Location History:
- Hsin-Chu, TW (2003)
- Taipei, TW (2003)
Company Filing History:
Years Active: 2003
Title: Innovations by Chuan-Hsi Liu in Semiconductor Reliability
Introduction
Chuan-Hsi Liu, an inventive mind based in Hsin-Chu, Taiwan, has made significant contributions to the field of semiconductor technology. With a total of three patents to his name, Liu's work focuses on advancing the reliability of semiconductor products, which is crucial in today’s technology-driven world.
Latest Patents
Liu's latest patents showcase his expertise and creativity. One particularly notable invention is a method of determining the reliability of semiconductor products. This innovative methodology involves providing a semiconductor wafer that contains a plurality of MOS transistors on its surface. The wafer is subjected to a stress temperature during a specified testing time period. During this time, the MOS transistors are stressed with a specific voltage. Liu defines multiple testing points throughout the testing duration, measuring the threshold voltage shift of each MOS transistor. This data is utilized to create a relationship model of voltage shift versus time, allowing for a predictive analysis of the transistor's threshold voltage shift when exceeding the testing time.
Another important invention by Liu is the transmission line pulse method for measuring electrostatic discharge voltages. This technique is vital for assessing the reliability of semiconductor devices under electrostatic discharge conditions, an essential factor in ensuring the durability and longevity of electronic components.
Career Highlights
Chuan-Hsi Liu is currently employed at United Microelectronics Corporation, a leader in the semiconductor industry. His work at this esteemed company demonstrates his commitment to pushing the boundaries of semiconductor technology and innovation.
Collaborations
Throughout his career, Liu has collaborated with talented colleagues, including Hsiu-Shan Lin and Yu-Yin Lin. These partnerships enhance the innovative spirit of his projects, fostering a productive environment for the development of cutting-edge technologies in semiconductor reliability.
Conclusion
Chuan-Hsi Liu is a remarkable inventor whose work in semiconductor reliability plays a critical role in advancing technology. With three patents that focus on methods for testing and measuring the reliability of semiconductor products, Liu's contributions are invaluable to the industry. His collaboration with colleagues underscores the importance of teamwork in driving innovation, positioning him as a key player in the semiconductor field.