Patents by Inventor Saesil KIM

Saesil 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).

  • Optical device and light emitting device package including the same
    Patent number: 9680074
    Abstract: An optical device may include a first surface having a shape of a quadrangle; and a second surface disposed to be opposite to the first surface and comprising a convex curved surface. The optical device has an aspherical shape in a cross-section taken along a diagonal direction of the quadrangle and has a semicircular shape in a cross-section taken along a direction connecting a central portion of a first side of the quadrangle and a central portion of a second side opposite to the first side of the quadrangle. In a cross-sectional view of the optical device, the second surface is continuously varied between the semicircular shape of the cross-section and the aspherical shape of the cross-section.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: June 13, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji Hoon Yun, Jong Sup Song, Soo Hwan Lee, Saesil Kim, Mi Jeong Yun
  • OPTICAL DEVICE AND LIGHT EMITTING DEVICE PACKAGE INCLUDING THE SAME
    Publication number: 20160380169
    Abstract: An optical device may include a first surface having a shape of a quadrangle; and a second surface disposed to be opposite to the first surface and comprising a convex curved surface. The optical device has an aspherical shape in a cross-section taken along a diagonal direction of the quadrangle and has a semicircular shape in a cross-section taken along a direction connecting a central portion of a first side of the quadrangle and a central portion of a second side opposite to the first side of the quadrangle. In a cross-sectional view of the optical device, the second surface is continuously varied between the semicircular shape of the cross-section and the aspherical shape of the cross-section.
    Type: Application
    Filed: March 2, 2016
    Publication date: December 29, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji Hoon YUN, Jong Sup SONG, Soo Hwan LEE, Saesil KIM, Mi Jeong YUN