Hwaseong-Si, South Korea

Yo Han Lee

This inventor holds 5 USPTO granted patents and 7 published patent applications and 1 EPO patent. Top assignee: Samsung Display Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yo Han Lee. Retrieved from https://idiyas.com/inventor/yo-han-lee-z38eo98r

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

Calculating rank
USPTO Granted Patents = 5 

% Patents Active = 80.0

 

Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:


Years Active: 2026

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5 patents (USPTO):Explore Patents

Title: Innovations of Yo Han Lee in Display Technology

Introduction

Yo Han Lee is a prominent inventor based in Hwaseong-Si, South Korea. He has made significant contributions to the field of display technology, holding a total of 5 patents. His work focuses on enhancing the performance and efficiency of display devices, particularly in the realm of pixel design and functionality.

Latest Patents

One of Yo Han Lee's latest patents is related to a pixel design that includes first and second sub-pixel areas adjacent to each other. This innovative pixel structure features first and second electrodes in each sub-pixel area, with light-emitting elements positioned between these electrodes. The design incorporates a first driving transistor in the first sub-pixel area and a second driving transistor in the second sub-pixel area, ensuring that the first electrodes of both sub-pixels are electrically disconnected while the second electrodes are connected. This configuration allows for improved light emission control and efficiency.

Another notable patent is for a display device that utilizes a pixel with a light-emitting element. This device is equipped with a data driver that sequentially provides first and second data signals to the pixel during a frame period. The pixel is designed to emit light based on these data signals, with specific conditions for grayscale values that dictate how light is emitted during different periods. This innovation enhances the display's ability to render images with greater accuracy and dynamic range.

Career Highlights

Yo Han Lee is currently employed at Samsung Display Co., Ltd., where he continues to push the boundaries of display technology. His work has been instrumental in developing advanced display solutions that cater to the evolving needs of consumers and industries alike.

Collaborations

Throughout his career, Yo Han Lee has collaborated with notable colleagues, including Hyun Min Cho and Won Sik Oh. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Yo Han Lee's contributions to display technology through his patents and work at Samsung Display Co., Ltd. highlight his role as a key innovator in the field. His advancements in pixel design and display devices are paving the way for future developments in visual 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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