Patents Assigned to BRYTN CO., LTD.
  • Speckle reduction device and method of reducing speckle
    Patent number: 10976565
    Abstract: A speckle reduction device includes: a beam-shaping lens to shape at least one laser beam emitted from at least one light source, and to transmit the shaped laser beam to a panel; and a vibration unit to vibrate the beam-shaping lens in directions of two or more vibration axes such that a direction of the laser beam to be transmitted to the panel is changed to forms a plurality of different patterns.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: April 13, 2021
    Assignee: BRYTN CO., LTD.
    Inventor: Hak Soon Lee