C08J2357/04

OPHTHALMIC LENS AND METHOD FOR MANUFACTURING THE SAME
20180267334 · 2018-09-20 ·

A method for manufacturing an ophthalmic lens includes: providing a first precursor and a mold, putting the first precursor in a female die of the mold, exposing the first precursor to ultraviolet radiation, thereby receiving a first gel matrix; the first gel matrix comprising an iris region; providing a colored ink layer, forming the colored ink layer on the iris region, exposing the colored ink layer to ultraviolet radiation to receive a colored film; providing a second precursor and forms the second precursor on the color layer, covering a male die of the mold on the second precursor, exposing the mold to ultraviolet radiation to receive a second gel precursor; the colored film is inset between the first gel matrix and the second gel precursor; and releasing the mold to receive the ophthalmic lens.