Company Filing History:
Years Active: 1982-1993
Title: Gwendyline Y Chen: Innovator in Advanced Photoresist Materials
Introduction: Gwendyline Y Chen is a prominent inventor based in Wilmington, DE, known for her significant contributions to the field of materials science. With a remarkable portfolio of 11 patents, her work primarily focuses on the development of innovative resist materials that enhance the manufacturing processes of devices and masks.
Latest Patents: Among her latest inventions, Gwendyline has pioneered developments in resistant materials for thick film resists, showcasing excellent resolution and sensitivity in patterning utilized in device and mask manufacture. Her specific compositions involve polymers with recurring pendant acid labile .alpha.-alkoxyalkyl carboxylic acid ester and/or hydroxyaromatic ether moieties, along with acid generator substances activated by actinic radiation. Another notable patent focuses on positive photoresist compositions, which offer an aqueous-processable, positive-working solution with improved photospeed and development rates, while maintaining processing latitude in printed circuit chemistries. This innovative composition includes a polymeric material with a polymer backbone featuring pendant acid labile groups and free acid groups, achieving substantial insolubility in an aqueous sodium carbonate solution.
Career Highlights: Gwendyline is currently employed at E.I. du Pont de Nemours and Company, where she continues to advance her research in photoresist technology. Her inventions have played a critical role in optimizing processes for printed circuit boards, demonstrating her understanding of both chemical and practical applications in the field.
Collaborations: Throughout her career, Gwendyline has worked alongside esteemed colleagues, including Walter R. Hertler and Richard Douglas Bauer. These collaborations reflect her commitment to advancing innovation through teamwork and shared expertise.
Conclusion: Gwendyline Y Chen embodies the spirit of innovation in the materials science sector, with a prolific track record of patents that enhance manufacturing processes. Her contributions not only improve existing technologies but also pave the way for future advancements in the 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.