Patents by Inventor HYEON SUK GUAK

HYEON SUK GUAK 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).

  • Multi-optic vision device utilizing area-scanning for detecting defects
    Patent number: 10600173
    Abstract: A multi-optic vision device includes a dark-vision lighting apparatus illuminating a defect on a subject and leaving regions that surround the defect dark. A bright-vision lighting apparatus illuminates the subject and the regions that surround the defect and leaving the defect dark. A differential-vision lighting apparatus illuminates the subject so as to stereoscopically show the defect on the subject. An area scan camera continuously imaging the subject as the dark-vision lighting apparatus, the bright-vision lighting apparatus, and the differential-vision lighting apparatus simultaneously and respectively provide light. A controller processes the image to respectively obtain a dark-vision image, a bright-vision image, and a differential-vision image of the subject.
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: March 24, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yong-Hee Park, Noh Joong Park, Hyeon Suk Guak, Ki Hun Kim, Tae Yong Kim, Hye Jin Lee, Byung Jun Jeon, Young Il Jung
  • MULTI-OPTIC VISION DEVICE UTILIZING AREA-SCANNING FOR DETECTING DEFECTS
    Publication number: 20170221193
    Abstract: A multi-optic vision device includes a dark-vision lighting apparatus illuminating a defect on a subject and leaving regions that surround the defect dark. A bright-vision lighting apparatus illuminates the subject and the regions that surround the defect and leaving the defect dark. A differential-vision lighting apparatus illuminates the subject so as to stereoscopically show the defect on the subject. An area scan camera continuously imaging the subject as the dark-vision lighting apparatus, the bright-vision lighting apparatus, and the differential-vision lighting apparatus simultaneously and respectively provide light. A controller processes the image to respectively obtain a dark-vision image, a bright-vision image, and a differential-vision image of the subject.
    Type: Application
    Filed: October 11, 2016
    Publication date: August 3, 2017
    Inventors: YONG-HEE PARK, NOH JOONG PARK, HYEON SUK GUAK, Kl HUN KIM, TAE YONG KIM, HYE JIN LEE, BYUNG JUN JEON, YOUNG IL JUNG