Location History:
- Solon, OH (US) (1997)
- Santa Clara, CA (US) (2000 - 2010)
- Felton, CA (US) (2012)
- Hillsboro, OR (US) (2017)
Company Filing History:
9 out of 641 
3 out of 3 
2 out of 144 
Years Active: 1997-2017
Title: Innovations in Photovoltaic Technology by Gregory S. Horner
Introduction
Gregory S. Horner is an accomplished inventor based in Santa Clara, California, recognized for his contributions to photovoltaic technology. With a remarkable portfolio of 24 patents, Horner's work focuses on enhancing the performance characterization of photovoltaic cells and modules during manufacturing processes. His innovative approaches have established him as a leader in the field.
Latest Patents
Horner’s latest patents include groundbreaking methods and systems for characterizing the performance of photovoltaic cells and modules at various stages in their manufacturing. One notable patent describes a method of quantum efficiency (QE) measurement in which measurement electronics are coupled to a p-n junction of a Cell Under Test (CUT). This method allows for the analysis of the CUT’s efficiency across different wavelengths of DC photocurrent. The measured decay time provides insights into the minority carrier lifetime, crucial for optimizing photovoltaic performance.
Another significant invention is a high-speed Quantum Efficiency measurement apparatus featuring solid-state light sources. This device incorporates a controlled light source with a bandwidth of less than 50 nm, enabling precise QE measurements. The system effectively resolves current and voltage generated in the device under test (DUT) based on time-dependent operations, showcasing Horner's commitment to innovation in photovoltaic measurement tools.
Career Highlights
Horner has made significant contributions while working at Kla-Tencor Technologies Corporation, a leader in process control and yield management solutions. His expertise in semiconductor technology and photovoltaic systems has enabled advancements that significantly impact the efficiency of solar energy harnessing and production.
Collaborations
Throughout his career, Gregory S. Horner has collaborated with notable professionals in the industry, including Roger L. Verkuil and Thomas G. Miller. These partnerships have fostered an environment of innovation, enabling the development of sophisticated techniques and technologies beneficial to the photovoltaic sector.
Conclusion
In summary, Gregory S. Horner stands out as a prominent inventor in the realm of photovoltaic technology. His innovative patents and collaborations reflect a dedication to advancing the field, reinforcing the importance of efficient energy solutions. As a key player in this industry, Horner’s work continues to pave the way for future innovations and developments in renewable energy technologies.