Andrew Dexter Wallis is a notable inventor based in Los Alamos, California. He has made significant contributions to the field of micro-electromechanical systems (MEMS) with a total of four patents to his name. His work focuses on advancing technologies that enhance the functionality and efficiency of MEMS devices.

Latest Patents

Wallis's latest patents include a dual substrate electrostatic MEMS switch with a hermetic seal and a method of manufacture. This invention involves forming a cantilevered beam on a first substrate and electrical contacts on a second substrate, which are coupled using a hermetic seal made from a gold/indium alloy. The electrical access to the switch is achieved by forming vias through the thickness of the second substrate. Another significant patent is a method and apparatus for assembling an array of micro-devices. This invention describes a process for deploying micromachined actuators in a plane orthogonal to the original fabrication plane. It utilizes batch-processing and photolithographic procedures to construct multiple devices on a substrate, which are then separated, rotated, and affixed to a second wafer containing circuitry for independent manipulation.

Career Highlights

Wallis is currently employed at Innovative Micro Technology, where he continues to push the boundaries of MEMS technology. His work has been instrumental in developing innovative solutions that have practical applications in various industries.

Collaborations

Wallis has collaborated with notable colleagues such as John Stuart Foster and Paul Rubel, contributing to the advancement of MEMS technologies through teamwork and shared expertise.

Conclusion

Andrew Dexter Wallis is a prominent figure in the field of MEMS, with a strong portfolio of patents that reflect his innovative spirit and dedication to advancing technology. His contributions continue to shape the future of micro-electromechanical systems.