Location History:
- Rolla, MO (US) (1990)
- Pathumthani, TH (1997)
Company Filing History:
Years Active: 1990-1997
Title: The Innovative Contributions of Sumalee Punyakumleard
Introduction
Sumalee Punyakumleard is a notable inventor based in Rolla, MO (US). She has made significant contributions to the field of integrated circuit technology, particularly through her innovative patents. With a total of 2 patents, her work has had a profound impact on the industry.
Latest Patents
One of her latest patents involves an anti-reflective coating designed to be interposed under photosensitive layers, such as photo-resist for integrated circuit chips. This light-absorbing medium aims to eliminate defects caused by reflected light. The coating features a polymer vehicle that can penetrate small depressions in a substrate, forming a thin, smooth, and uniform layer. Additionally, it includes a light-absorbing dye that is imageable in the process. This innovative material significantly reduces defects caused by reflected light, resulting in increased sharpness of images in the photo-resist. Consequently, it reduces losses due to defects and enhances the yield of usable products.
Career Highlights
Sumalee Punyakumleard is currently employed at Brewer Science, Inc., where she continues to develop cutting-edge technologies. Her expertise in creating effective solutions for integrated circuits has established her as a key player in her field.
Collaborations
Throughout her career, she has collaborated with notable colleagues, including John W. Arnold and Terry Lowell Brewer. These partnerships have further enriched her work and contributed to the advancement of technology in her area of expertise.
Conclusion
Sumalee Punyakumleard's innovative work in the field of integrated circuits exemplifies her dedication to advancing technology. Her patents not only address critical issues in the industry but also pave the way for future innovations.