Wei Liang

Title: Innovations by Inventor Wei Liang

Introduction

Wei Liang is a notable inventor based in Johns Creek, GA, who has made significant contributions to the field of ophthalmic materials. With a total of four patents to his name, his work focuses on enhancing the performance and functionality of contact lenses.

Latest Patents

One of Wei Liang's latest patents involves the development of insert materials with high oxygen permeability and high refractive index. This invention relates to an insert designed to be embedded in silicone hydrogel contact lenses. The insert is composed of crosslinked materials that are rigid in a dry state at room temperature, possess high oxygen permeability, and exhibit a high refractive index when fully hydrated. These materials can soften at temperatures above 32° C, making them ideal for correcting corneal astigmatism, presbyopia, and color blindness lenses. Additionally, the invention includes a method for creating embedded silicone hydrogel contact lenses that incorporate this innovative insert.

Another significant patent by Wei Liang pertains to ophthalmic compositions. This invention focuses on topical ophthalmic compositions that include a specific range of galactomannan polymer, a cis-diol, and a hydrophilic copolymer. The composition is designed to improve lubrication, hydration, and drug delivery properties while being substantially free of borate.

Career Highlights

Throughout his career, Wei Liang has worked with prominent companies in the ophthalmic field, including Alcon, Inc. and Alcon Research, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in contact lens technology.

Collaborations

Wei Liang has collaborated with notable colleagues such as Steve Yun Zhang and Daqing Wu. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise in the field of ophthalmic innovations.

Conclusion

Wei Liang's contributions to the field of ophthalmic materials and contact lens technology demonstrate his commitment to innovation. His patents reflect a deep understanding of the needs within the industry and a dedication to improving the functionality of contact lenses.