Seoul, South Korea

Cha Gyu Song

This inventor holds 5 USPTO granted patents and 3 published patent applications. Top assignees: Amkor Technology, Inc., Amkor Technology Singapore Holding Pte. Ltd.. Active years: 2016-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Cha Gyu Song. Retrieved from https://idiyas.com/inventor/cha-gyu-song

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

USPTO Granted Patents = 5 

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2016-2021

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5 patents (USPTO):Explore Patents

Title: The Innovations of Cha Gyu Song

Introduction

Cha Gyu Song is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of semiconductor technology. With a total of 5 patents to his name, his work has had a considerable impact on the industry.

Latest Patents

One of Cha Gyu Song's latest patents is a semiconductor package structure designed to improve die warpage. This innovative semiconductor die package includes a semiconductor die, a film for improving die warpage bonded to a first face of the semiconductor die, and a plurality of electrically conductive bumps formed on a second face of the semiconductor die. Additionally, a substrate is included, onto which the electrically conductive bumps of the second face of the semiconductor die are bonded to electrically connect the semiconductor die and the substrate. A mold compound is applied to these components to form an exposed surface of the semiconductor die package that is coplanar with an exposed surface of the film.

Career Highlights

Cha Gyu Song has worked with notable companies in the semiconductor industry, including Amkor Technology, Inc. and Amkor Technology Singapore Holding Pte. Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas.

Collaborations

Throughout his career, Cha Gyu Song has collaborated with talented individuals such as Jin Seong Kim and Byong Woo Cho. These collaborations have contributed to the advancement of his projects and innovations.

Conclusion

Cha Gyu Song's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the industry and pave the way for future advancements.

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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