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Patent

HYDROGEL CONTACT LENS HAVING WET SURFACE, AND MANUFACTURING METHOD THEREFOR


Application Date:
Mar 15, 2017
EPO Patent:
EP 3141943 A1
Abstract:

The present invention relates to a hydrogel contact lens having a wet surface, and a manufacturing method therefor and, more specifically, to a hydrogel contact lens and a manufacturing method therefor wherein the h...

Assignee:
Inventors:
LEE, Soo Chang
OH, Kyung Hee
International Classification:
G02C 7/04 20060101AFI20151119BHEP

Claims

What is claimed is:

A hydrogel contact lens comprising: a hydrogel contact lens substrate; anda hydrophilic surface layer having an interpenetrating polymer network (IPN) structure on the hydrogel contact lens substrate,wherein a physical intermixed layer with the hydrophilic surface layer is formed in the contact lens substrate to have a thickness of 20 nm or...

Description

[Technical Field]

The present invention relates to a hydrogel contact lens having a wet surface, and a manufacturing method therefor, and more specifically, to a hydrogel contact lens that satisfies basic physical properties as the hydrogel contact lens and that has excellent wettability by forming a hydrophilic surface layer having an interpenetrating...

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