Patents by Inventor Byong Ki Yun

Byong Ki Yun 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: 7084288
    Abstract: The object of this invention is to provide an organometallic precursor for forming a metal film or pattern and a method of forming the metal film or pattern using the same. More particularly, the present invention provides an organometallic precursor containing a hydrazine-based compound coordinated with a central metal thereof, and a method of forming a metal film or pattern using the same. Further, the present invention provides a composition containing an organometallic compound and a hydrazine-based compound, and a method of forming a metal film or pattern using the same. Additionally, the present invention is advantageous in that a pure metal film or pattern is formed using the organometallic precursor or composition through a simple procedure without limiting atmospheric conditions at a low temperature, and the film or pattern thus formed has excellent conductivity and morphology. Therefore, the film is useful in an electronic device field including flexible displays and large-sized TFT-LCD.
    Type: Grant
    Filed: October 2, 2003
    Date of Patent: August 1, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hae Jung Son, Euk Che Hwang, Sang Yoon Lee, Soon Taik Hwang, Byong Ki Yun
  • Patent number: 7014979
    Abstract: An organometallic precursor mixture for forming a metal alloy pattern and a method of forming the metal alloy pattern using the same, wherein the metal alloy pattern having improved adhesive force to a substrate, heat resistance, and resistance to atmospheric corrosion can be readily formed using the organometallic precursor mixture by and exposing step without using a separate photosensitive resin.
    Type: Grant
    Filed: May 19, 2003
    Date of Patent: March 21, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young Hun Byun, Soon Taik Hwang, Byong Ki Yun, Hae Jung Son
  • Publication number: 20040176623
    Abstract: The object of this invention is to provide an organometallic precursor for forming a metal film or pattern and a method of forming the metal film or pattern using the same. More particularly, the present invention provides an organometallic precursor containing a hydrazine-based compound coordinated with a central metal thereof, and a method of forming a metal film or pattern using the same. Further, the present invention provides a composition containing an organometallic compound and a hydrazine-based compound, and a method of forming a metal film or pattern using the same. Additionally, the present invention is advantageous in that a pure metal film or pattern is formed using the organometallic precursor or composition through a simple procedure without limiting atmospheric conditions at a low temperature, and the film or pattern thus formed has excellent conductivity and morphology. Therefore, the film is useful in an electronic device field including flexible displays and large-sized TFT-LCD.
    Type: Application
    Filed: October 2, 2003
    Publication date: September 9, 2004
    Inventors: Hae Jung Son, Euk Che Hwang, Sang Yoon Lee, Soon Taik Hwang, Byong Ki Yun
  • Publication number: 20040026258
    Abstract: Disclosed is a method for forming a high reflective micropattern, comprising forming a micropattern using an organometallic compound in a photoreaction or with thermal energy; and growing crystal, using the pattern as the nucleus for growing crystal, by an electro or electroless plating process. The method forms a high reflective metal pattern rapidly and efficiently without using conventional chemical vapor deposition or physical deposition methods such as sputtering.
    Type: Application
    Filed: June 26, 2003
    Publication date: February 12, 2004
    Inventors: Chang Ho No, Soon Taik Hwang, Young Hun Byun, Byong Ki Yun, Jin Young Kim
  • Publication number: 20040005412
    Abstract: An organometallic precursor mixture for forming a metal alloy pattern and a method of forming the metal alloy pattern using the same, wherein the metal alloy pattern having improved adhesive force to a substrate, heat resistance, and resistance to atmospheric corrosion can be readily formed using the organometallic precursor mixture by and exposing step without using a separate photosensitive resin.
    Type: Application
    Filed: May 19, 2003
    Publication date: January 8, 2004
    Inventors: Young Hun Byun, Soon Taik Hwang, Byong Ki Yun, Hae Jung Son