Giovanni Ferrara, an accomplished inventor based in Ibaraki, Japan, has made significant contributions to the field of photoelectric conversion elements. With a total of five patents to his name, Ferrara's work focuses on enhancing the performance and efficiency of light detection technologies.

Latest Patents

Ferrara's latest innovations include two notable patents: one for a photoelectric conversion element aimed at improving detectivity, and another for a light detecting element designed to reduce dark current and enhance external quantum efficiency.

The photoelectric conversion element features a configuration that includes a pair of electrodes, an active layer positioned between these electrodes, and an intermediate layer that interfaces with the active layer. This intermediate layer is uniquely designed with a specific surface roughness between 0.22 nm and 1.90 nm. Additionally, the active layer's thickness is meticulously controlled, ranging from 350 nm to 800 nm, to optimize performance.

The light detecting element consists of a positive electrode, a negative electrode, and an active layer containing both p-type and n-type semiconductor materials. This innovative design allows for a minimum active layer thickness of 800 nm, along with precise electronic characteristics that enhance efficiency. The careful calibration of the energy levels of the materials involved significantly contributes to the effectiveness of this invention.

Career Highlights

Giovanni Ferrara is affiliated with Sumitomo Chemical Company, Limited, where he applies his expertise in semiconductor technology to develop cutting-edge innovations. His work not only reflects his technical proficiency but also his commitment to advancing the field of photoelectric applications.

Collaborations

Ferrara collaborates with talented colleagues such as Takahiro Seike and Miki Nishi. Together, they contribute to research and development efforts that push the boundaries of current technology, demonstrating the power of teamwork in scientific innovation.

Conclusion

Giovanni Ferrara stands out as a notable inventor in the realm of photoelectric conversion technologies. Through his innovative patents and collaborations, he continues to make strides that could lead to more efficient light detection systems, reinforcing the importance of research and development in the pursuit of technological excellence.

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