Company Filing History:
Years Active: 1998-2010
Title: Innovations of Ravi Rajagopalan
Introduction
Ravi Rajagopalan is a prominent inventor based in Sunnyvale, California. He has made significant contributions to the field of technology, particularly in the area of semiconductor manufacturing. With a total of 11 patents to his name, Rajagopalan has established himself as a key figure in innovation.
Latest Patents
One of his latest patents involves methods for depositing tungsten layers employing atomic layer deposition techniques. In this invention, a method for forming a tungsten-containing layer on a substrate is provided. The process includes positioning a substrate with a barrier layer in a process chamber, exposing it to a first soak process, and depositing a nucleation layer by flowing a tungsten-containing precursor and a reductant into the chamber. The method further includes exposing the nucleation layer to a second soak process and depositing a bulk layer on the nucleation layer. The barrier layer may contain titanium nitride, and the soak processes can involve various reducing gases. The nucleation layer can be deposited using atomic layer deposition or pulsed chemical vapor deposition, while the bulk layer may be deposited through chemical vapor deposition or physical vapor deposition.
Career Highlights
Ravi Rajagopalan currently works at Applied Materials, Inc., a leading company in the semiconductor industry. His work focuses on advancing deposition techniques that are crucial for the manufacturing of electronic components. His innovative approaches have contributed to the efficiency and effectiveness of semiconductor production.
Collaborations
Throughout his career, Rajagopalan has collaborated with notable colleagues, including Steve G. Ghanayem and Pravin K. Narwankar. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Ravi Rajagopalan's contributions to the field of semiconductor technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively, paving the way for future innovations.
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.