Patents by Inventor Na Ree Woo

Na Ree Woo 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).

  • LIGHT-EMITTING DEVICE, BACKLIGHT UNIT, DISPLAY DEVICE, AND MANUFACTURING METHOD THEREOF
    Publication number: 20140158982
    Abstract: A light emitting device may include: a light emitting unit; a wavelength conversion unit disposed in a path of light emitted from the light emitting unit and converting a wavelength of light emitted from the light emitting unit; and a light transmission unit formed on at least one side of the wavelength conversion unit. The wavelength conversion unit may include a first quantum dot converting a wavelength of light into red light and a second quantum dot converting a wavelength of light into green light, and the patterns of first quantum dot and second quantum dot are alternately disposed repeatedly at least one or more times.
    Type: Application
    Filed: August 2, 2012
    Publication date: June 12, 2014
    Applicant: Samsung Electronics Co.,Ltd
    Inventors: Il Woo Park, Hyo Jin Lee, Jeong Hee Kim, Na Ree Woo, Chang Bun Yoon, Chul Soo Yoon