Chun-Han Chu

Title: Innovations by Inventor Chun-Han Chu

Introduction

Chun-Han Chu is a prominent inventor based in Hsinchu, Taiwan. With a total of three patents to his name, he has made significant contributions to the field of semiconductor manufacturing. His expertise is instrumental in advancing technologies that are vital for modern electronic devices.

Latest Patents

Chun-Han Chu's latest patent involves a method of removing an etch mask. This innovative process includes the formation of a patterned etch mask over a target layer and patterning the target layer using the mask to create a patterned target layer. The methodology features several cleaning processes: a first cleaning process involves a specific solution to clean both the patterned etch mask and the patterned target layer. The subsequent second cleaning process is designed to remove the patterned etch mask while exposing the patterned target layer, employing a different cleaning solution. Following this, additional cleaning processes are employed to ensure the integrity of the exposed patterned target layer, with the fourth cleaning process utilizing the first solution again.

Career Highlights

Chun-Han Chu works at Taiwan Semiconductor Manufacturing Company Ltd., a leading entity in the semiconductor industry known for its cutting-edge technologies and innovations. His contributions have not only enhanced the company's repertoire but have also pushed the boundaries of what is possible in semiconductor fabrication.

Collaborations

Throughout his career, Chun-Han has collaborated with esteemed colleagues such as Nai-Chia Chen and Ping-Jung Huang. These collaborations have facilitated a fusion of ideas and innovations, allowing for more comprehensive solutions in the realm of semiconductor technologies.

Conclusion

Chun-Han Chu stands out as a significant figure in semiconductor innovation, particularly through his patented methods for removing etch masks. His work at Taiwan Semiconductor Manufacturing Company Ltd. showcases his dedication to enhancing manufacturing processes. As technology continues to evolve, inventors like Chun-Han are essential in shaping a future filled with advanced electronic solutions.