Cheng Han Wu

Title: Innovations of Cheng Han Wu in Semiconductor Technology

Introduction

Cheng Han Wu is a notable inventor based in Marlborough, MA (US), recognized for his contributions to semiconductor technology. He holds two patents that focus on advanced ion implantation methods, which are crucial in the manufacturing of semiconductor devices. His work has significantly impacted the efficiency and effectiveness of semiconductor production processes.

Latest Patents

Cheng Han Wu's latest patents detail innovative methods for forming an ion implanted region in semiconductor devices. The first method involves providing a semiconductor substrate with multiple regions designated for ion implantation. It includes forming a photoresist pattern from a chemically amplified photoresist composition, coating a descumming composition, heating the substrate, and ion implanting the regions using the photoresist pattern as an implant mask. The second patent outlines a similar process but emphasizes the use of an acid generator in the descumming composition, enhancing the overall effectiveness of the ion implantation process. These methods are particularly applicable in the manufacture of semiconductor devices, showcasing his expertise in this field.

Career Highlights

Cheng Han Wu is currently employed at Rohm & Haas Electronic Materials LLC, where he continues to develop innovative solutions in semiconductor technology. His work at this company has allowed him to collaborate with other talented professionals in the field, further advancing the state of semiconductor manufacturing.

Collaborations

Cheng Han Wu has worked alongside notable colleagues such as Cheng-Bai Xu and Dong Won Chung. Their collaborative efforts have contributed to the development of cutting-edge technologies in the semiconductor industry.

Conclusion

Cheng Han Wu's contributions to semiconductor technology through his innovative patents and collaborative work highlight his significant role in advancing this critical field. His expertise continues to shape the future of semiconductor manufacturing.