Patents by Inventor Kwang Han Song

Kwang Han 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).

  • PHOTOCURABLE COMPOSITIONS AND METHOD OF MANUFACTURING DISPLAY DEVICE
    Publication number: 20250129196
    Abstract: A photocurable composition includes: a photocurable oligomer; a photocurable monomer including a monofunctional (metha)acrylate monomer and a polyfunctional (metha)acrylate monomer; a functional raw material including an antioxidant and a surface additive; and a photoinitiator. The photocurable oligomer may include at least one of (metha)acrylate, polyester-based (metha)acrylate, epoxy (metha)acrylate, or urethane (metha)acrylate. The photocurable oligomer may be included in an amount of about 15 wt % to about 25 wt %, based on a total weight of the photocurable composition, and have a weight-average molecular weight of about 500 g/mol to about 10000 g/mol.
    Type: Application
    Filed: August 6, 2024
    Publication date: April 24, 2025
    Inventors: Hee Chang YOON, Seung Wook KWON, Hyo Jeong KWON, Hyeon Jun SEONG, Joo Han WOO, Hae Sim YOON, Kwang Deok LEE, Sung Min HA, Woo Yong SUNG, Seung Yong SONG, Seung Yeon CHAE
  • Food storage container
    Patent number: D696558
    Type: Grant
    Filed: December 31, 2012
    Date of Patent: December 31, 2013
    Assignee: Sunrise Kitchen Co., Ltd.
    Inventor: Kwang Han Song
  • Food storage container
    Patent number: D696559
    Type: Grant
    Filed: December 31, 2012
    Date of Patent: December 31, 2013
    Assignee: Sunrise Kitchen Co., Ltd.
    Inventor: Kwang Han Song
  • Food storage container
    Patent number: D696560
    Type: Grant
    Filed: December 31, 2012
    Date of Patent: December 31, 2013
    Assignee: Sunrise Kitchen Co., Ltd.
    Inventor: Kwang Han Song