Gyeonggi-do, South Korea

Chang Seok Song

This inventor holds 4 USPTO granted patents. Top assignee: Skhynix Inc.. Active years: 2021-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang Seok Song. Retrieved from https://idiyas.com/inventor/chang-seok-song

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 1


Company Filing History:


Years Active: 2021-2026

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

Title: Chang Seok Song: Innovator in Electrostatic Discharge Protection

Introduction

Chang Seok Song is a notable inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of electrostatic discharge (ESD) protection devices. With a total of three patents to his name, his work is recognized for its innovative approach to enhancing electronic device safety.

Latest Patents

Chang Seok Song's latest patents focus on an electrostatic discharge protection device. This device includes a pad, a diode, a gate ground NMOS (GGNMOS) transistor, and a thyristor. The diode features an anode connected to the pad, while the GGNMOS transistor is positioned between the cathode of the diode and a ground terminal. The thyristor is formed between the diode and the ground terminal, allowing it to manage ESD currents effectively.

Career Highlights

Chang Seok Song is currently employed at SK Hynix Inc., a leading semiconductor company. His work at SK Hynix has allowed him to develop and refine his inventions, contributing to advancements in ESD protection technology.

Collaborations

One of his notable coworkers is Joung Cheul Choi. Their collaboration has likely fostered an environment of innovation and creativity within their projects.

Conclusion

Chang Seok Song's contributions to electrostatic discharge protection devices highlight his role as an influential inventor in the field. His patents reflect a commitment to improving electronic safety 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]
Loading…