This inventor holds 2 USPTO granted patents. Top assignee: Ateo Corporation. Active years: 1988-1992.
Company Filing History:
Years Active: 1988-1992
Title: The Innovative Contributions of Eric Christenson
Introduction
Eric Christenson is a notable inventor based in Portland, OR (US). He has made significant contributions to the field of lithography and laser technology. With a total of 2 patents, his work has had a considerable impact on the industry.
Latest Patents
One of Christenson's latest patents is the "On-axis air gage focus system." This invention is a lithography tool that features an improved focus system. The focus system includes a lens mounted in a nosepiece that defines a chamber. This chamber has an orifice through which the lens system can view a workpiece. An air supply is integrated to provide a regulated and measured airflow to the chamber. By measuring this airflow, the rate through the orifice can be determined, which is proportional to the gap between the orifice and the workpiece.
Another significant patent is the "Steering mirror." This invention is designed for use with a laser pattern generator. It features a reflective surface mounted on a pivotally extended member. A piezoelectric crystal is in contact with the extended member, and when voltage is applied to the crystal, it deforms, causing movement of the reflective surface. A differential impedance transducer is coupled to the extended member to detect the movement of the steering mirror, allowing for precise control of its position.
Career Highlights
Eric Christenson is currently employed at Ateo Corporation, where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of lithography and laser systems.
Collaborations
Throughout his career, Christenson has collaborated with notable individuals such as Paul C. Allen and Tim Thomas. These collaborations have further enriched his contributions to the field.
Conclusion
Eric Christenson's innovative patents and career at Ateo Corporation highlight his significant role in advancing technology in lithography and laser systems. His contributions continue to influence the industry and inspire future innovations.