Patents Assigned to Vertilite Co., Ltd.
  • Encoded pixel structure of vertical cavity surface emitting laser
    Patent number: 11196228
    Abstract: A pixel structure for a vertical cavity surface emitting laser has an emission window. The pixel structure includes a plurality of sub-pixels in the emission window. Bright-area sub-pixels emit light and dark-area sub-pixels having no light emission. The bright-area sub-pixels and the dark-area sub-pixels are arranged in a pattern in the emission window. Various patterns are possible. Different structures for implementing the sub-pixels are described.
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: December 7, 2021
    Assignee: Vertilite Co., Ltd.
    Inventors: Dong Liang, Yijie Huo, Song Liu