Patents by Inventor Semin JEONG

Semin JEONG 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: 11769456
    Abstract: A display device includes a display panel including a pixel connected to scan lines and a data line, a scan driving circuit, a data driving circuit, and a driving controller that controls the scan driving circuit and the data driving circuit. The pixel includes a light-emitting diode and an initialization transistor connected between a first initialization voltage line and a first electrode of the light-emitting diode and including a gate electrode connected to a first scan line among the scan lines. A first scan signal provided to the first scan line during a blank period has an active level during a predetermined initialization time duration, and the predetermined initialization time duration is set to a time duration corresponding to a luminance characteristic of the display panel.
    Type: Grant
    Filed: July 5, 2022
    Date of Patent: September 26, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Younwoo Choe, Seung-Kyu Lee, Minseong Son, Semin Jeong
  • Patent number: 11685692
    Abstract: The present invention relates to a composition for manufacturing artificial marble including a first preliminary composition and a second preliminary composition which include an acrylic-based monomer, an acrylic-based resin, a polymerization initiator, a crosslinking agent, a coloring agent, and a gelling agent and have a viscosity of 100,000 Ps to 5,000,000 Ps and/or a storage modulus of 100,000 Pa to 1,000,000 Pa. A viscosity of the second preliminary composition is higher than a viscosity of the first preliminary composition. Coloring agents of the first preliminary composition and the second preliminary composition have different colors. A weight ratio of the first preliminary composition to the second preliminary composition is in a range of 1:1 to 500:1.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: June 27, 2023
    Assignee: WAPS CO., LTD
    Inventors: Semin Jeong, Sanghoon Ha
  • Publication number: 20230005431
    Abstract: A display device includes a display panel including a pixel connected to scan lines and a data line, a scan driving circuit, a data driving circuit, and a driving controller that controls the scan driving circuit and the data driving circuit. The pixel includes a light-emitting diode and an initialization transistor connected between a first initialization voltage line and a first electrode of the light-emitting diode and including a gate electrode connected to a first scan line among the scan lines. A first scan signal provided to the first scan line during a blank period has an active level during a predetermined initialization time duration, and the predetermined initialization time duration is set to a time duration corresponding to a luminance characteristic of the display panel.
    Type: Application
    Filed: July 5, 2022
    Publication date: January 5, 2023
    Inventors: YOUNWOO CHOE, SEUNG-KYU LEE, MINSEONG SON, SEMIN JEONG
  • Publication number: 20210331976
    Abstract: The present invention relates to a composition for manufacturing artificial marble including a first preliminary composition and a second preliminary composition which include an acrylic-based monomer, an acrylic-based resin, a polymerization initiator, a crosslinking agent, a coloring agent, and a gelling agent and have a viscosity of 100,000 Ps to 5,000,000 Ps and/or a storage modulus of 100,000 Pa to 1,000,000 Pa. A viscosity of the second preliminary composition is higher than a viscosity of the first preliminary composition. Coloring agents of the first preliminary composition and the second preliminary composition have different colors. A weight ratio of the first preliminary composition to the second preliminary composition is in a range of 1:1 to 500:1.
    Type: Application
    Filed: October 22, 2019
    Publication date: October 28, 2021
    Applicant: WAPS CO., LTD
    Inventors: Semin JEONG, Sanghoon HA