Seoul, South Korea

Dong-Won Chang

This inventor holds 1 USPTO granted patent. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dong-Won Chang. Retrieved from https://idiyas.com/inventor/dong-won-chang

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 = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2010

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Dong-Won Chang

Introduction

Dong-Won Chang is a prominent inventor based in Seoul, South Korea. He is known for his significant contributions to the field of semiconductor technology. With a focus on innovative methods for device formation, Chang has made strides in enhancing semiconductor device efficiency.

Latest Patents

Chang holds a patent for a method of forming a semiconductor device. This method includes several intricate steps, such as forming a first trench in a semiconductor substrate and creating first device isolation patterns that fill this trench. Additionally, the process involves forming spacers on the sidewalls of the first device isolation patterns and creating a second trench in the substrate. The second trench is formed using an etching process that adopts the first device isolation pattern and the spacer as a mask. This innovative approach is crucial for advancing semiconductor technology.

Career Highlights

Dong-Won Chang is currently employed at Samsung Electronics Co., Ltd., a leading company in the electronics and semiconductor industry. His work at Samsung has allowed him to contribute to cutting-edge technology and collaborate with other talented professionals in the field.

Collaborations

Chang has worked alongside notable colleagues, including Sung-Nam Chang and Seung-Gun Seo. Their collaborative efforts have furthered advancements in semiconductor device technology.

Conclusion

Dong-Won Chang's innovative work in semiconductor device formation exemplifies the importance of research and development in technology. His contributions continue 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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