Seoul, South Korea

Woon Il Choi

This inventor holds 5 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Lg Innotek Co., Ltd.. Active years: 2013-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Woon Il Choi. Retrieved from https://idiyas.com/inventor/woon-il-choi-c9bah7pp

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

USPTO Granted Patents = 5 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.2

ph-index = 3

Forward Citations = 54(Granted Patents)


Company Filing History:


Years Active: 2013-2016

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5 patents (USPTO):Explore Patents

Title: Woon Il Choi: Innovator in WDR Imaging Technology

Introduction

Woon Il Choi is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of imaging technology, particularly in the development of wide dynamic range (WDR) pixel arrays. With a total of 5 patents to his name, Choi continues to push the boundaries of innovation in this area.

Latest Patents

Choi's latest patents include a WDR pixel array and a WDR imaging apparatus. The WDR pixel array is designed to achieve high sensitivity under varying illumination conditions by utilizing a 4T pixel structure. This innovative design allows for the effective management of overflow charges generated under high-intensity illumination, ensuring that the pixel array maintains its sensitivity without the need for additional components. Another notable patent involves an image sensor that incorporates a pixel array, where each pixel consists of a photoelectric converter, a capacitor, and a variable capacitor. This configuration enhances the performance of the image sensor by allowing for efficient charge accumulation and output.

Career Highlights

Choi is currently employed at LG Innotek Co., Ltd., where he continues to develop cutting-edge imaging technologies. His work has garnered attention in the industry, and he is recognized for his expertise in pixel array design and image sensor technology.

Collaborations

Choi collaborates with talented individuals such as Seung Hoon Sa and Hyun Jong Ji, who contribute to the innovative projects at LG Innotek. Their combined efforts enhance the research and development of advanced imaging solutions.

Conclusion

Woon Il Choi is a key figure in the field of imaging technology, with a focus on WDR pixel arrays and image sensors. His innovative patents and collaborations reflect his commitment to advancing technology in this domain.

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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