Busan, South Korea

Chang-Hyun Nam

This inventor holds 2 USPTO granted patents. Top assignees: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and Technology. Active years: 1999-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang-Hyun Nam. Retrieved from https://idiyas.com/inventor/chang-hyun-nam

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 = 2.9

ph-index = 2

Forward Citations = 28(Granted Patents)


Location History:

  • Kyungki-do, KR (1999)
  • Busan, KR (2010)

Company Filing History:


Years Active: 1999-2010

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2 patents (USPTO):Explore Patents

Title: Chang-Hyun Nam: Innovator in Communication Systems and Semiconductor Technology

Introduction

Chang-Hyun Nam is a prominent inventor based in Busan, South Korea. He has made significant contributions to the fields of communication systems and semiconductor technology. With a total of 2 patents, his work reflects a commitment to innovation and advancement in these critical areas.

Latest Patents

Chang-Hyun Nam's latest patents include a "Method and system for allocating resources in a communication system." This invention provides a system and method for efficiently allocating resources by mapping a Transmission Time Interval (TTI) class according to channel information from a mobile station. The method dynamically configures a frame based on the mapped TTI class, enhancing communication efficiency.

Another notable patent is the "Apparatus for drying semiconductor wafers using isopropyl alcohol." This apparatus features a first chamber for producing IPA vapor and a second chamber for drying semiconductor wafers. The design allows for separate processing steps, preventing particle generation during the drying process and ensuring consistent temperature control.

Career Highlights

Throughout his career, Chang-Hyun Nam has worked with leading organizations, including Samsung Electronics and the Korea Advanced Institute of Science and Technology. His experience in these prestigious companies has contributed to his expertise and innovative capabilities.

Collaborations

Chang-Hyun Nam has collaborated with notable professionals in his field, including Jung-Hoon Cheon and Jae-Ki Lee. These collaborations have further enriched his work and expanded the impact of his inventions.

Conclusion

Chang-Hyun Nam stands out as an influential inventor whose work in communication systems and semiconductor technology continues to drive innovation. His patents reflect a deep understanding of complex systems and a dedication to improving technological processes.

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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