Patents by Inventor Jiasin JHANG

Jiasin JHANG 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).

  • Publication number: 20220026685
    Abstract: Present embodiments provide for an optical imaging lens. The optical imaging lens includes at least a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element positioned in an order from an object side to an image side. Through forming a vignetting aperture and designing parameters satisfying at least two inequalities, the improved optical imaging lens may provide better optical characteristics, a decreased effective focal length and an enlarged angle of view while the total length of the optical imaging lens may be shortened.
    Type: Application
    Filed: August 11, 2021
    Publication date: January 27, 2022
    Applicant: Genius Electronic Optical (Xiamen) Co., Ltd.
    Inventors: Matthew BONE, Jiasin JHANG, Huifeng PAN, Ruyou TANG
  • Publication number: 20180172955
    Abstract: Present embodiments provide for an optical imaging lens. The optical imaging lens includes at least a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element positioned in an order from an object side to an image side. Through forming a vignetting aperture and designing parameters satisfying at least two inequalities, the improved optical imaging lens may provide better optical characteristics, a decreased effective focal length and an enlarged angle of view while the total length of the optical imaging lens may be shortened.
    Type: Application
    Filed: December 29, 2016
    Publication date: June 21, 2018
    Inventors: Matthew BONE, Jiasin JHANG, Huifeng PAN, Ruyou TANG
  • Patent number: 9632284
    Abstract: Present embodiments provide for a mobile device and an optical imaging lens thereof. The optical imaging lens comprises an aperture stop and five lens elements positioned sequentially from an object side to an image side. By controlling the convex or concave shape of the surfaces of the lens elements and designing parameters satisfying at least one inequality, the optical imaging lens may exhibit better optical characteristics and the total length of the optical imaging lens may be shortened.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: April 25, 2017
    Assignee: GeniuS Electronic Optical Co., Ltd.
    Inventors: Jiasin Jhang, Yita Chiang, Jinhui Gong
  • Publication number: 20160241754
    Abstract: Present embodiments provide for a mobile device and an optical imaging lens thereof. The optical imaging lens comprises an aperture stop and five lens elements positioned sequentially from an object side to an image side. By controlling the convex or concave shape of the surfaces of the lens elements and designing parameters satisfying at least one inequality, the optical imaging lens may exhibit better optical characteristics and the total length of the optical imaging lens may be shortened.
    Type: Application
    Filed: May 21, 2015
    Publication date: August 18, 2016
    Inventors: Jiasin JHANG, Yita CHIANG, Jinhui GONG
  • Patent number: 9316812
    Abstract: Present embodiments provide for a mobile device and an optical imaging lens thereof. The optical imaging lens comprises five lens elements positioned sequentially from an object side to an image side. Through controlling the convex or concave shape of the surfaces and/or the refracting power of the lens elements, the optical imaging lens shows better optical characteristics and the total length of the optical imaging lens is shortened.
    Type: Grant
    Filed: December 24, 2013
    Date of Patent: April 19, 2016
    Assignee: GENIUS ELECTRONIC OPTICAL CO., LTD.
    Inventors: Yita Chiang, Kailun Wang, Jiasin Jhang
  • Publication number: 20150009392
    Abstract: Present embodiments provide for a mobile device and an optical imaging lens thereof. The optical imaging lens comprises five lens elements positioned sequentially from an object side to an image side. Through controlling the convex or concave shape of the surfaces and/or the refracting power of the lens elements, the optical imaging lens shows better optical characteristics and the total length of the optical imaging lens is shortened.
    Type: Application
    Filed: December 24, 2013
    Publication date: January 8, 2015
    Applicant: GENIUS ELECTRONIC OPTICAL CO., LTD.
    Inventors: Yita CHIANG, Kailun WANG, Jiasin JHANG