This inventor holds 10 USPTO granted patents and 4 published patent applications and 3 EPO patents. Top assignee: Nan Ya Plastics Corporation. Active years: 2023-2026.
Company Filing History:
Years Active: 2023-2026
Title: Innovations of Chun-Cheng Yang in Polyester Film Technology
Introduction
Chun-Cheng Yang is a prominent inventor based in Taipei, Taiwan. He has made significant contributions to the field of polyester film technology, holding a total of 10 patents. His innovative work focuses on the development of advanced polyester films that incorporate recycled materials, promoting sustainability in the industry.
Latest Patents
Among his latest patents, Chun-Cheng Yang has developed a polyester film and a method for producing the same. This polyester film includes both physically recycled and chemically recycled polyester resins. The physically recycled polyester resin is derived from physically recycled polyester chips, which possess a first intrinsic viscosity. In contrast, the chemically recycled polyester resin is made from chemically recycled polyester chips with a second intrinsic viscosity that is lower than the first. The combination of these materials is melt extruded to achieve a predetermined intrinsic viscosity, resulting in a high-quality polyester film.
Another notable patent is for a black polyester film and the method for manufacturing it. This black polyester film also utilizes both physically and chemically recycled polyester resins. The chemically recycled polyester chips include electrostatic pinning additives, which are metal salts, enhancing the film's properties. The content of these additives in the polyester film ranges from 0.005% to 0.1% by weight, ensuring optimal performance.
Career Highlights
Chun-Cheng Yang is currently employed at Nan Ya Plastics Corporation, where he continues to innovate in the field of polymer technology. His work not only advances the capabilities of polyester films but also aligns with global sustainability efforts by utilizing recycled materials.
Collaborations
Chun-Cheng Yang collaborates with talented coworkers, including Wen-Cheng Yang and Chia-Yen Hsiao. Their combined expertise contributes to the success of their projects and the advancement of polyester film technology.
Conclusion
Chun-Cheng Yang's contributions to polyester film technology exemplify the importance of innovation in creating sustainable materials. His patents reflect a commitment to enhancing product performance while promoting environmental responsibility.