Arcadia, CA, United States of America

Eng Pi Chang

This inventor holds 2 USPTO granted patents. Top assignee: Avery Dennison Corporation. Active years: 2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eng Pi Chang. Retrieved from https://idiyas.com/inventor/eng-pi-chang-krqvut8s

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

Average Co-Inventor Count = 2.4

ph-index = 1

Forward Citations = 34(Granted Patents)


Company Filing History:


Years Active: 2004

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2 patents (USPTO):Explore Patents

Title: Eng Pi Chang: Innovator in Optical Adhesives and Coatings

Introduction

Eng Pi Chang is a notable inventor based in Arcadia, CA (US), recognized for her contributions to the field of optical adhesives and coatings. With a total of 2 patents, she has made significant advancements that enhance the performance of light transmitting devices.

Latest Patents

Eng Pi Chang's latest patents include an innovative optical adhesive coating having a low refractive index. This invention is directed to optical adhesives that are particularly useful in light transmitting devices. The adhesive is based on fluorosubstituted monoacrylate and features a low refractive index. It is soluble in organic solvents, especially non-fluorinated ones. The polymer used in this adhesive has a low glass transition temperature, allowing it to bond effectively with various substrates, including glass and polyethylene terephthalate polyester film substrates commonly used in optical devices. Additionally, her patent for an optical coating having a low refractive index discloses a transparent hydrogel with a refractive index of less than 1.40, designed for use in light transmitting electronic devices.

Career Highlights

Eng Pi Chang is currently employed at Avery Dennison Corporation, where she continues to innovate in her field. Her work focuses on developing materials that improve the efficiency and effectiveness of optical devices.

Collaborations

Eng Pi Chang has collaborated with notable colleagues, including Daniel L Holguin and H Paul Barker, contributing to a dynamic and innovative work environment.

Conclusion

Eng Pi Chang's contributions to optical adhesives and coatings demonstrate her commitment to advancing technology in light transmitting devices. Her innovative patents reflect her expertise and dedication to her field.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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