Location History:
- Pingjen, TW (2005)
- Tao-Yuan Hsien, TW (2011)
Company Filing History:
Years Active: 2005-2011
Title: The Innovative Contributions of Chao-Yun Cheng
Introduction
Chao-Yun Cheng, based in Tao-Yuan Hsien, Taiwan, is a prominent inventor in the field of liquid crystal displays and plasma etching technologies. With two patented inventions to his name, Cheng has garnered recognition for his innovative approaches that enhance manufacturing processes within the electronics industry.
Latest Patents
Chao-Yun Cheng's latest patents include:
1. **Method for Fabricating Liquid Crystal Display Panel Array**: This invention introduces a method involving the steps of providing a substrate with a main surface and depositing a dual-metal layer, such as Mo/AlNd or MoW/Al, onto this surface. Key steps include defining gate and word line patterns using photoresist, followed by a first metal dry etching process that achieves significantly higher etching selectivity compared to prior art using specially formulated etching gas mixtures.
2. **Method for Cleaning a Plasma Chamber**: This patent describes a cleaning method for a plasma chamber post-metal etching. The procedure includes placing a substrate with a metal layer into the chamber, etching the metal layer, and then performing a thorough dry cleaning of the inner walls and electrodes with various etching processes using different gases, ensuring an efficient and effective cleaning cycle.
Career Highlights
Chao-Yun Cheng is currently employed at AU Optronics Corporation, where he applies his expertise in developing advanced technologies for display manufacturing. His contributions have significantly impacted the efficiency and effectiveness of production methods, streamlining processes and improving output quality.
Collaborations
Throughout his career, Cheng has collaborated with esteemed colleagues, including Shin-Jien Kuo and Chih-Chung Chuang. These partnerships have led to groundbreaking advancements and innovations within the field, showcasing the importance of teamwork in scientific discovery and development.
Conclusion
Chao-Yun Cheng's innovations reflect a commitment to improving technologies in the electronics industry. His patents demonstrate a deep understanding of complex manufacturing processes and a drive to enhance product efficiency. As he continues to work at AU Optronics Corporation, his contributions will undoubtedly pave the way for future advancements in liquid crystal display technologies and beyond.