Patents by Inventor Keumsun CHOE

Keumsun CHOE 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: 10775239
    Abstract: According to various embodiments of the present invention, an electronic device can comprise: a light-emitting module for emitting light; a reflection module for reflecting the light emitted from the light-emitting module; a spectrometric module; and a light receiving module for receiving at least one wavelength band among a plurality of wavelength bands dispersed by the spectrometric module.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: September 15, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jaesung Lee, Minho Park, Donghyun Lee, Daehyeong Lim, Keumsun Choe, Jongmin Choi, Changryong Heo
  • Publication number: 20190336062
    Abstract: The present invention relates to a portable device and a method for measuring skin hydration using the same.
    Type: Application
    Filed: June 16, 2017
    Publication date: November 7, 2019
    Inventors: Jongmin CHOI, Minho PARK, Donghyun LEE, Jaesung LEE, Daehyeong LIM, Keumsun CHOE, Wonsuk CHOI
  • Publication number: 20190113387
    Abstract: According to various embodiments of the present invention, an electronic device can comprise: a light-emitting module for emitting light; a reflection module for reflecting the light emitted from the light-emitting module; a spectrometric module; and a light receiving module for receiving at least one wavelength band among a plurality of wavelength bands dispersed by the spectrometric module.
    Type: Application
    Filed: December 6, 2018
    Publication date: April 18, 2019
    Inventors: Jaesung LEE, Minho PARK, Donghyun LEE, Daehyeong LIM, Keumsun CHOE, Jongmin CHOI, Changryong HEO