Patents by Inventor Han-Jea Lee

Han-Jea Lee 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: 20200348485
    Abstract: The present invention relates to a camera lens assembly having a structure using a plurality of focusing units. The lens holder according to the embodiment of the present invention includes a first fastening unit to which any one focusing unit of the plurality of focusing units is fastened, a second fastening unit to which the other focusing unit of the plurality of focusing units is fastened, a first guide bar fastening groove configured to protrude from the lens holder to determine a position of the lens, and a second guide bar fastening groove configured to horizontally maintain the lens and prevent rotation of the lens.
    Type: Application
    Filed: December 6, 2017
    Publication date: November 5, 2020
    Applicant: SAMYANG OPTICS CO., LTD
    Inventor: Han Jea LEE
  • Patent number: D684208
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: June 11, 2013
    Assignee: Samyang Optics Co., Ltd.
    Inventor: Han-Jea Lee
  • Patent number: D704759
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: May 13, 2014
    Assignee: Samyang Optics Co., Ltd.
    Inventors: Jong-Young Park, Byoung-Uck Choo, Dal-Gyu Kim, Han-Jea Lee
  • Patent number: D737357
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: August 25, 2015
    Assignee: Samyang Optics Co., Ltd.
    Inventors: Jong-Young Park, Byoung-Uck Choo, Dal-Gyu Kim, Han-Jea Lee
  • Patent number: D737358
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: August 25, 2015
    Assignee: SAMYANG OPTICS CO., LTD.
    Inventors: Jong-Young Park, Byoung-Uck Choo, Dal-Gyu Kim, Han-Jea Lee
  • Patent number: D781949
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: March 21, 2017
    Assignee: Samyang Optics Co., Ltd.
    Inventors: Han Jea Lee, Tae Sung Kim
  • Patent number: D849115
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: May 21, 2019
    Assignee: Samyang Optics Co., Ltd.
    Inventor: Han Jea Lee
  • Patent number: D849116
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: May 21, 2019
    Assignee: Samyang Optics Co., Ltd.
    Inventor: Han Jea Lee
  • Patent number: D896872
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: September 22, 2020
    Assignee: SAMYANG OPTICS CO., LTD
    Inventor: Han Jea Lee
  • Patent number: D896873
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: September 22, 2020
    Assignee: SAMYANG OPTICS CO., LTD
    Inventor: Han Jea Lee