Xiaoping Li

Title: Innovations of Inventor Xiaoping Li

Introduction

Xiaoping Li is a prominent inventor based in Perrysburg, Ohio, known for his significant contributions to the field of photovoltaic devices and semiconductor technology. With a total of eight patents to his name, Li has made remarkable advancements that enhance the efficiency and functionality of solar energy systems.

Latest Patents

Li's latest patents include innovative designs for photovoltaic devices and semiconductor layers that utilize Group V dopants. One of his notable inventions describes a photovoltaic device featuring an absorber layer doped p-type with a Group V dopant, achieving a carrier concentration greater than 4×10 cm. This absorber layer also incorporates oxygen and alkali metals in its central region, which are crucial for improving performance. Additionally, he has developed methods for carrier activation that involve exposing the absorber layer to an annealing compound in a reducing environment, specifically using cadmium chloride and alkali metal chloride. Another patent focuses on thin film stacks for Group V doping, detailing a method for forming photovoltaic devices by depositing multiple semiconductor layers, including a doped layer of cadmium selenide or cadmium telluride.

Career Highlights

Xiaoping Li is currently employed at First Solar, Inc., a leading company in the solar energy sector. His work at First Solar has positioned him as a key player in the development of advanced photovoltaic technologies. His innovative approaches have not only contributed to the company's success but have also played a vital role in the broader renewable energy landscape.

Collaborations

Li collaborates with talented individuals such as Gang Xiong and Sachit Grover, who contribute to the innovative environment at First Solar. These collaborations foster a dynamic exchange of ideas and expertise, further enhancing the development of cutting-edge technologies in the field.

Conclusion

Xiaoping Li's contributions to photovoltaic technology and semiconductor layers demonstrate his commitment to advancing renewable energy solutions. His innovative patents and collaborative efforts at First Solar highlight his significant impact on the industry.