Bo-Jeih Cheng

Title: Bo-Jeih Cheng: Innovator in Semiconductor Technology

Introduction

Bo-Jeih Cheng is a prominent inventor based in Hsin-Chu, Taiwan. He has made significant contributions to the field of semiconductor technology, particularly in the development of metal contact structures for polysilicon contact extensions. With a total of 2 patents, Cheng's work has advanced the efficiency and reliability of semiconductor devices.

Latest Patents

Cheng's latest patents focus on innovative methods for forming metal contact structures. One of his notable patents is titled "Metal contact to a novel polysilicon contact extension." This method allows for the creation of a metal contact structure without degrading the underlying polysilicon contact extension during the patterning procedure. The process involves opening a hole in an insulator layer to access the polysilicon extension structure. The metal contact structure is then patterned to be wider than the hole, ensuring that the polysilicon contact extension is not exposed to the reactive ion etching (RIE) procedures used in defining the metal contact structure.

Another patent by Cheng, "Method of forming a metal contact to a novel polysilicon contact," outlines a similar approach, emphasizing the importance of protecting the polysilicon contact extension during the manufacturing process. These innovations are crucial for enhancing the performance of semiconductor devices.

Career Highlights

Bo-Jeih Cheng is currently employed at Taiwan Semiconductor Manufacturing Company Limited, a leading firm in the semiconductor industry. His work at TSMC has positioned him as a key player in advancing semiconductor technology. Cheng's expertise and innovative methods have contributed to the company's reputation for excellence in manufacturing high-quality semiconductor products.

Collaborations

Cheng has collaborated with notable colleagues, including Chang Fu and Jen Song Liu. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas within the semiconductor field.

Conclusion

Bo-Jeih Cheng's contributions to semiconductor technology through his patents and work at Taiwan Semiconductor Manufacturing Company Limited highlight his role as an influential inventor. His innovative methods for forming metal contact structures have the potential to significantly impact the efficiency of semiconductor devices.