Patents by Inventor Young-bae Son

Young-bae Son 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: 11912672
    Abstract: A novel compound having excellent light emission and heat stability is disclosed. Also disclosed is an organic electroluminescent device having properties such as light emitting efficiency, an operation voltage, and a service life improved by including the compound in at least one organic layer of the device.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: February 27, 2024
    Assignee: SOLUS ADVANCED MATERIALS CO., LTD.
    Inventors: Hyungchan Bae, Young Bae Kim, Hoe Moon Kim, Ho Jun Son, Jin Woong Kim
  • Patent number: 7802904
    Abstract: An electronic stroboscope including a generally longitudinal light discharge tube and a reflector comprising a first reflecting part which reflects light radiated from the light discharge tube and a second reflecting part which reflects light directly radiated from the light discharge tube and light reflected from the first reflecting part to exit out of an opening. The first reflecting part includes first curved parts formed on an opposite side of the light discharge tube from the opening, planar parts connected to the first curved parts and disposed closer to the opening than the first curved parts, and circular parts connected to the planar parts and disposed closer to the opening than the planar parts, and the second reflecting part includes second curved parts connected to the circular parts of the first reflecting parts and disposed closer to the opening than the first curved parts.
    Type: Grant
    Filed: January 26, 2007
    Date of Patent: September 28, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Young-bae Son
  • Publication number: 20070280661
    Abstract: An electronic stroboscope including a generally longitudinal light discharge tube and a reflector comprising a first reflecting part which reflects light radiated from the light discharge tube and a second reflecting part which reflects light directly radiated from the light discharge tube and light reflected from the first reflecting part to exit out of an opening. The first reflecting part includes first curved parts formed on an opposite side of the light discharge tube from the opening, planar parts connected to the first curved parts and disposed closer to the opening than the first curved parts, and circular parts connected to the planar parts and disposed closer to the opening than the planar parts, and the second reflecting part includes second curved parts connected to the circular parts of the first reflecting parts and disposed closer to the opening than the first curved parts.
    Type: Application
    Filed: January 26, 2007
    Publication date: December 6, 2007
    Applicant: Samsung Techwin Co., Ltd.
    Inventor: Young-bae Son