Patents by Inventor Eu Gene Park

Eu Gene Park 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).

  • Tribenzazole amine derivative and organic electroluminescent device comprising same
    Patent number: 11952372
    Abstract: Provided is a tribenzazole amine derivative represented by Formula 1 that effectively absorbs high energy UV light from an external light source to minimize damage to organic materials present in an organic electroluminescent device, contributing to a substantial improvement in the lifetime of the organic electroluminescent device. Also provided is an organic electroluminescent device using the tribenzazole amine derivative. The organic electroluminescent device includes a first electrode, a second electrode, and an organic layer arranged between the first and second electrodes. The organic layer includes the tribenzazole amine derivative.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: April 9, 2024
    Assignee: LAPTO CO., LTD.
    Inventors: Moon-ki Seok, Byung-soo Go, Chul-soo Lim, Hyun-a Kim, Kyou-sic Kim, Yong-pil Park, Kap-jong Han, Eu-gene Oh
  • Portable terminal and method for displaying preference item therein
    Patent number: 7979093
    Abstract: A portable terminal and a method for displaying a preference item in the portable terminal that provides a distinguishing view of the preferential item(s). The method includes: displaying, upon receipt of a request to display an item list, the item list; checking, while searching the item list, whether a preference is set for an item to be displayed; and applying, if a preference is set for an item to be displayed, an event to the preference item and displaying the preference item. Applying an event to the preference item and displaying the preference item may include: determining the event that is set for the preference item, and applying the event to the preference item and displaying the preference item.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: July 12, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Eu Gene Park
  • Portable terminal and method for displaying preference item therein
    Publication number: 20080268910
    Abstract: A portable terminal and a method for displaying a preference item in the portable terminal that provides a distinguishing view of the preferential item(s). The method includes: displaying, upon receipt of a request to display an item list, the item list; checking, while searching the item list, whether a preference is set for an item to be displayed; and applying, if a preference is set for an item to be displayed, an event to the preference item and displaying the preference item. Applying an event to the preference item and displaying the preference item may include: determining the event that is set for the preference item, and applying the event to the preference item and displaying the preference item.
    Type: Application
    Filed: October 30, 2007
    Publication date: October 30, 2008
    Inventor: Eu Gene PARK