Daejeon, South Korea

Choon Gi Choi

This inventor holds 20 USPTO granted patents and 10 published patent applications, primarily in Graphene Technology. Top assignee: Electronics and Telecommunications Research Institute. Active years: 2005-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Choon Gi Choi. Retrieved from https://idiyas.com/inventor/choon-gi-choi

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

USPTO Granted Patents = 20 

% Patents Active = 35.0

Average Co-Inventor Count = 3.5

ph-index = 5

Forward Citations = 77(Granted Patents)


Location History:

  • Daejon-Shi, KR (2005)
  • Daejeon, KR (2009 - 2023)

Company Filing History:


Years Active: 2005-2023

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Areas of Expertise:
Humidity Sensor
Infrared Optical Sensor
Graphene Heater
Optical Modulator
Light Emitting Diode
Metamaterial Structure
Gas Sensor
Graphene Nanoribbon
Optical Detector
Two-Dimensional Material
Photonic Device
20 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Choon Gi Choi in Humidity and Temperature Sensors

Introduction: Choon Gi Choi, based in Daejeon, South Korea, is a prolific inventor with a remarkable portfolio of 20 patents. His work primarily focuses on the development of advanced sensors, making significant strides in the field of electronics and telecommunications. Choi's inventions are notable for their innovative applications in environmental sensing.

Latest Patents: Among his latest contributions are two patents that highlight his ingenuity. The first patent is a "Humidity sensor and button device including the same." This invention features a button device comprising a substrate with multiple sensing regions, a housing separating the first sensing region from others, and a sophisticated porous structure equipped with electrodes and a temperature sensor. This design enhances the accuracy and functionality of humidity sensing.

The second patent, "Anti-radiation structure, temperature-pressure complex sensor including the same and having anti-radiation property, and manufacturing method thereof," showcases a temperature-pressure complex sensor that incorporates a porous conductive film. The invention includes nanoparticles designed for radiation shielding, enhancing the reliability of the sensor in various environments.

Career Highlights: Choi is affiliated with the Electronics and Telecommunications Research Institute, where he contributes his expertise in sensor technology. His innovative work has garnered attention for its potential applications in a variety of fields including consumer electronics, environmental monitoring, and smart devices.

Collaborations: Throughout his career, Choon Gi Choi has collaborated with esteemed colleagues, including Jin Tae Kim and Kwang Hyo Chung. These collaborations have fostered a rich environment of innovation, leading to the development of groundbreaking technologies in the sensor domain.

Conclusion: Choon Gi Choi is a remarkable inventor whose contributions to humidity and temperature sensing technologies have significantly advanced the field. His innovative patents, combined with collaborations with fellow researchers, underline his integral role in enhancing the capabilities of electronic sensors, ensuring their relevance in modern technology.

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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