Patents by Inventor Won Hoon Song

Won Hoon Song 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: 7927517
    Abstract: Disclosed herein are a coating solution for the formation of a dielectric thin film and a method for the formation of a dielectric thin film using the coating solution. The coating solution comprises a titanium alkoxide, a ?-diketone or its derivative, and a benzoic acid derivative having an electron donating group. The method comprises spin coating the coating solution on a substrate to form a thin film and drying the thin film at a low temperature to crystallize the thin film. The titanium-containing coating solution is highly stable. In addition, the coating solution enables formation of a thin film, regardless of the kind of substrates, and can be used to form dielectric thin films in an in-line mode in the production processes of PCBs.
    Type: Grant
    Filed: May 8, 2009
    Date of Patent: April 19, 2011
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jun Hee Bae, Seung Hyun Kim, Yul Kyo Chung, Won Hoon Song, Sung Taek Lim, Hyun Ju Jin
  • Patent number: 7887879
    Abstract: Disclosed herein are a coating solution for the formation of a dielectric thin film and a method for the formation of a dielectric thin film using the coating solution. The coating solution comprises a titanium alkoxide, a ?-diketone or its derivative, and a benzoic acid derivative having an electron donating group. The method comprises spin coating the coating solution on a substrate to form a thin film and drying the thin film at a low temperature to crystallize the thin film. The titanium-containing coating solution is highly stable. In addition, the coating solution enables formation of a thin film, regardless of the kind of substrates, and can be used to form dielectric thin films in an in-line mode in the production processes of PCBs.
    Type: Grant
    Filed: May 8, 2009
    Date of Patent: February 15, 2011
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jun Hee Bae, Seung Hyun Kim, Yul Kyo Chung, Won Hoon Song, Sung Taek Lim, Hyun Ju Jin
  • Publication number: 20090219671
    Abstract: Disclosed herein are a coating solution for the formation of a dielectric thin film and a method for the formation of a dielectric thin film using the coating solution. The coating solution comprises a titanium alkoxide, a ?-diketone or its derivative, and a benzoic acid derivative having an electron donating group. The method comprises spin coating the coating solution on a substrate to form a thin film and drying the thin film at a low temperature to crystallize the thin film. The titanium-containing coating solution is highly stable. In addition, the coating solution enables formation of a thin film, regardless of the kind of substrates, and can be used to form dielectric thin films in an in-line mode in the production processes of PCBs.
    Type: Application
    Filed: May 8, 2009
    Publication date: September 3, 2009
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jun Hee BAE, Seung Hyun Kim, Yul Kyo Chung, Won Hoon Song, Sung Taek Lim, Hyun Ju Jin
  • Publication number: 20090214776
    Abstract: Disclosed herein are a coating solution for the formation of a dielectric thin film and a method for the formation of a dielectric thin film using the coating solution. The coating solution comprises a titanium alkoxide, a ?-diketone or its derivative, and a benzoic acid derivative having an electron donating group. The method comprises spin coating the coating solution on a substrate to form a thin film and drying the thin film at a low temperature to crystallize the thin film. The titanium-containing coating solution is highly stable. In addition, the coating solution enables formation of a thin film, regardless of the kind of substrates, and can be used to form dielectric thin films in an in-line mode in the production processes of PCBs.
    Type: Application
    Filed: May 8, 2009
    Publication date: August 27, 2009
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jun Hee BAE, Seung Hyun KIM, Yul Kyo CHUNG, Won Hoon SONG, Sung Taek LIM, Hyun Ju JIN
  • Publication number: 20090208640
    Abstract: The invention relates to a fabrication method of a composite metal oxide dielectric film containing at least two metallic elements on a substrate, and a composite metal oxide dielectric film fabricated thereby. The method includes: forming an amorphous film containing at least one of the metallic elements; preparing a hydrothermal solution where a precursor of the remaining element of the metallic elements is mixed; immersing the amorphous film into the hydrothermal solution; and hydrothermally treating the amorphous film so that the remaining one of the metallic elements is synthesized to the amorphous film, thereby forming a crystallized composite metal oxide film.
    Type: Application
    Filed: April 29, 2009
    Publication date: August 20, 2009
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Won Hoon SONG, Yul Kyo Chung, Sung Taek Lim
  • Patent number: 7540913
    Abstract: Disclosed herein are a coating solution for the formation of a dielectric thin film and a method for the formation of a dielectric thin film using the coating solution. The coating solution comprises a titanium alkoxide, a ?-diketone or its derivative, and a benzoic acid derivative having an electron donating group. The method comprises spin coating the coating solution on a substrate to form a thin film and drying the thin film at a low temperature to crystallize the thin film. The titanium-containing coating solution is highly stable. In addition, the coating solution enables formation of a thin film, regardless of the kind of substrates, and can be used to form dielectric thin films in an in-line mode in the production processes of PCBs.
    Type: Grant
    Filed: October 3, 2006
    Date of Patent: June 2, 2009
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jun Hee Bae, Seung Hyun Kim, Yul Kyo Chung, Won Hoon Song, Sung Taek Lim, Hyun Ju Jin