Location History:
- Taichung, TW (1999 - 2002)
- Hsin-Chu, TW (1997 - 2005)
Company Filing History:
Years Active: 1997-2005
Title: Innovations of Chin-Kai Liu in Semiconductor Technology
Introduction
Chin-Kai Liu, an accomplished inventor based in Hsin-Chu, Taiwan, has made significant contributions to the field of semiconductor technology. With a total of 10 patents to his name, Liu's innovations focus on enhancing the efficiency and reliability of semiconductor devices. His work has transformed how semiconductor manufacturers approach critical issues in their processes.
Latest Patents
Among Liu's latest patents are two notable inventions that stand out for their ingenuity. The first is a "Method and Apparatus for Determining Two Dimensional Doping Profiles with SIMS." This innovative method involves creating a monitor device by using a plurality of semiconductor structures with a specific doping profile. The process entails planarizing the monitor device to expose a target surface for sputtering, while simultaneously utilizing a secondary ion mass spectroscopy procedure to detect and quantify ejected species. This invention paves the way for more precise doping profile analyses in semiconductor manufacturing.
The second patent, "Method and Apparatus for Identifying Failure Sites on IC Chips," addresses the challenge of detecting defects in integrated circuit (IC) chips. Liu's invention employs a glass substrate with a heating device to identify failure sites by utilizing liquid crystal materials. When the temperature of the liquid crystal is raised just below its transition temperature, and a voltage signal is applied to the IC device, any overheating leads to bright spots under an optical microscope, providing an effective means to pinpoint defects.
Career Highlights
Chin-Kai Liu works at Taiwan Semiconductor Manufacturing Company Limited (TSMC), a leading player in the semiconductor industry. His role has allowed him to apply his innovations directly within a company renowned for its cutting-edge technology and production capabilities. Liu's contributions have reinforced TSMC's position as a pioneer in semiconductor manufacturing.
Collaborations
Throughout his career, Liu has collaborated with notable coworkers, including Ruey-Yun Shiue and Wen-Teng Wu. These partnerships have fostered a creative environment that has been pivotal in the development of advanced technologies, resulting in several impactful patents and innovations in the industry.
Conclusion
Chin-Kai Liu's work exemplifies the vital role of inventors in the evolution of semiconductor technology. With his remarkable patent portfolio, he continues to drive advancements that enhance the functionality and reliability of electronic devices. As semiconductor technology evolves, Liu's contributions remain crucial, shaping the future of the industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.