The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 18, 2018
Filed:
Jul. 18, 2017
Miics & Partners (Shenzhen) Co., Ltd., Shen Zhen, CN;
Hsiu-Wen Chien, New Taipei, TW;
MiiCs & Partners (Shenzhen) Co., Ltd., Shenzhen, CN;
Abstract
An method for manufacturing an ophthalmic lens comprises following steps of providing a mixture comprising a gel precursor and a plurality of melanin or melanin analog pigments, each of the plurality of melanin or melanin analog pigment comprising at least one group having a chemical structure of or the gel precursor comprising an organic additive selected from a group consisting of dopamine methacrylamide having a chemical structure of 2-aminoethyl methacrylate having a chemical structure of N-(3-aminopropyl)methacrylamide having a chemical structure of N-(2-aminoethyl)methacrylamide having a chemical structure of and any combination thereof; feeding the mixture into a mold, and exposing the mixture to ultraviolet radiation or heating the mixture to form a gel substrate, the melanin or melanin analog pigments dispersed in the gel substrate and anchored to the gel substrate, thereby forming the ophthalmic lens. The disclosure also provides an ophthalmic lens.