Hang-Chang Lee

Title: Innovations of Hang-Chang Lee

Introduction

Hang-Chang Lee is a notable inventor based in Taoyuan, Taiwan. He has made significant contributions to the field of engineering, particularly in the development of innovative technologies. With a total of 2 patents to his name, Lee continues to push the boundaries of what is possible in his industry.

Latest Patents

One of Lee's latest inventions is a static mixer for a viscous liquid. This device is designed for use in a chemical mechanical polishing process. The static mixer features an elongated cylindrical tank and a mixing sleeve with multiple apertures. It also includes curvilinear feed tubes for introducing a mixture of viscous liquid and solvent, along with a spiral plate that enhances mixing efficiency. The outlet tube at the bottom of the tank allows for the effective output of the mixture.

Another significant invention by Lee is a mechanical wet air generator. This generator consists of an inner container made of honeycomb panels, an outer container, and a fluid level controller. The design incorporates Rashing rings that break large bubbles, ensuring the generator functions properly. The fluid level controller prevents overflow into the slurry supply pipe, enhancing the efficiency of the wet air generator. This invention notably increases the relative humidity of clean dry air from 10-40% to 70-99%.

Career Highlights

Hang-Chang Lee is currently employed at Taiwan Semiconductor Manufacturing Company Ltd. His work at this leading semiconductor manufacturer has allowed him to apply his innovative ideas in a practical setting. Lee's contributions have been instrumental in advancing the company's technological capabilities.

Collaborations

Throughout his career, Lee has collaborated with talented individuals such as Long Chun Tsai and Ming-Tzung Hsu. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Hang-Chang Lee is a distinguished inventor whose work has significantly impacted the engineering field. His innovative patents and contributions to Taiwan Semiconductor Manufacturing Company Ltd. highlight his dedication to advancing technology. Lee's inventions continue to pave the way for future developments in the industry.