Company Filing History:
Years Active: 2016-2019
Title: Doug Higley: Innovator in Wetting Pretreatment Technologies
Introduction
Doug Higley is a notable inventor based in Portland, OR (US). He has made significant contributions to the field of wetting pretreatment technologies, holding a total of 3 patents. His work focuses on improving processes related to metal plating, particularly through innovative apparatus designs.
Latest Patents
One of Doug Higley's latest patents is titled "Methods and apparatus for wetting pretreatment for through resist metal plating." This patent discloses pre-wetting apparatus designs and methods that enhance the efficiency of metal plating processes. In some embodiments, the pre-wetting apparatus includes a degasser, a process chamber, and a controller. The process chamber is designed to hold a wafer substrate and features a vacuum port that allows for the formation of subatmospheric pressure. Additionally, a fluid inlet is coupled to the degasser, delivering a degassed pre-wetting fluid onto the wafer substrate at a velocity of at least about 7 meters per second. This innovative design effectively dislodges particles from the wafer substrate, ensuring a clean surface for subsequent processes.
Career Highlights
Doug Higley is currently associated with Novellus Systems Incorporated, where he continues to develop and refine his innovative technologies. His expertise in the field has positioned him as a key contributor to advancements in metal plating processes.
Collaborations
Throughout his career, Doug has collaborated with notable colleagues, including Bryan L Buckalew and Steven T Mayer. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Doug Higley's contributions to the field of wetting pretreatment technologies exemplify his commitment to innovation. His patents and work at Novellus Systems Incorporated highlight his role as a leading inventor in this specialized area.