Budai Township, Chiayi County, Taiwan

En-Shou Chang

This inventor holds 1 USPTO granted patent. Top assignee: Orient Semiconductor Electronics, Limited. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: En-Shou Chang. Retrieved from https://idiyas.com/inventor/en-shou-chang

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2009

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1 patent (USPTO):Explore Patents

Title: En-Shou Chang: Innovator in Lead Frame Technology

Introduction

En-Shou Chang is a notable inventor based in Budai Township, Chiayi County, Taiwan. He has made significant contributions to the field of semiconductor technology, particularly through his innovative designs and structures.

Latest Patents

Chang holds a patent for a lead frame structure and its applications. This invention includes a side rail, a first paddle, a second paddle, a plurality of leads, and a downset anchor bar. The first paddle is connected to the side rail via at least one first tie bar, while the second paddle is connected through at least one second tie bar. The design allows for the first and second paddles to define an area that supports a chip. The leads extend from the side rail toward the chip supporting area, and the downset anchor bar features a protrusion that is positioned between the first and second paddles, enhancing the overall functionality of the lead frame.

Career Highlights

En-Shou Chang is currently employed at Orient Semiconductor Electronics, Limited, where he continues to develop innovative solutions in semiconductor technology. His work has been instrumental in advancing the efficiency and effectiveness of lead frame structures.

Collaborations

Chang collaborates with talented coworkers, including Chen-Ping Su and Chia-Yu Chen, who contribute to the innovative environment at Orient Semiconductor Electronics.

Conclusion

En-Shou Chang's contributions to lead frame technology exemplify his commitment to innovation in the semiconductor industry. His patent and ongoing work at Orient Semiconductor Electronics highlight his role as a key figure in advancing this critical 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]
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