Company Filing History:
Years Active: 1996
Title: **Innovator Spotlight: Sun-Cheih Chien**
Introduction
Sun-Cheih Chien is an accomplished inventor based in Hsin-Chu, Taiwan, who has made significant contributions to the field of semiconductor manufacturing through his innovative work. His expertise primarily revolves around processes that enhance the efficiency and effectiveness of fabrication techniques, particularly in planarization. With a commitment to advancing technology, he has secured a patent that showcases his ingenuity.
Latest Patents
Chien's notable patent is for a "Spin-on-glass planarization process with ion implantation." This process involves the creation of a spin-on-glass sandwich layer that serves as a key component in semiconductor manufacturing. The innovative aspect of his patent is that the spin-on-glass layer is ion implanted across its entire thickness, which improves the film's uniformity and performance. The methodology includes the deposition of a silicon oxide layer followed by the spin-on-glass layer, which is thermally cured and then ion implanted. By employing various combinations of ion types, doses, and energies, the process significantly enhances the material properties of the spin-on-glass layer before it is capped with a second silicon oxide layer.
Career Highlights
Sun-Cheih Chien works with United Microelectronics Corporation, a leading semiconductor foundry that plays a critical role in the global electronics industry. His tenure at this renowned company has allowed him to engage in groundbreaking research and development, contributing to the advancement of fabrication technologies.
Collaborations
Throughout his career, Chien has collaborated with notable colleagues, including Chen-Chiu Hsue and Yu-Ju Liu. These partnerships have fostered a dynamic exchange of ideas and reinforced the importance of teamwork in innovating and refining semiconductor processes.
Conclusion
Sun-Cheih Chien exemplifies the spirit of innovation in the semiconductor industry through his unique approaches to fabrication processes. His patent on the spin-on-glass planarization process with ion implantation exemplifies his commitment to research and development. As technology continues to evolve, the contributions of inventors like Chien will remain pivotal in shaping the future of semiconductor manufacturing.