Daejeon, South Korea

Joo Hyun Lee

This inventor holds 30 USPTO granted patents and 17 published patent applications and 5 EPO patents, primarily in Neural Network Computing. Top assignees: Electronics and Telecommunications Research Institute, Sk Innovation Co., Ltd., Sk Ie Technology Co., Ltd.. Active years: 2019-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joo Hyun Lee. Retrieved from https://idiyas.com/inventor/joo-hyun-lee-7tt945e4

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

Calculating rank
USPTO Granted Patents = 30 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.1

ph-index = 2

Forward Citations = 31(Granted Patents)


Company Filing History:


Years Active: 2019-2026

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Areas of Expertise:
Neural Network
Lithium Secondary Battery
Image Processing
Electrolyte
Convolutional Neural Network
Neuromorphic Device
Adhesive Composition
Image Recognition
Depth Map Generation
Radionuclide Detection
Transmittance-Variable Film
Parallel Processing
30 patents (USPTO):Explore Patents

Title: Innovations and Achievements of Joo Hyun Lee in Daejeon, South Korea

Introduction: Joo Hyun Lee is a prolific inventor based in Daejeon, South Korea, recognized for his significant contributions to the field of lithium secondary batteries and polyimide films. With a remarkable portfolio of 25 patents, Lee has made strides in creating technologies that enhance the performance and stability of essential materials in the electronics sector.

Latest Patents: Among his latest innovations, Lee has developed an electrolyte for lithium secondary batteries, which incorporates an organic solvent, a lithium salt, and two specific additives. This innovative formulation aims to form a protective film that minimizes expansion and optimizes storage abilities at elevated temperatures. Additionally, he has introduced a polyimide precursor and its related components, which are designed to produce polyimide films characterized by excellent heat resistance, transparency, and a low coefficient of thermal expansion. These films are particularly applicable in flexible displays requiring high dimensional stability.

Career Highlights: Joo Hyun Lee has garnered valuable experience working at leading research institutions, including the Electronics and Telecommunications Research Institute and SK Innovation Co., Ltd. His work at these organizations has allowed him to focus on cutting-edge research and development, positioning him as a leading figure in his field.

Collaborations: Throughout his career, Lee has collaborated with esteemed professionals in the industry, including colleagues Jin Kyu Kim and Ju-Yeob Kim. These partnerships have facilitated the exchange of ideas and expertise, resulting in innovative developments in battery technology and materials science.

Conclusion: Joo Hyun Lee's extensive patent portfolio and his innovative spirit reflect his commitment to advancing technology in the fields of energy storage and material applications. His contributions are significant not only for academia but also for industries looking to leverage improved functionalities in electronic materials. Lee's work continues to inspire future innovations that will play a critical role in shaping the technology landscape.

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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