Title:
CONTACT LENS
Document Type and Number:
Japanese Patent JP2023181557
Kind Code:
A
Abstract:
To provide a contact lens comprising a lens body, an electronic component, and a circuit structure.SOLUTION: A lens body includes an optical part and an annular wearing part surrounding the optical part. The annular wearing part has a layout area with a C-shape and a lower eyelid area between both ends of the layout area. The electronic component is embedded in the lower eyelid area. The circuit structure is embedded in the annular wearing part. The annular wearing part has a plurality of positioning grooves recessed from a surface of the annular wearing part toward the circuit structure. A bottom side of each of the positioning grooves includes a part of the circuit structure so as to expose the part of the circuit structure. A total sum of opening areas of the plurality of positioning grooves is equal to or less than 1% of a total sum of surface areas of a front face and a rear face.SELECTED DRAWING: Figure 1
Inventors:
HUANG YI-FANG
LIN SHIH-SIANG
LIN SHIH-SIANG
Application Number:
JP2023085643A
Publication Date:
December 22, 2023
Filing Date:
May 24, 2023
Export Citation:
Assignee:
PEGAVISION CORP
International Classes:
G02C7/04; G02C11/00; H05K1/02
Attorney, Agent or Firm:
Yasuhiko Murayama
Shinya Mihiro
Tatsuhiko Abe
Shinya Mihiro
Tatsuhiko Abe