Ruben B Montez

Title: Ruben B. Montez: Innovations in Semiconductor Bonding

Introduction

Ruben B. Montez is a renowned inventor based in Cedar Park, TX, whose contributions to the world of semiconductor technology are significant. With a remarkable portfolio of 21 patents, Montez has made strides in enhancing the bonding processes in microelectromechanical systems (MEMS) and semiconductor devices. His advancements focus on critical issues such as stiction, which is vital for the reliability and performance of these technologies.

Latest Patents

Among his latest innovations, one notable patent addresses the formation of a eutectic bond between a wafer with an anti-stiction coating and a cap wafer. This patent details a method where a cap wafer is securely bonded to a device wafer using a metal polysilicon germanium material, resulting in a sealed chamber that houses a semiconductor device. The process involves creating a stack of silicon, polycrystalline silicon germanium, and polycrystalline germanium with a deliberately roughened surface. This roughened surface aids in the bonding process by penetrating the anti-stiction coating layer under pressure, facilitating a strong eutectic bond upon applying heat.

Another patent focuses on the design of a rough MEMS surface. This innovation aims to reduce stiction by employing a surface with an average roughness of 5 nm or greater. This surface is achieved through the strategic layering and oxidation of materials, which ultimately assists in enhancing the performance and reliability of MEMS devices.

Career Highlights

Throughout his career, Montez has worked with prominent companies such as Freescale Semiconductor, Inc. and NXP USA, Inc. His role in these organizations has been pivotal in advancing their semiconductor technologies and manufacturing processes.

Collaborations

Ruben B. Montez has had valuable collaborations with fellow inventors Robert F. Steimle and Lianjun Liu. Their collective expertise in the semiconductor field has fostered an environment of innovation, leading to the creation of key technologies that address both efficiency and efficacy in device performance.

Conclusion

Ruben B. Montez continues to be a driving force in the semiconductor industry through his innovative patents and collaborative spirit. His work not only pushes the boundaries of what's possible in device manufacturing but also enhances the functionality and reliability of modern electronic devices. As technology continues to evolve, inventors like Montez will undoubtedly play a crucial role in shaping the future of semiconductor applications.