Patents by Inventor Mi-won KANG

Mi-won KANG 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).

  • Patent number: 8941913
    Abstract: Provided is an infrared optical lens system including: a first lens having negative refractive power; and a second lens having positive refractive power, wherein the first lens and the second lens are disposed in this order from an object side to an image side.
    Type: Grant
    Filed: November 4, 2011
    Date of Patent: January 27, 2015
    Assignee: Samsung Techwin Co., Ltd.
    Inventors: Mi-won Kang, Byoung-guy Lee
  • Patent number: 8917460
    Abstract: A fixed focus lens system includes a first lens group having a negative refractive power; and a second lens group having a positive refractive power, wherein the first lens group and the second lens group are sequentially arranged from an object side to an image side, and the second lens group includes two lenses having an Abbe's number of 80 or greater.
    Type: Grant
    Filed: August 20, 2012
    Date of Patent: December 23, 2014
    Assignee: Samsung Techwin Co., Ltd.
    Inventor: Mi-won Kang
  • Publication number: 20130063829
    Abstract: A fixed focus lens system includes a first lens group having a negative refractive power; and a second lens group having a positive refractive power, wherein the first lens group and the second lens group are sequentially arranged from an object side to an image side, and the second lens group includes two lenses having an Abbe's number of 80 or greater.
    Type: Application
    Filed: August 20, 2012
    Publication date: March 14, 2013
    Applicant: SAMSUNG TECHWIN CO., LTD.
    Inventor: Mi-won KANG
  • Publication number: 20120229892
    Abstract: Provided is an infrared optical lens system including: a first lens having negative refractive power; and a second lens having positive refractive power, wherein the first lens and the second lens are disposed in this order from an object side to an image side.
    Type: Application
    Filed: November 4, 2011
    Publication date: September 13, 2012
    Applicant: SAMSUNG TECHWIN CO., LTD.
    Inventors: Mi-won KANG, Byoung-guy LEE