Patents by Inventor Yonghak Ryu

Yonghak Ryu 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
    Patent number: 9207437
    Abstract: According to exemplary embodiments of the present invention, an imaging lens includes, in an ordered way from an object side, a first lens having negative (?) refractive power, a second lens having negative (?) refractive power, a third lens having positive (+) refractive power, a fourth lens having positive (+) refractive power, a fifth lens having negative (?) refractive power, and a sixth lens having negative (?) refractive power, wherein, a conditional expression of 0.5<Y6/Y10<0.55 is satisfied, where a height of a point 60% of a highest height of an image-forming surface is Y6, a full size of an opposite angle within an active area of an image sensor is Y10.
    Type: Grant
    Filed: July 27, 2012
    Date of Patent: December 8, 2015
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Yonghak Ryu, Jinyoung Park
  • IMAGING LENS
    Publication number: 20140198395
    Abstract: According to exemplary embodiments of the present invention, an imaging lens includes, in an ordered way from an object side, a first lens having negative (?) refractive power, a second lens having negative (?) refractive power, a third lens having positive (+) refractive power, a fourth lens having positive (+) refractive power, a fifth lens having negative (?) refractive power, and a sixth lens having negative (?) refractive power, wherein, a conditional expression of 0.5<Y6/Y10<0.55 is satisfied, where a height of a point 60% of a highest height of an image-forming surface is Y6, a full size of an opposite angle within an active area of an image sensor is Y10.
    Type: Application
    Filed: July 27, 2012
    Publication date: July 17, 2014
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Yonghak Ryu, Jinyoung Park