Chang-Jin Kim

Title: **Innovative Contributions of Chang-Jin Kim in Microinjector Technology**

Introduction

Chang-Jin Kim, an accomplished inventor based in Los Angeles, CA, has made significant contributions to the field of microinjector technology. With a total of 2 patents to his name, his innovative ideas are reshaping the way fluids are managed in microfluidic applications.

Latest Patents

Among his notable inventions is an "Apparatus for using bubbles as a virtual valve in microinjector to eject fluid." This innovative apparatus and method involve the formation of a bubble within a microchannel of a microinjector, which serves as a valve mechanism between the chamber and manifold. The design enables a high resistance to liquid exiting the chamber during fluid ejection, while also allowing for low resistance during refilling after fluid ejection. This unique approach minimizes cross-talk between adjacent chambers and boosts the injection frequency of the microinjector.

Another noteworthy patent is for an "Apparatus and method for using bubble as a virtual valve in microinjector." This invention mirrors the first with its intricate design of bubbles functioning as valve mechanisms, significantly enhancing the performance of microinjectors. The strategic coalescence of bubbles ensures accurate fluid termination, eliminating issues like satellite droplets, further demonstrating Chang-Jin Kim's prowess in this technological realm.

Career Highlights

Chang-Jin Kim's career is marked by his dedicated research and innovation in microfluidic systems. His patents indicate a deep understanding of fluid dynamics and an ability to translate complex scientific concepts into practical, functioning solutions for the industry.

Collaborations

In his professional journey, Chang-Jin Kim has collaborated with distinguished colleagues such as Fan-Gang Tseng and Chih-Ming Ho. These associations reflect his commitment to working within a team that emphasizes innovation and excellence in research and development.

Conclusion

Through his patents and collaborative efforts, Chang-Jin Kim is proving to be a remarkable figure in the world of microinjector technology. His inventions not only enhance the functionality of these systems but also contribute significantly to advancements in related fields, making him a noteworthy inventor to follow in the future.