Location History:
- Taiwan, CN (1996)
- Chungli, TW (1996 - 1998)
Company Filing History:
Years Active: 1996-1998
Title: Innovations of Yu-Chung Yu in Cathode Ray Tube Technology
Introduction
Yu-Chung Yu is a notable inventor based in Chungli, Taiwan, recognized for his contributions to the field of cathode ray tube (CRT) technology. He holds a total of 5 patents that showcase his innovative approaches to improving video display panels.
Latest Patents
One of Yu's latest patents involves a photoresist for cathode ray tubes that includes vinyl. This invention addresses the adhesion issues of photoresist to the glass faceplate of CRTs by utilizing a mixture of primary color phosphors, an organic binder such as polyvinyl alcohol (PVA), and a photoresist agent. The addition of a vinyl pyrrolidone-vinyl alcohol (VP-VA) copolymer enhances compatibility and uniformity in film thickness. Furthermore, the photoresist incorporates a photosensitive tetraalkylammonium salt, which significantly improves video image contrast by increasing water solubility and enhancing the application process.
Another significant patent by Yu is an antistatic coating for video display screens. This coating employs antimony doped tin oxide combined with a specially formulated solvent that is effective in reducing surface contaminants and enhancing static charge dissipation. The innovative characteristics of this coating make it particularly useful during the manufacturing process of CRTs.
Career Highlights
Throughout his career, Yu-Chung Yu has worked with prominent companies in the display technology sector, including Chunghwa Picture Tubes, Ltd. and Chung Picture Tubes, Ltd. His work has significantly impacted the development and enhancement of CRT technology.
Collaborations
Yu has collaborated with notable coworkers such as Hua-Sou Tong and Chun-Min Hu, contributing to various projects that have advanced the field of video display technology.
Conclusion
Yu-Chung Yu's innovative patents and career achievements highlight his significant contributions to cathode ray tube technology. His work continues to influence advancements in video display systems, showcasing the importance of innovation in this field.
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.