Patents by Inventor Ho-Hsuan Wu

Ho-Hsuan Wu 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 imaging lens, imaging device, and electronic device
    Patent number: 12105352
    Abstract: An optical imaging lens includes, in order from an object side to an image side, an aperture, a first lens, a second lens, a third lens, a fourth lens and a fifth lens, wherein the first lens has positive refractive power and includes an object-side surface being convex; the second lens has negative refractive power and includes an object-side surface being concave; the third lens has positive refractive power and includes an object-side surface being convex and an image-side surface being convex; the fourth lens has positive refractive power and includes an object-side surface being concave and an image-side surface being convex; the fifth lens has negative refractive power and includes an object-side surface being concave. When specific conditions are satisfied, the optical imaging lens can have a compact size, high thermal endurance and good imaging qualities.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: October 1, 2024
    Assignees: ZHONG YANG TECHNOLOGY CO., LTD., Eterge Opto-Electronics Co., Ltd.
    Inventors: Chih-Cheng Hsu, Tsu-Meng Lee, Ho-Hsuan Wu, Chia-Yi Ko
  • OPTICAL IMAGING LENS, IMAGING DEVICE, AND ELECTRONIC DEVICE
    Publication number: 20230176323
    Abstract: An optical imaging lens includes, in order from an object side to an image side, an aperture, a first lens, a second lens, a third lens, a fourth lens and a fifth lens, wherein the first lens has positive refractive power and includes an object-side surface being convex; the second lens has negative refractive power and includes an object-side surface being concave; the third lens has positive refractive power and includes an object-side surface being convex and an image-side surface being convex; the fourth lens has positive refractive power and includes an object-side surface being concave and an image-side surface being convex; the fifth lens has negative refractive power and includes an object-side surface being concave. When specific conditions are satisfied, the optical imaging lens can have a compact size, high thermal endurance and good imaging qualities.
    Type: Application
    Filed: January 25, 2022
    Publication date: June 8, 2023
    Applicants: ZHONG YANG TECHNOLOGY CO., LTD., Eterge Opto-Electronics Co., Ltd.
    Inventors: Chih-Cheng Hsu, Tsu-Meng Lee, Ho-Hsuan Wu, Chia-Yi Ko