Patents by Inventor Eun Ju Seo

Eun Ju Seo 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: 11963394
    Abstract: A display device includes: a substrate; a display element layer disposed on the substrate, where the display element layer includes a light emitting element which emits light; a polarizing film disposed on the display element layer, where the polarizing film includes a first polarizer having a first absorption axis extending to a first direction and a first transmission axis extending to a second direction orthogonal to the first direction; and a first layer disposed on one surface of the polarizing film, where the first layer has a first phase difference. Light emitted from the display element layer has a polarizing axis, and an angle between the polarizing axis and one of the first absorption axis and the first transmission axis is in a range of about 25 degrees to about 65 degrees.
    Type: Grant
    Filed: September 18, 2023
    Date of Patent: April 16, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hee Young Lee, Eun Mi Seo, Gil Yeong Park, Min Ju Oh
  • Publication number: 20230181448
    Abstract: Provided is a powder cosmetic composition including a positive charge donor material for enhancing makeup skin adhesion and preventing staining. The powder cosmetic composition may provide an effect of excellent makeup skin adhesion by including a positive charge donor material of a specific combination, thereby exhibiting a significantly higher positive charge than when a single positive charge donor material is included.
    Type: Application
    Filed: June 15, 2021
    Publication date: June 15, 2023
    Inventors: Ji Hyun LEE, Jun Bae LEE, Eun Ju SEO, Myeong Sam PARK
  • Patent number: 11123268
    Abstract: The present disclosure relates to a tablet-form cosmetic composition obtained by mixing a powder blend containing makeup powder and a viscosity modifier with an aqueous dispersion containing water, an alcohol, a polymer for lubricant and a polysaccharide for binder, granulating the resultant mixture, and shaping the resultant granules with a tablet press, and a method for preparing the same. According to the present disclosure, there is provided a tablet-form cosmetic composition obtained by direct tablet pressing without using a shaping pan. The tablet-form cosmetic composition shows significantly improved aesthetic beauty and portability, while maintaining a cosmetic effect of the conventional powder- or cake-type powder cosmetic composition.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: September 21, 2021
    Assignee: COSMAX, INC.
    Inventors: Sung Ho Kwon, Sung Yong Kim, Eun Ju Seo, Myeong Sam Park
  • Publication number: 20200315927
    Abstract: The present invention relates to a stick formulation cosmetic composition for eye make-up comprising a fiber and a hectorite-based oil thickener, and a stick formulation cosmetic product manufactured using the composition. A cosmetic composition according to an aspect allows a fiber to attach to eyebrows, providing an excellent effect of making the eyebrows look full, and also has excellent sustainability and waterproof properties.
    Type: Application
    Filed: April 1, 2020
    Publication date: October 8, 2020
    Inventors: Su Bin KIM, Eun Ju CHOI, Eun Ju SEO, Myeong Sam PAKR
  • Publication number: 20200163845
    Abstract: The present disclosure relates to a tablet-form cosmetic composition obtained by mixing a powder blend containing makeup powder and a viscosity modifier with an aqueous dispersion containing water, an alcohol, a polymer for lubricant and a polysaccharide for binder, granulating the resultant mixture, and shaping the resultant granules with a tablet press, and a method for preparing the same. According to the present disclosure, there is provided a tablet-form cosmetic composition obtained by direct tablet pressing without using a shaping pan. The tablet-form cosmetic composition shows significantly improved aesthetic beauty and portability, while maintaining a cosmetic effect of the conventional powder- or cake-type powder cosmetic composition.
    Type: Application
    Filed: February 24, 2017
    Publication date: May 28, 2020
    Inventors: Sung Ho KWON, Sung Yong KIM, Eun Ju SEO, Myeong Sam PARK
  • Publication number: 20100163402
    Abstract: A system for producing a substitute fuel includes a loop reactor system that includes a loop type reactor equipped with at least one dual frequency irradiator to mix the reactants uniformly in the reactor and to accelerate the reaction. The system further includes an apparatus for feeding waste oil containing free fat acid or fat oil containing triglyceride, and an apparatus for feeding catalyst and methanol. A separation/extraction system is provided for separating the products produced in the loop reactor system into large and small particles and vaporizing low boiling point components. A phase (layer) separation system is provided for stabilizing the products. This system is equipped with a dual frequency phase separator and a vertical double baffle.
    Type: Application
    Filed: April 5, 2007
    Publication date: July 1, 2010
    Inventor: Eun Ju Seo