Patents by Inventor Han-Jen Liang

Han-Jen Liang 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).

  • Direct-type light source module and display device
    Patent number: 11428986
    Abstract: A direct-type light source module including N-stage light sources and an optical sheet is provided. The optical sheet is disposed above the N-stage light sources, and an optical distance between the i-th-stage light source and the optical sheet is smaller than an optical distance between the i+1-th-stage light source and the optical sheet, where 1?i<N, and N is a positive integer greater than 1. A display device is also provided.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: August 30, 2022
    Assignee: Wistron Corporation
    Inventors: Han-Jen Liang, Lei-Ken Hung, Ching-Hsuan Tsai, Wei-Chi Lin, Chih-Chou Chou