Edgar L Kochka

Title: Edgar L Kochka: Innovator in Solar Technology

Introduction

Edgar L Kochka is a notable inventor based in Greentree, PA (US), recognized for his contributions to solar technology. He holds a total of 7 patents, showcasing his innovative spirit and technical expertise in the field.

Latest Patents

Among his latest patents, Kochka has developed a structure and fabrication process for self-aligned locally deep-diffused solar cells. This invention involves creating a solar cell with self-aligned metal electrodes and underlying relatively deep emitter regions, which are joined by relatively shallow emitter regions. The process includes forming p+ and n+ diffusion regions on the surfaces of a silicon substrate, screen printing aluminum for electrode patterns, and applying an antireflective coating. Another significant patent is for a lid designed to improve dendritic web growth. This lid facilitates the melting of crystalline material through induction heating, allowing for the formation of a dendritic web of essentially a single crystal. The design includes grooves that ensure uniform radiational heat loss, reducing thermal stresses and enabling wider webs to be grown at greater withdrawal rates.

Career Highlights

Kochka has worked with prominent companies such as Westinghouse Electric Corporation and Ebara Solar, Inc. His experience in these organizations has contributed to his development of innovative technologies in the solar energy sector.

Collaborations

Throughout his career, Kochka has collaborated with notable individuals, including Charles S Duncan and Paul A Piotrowski. These partnerships have likely enhanced his work and led to significant advancements in his projects.

Conclusion

Edgar L Kochka's contributions to solar technology through his patents and collaborations highlight his role as an influential inventor in the field. His innovative approaches continue to impact the development of solar energy solutions.