This inventor holds 8 USPTO granted patents. Top assignee: Polaroid Corporation. Active years: 1976-1995.
Location History:
- Woburn, MA (US) (1976)
- Andover, MA (US) (1979 - 1995)
Company Filing History:
Years Active: 1976-1995
Title: Yunn H Chiang: A Pioneer in Thermal Dye Transfer and Liquid Crystals
Introduction
Yunn H Chiang, an accomplished inventor based in Andover, MA, has made significant contributions to the fields of thermal dye transfer and liquid crystal technology. With a remarkable portfolio of 8 patents, Chiang has demonstrated a relentless pursuit of innovation, particularly during his tenure at Polaroid Corporation.
Latest Patents
Among Chiang's notable inventions are his latest patents that showcase his expertise. The first is an image-receiving element for thermal dye transfer methods, which includes a support, a polymeric security layer with a printed security layer, and an image-receiving layer designed to capture dye via thermal transfer from a dye donor sheet. This invention exhibits advanced features, such as a polymeric security layer with cohesivity less than its adhesivity, which ensures that the printed security pattern is destroyed upon attempted delamination of the image-receiving layer.
Another significant patent is related to liquid crystal compounds featuring chiral ester head groups. These compounds display a ferroelectric phase with high spontaneous polarization values and smectic behavior over a range of temperatures. The formulated compounds possess specific alkyl and alkoxy groups, demonstrating versatility and potential for various applications in modern technology.
Career Highlights
Chiang's career has been marked by a deep commitment to research and innovation in the realm of imaging and materials science. His work at Polaroid Corporation has allowed him to explore and push the boundaries of imaging technology, contributing vital advancements in imaging processing.
Collaborations
During his journey, Yunn H Chiang has worked alongside esteemed colleagues, such as Russell A Gaudiana and Iris B Bloom. Together, they have fostered a collaborative environment that encourages innovative thinking and problem-solving in their field.
Conclusion
In summary, Yunn H Chiang stands out as a significant figure in the world of innovations related to thermal dye transfer and liquid crystal technology. His eight patents reflect a career dedicated to advancing knowledge and practices in these areas, making him a valuable contributor to his field and an inspiration for future inventors.