Yongin, South Korea

Yanghwa Choi

This inventor holds 4 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignee: Samsung Display Co., Ltd.. Active years: 2023-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yanghwa Choi. Retrieved from https://idiyas.com/inventor/yanghwa-choi

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.4

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2023-2025

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4 patents (USPTO):Explore Patents

Title: The Innovations of Inventor Yanghwa Choi

Introduction

Yanghwa Choi is a distinguished inventor based in Yongin-si, South Korea, known for his contributions to display technology. With a remarkable portfolio of 3 patents, Choi's innovations reflect a commitment to enhancing the functionality and performance of display apparatuses.

Latest Patents

Among his latest patents, one significant invention is a scan driver that incorporates a plurality of first and second stages for outputting multiple scan signals. This embodiment of a display apparatus includes a scan driver connected to pixels via first, second, and third scan lines. The first and second scan signals produce a display period within the frame period, while the third scan signal creates a black insertion period. This innovation allows for more efficient and versatile display functionality. Another notable patent involves a display apparatus composed of a pixel part with multiple pixels that receive both a first scan signal and an emission signal. In a unique second driving mode, the scan driver supplies these signals at different frequencies, optimizing performance under various operational conditions.

Career Highlights

Yanghwa Choi works at Samsung Display Co., Ltd., a leader in the development of cutting-edge display technologies. His role allows him to collaborate on innovative solutions that push the boundaries of visual technology.

Collaborations

Choi has worked alongside notable colleagues, including Junghwan Hwang and Hyuk Hwan Kim. Their collaborative efforts have contributed to advancements in patent applications related to display systems, further solidifying their impact in the field.

Conclusion

Yanghwa Choi's work in the realm of display technologies exemplifies the spirit of innovation. His patents not only highlight his technical expertise but also his commitment to improving consumer experiences through enhanced display functionalities. As technology continues to evolve, inventors like Choi play a crucial role in shaping the future of our visual world.

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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