Raffaele Colombelli

Title: **Innovative Mind: The Patented Works of Raffaele Colombelli**

Introduction

Raffaele Colombelli, based in Hoboken, NJ, stands out as an inventor with a remarkable portfolio that includes three patents focused on advanced optoelectronic transducers and nonlinear optical materials. His contributions to the field exemplify innovation and technical excellence, making significant strides in optoelectronic applications.

Latest Patents

Among his latest inventions, Colombelli is credited with a patent for "Unipolar, intraband optoelectronic transducers with micro-cavity resonators." This invention features a design that incorporates a unipolar, intraband active region along with a micro-cavity resonator composed of a 2D array of spaced regions. Each region is carefully engineered to exhibit resonant modes, facilitating applications in lasers and photodetectors. His work emphasizes the importance of refractive index contrast and spacing to optimize the optical performance.

Another notable patent involves "Nonlinear semiconductor light sources," which encompasses a monolithic apparatus equipped with a laser optical cavity. This innovative structure integrates a first active semiconductor multi-layer and a second semiconductor multi-layer. The intricate arrangement allows for the generation of both parametric and harmonic light while being responsive to electrical pumping, showcasing Colombelli's prowess in semiconductor optics.

Career Highlights

Raffaele Colombelli's career has led him to work with Lucent Technologies Inc., a key player in telecommunications and optical technologies. His contributions to the field have been influential, particularly in developing advanced semiconductor technologies that enhance optoelectronic devices.

Collaborations

Throughout his career, Colombelli has collaborated with esteemed individuals such as Federico Capasso and Alfred Yi Cho. Together, they have pushed the boundaries of optical technology, fostering innovative solutions that address challenges within the industry.

Conclusion

Raffaele Colombelli's journey as an inventor is marked by his dedication to innovation and collaboration. His patents not only demonstrate his technical expertise but also contribute significantly to the advancement of optoelectronic systems. As the realm of technology continues to evolve, inventors like Colombelli play a pivotal role in shaping the future of optical applications.