This inventor holds 4 USPTO granted patents. Top assignee: United Microelectronics Corp.. Active years: 2000-2001.
Location History:
- Chilung, TW (2000 - 2001)
- Keelung, TW (2000 - 2001)
Company Filing History:
Years Active: 2000-2001
Title: Chia-Jui Chang: Innovator in Slurry Mixing and Wafer Polishing Technologies
Introduction
Chia-Jui Chang is a notable inventor based in Chilung, Taiwan. He has made significant contributions to the field of semiconductor manufacturing, particularly in slurry mixing and wafer polishing technologies. With a total of 4 patents to his name, Chang continues to push the boundaries of innovation in his industry.
Latest Patents
Chang's latest patents include a method of mixing slurries and a wafer polishing head. The slurry mixing apparatus features a mixing chamber, a rotatable bearing, and several blades. This design allows for the rapid mixing of various slurries, which can then be efficiently supplied to a chemical mechanical polisher for the polishing process. The wafer polishing head is designed for planarizing wafers and includes a carrier, a retaining ring, and an automatic control system that manages two pressure chambers. These innovations are crucial for enhancing the efficiency and effectiveness of semiconductor manufacturing processes.
Career Highlights
Chia-Jui Chang is currently employed at United Microelectronics Corporation, where he applies his expertise in developing advanced technologies for the semiconductor industry. His work has been instrumental in improving the performance and reliability of wafer polishing and slurry mixing processes.
Collaborations
Chang collaborates with talented colleagues, including Chien-Hsin Lai and Peng-Yih Peng, who contribute to the innovative environment at United Microelectronics Corporation. Their teamwork fosters a culture of creativity and excellence in research and development.
Conclusion
Chia-Jui Chang's contributions to slurry mixing and wafer polishing technologies exemplify his commitment to innovation in the semiconductor industry. His patents reflect a deep understanding of the challenges faced in manufacturing processes and offer practical solutions that enhance efficiency and performance.