Sergey Liberman

Title: Innovations of Sergey Liberman

Introduction

Sergey Liberman is an accomplished inventor based in Bedford, MA (US). He holds a total of 4 patents that showcase his expertise in semiconductor technology. His work has significantly contributed to advancements in the field.

Latest Patents

One of his latest patents is a method and apparatus for characterizing a specimen of semiconductor material. This invention provides a way to determine the doping concentration profile of semiconductor materials. The method involves positioning a specimen between a pair of electrodes, with a nonconductive medium, such as air, separating them. A beam of light, modulated at a predetermined frequency, illuminates the specimen's surface. By applying a variable DC bias voltage, the invention allows for the measurement of the total capacitance and the ac photocurrent, which are used to determine the doping concentration profile.

Career Highlights

Throughout his career, Sergey has worked with notable companies such as Semitest, Inc. and Raytheon Company. His experience in these organizations has further honed his skills and expertise in semiconductor technologies.

Collaborations

Sergey has collaborated with esteemed colleagues, including Peter L Domenicali and Alan H Field. These partnerships have contributed to the development of innovative solutions in the semiconductor field.

Conclusion

Sergey Liberman's contributions to semiconductor technology through his patents and collaborations highlight his significant role as an inventor. His work continues to influence advancements in the industry.