Patents by Inventor Sie Wook JEON

Sie Wook JEON 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: 8989573
    Abstract: A sensing apparatus includes: a broadband optical source; a first pseudorandom number generator generating a first pseudorandom number code string to modulate the broadband optical source; at least one sensor reflecting an output of the first pseudorandom number generator at a wavelength corresponding to a center wavelength thereof when the output of the first pseudorandom number generator is inputted; a wavelength-time converter converting an output of the sensor by wavelength-time conversion; a second pseudorandom number generator generating a second pseudorandom number code string which is different in frequency from and is the same in bit length and code string as the first pseudorandom number code string; a mixer mixing an output signal of the wavelength-time converter with an output signal of the second pseudorandom number generator; and an integrator integrating an output of the mixer.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: March 24, 2015
    Assignee: Gwangju Institute of Science and Technology
    Inventors: Chang-Soo Park, Young-Bok Kim, Sie-Wook Jeon
  • Patent number: 8896078
    Abstract: There is provided a light emitting apparatus including: at least one pair of lead frames; a light emitting device electrically connected to the lead frames to emit ultraviolet rays; a body including a side wall surrounding the light emitting device, and a groove portion formed in an upper surface of the side wall to receive an adhesive; and a lens part disposed above the light emitting device and fixed to the upper surface of the side wall of the body by the adhesive.
    Type: Grant
    Filed: March 5, 2013
    Date of Patent: November 25, 2014
    Assignees: Samsung Electronics Co., Ltd., Korea Photonics Technology Institute
    Inventors: Dong Hyuck Kam, Seong Deok Hwang, Jae Pil Kim, Sang Bin Song, Wan Ho Kim, Sie Wook Jeon
  • Publication number: 20130266321
    Abstract: A sensing apparatus includes: a broadband optical source; a first pseudorandom number generator generating a first pseudorandom number code string to modulate the broadband optical source; at least one sensor reflecting an output of the first pseudorandom number generator at a wavelength corresponding to a center wavelength thereof when the output of the first pseudorandom number generator is inputted; a wavelength-time converter converting an output of the sensor by wavelength-time conversion; a second pseudorandom number generator generating a second pseudorandom number code string which is different in frequency from and is the same in bit length and code string as the first pseudorandom number code string; a mixer mixing an output signal of the wavelength-time converter with an output signal of the second pseudorandom number generator; and an integrator integrating an output of the mixer.
    Type: Application
    Filed: March 28, 2013
    Publication date: October 10, 2013
    Applicant: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Chang-Soo PARK, Young-Bok KIM, Sie-Wook JEON
  • Publication number: 20130234274
    Abstract: There is provided a light emitting apparatus including: at least one pair of lead frames; a light emitting device electrically connected to the lead frames to emit ultraviolet rays; a body including a side wall surrounding the light emitting device, and a groove portion formed in an upper surface of the side wall to receive an adhesive; and a lens part disposed above the light emitting device and fixed to the upper surface of the side wall of the body by the adhesive.
    Type: Application
    Filed: March 5, 2013
    Publication date: September 12, 2013
    Applicants: KOREA PHOTONICS TECHNOLOGY INSTITUTE, SAMSUNG ELECTRONICS CO., LTD
    Inventors: Dong Hyuck KAM, Seong Deok HWANG, Jae Pil KIM, Sang Bin SONG, Wan Ho KIM, Sie Wook JEON