Patents by Inventor Renkang LIN

Renkang LIN 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: 20220334342
    Abstract: An optical lens (1), comprising a first lens (100) and a lens assembly (110). The first lens (100) includes a first optical area (101) and a first structural area (102) surrounding the first optical area (101), and the first structure area (102) includes a height measurement area (103) not coated with an anti-reflective coating. The lens assembly (110) includes a lens barrel (104) and at least one second lens (105) disposed in the lens barrel (104). The at least one second lens (105) includes a second optical area (106) and a second structural area (107) surrounding the second optical area (106). The first structural area (102) is connected to an end face (109) of the lens barrel (104) near the first lens (100) or the second structural area (107) of the second lens (105) closest to the first lens (100). A manufacturing method of optical lens (1) and a camera module are also disclosed.
    Type: Application
    Filed: August 28, 2020
    Publication date: October 20, 2022
    Applicant: NINGBO SUNNY OPOTECH CO., LTD.
    Inventors: Zhewen MEI, Haipeng PEI, Takehiko TANAKA, Renkang LIN, Hui LI, Lei WANG