Nam Thanh Le

Title: Innovations in Coatings by Nam Thanh Le

Introduction

Nam Thanh Le, an accomplished inventor based in San Jose, CA, has made significant contributions to the field of optical coatings. With two patents to his name, Le focuses on enhancing the durability and functionality of optical substrates, particularly in ophthalmic applications.

Latest Patents

Le’s latest innovations include:

1. **Enhanced Abrasion Resistance Radiation Curable Coating for Substrates**: This invention features an abrasion-resistant, radiation, or heat-curable dual composition, designed for application on polymer substrates like ophthalmic lenses. The technology introduces an abrasion enhancement layer that possesses a modulus of M.sub.1 and a Shore A value of 50 or less, topped with a coating exhibiting a modulus of M.sub.2, greater than M.sub.1. Notably, the top coating achieves an abrasion resistance Bayer Haze Gain ratio of 1.0 or more.

2. **Tintable, Scratch Resistant Coatings for Plastic Ophthalmic Lenses**: This dual-layer coating allows for the tinting of plastic materials while ensuring they remain scratch-resistant. The innovative design features a dye reservoir layer placed over the surface to be tinted, comprised of a blend of flexible acrylated oligomers, and a hard coating layer over it. The precise formulation includes a mixture of alkane polyols with specific properties, ensuring both aesthetics and durability in tinted, scratch-resistant plastic materials.

Career Highlights

Nam Thanh Le is a key inventor at 2c Optics, Inc., where he applies his extensive expertise to develop cutting-edge optical solutions. His work emphasizes creating products that not only meet performance standards but also enhance user experience in the realm of ophthalmic lenses.

Collaborations

Throughout his career, Le has collaborated with notable colleagues, including Theodore L. Parker and Anthony Lam. These partnerships have fostered a dynamic environment for innovation, enabling the development of advanced coating technologies that stand out in the industry.

Conclusion

Nam Thanh Le’s contributions to the field of optical coatings underscore the importance of innovation in enhancing the quality and durability of ophthalmic products. His patented technologies are paving the way for advancements that benefit both manufacturers and end-users, ensuring that optical lenses are not only functional but also resilient and visually appealing.