Paju, South Korea

Sungju Choi

This inventor holds 7 USPTO granted patents and 15 published patent applications and 3 EPO patents. Top assignees: Lg Display., Ltd., Lg Display Co., Ltd.. Active years: 2025-2026.

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

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

Calculating rank
USPTO Granted Patents = 7 

% Patents Active = 71.4

 

Average Co-Inventor Count = 5.1

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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7 patents (USPTO):Explore Patents

Title: Innovations of Sungju Choi in Thin Film Transistor Technology.

Introduction

Sungju Choi is a notable inventor based in Paju-si, South Korea. He has made significant contributions to the field of display technology, particularly through his innovative work on thin film transistors.

Latest Patents

Sungju Choi holds a patent for a "Thin film transistor and display device comprising the same." This invention discloses a thin film transistor that includes an active layer on a substrate, along with a first gate electrode that overlaps with the active layer. The active layer consists of a channel portion, a first connection portion in contact with one side of the channel, and a second connection portion in contact with the other side. Notably, the effective gate voltage applied to the first area of the channel is greater than that applied to the second area.

Career Highlights

Sungju Choi is currently associated with LG Display Co., Ltd., where he continues to advance his research and development efforts in display technologies. His work has been instrumental in enhancing the performance and efficiency of display devices.

Collaborations

Sungju Choi has collaborated with talented coworkers such as Younghyun Ko and Jaeman Jang. Their combined expertise has contributed to the successful development of innovative technologies in the display sector.

Conclusion

Sungju Choi's contributions to thin film transistor technology exemplify the innovative spirit of modern inventors. His patent and ongoing work at LG Display Co., Ltd. highlight the importance of advancements in display 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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