gas supply unit for supplying a process gas or a cleaning gas into the inner chamber, an electrode positioned in the inner chamber, an electrode plasma power supply for applying power to the electrode, a first flexible member connecting the inner chamber and the outer chamber and having a first connector therein electrically connected to the inner chamber and/or a first chamber plasma power supply connected to the first connector and applying power to the inner chamber through the first connector.
    Type: Application
    Filed: February 1, 2007
    Publication date: August 16, 2007
    Inventors: Ju-Youn Kim, Seok-Jun Won, Weon-Hong Kim
  • Publication number: 20070178249
    Abstract: Provided is a method of forming a metal layer using metal-organic chemical vapor deposition (MOCVD). The method includes using MOCVD to form on a dielectric layer a metal layer having a first thickness, performing a first plasma process on the metal layer, using the MOCVD process to form a metal layer having a second thickness on the metal layer having the first thickness and performing a second plasma process on the metal layer having the second thickness, wherein the second plasma process has an energy level greater than the energy level of the first plasma process.
    Type: Application
    Filed: January 17, 2007
    Publication date: August 2, 2007
    Inventors: Min-Woo Song, Seok-Jun Won, Dae-Jin Kwon, Weon-Hong Kim, Ju-Youn Kim, Jung-Min Park
  • Publication number: 20070178634
    Abstract: CMOS semiconductor devices having dual work function metal gate structures that are formed using fabrication techniques that enable independent work function control for PMOS and NMOS device and which significantly reduce or otherwise eliminate impact on gate dielectric reliability.
    Type: Application
    Filed: October 18, 2006
    Publication date: August 2, 2007
    Inventors: Hyung Suk Jung, Jong Ho Lee, Sung Kee Han, Ju Youn Kim, Jung Min Park
  • Publication number: 20070175495
    Abstract: An apparatus for treating plasma includes an inner chamber, an outer chamber receiving the inner chamber and including a gas supplier that supplies a gas into the inner chamber, an inner electrode disposed in the inner chamber, and a plasma generator supplying power independently to the inner electrode and the inner chamber.
    Type: Application
    Filed: January 30, 2007
    Publication date: August 2, 2007
    Inventors: Weon-Hong Kim, Seok-Jun Won, Dae-Jin Kwon, Min-Woo Song, Ju-Youn Kim, Jung-Min Park
  • Publication number: 20070166913
    Abstract: There is provided a method of forming a semiconductor device. A dielectric layer including a metal (e.g., a gate insulating layer and/or a tunnel insulating layer) may be formed on a substrate, and a metal nitride layer containing more metal component than nitrogen may be formed on the dielectric layer by PEALD. The metal nitride layer may be formed by alternately supplying a metal source including the metal and an NH3 gas, and providing plasma during a supplying of the NH3 gas. Because a material included in the dielectric layer and that included in the electrode formed thereon react with each other by a high temperature process, characteristics of the semiconductor device may be reduced or prevented from being degraded.
    Type: Application
    Filed: December 1, 2006
    Publication date: July 19, 2007
    Inventors: Seok-Jun Won, Ju-Youn Kim, Weon-Hong Kim
  • Publication number: 20070111506
    Abstract: Integrated circuit devices including metal-insulator-metal (MIM) capacitors are provided. The MIM capacitors may include an upper electrode having first and second layers. The first layer of the upper electrode includes a physical vapor deposition (PVD) upper electrode and the second layer of the upper electrode includes an ionized PVD (IPVD) upper electrode on the PVD upper electrode. Related methods are also provided.
    Type: Application
    Filed: November 7, 2006
    Publication date: May 17, 2007
    Inventors: Dae-Jin Kwon, Jung-Min Park, Seok-Jun Won, Min-Woo Song, Weon-hong Kim, Ju-youn Kim