Company Filing History:
1 out of 15,458 
1 out of 408 Years Active: 2021
Title: **Abdullah Ibrahim Alhassan: Innovator in III-Nitride Semiconductor Devices**
Introduction
Abdullah Ibrahim Alhassan is an esteemed inventor based in Goleta, California. He holds a patent that significantly advances the field of semiconductor technology, particularly focusing on III-nitride devices. His innovative methodologies and contributions have made a lasting impact on the development of semiconductor materials and their applications.
Latest Patents
Alhassan's notable patent is centered around the technique of Metal Organic Chemical Vapor Deposition (MOCVD) tunnel junction growth in III-nitride devices. This patent involves a detailed method for fabricating a semiconductor device comprising (Al,Ga,In,B)N or III-nitride, which includes the growth of III-nitride materials featuring a p-n junction with an active region. His approach incorporates a subsequent regrowth of n-type (Al,Ga,In,B)N or III-nitride material, utilizing MOCVD while implementing a pulsed delta n-type doping scheme. This innovation leads to a smoother surface of n-type material and a higher carrier concentration, crucial for enhancing device performance.
Career Highlights
Throughout his career, Abdullah has contributed his expertise to prominent institutions, including the University of California and King Abdulaziz City for Science and Technology. His experience and research in the semiconductor field have positioned him as a leading figure in the development of new technologies.
Collaborations
Alhassan has collaborated with other notable researchers in the field, including James Stephen Speck and Steven P DenBaars. These collaborations have allowed for shared knowledge and advancements in semiconductor technologies, fostering a productive research environment.
Conclusion
Abdullah Ibrahim Alhassan's contributions to the field of III-nitride semiconductor devices, through his innovative patent in MOCVD techniques, exemplify the vital role of inventors in driving technological progress. His career highlights and collaborations mark him as an influential figure in the realm of semiconductor research and development.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.