Sunnyvale, CA, United States of America

Han-Chieh Chang

This inventor holds 6 USPTO granted patents and 7 published patent applications and 1 EPO patent. Top assignee: Apple Inc.. Active years: 2022-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Han-Chieh Chang. Retrieved from https://idiyas.com/inventor/han-chieh-chang-1kz3d6ev

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

USPTO Granted Patents = 6 

% Patents Active = 100.0

 

Average Co-Inventor Count = 14.6

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2022-2026

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6 patents (USPTO):Explore Patents

Title: Innovations by Han-Chieh Chang

Introduction

Han-Chieh Chang is a notable inventor based in Sunnyvale, California. He has made significant contributions to the field of electronic devices, particularly in display technology. With a total of three patents to his name, Chang's work focuses on enhancing the functionality and design of electronic displays.

Latest Patents

Chang's latest patents include innovations in electronic devices with borderless displays. This technology involves display panels that may have pixels formed from crystalline semiconductor light-emitting diode dies, organic light-emitting diodes, or other pixel structures. The design allows for a continuous display area or multiple tiled panels, enhancing the visual experience. Additionally, he has developed electronic devices with curved displays, which feature pixels formed in a display panel that can have a single substrate or an array of tiles. This design incorporates flexibility enhancement openings and materials with low elastic modulus to improve the interconnect substrate's flexibility.

Career Highlights

Han-Chieh Chang is currently employed at Apple Inc., where he continues to innovate in the realm of electronic devices. His work has been instrumental in advancing display technologies that are both functional and aesthetically pleasing.

Collaborations

Chang has collaborated with notable colleagues such as Paul Stephen Drzaic and Zhen Zhang, contributing to the development of cutting-edge technologies in the electronics field.

Conclusion

Han-Chieh Chang's contributions to electronic display technology exemplify the spirit of innovation. His patents reflect a commitment to enhancing user experience through advanced design and functionality.

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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