This inventor holds 1 USPTO granted patent. Top assignee: Powerchip Semiconductor Manufacturing Corporation. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Yi-Kai Wu: Innovator in Wafer Stacking Technology
Introduction
Yi-Kai Wu is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of semiconductor manufacturing, particularly through his innovative patent related to wafer stacking processes. His work is instrumental in advancing technology in this critical industry.
Latest Patents
Yi-Kai Wu holds a patent for a wafer stacking process. This invention includes several steps: forming a silicon oxide layer on a sacrificial carrier, bonding the silicon oxide layer with a dielectric layer on the front side of a silicon substrate, performing a thinning process on the back side of the silicon substrate to expose through-silicon vias (TSVs), bonding the back side of the silicon substrate with another silicon substrate, and repeating the thinning and bonding processes to create a wafer stacking structure. Finally, a removing process is performed to completely eliminate the sacrificial carrier. This patent showcases his innovative approach to enhancing semiconductor technology. He has 1 patent to his name.
Career Highlights
Yi-Kai Wu is currently employed at Powerchip Semiconductor Manufacturing Corporation, a leading company in the semiconductor industry. His role at the company allows him to apply his expertise in wafer stacking technology and contribute to the development of advanced semiconductor solutions.
Collaborations
Throughout his career, Yi-Kai Wu has collaborated with notable colleagues, including Chih-Feng Sung and Chih-Hao Chuang. These collaborations have further enriched his work and contributed to the advancements in semiconductor technology.
Conclusion
Yi-Kai Wu is a distinguished inventor whose contributions to wafer stacking processes have made a significant impact in the semiconductor industry. His innovative patent and collaboration with esteemed colleagues highlight his commitment to advancing technology in this field.