Suri A Sastri

Title: Suri A Sastri: Innovator in Polycrystalline Materials

Introduction

Suri A Sastri is a prominent inventor based in Lexington, MA (US). She has made significant contributions to the field of materials science, particularly in the development of high purity polycrystalline aluminum oxynitride bodies. With a total of 6 patents to her name, her work has had a substantial impact on semiconductor technology.

Latest Patents

One of her latest patents is a method of making high purity polycrystalline aluminum oxynitride bodies useful in semiconductor process chambers. This innovative method involves synthesizing and calcining AlON powders that contain less than 80 ppm of impurities such as Si, Mg, Ca, Na, and K. The AlON powders are milled to reduce their particle size using high purity milling media, resulting in AlON bodies that are particularly suitable for semiconductor process chamber components. Another notable patent is for a high-performance transparent polycrystalline ceramic material. This material features a nitrogen-containing isotropic lattice structure and achieves 80% optical transmission at wavelengths between 3.86 and 4.30 microns through a thickness of 11 mm.

Career Highlights

Throughout her career, Suri A Sastri has worked with various organizations, including Surmet Corporation. Her expertise in materials science has positioned her as a leader in her field, contributing to advancements that benefit the semiconductor industry.

Collaborations

Suri has collaborated with notable professionals such as J Paul Pemsler and Richard A Cooke. These partnerships have further enhanced her research and development efforts, leading to innovative solutions in material applications.

Conclusion

Suri A Sastri's contributions to the field of polycrystalline materials and her innovative patents underscore her role as a key inventor in the semiconductor industry. Her work continues to influence advancements in technology and materials science.