This inventor holds 3 USPTO granted patents. Top assignee: Hitachi Global Storage Technologies Netherlands B.v.. Active years: 2006-2008.
Location History:
- Gilriy, CA (US) (2007)
- Gilroy, CA (US) (2006 - 2008)
Company Filing History:
Years Active: 2006-2008
Title: Innovations of Nick Lara in Thin Film Magnetic Head Fabrication
Introduction
Nick Lara is an accomplished inventor based in Gilroy, CA (US). He has made significant contributions to the field of thin film magnetic head fabrication, holding a total of 3 patents. His work focuses on improving the efficiency and effectiveness of cleaning and polishing processes in wafer fabrication.
Latest Patents
Lara's latest patents include a system and method for cleaning chemistry and processing during thin film magnetic head wafer fabrication. This innovative solution utilizes a mixture of ammonium citrate and benzotriazole (BTA) to clean thin film magnetic head wafers. When combined with brushing, this method effectively removes particles generated during chemical-mechanical polishing (CMP) without causing corrosion or roughness.
Another notable patent is directed towards a chemical mechanical polishing process for 2.45T CoFeNi structures of thin film magnetic heads. This invention outlines methods for polishing and cleaning wafers containing CoFeNi structures within alumina fill. The preferred CMP method includes a polishing compound with alumina abrasive particulates, 1H-Benzotriazole (BTA), and hydrogen peroxide (HO) in a concentration range of 4% to 12%. The optimal concentration of hydrogen peroxide is approximately 6%, with a pH of around 4.0 at a polishing pressure of 6 psi. Additionally, the cleaning solution for CoFeNi structures includes various methyl-benzotriazole compounds, sodium octanoate, and water.
Career Highlights
Nick Lara is currently employed at Hitachi Global Storage Technologies Netherlands B.V., where he continues to innovate in the field of magnetic head fabrication. His expertise and dedication have led to advancements that enhance the quality and reliability of magnetic storage technologies.
Collaborations
Lara has collaborated with notable coworkers, including Hung-Chin Guthrie and Ming Jiang. Their combined efforts contribute to the ongoing development of cutting-edge technologies in the industry.
Conclusion
Nick Lara's contributions to the field of thin film magnetic head fabrication are noteworthy. His innovative patents and work at Hitachi Global Storage Technologies demonstrate his commitment to advancing technology in this critical area.