Company Filing History:
Years Active: 2001-2021
Title: Innovations of Alex Ka Tim Poon in Fluid Actuation and Lithography
Introduction
Alex Ka Tim Poon, based in San Ramon, CA, is a prolific inventor with an impressive portfolio of 30 patents to his name. His contributions to the field of fluid actuation and lithography technology have significantly advanced the capabilities of these systems, making him a notable figure in the industry.
Latest Patents
Among his latest inventions is the "Dual Valve Fluid Actuator Assembly." This invention features a stage assembly, incorporating a fluid actuator that effectively moves the stage. The assembly includes a piston housing defining a piston chamber, a piston that separates this chamber into two sections, and valves that regulate the flow of working fluid into and out of the piston chamber. Notably, the supply and exhaust valves have orifice areas that differ, allowing for the potential combination of differently sized valves to optimize performance for each chamber.
Another significant invention is the "Apparatus and Method for Providing Fluid for Immersion Lithography." This innovative apparatus consists of a projection system with a final optical element and a nozzle member designed to supply and recover immersion liquid effectively. With features such as dual openings for liquid recovery and a tank connected to the recovery portion, this design enhances the efficiency of exposure during lithography processes.
Career Highlights
Alex Ka Tim Poon has forged a successful career at Nikon Corporation, where he has been instrumental in developing cutting-edge technologies that drive innovation in imaging and lithography. His work is characterized by a commitment to enhancing system performance through sophisticated engineering solutions.
Collaborations
Throughout his career, Alex has collaborated with talented coworkers, including Leonard Wai Fung Kho and Gaurav Keswani. These partnerships have fostered a collaborative environment that promotes innovative thinking and the successful development of advanced technologies.
Conclusion
In conclusion, Alex Ka Tim Poon's contributions to the fields of fluid actuation and lithography are significant. Through his inventive spirit and collaboration with industry peers, he continues to impact technology positively, ensuring that innovation remains at the forefront of his work. His patents and advancements exemplify the importance of dedicated research and development in driving forward the boundaries of technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.