Patents by Inventor Woojin SUNG

Woojin SUNG 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).

  • OPTICAL FINGERPRINT RECOGNITION SENSOR
    Publication number: 20190213380
    Abstract: Provided is an optical fingerprint recognition sensor. The optical fingerprint recognition sensor includes a transparent light emitting unit configured to emit light to a fingerprint, a light receiving unit disposed below the light emitting unit to vertically overlap the light emitting unit and configured to receive light reflected by the fingerprint, and a control unit disposed below the light emitting unit to vertically overlap the light emitting unit and configured to control the light emitting unit and the light receiving unit. The light emitting unit includes an organic layer.
    Type: Application
    Filed: December 13, 2018
    Publication date: July 11, 2019
    Inventors: Chul Woong JOO, Jonghee LEE, Jae-Eun PI, Byoung-Hwa KWON, Hyunsu CHO, Seung Youl KANG, Seongdeok AHN, Jeong Ik LEE, Nam Sung CHO, Sung Haeng CHO, Woojin SUNG, Jongchan LEE