Patents by Inventor Zheng-Chao YUAN

Zheng-Chao YUAN 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).

  • MOBILE DEVICE AND OPTICAL IMAGING LENS THEREOF
    Publication number: 20140184871
    Abstract: Present embodiments provide for a mobile device and an optical imaging lens thereof. The optical imaging lens comprises four lens elements positioned sequentially from an object side to an image side. Though controlling the convex or concave shape of the surfaces, the refraction power and/or the ratio among the parameters of the lens element(s), the optical imaging lens shows better optical characteristics and the total length of the optical imaging lens is shortened.
    Type: Application
    Filed: March 19, 2013
    Publication date: July 3, 2014
    Applicant: Genius Electronic Optical Co., Ltd.
    Inventors: Shih-Han CHEN, Chia-Cheng LIN, Zheng-Chao YUAN, Chien Jui LIN