Dongchun Lang

Title: Innovations by Dongchun Lang in Lens Contamination Prevention

Introduction

Dongchun Lang is a notable inventor based in Shanghai, China. He has made significant contributions to the field of lens technology, particularly in preventing contamination. His innovative approach addresses a common issue faced in various optical applications.

Latest Patents

Dongchun Lang holds a patent for a lens contamination prevention device and method. This device includes a first device and a second device connected to the first device. The first device is designed to output protective layer gas, which flows uniformly in close contact with the lower surface of the lens. This process helps to clean contaminated lenses and forms a protective layer to prevent future contamination. The second device is responsible for removing gas close to the contamination source, ensuring that contaminants are effectively managed. This invention is particularly effective in solving the problem of organic matter volatilization in photoresist, making it a reliable and cost-effective solution.

Career Highlights

Dongchun Lang is associated with Shanghai Micro Electronics Equipment (Group) Co., Ltd. His work in this company has allowed him to develop and refine his innovative ideas. He has demonstrated a commitment to enhancing optical technologies through his inventions.

Collaborations

Dongchun Lang collaborates with Baotong Hao, contributing to the advancement of their projects and innovations. Their teamwork has been instrumental in the development of effective solutions in the field of lens technology.

Conclusion

Dongchun Lang's contributions to lens contamination prevention highlight his innovative spirit and dedication to solving practical problems in optical technology. His patent showcases a significant advancement in ensuring the cleanliness and reliability of lenses.