Company Filing History:
Years Active: 2021
Title: Yeong-Jun Choi: Innovator in Fluid Actuation Technology
Introduction
Yeong-Jun Choi is a distinguished inventor based in San Ramon, California, known for his innovative contributions to fluid actuator technology. With a keen eye for design and engineering, Choi has developed a notable invention that enhances the functionality of fluid systems.
Latest Patents
Choi holds a patent for a Dual Valve Fluid Actuator Assembly. This inventive assembly features a sophisticated design that consists of a stage assembly and a fluid actuator assembly responsible for moving the stage. Specifically, the fluid actuator assembly is comprised of a piston housing that defines a piston chamber. Within this chamber is a piston that separates it into two distinct areas: the first chamber (A) and the second chamber (B).
Choi's patent includes supply and exhaust valves that effectively control fluid flow into and out of the first chamber. The design incorporates a supply valve with a supply orifice and an exhaust valve with an exhaust orifice, which possess differing orifice areas. This innovative feature allows for enhanced control over fluid dynamics, providing flexibility for various applications, as multiple valves of different sizes can be employed in both chambers.
Career Highlights
Currently, Yeong-Jun Choi is affiliated with Nikon Corporation, where he continues to refine his expertise in innovative technologies. His engineering skills and dedication to advancement in the field have made him a valuable asset to the company.
Collaborations
Throughout his career, Choi has worked alongside talented colleagues, including Alex Ka Tim Poon and Pai-Hsueh Yang. Their collaborative efforts contribute to a dynamic work environment focused on pushing the boundaries of technology.
Conclusion
Yeong-Jun Choi stands out as a pioneer in the fluid actuator field, with his patent serving as a testament to his innovative spirit and engineering prowess. As he continues his work with Nikon Corporation, Choi's contributions are sure to inspire future advancements in fluid dynamics and actuator technologies.