Maria Francesca Seminara

Title: Maria Francesca Seminara: Innovator in LED Technology

Introduction

Maria Francesca Seminara is a prominent inventor based in Catania, Italy. She has made significant contributions to the field of LED technology, holding a total of 6 patents. Her innovative work focuses on enhancing the efficiency and reliability of LED driver systems.

Latest Patents

One of her latest patents is the "LED array driver with channel to channel and channel to ground external PIN short detection." This invention includes a LED driver chip with driver circuits that are coupled to different pins, featuring a fault-detection circuit. The fault-detection circuit comprises a force circuit that forces current to a force node and a sense circuit that includes a current sensor. The comparator in the sense circuit generates a comparison output that indicates whether a short between pins or to ground is present. Another notable patent is the "LED array driver system," which consists of a power transistor that generates a driving current for an array of LEDs. This system includes an operational amplifier and a slew rate control unit to manage the driving current effectively.

Career Highlights

Maria has worked with notable companies such as STMicroelectronics S.r.l. and ST-Ericsson SA. Her experience in these organizations has allowed her to develop and refine her expertise in LED technology and driver systems.

Collaborations

Throughout her career, Maria has collaborated with talented individuals, including Salvatore Rosario Musumeci and Patrizia Milazzo. These collaborations have contributed to her innovative projects and advancements in the field.

Conclusion

Maria Francesca Seminara is a trailblazer in LED technology, with a strong portfolio of patents that reflect her dedication to innovation. Her work continues to influence the development of efficient LED driver systems, showcasing her impact on the industry.