Patents by Inventor Chiu-Hsien TSAN

Chiu-Hsien TSAN 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 lens for vision correction
    Patent number: 10802296
    Abstract: An optical lens for vision correction includes a first image fusion area centered on a visual axis (L) of the eye (E) of a user and including a plurality of first dioptric portions randomly arranged around the first image fusion area and fused to have a first diopter (N), and a second image fusion area connected to and surrounds the first image fusion area and including a plurality of second dioptric portions randomly arranged around the second image fusion area and fused to have a second diopter (M). The first diopter |N| is smaller than the second diopter |M|. The longest width of each of the first and second dioptric portions relative to the visual axis (L) is smaller than 200 nanometers.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: October 13, 2020
    Assignee: ST. SHINE OPTICAL CO., LTD.
    Inventors: Ming-Hsien Chen, Yu-Jan Chou, Chiu-Hsien Tsan, Shang-Jen Huang
  • OPTICAL LENS FOR VISION CORRECTION
    Publication number: 20190064542
    Abstract: An optical lens for vision correction includes a first image fusion area centered on a visual axis (L) of the eye (E) of a user and including a plurality of first dioptric portions randomly arranged around the first image fusion area and fused to have a first diopter (N), and a second image fusion area connected to and surrounds the first image fusion area and including a plurality of second dioptric portions randomly arranged around the second image fusion area and fused to have a second diopter (M). The first diopter |N| is smaller than the second diopter |M|. The longest width of each of the first and second dioptric portions relative to the visual axis (L) is smaller than 200 nanometers.
    Type: Application
    Filed: July 20, 2018
    Publication date: February 28, 2019
    Inventors: Ming-Hsien CHEN, Yu-Jan CHOU, Chiu-Hsien TSAN, Shang-Jen HUANG