Location History:
- Los Altos, CA (US) (1998 - 2002)
- Los Altos Hills, CA (US) (1996 - 2004)
Company Filing History:
14 out of 14 
5 out of 5 
1 out of 101 
Years Active: 1996-2004
Title: Raj Mohindra: Innovations in Semiconductor Cleaning Technologies
Introduction
Raj Mohindra, based in Los Altos Hills, CA, is a prolific inventor with a remarkable portfolio of 22 patents. His innovative contributions focus primarily on advancing cleaning technologies for microelectronic substrates, showcasing his commitment to enhancing semiconductor manufacturing processes.
Latest Patents
Among his latest patents, Raj has developed several pioneering methods aimed at revolutionizing the cleaning process of semiconductor wafers. One significant patent details "Methods for cleaning microelectronic substrates using ultradilute cleaning liquids." This method involves utilizing a cleaning liquid composed of an ultradilute concentration of a cleaning enhancement substance, such as ammonia gas, dissolved in filtered deionized water. The innovative aspect of this approach is the application of acoustic energy during the contact of the cleaning liquid with the surface, which can also be pre-treated with oxidizing agents like ozonated water, thus greatly improving cleaning efficiency.
Another recent patent is the "Ultra-low particle semiconductor cleaner." This method entails immersing a semiconductor wafer in a particle-free liquid environment, emphasizing the necessity of a clean surrounding as the liquid is removed. By introducing a carrier gas that contains a cleaning enhancement substance, Raj’s method accelerates the fluid flow off the wafer's surfaces, presenting a significant advancement in semiconductor cleaning technology.
Career Highlights
Raj Mohindra has made substantial contributions to the field of semiconductor technology through his collaboration with renowned companies such as Yieldup International and Scd Mountain View, Inc. His extensive experience in these companies has allowed him to pioneer new cleaning methods, essential for maintaining the high standards required in semiconductor fabrication.
Collaborations
Throughout his career, Raj has worked alongside distinguished colleagues, including Suraj Puri and Rajiv Bhushan. Their shared expertise and collaborative efforts have undoubtedly played a critical role in furthering the innovations that have emerged from Raj's research and development work.
Conclusion
Raj Mohindra stands out as an influential figure in the semiconductor industry. His 22 patents reflect his dedication to improving cleaning processes for microelectronic substrates. Through his innovative techniques, Raj is helping to shape the future of semiconductor manufacturing, ensuring that technology continues to advance while meeting rigorous cleanliness standards needed for successful production.