Patents by Inventor Cong-Hao Yang

Cong-Hao Yang 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).

  • Imaging lens, and electronic apparatus including the same
    Patent number: 9052492
    Abstract: An imaging lens includes first to fifth lens elements arranged from an object side to an image side in the given order. The first lens element has a positive refractive power and a convex object-side surface. The second lens element has a negative refractive power and an image-side surface with a concave peripheral portion. The third lens element has an object-side surface with a concave peripheral portion. The fourth lens element has an image-side surface with a concave portion in a vicinity of an optical axis. The fifth lens element has an image-side surface with a concave portion in the vicinity of the optical axis and a convex peripheral portion.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: June 9, 2015
    Assignee: Genius Electronic Optical Co., Ltd.
    Inventors: Shih-Han Chen, Kai-Lun Wang, Cong-Hao Yang
  • Imaging Lens, and Electronic Apparatus Including the Same
    Publication number: 20140320982
    Abstract: An imaging lens includes first to fifth lens elements arranged from an object side to an image side in the given order. The first lens element has a positive refractive power and a convex object-side surface. The second lens element has a negative refractive power and an image-side surface with a concave peripheral portion. The third lens element has an object-side surface with a concave peripheral portion. The fourth lens element has an image-side surface with a concave portion in a vicinity of an optical axis. The fifth lens element has an image-side surface with a concave portion in the vicinity of the optical axis and a convex peripheral portion.
    Type: Application
    Filed: September 18, 2013
    Publication date: October 30, 2014
    Applicant: GENIUS ELECTRONIC OPTICAL CO., LTD.
    Inventors: Shih-Han Chen, Kai-Lun Wang, Cong-Hao Yang
  • Imaging Lens Having Five Lens Elements, and Electronic Apparatus Including the Same
    Publication number: 20140218583
    Abstract: An imaging lens includes first, second, third, fourth and fifth lens elements arranged from an object side to an image side in the given order. The first lens element has a positive refractive power. The second lens element has a negative refractive power, and has an object-side surface with a concave portion, and an image-side surface with a concave portion. The third lens element has an object-side surface with a concave portion. The fourth lens element has an image-side surface with a convex portion. The fifth lens element has an object-side surface with a concave portion.
    Type: Application
    Filed: May 24, 2013
    Publication date: August 7, 2014
    Applicant: GENIUS ELECTRONIC OPTICAL CO., LTD.
    Inventors: Shih-Han Chen, Chung-Chih Chang, Cong-Hao Yang, Chien-Jui Lin