Hwasoo Lee

Title: Hwasoo Lee: Innovator in Thermal Spray Coatings

Introduction

Hwasoo Lee is a notable inventor based in Hicksville, NY (US). He has made significant contributions to the field of thermal spray coatings, holding 2 patents that showcase his innovative approach to material science.

Latest Patents

One of Hwasoo Lee's latest patents is for a composite thermal spray powder of oxides and non-oxides. This invention involves the manufacturing of two or more powder feedstock components with varying chemical compositions, particle size ranges, and morphologies. The resulting coatings serve as abradable seals, thermal barrier coatings, or environmental barrier coatings. They exhibit improved temperature resistance and maintain favorable properties over a longer duration compared to existing coating materials. The thermal spray coating can be formed using composite powders with different powder fractions in particle size, morphology, and chemical composition, or by co-spraying single components with various morphologies.

Another significant patent by Hwasoo Lee is for chemically complex ceramic abradable sealant materials. This invention provides a chemically complex oxide powder that forms an abradable sealant coating for turbine engines. The primary advantages of this chemically complex oxide include low erosion resistance and reduced wear on blades and labyrinth seal knife edges. Additionally, it offers improved thermal properties, excellent sintering resistance, phase stability, and high resistance to chemical attack.

Career Highlights

Hwasoo Lee is currently employed at Oerlikon Metco (US) Inc., where he continues to develop innovative materials for various applications. His work focuses on enhancing the performance and durability of thermal spray coatings, which are critical in industries such as aerospace and energy.

Collaborations

Hwasoo Lee collaborates with Gregory Szyndelman, leveraging their combined expertise to push the boundaries of material science and engineering.

Conclusion

Hwasoo Lee's contributions to thermal spray coatings through his patents reflect his commitment to innovation and excellence in material science. His work not only advances technology but also enhances the performance of critical components in various industries.