Kuang-Chou Chang

Title: Kuang-Chou Chang: Innovator in Photovoltaic Technology

Introduction

Kuang-Chou Chang is a notable inventor based in North Plainfield, NJ (US). He has made significant contributions to the field of photovoltaic technology, holding 2 patents that showcase his innovative approaches to improving the efficiency and stability of photocells.

Latest Patents

Chang's latest patents include a method of operating a liquid-semiconductor junction photocell. This invention describes liquid-semiconductor photocells that produce a stable photocurrent output over extended periods by controllably removing material from the semiconductor surface. This process maintains the integrity of the junction characteristics, utilizing techniques such as photoetching or chemical reactions with the electrolyte. Another significant patent is related to photovoltaic cell manufacture. This quality control technique is based on the observation that trapping centers can lead to inefficient operation of junction devices. By irradiating devices with two different radiation sources, trapping centers can be detected, allowing for adjustments in production conditions to minimize inefficiencies.

Career Highlights

Chang has worked at Bell Telephone Laboratories, a prestigious institution known for its groundbreaking research and development in telecommunications and technology. His work has contributed to advancements in the efficiency of photovoltaic cells, which are crucial for harnessing solar energy.

Collaborations

Some of his notable coworkers include Adam Heller and Barry Irwin Miller, who have also made significant contributions to the field of technology and innovation.

Conclusion

Kuang-Chou Chang's work in photovoltaic technology exemplifies the spirit of innovation and dedication to improving energy efficiency. His patents reflect a deep understanding of semiconductor technology and its applications in renewable energy.