Patents by Inventor Won Jong Song

Won Jong 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).

  • Publication number: 20210143369
    Abstract: A display apparatus includes a base substrate, a light emitting structure disposed on the base substrate, and a thin film encapsulation layer disposed on the light emitting structure and including at least one inorganic layer and at least one organic layer. The at least one inorganic layer includes a high density layer having a density of greater than or equal to about 2.0 g/cm3 and a low density layer having a density of less than about 2.0 g/cm3. The high density layer and the low density layer are in contact with each other.
    Type: Application
    Filed: August 12, 2020
    Publication date: May 13, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: Chang Yeong SONG, Won Jong KIM, Yi Su KIM, Jong Woo KIM, Hye In YANG, Woo Suk JUNG, Yong Chan JU, Jae Heung HA
  • Publication number: 20200165467
    Abstract: The present invention relates to a photocurable resin composition, a method for preparing the same, and an optical film comprising the same, more specifically, the photocurable resin composition comprises organophosphate-based (meth)acrylate; and a phenolic compound or a phosphate compound containing phenolic —OH. Thus, since the photocurable resin composition can ensure storage stability, it is suitable as a material for a transparent display.
    Type: Application
    Filed: November 26, 2019
    Publication date: May 28, 2020
    Applicants: SHIN-A T&C, UNIAM
    Inventors: Seung Mo HONG, Jin Han SONG, Sung Hun CHOI, Won Jong SONG, In Won LEE
  • Publication number: 20200157420
    Abstract: The present invention relates to a composition for forming a quantum dot layer comprising: at least one active energy ray-curable compound (A) having an ethylenically unsaturated double bond, at least one thiol compound (B) having at least two mercapto groups in one molecule, a photo-initiator (C); quantum particles (D), and scattering particles (E), wherein the composition contains 0.20-0.80 equivalents of the compound (B) per one equivalent of the compound (A), and the W value of the compound (A) calculated by Math formula 1 is 3.0 or more, and the present invention also relates to a quantum dot film, a backlight unit, and a liquid crystal display.
    Type: Application
    Filed: November 14, 2019
    Publication date: May 21, 2020
    Applicants: SHIN-A T&C, UNIAM
    Inventors: Seung Mo Hong, Jin Han Song, Won Jong Song, In Won Lee
  • Patent number: 5792646
    Abstract: A process for preparing strains of Saccharomyces cerevisiae containing at least 4,000 ppm of organically bound germanium based on the dry weight of the yeast is described.
    Type: Grant
    Filed: May 28, 1996
    Date of Patent: August 11, 1998
    Assignee: Daijy Corporation
    Inventors: Tsang Uk Sohn, Won Jong Song, Sang Chul Lee, Tae Kwang Oh