This inventor holds 7 USPTO granted patents and 3 published patent applications. Top assignee: Taiwan Semiconductor Manufacturing Comp. Ltd.. Active years: 2022-2025.
Company Filing History:
Years Active: 2022-2025
Title: Hsiang-Hui Cheng: Innovator in Voltage Tracking Circuits
Introduction
Hsiang-Hui Cheng is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of semiconductor technology, particularly in voltage tracking circuits. With a total of 7 patents to his name, Cheng continues to push the boundaries of innovation in his industry.
Latest Patents
Cheng's latest patents include a voltage tracking circuit and a method of operating the same. This voltage tracking circuit comprises a first, second, third, and fourth transistor. The first transistor is situated in a first well and includes a first source terminal and a first body terminal that are connected to a first voltage supply. The second transistor features a second source terminal coupled to the first drain terminal, with a second gate terminal configured to receive a pad voltage. The third transistor is located in a second well and has a third gate terminal connected to the first voltage supply, along with a third body terminal linked to a first node. The fourth transistor includes a fourth drain terminal connected to the third source terminal, a fourth gate terminal linked to the third gate terminal and the first voltage supply, and a fourth source terminal connected to the pad voltage terminal. Additionally, he has developed a device and method for operating the same, which includes a bias generator, an ESD driver, and a logic circuit.
Career Highlights
Cheng is currently employed at Taiwan Semiconductor Manufacturing Company Limited, where he applies his expertise in semiconductor design and innovation. His work has been instrumental in advancing the technology used in various electronic devices.
Collaborations
Cheng has collaborated with notable colleagues such as Chia-Jung Chang and Shu-Yu Su, contributing to a dynamic and innovative work environment.
Conclusion
Hsiang-Hui Cheng is a key figure in the field of semiconductor technology, with a focus on voltage tracking circuits. His innovative patents and collaborations highlight his commitment to advancing technology in this critical area.