Hsinchu, Taiwan

Ya-Han Chang

This inventor holds 11 USPTO granted patents and 1 published patent application. Top assignees: Tong Hsing Electronic Industries, Ltd., Kingpak Technology Inc.. Active years: 2021-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ya-Han Chang. Retrieved from https://idiyas.com/inventor/ya-han-chang

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

USPTO Granted Patents = 11 

% Patents Active = 100.0

Average Co-Inventor Count = 3.8

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2021-2025

Loading Chart...
11 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Ya-Han Chang

Introduction

Ya-Han Chang is a prominent inventor based in Hsin-Chu County, Taiwan. He has made significant contributions to the field of sensor technology, holding a total of 11 patents. His work focuses on developing advanced sensor package structures that enhance the functionality and efficiency of electronic devices.

Latest Patents

Among his latest patents is a "Sensor package structure having solder mask frame." This invention includes a substrate, a sensor chip, and a ring-shaped solder mask frame. The design allows for the sensor chip to be electrically coupled to the substrate, with a sensing region strategically positioned to optimize performance. Another notable patent is the "Sensor package structure," which features a ring-shaped supporting layer and a light-permeable sheet. This innovative design ensures that the inner surfaces of the components work together to create an enclosed space, enhancing the sensor's capabilities.

Career Highlights

Ya-Han Chang has worked with notable companies such as Tong Hsing Electronic Industries Ltd. and Kingpak Technology Inc. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge technology in the electronics sector.

Collaborations

Throughout his career, Chang has collaborated with talented individuals, including Chien-Chen Lee and Li-Chun Hung, who have contributed to his innovative projects.

Conclusion

Ya-Han Chang's contributions to sensor technology through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence advancements in electronic devices, showcasing the importance of innovation in technology.

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]
Loading…