公开(公告)号：US11550166B2

公开(公告)日：2023-01-10

申请号：US16884077

申请日：2020-05-27

Applicant: CooperVision International Limited

Inventor： Sourav Saha ,  Victoria Rogers ,  Charles B. Derringer ,  Sarah Tao ,  Szeshen Chuah ,  Yuan Sun ,  Yuwen Liu ,  Nancy Keir ,  Tim Warren ,  Matthew S. Linn ,  Lu Jiang

IPC: G02C7/04 ,  G02B1/04

Abstract: A contact lens comprising one or more microchannels for transport of liquid through the lens is provided. The contact lens can be made by contacting a curable composition with a microfiber that is insoluble in the curable composition; curing the curable composition to provide a polymeric lens body with the microfiber embedded therein; and contacting the polymeric lens body with a solvent to dissolve the microfiber.

公开(公告)号：US11947192B2

公开(公告)日：2024-04-02

申请号：US18075444

申请日：2022-12-06

Applicant: CooperVision International Limited

Inventor： Sourav Saha ,  Victoria Rogers ,  Charles B. Derringer ,  Sarah Tao ,  Szeshen Chuah ,  Yuan Sun ,  Yuwen Liu ,  Nancy Keir ,  Tim Warren ,  Matthew S. Linn ,  Lu Jiang

IPC: G02C7/04 ,  G02B1/04

CPC classification number: G02C7/04 ,  G02B1/043

Abstract: A contact lens comprising one or more microchannels for transport of liquid through the lens is provided. The contact lens can be made by contacting a curable composition with a microfiber that is insoluble in the curable composition; curing the curable composition to provide a polymeric lens body with the microfiber embedded therein; and contacting the polymeric lens body with a solvent to dissolve the microfiber.

公开(公告)号：US11782297B2

公开(公告)日：2023-10-10

申请号：US17389715

申请日：2021-07-30

Applicant: CooperVision International Limited

Inventor： Matthew S. Linn ,  Sourav Saha ,  Lu Jiang ,  Tim Warren ,  Nancy J. Keir

IPC: G02C7/04 ,  B29D11/00

CPC classification number: G02C7/049 ,  G02C7/047 ,  B29D11/00067 ,  B29D11/00134

Abstract: A contact lens having dimples on a posterior surface is described as well as cast molds and injection molding inserts for manufacturing the same. The contact lens includes a posterior surface having an optic zone, a peripheral zone, and a circumferential edge, where dimples are located in the peripheral zone, and can include at least 1000 dimples.