Gimhae, South Korea

Chang Hee Nam

This inventor holds 3 USPTO granted patents. Top assignees: Gwangju Institute of Science and Technology, Institute for Basic Science, Korea Basic Science Institute. Active years: 2020-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang Hee Nam. Retrieved from https://idiyas.com/inventor/chang-hee-nam-u0e98ti6

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 = 1.4

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Gimhae-si, KR (2020)
  • Buk-gu, KR (2024)

Company Filing History:


Years Active: 2020-2024

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3 patents (USPTO):Explore Patents

Title: Chang Hee Nam: Innovator in Optical Technologies

Introduction

Chang Hee Nam is a prominent inventor based in Gimhae-si, South Korea. He has made significant contributions to the field of optical technologies, holding a total of 3 patents. His work focuses on innovative solutions that enhance the generation and manipulation of light.

Latest Patents

Among his latest patents are the "Reflective Spiral Phase Plate" and the "Apparatus for Generating Laguerre Gaussian Beam Comprising Same." The spiral phase plate is designed to generate a Laguerre Gaussian beam by reflecting an incident beam emitted from a light source. This invention features a first quadrant area where the step height increase rate per unit angle decreases progressively in one direction, transitioning from the lowest to the highest step height. Additionally, it includes a second quadrant area where the step height increase rate per unit angle increases progressively in the same direction. Another notable invention is the "Tumbler Holder," which showcases his versatility in design and functionality.

Career Highlights

Chang Hee Nam has worked with esteemed institutions such as the Korea Basic Science Institute and the Institute for Basic Science. His experience in these organizations has allowed him to collaborate with leading experts in the field and contribute to groundbreaking research.

Collaborations

Throughout his career, Chang Hee Nam has collaborated with notable colleagues, including I Jong Kim and Ji Yong Bae. These partnerships have fostered a creative environment that has led to innovative advancements in optical technologies.

Conclusion

Chang Hee Nam's contributions to the field of optical technologies through his patents and collaborations highlight his role as a significant innovator. His work continues to influence advancements in light manipulation and generation.

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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