Patents by Inventor Si-won SUNG

Si-won SUNG 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).

  • Miserite crystallized glass for artificial tooth and method for coloring same
    Patent number: 10913679
    Abstract: Disclosed are a miserite crystallized glass for an artificial tooth and a method for coloring same, the method enabling a production of a uniform shade without degrading the physical properties of a crystallized glass by means of simply adding a small amount of coloring additive powder when preparing the crystallized glass. A miserite crystallized glass for an artificial tooth according to the present invention is colored with any one of the shades in groups A, B, C and D of the Vita shade guide which is a tooth shade reference. The miserite crystallized glass has a miserite crystal phase as the main phase and comprises a hydroxyapatite crystal phase and a xonotlite crystal phase as additional phases.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: February 9, 2021
    Assignee: SOONCHUNHYANG UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION
    Inventors: Jae-Chul Bang, Young-Joo Song, Si-Won Sung, Seung-Bum Park
  • Wollastonite crystallized glass for artificial tooth and method for coloring same
    Patent number: 10889522
    Abstract: Disclosed are a wollastonite crystallized glass for an artificial tooth and a method for coloring same, the method enabling a production of a uniform shade without degrading the physical properties of a crystallized glass by means of simply adding a small amount of coloring additive powder when preparing the crystallized glass.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: January 12, 2021
    Assignee: SOONCHUNHYANG UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION
    Inventors: Jae-Chul Bang, Si-Won Sung, Young-Joo Song, Seung-Bum Park
  • MISERITE CRYSTALLIZED GLASS FOR ARTIFICIAL TOOTH AND METHOD FOR COLORING SAME
    Publication number: 20190225533
    Abstract: Disclosed are a miserite crystallized glass for an artificial tooth and a method for coloring same, the method enabling a production of a uniform shade without degrading the physical properties of a crystallized glass by means of simply adding a small amount of coloring additive powder when preparing the crystallized glass. A miserite crystallized glass for an artificial tooth according to the present invention is colored with any one of the shades in groups A, B, C and D of the Vita shade guide which is a tooth shade reference. The miserite crystallized glass has a miserite crystal phase as the main phase and comprises a hydroxyapatite crystal phase and a xonotlite crystal phase as additional phases.
    Type: Application
    Filed: October 27, 2016
    Publication date: July 25, 2019
    Inventors: Jae-Chul BANG, Young-Joo SONG, Si-Won SUNG, Seung-Bum PARK
  • WOLLASTONITE CRYSTALLIZED GLASS FOR ARTIFICIAL TOOTH AND METHOD FOR COLORING SAME
    Publication number: 20190194058
    Abstract: Disclosed are a wollastonite crystallized glass for an artificial tooth and a method for coloring same, the method enabling a production of a uniform shade without degrading the physical properties of a crystallized glass by means of simply adding a small amount of coloring additive powder when preparing the crystallized glass.
    Type: Application
    Filed: October 27, 2016
    Publication date: June 27, 2019
    Inventors: Jae-Chul BANG, Si-Won SUNG, Young-Joo SONG, Seung-Bum PARK
  • METHOD FOR AUTHENTICATING MOBILE DEVICE AND DISPLAY APPARATUS USING THE SAME, AND MOBILE DEVICE AUTHENTICATION SYSTEM
    Publication number: 20120216044
    Abstract: A method for authenticating a mobile device and a display apparatus using the same, and a mobile device authentication system are provided. In the method for authenticating the mobile device by the display apparatus, the display apparatus generates a code image in which information on the display apparatus is encrypted if the mobile device is sensed, displays the code image on a screen, receives information on the mobile device which is transmitted using the code image and authenticates the mobile device using the information on the mobile device. Accordingly, the user controls the display apparatus using the mobile device easily and intuitively.
    Type: Application
    Filed: January 31, 2012
    Publication date: August 23, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-moon CHUNG, Si-won SUNG, Sung-soo KIM, Sam-ryong KIM, Jong-lok KIM, Seong-ku AHN