Paju, South Korea

Seong Hwan Hwang

This inventor holds 5 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignee: Lg Display Co., Ltd.. Active years: 2022-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seong Hwan Hwang. Retrieved from https://idiyas.com/inventor/seong-hwan-hwang

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 = 3.5

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Gyeonggi-do, KR (2022)
  • Paju-si, KR (2023 - 2024)

Company Filing History:


Years Active: 2022-2025

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5 patents (USPTO):Explore Patents

Title: Seong Hwan Hwang: Innovator in Display Technology

Introduction

Seong Hwan Hwang is a prominent inventor based in Paju-si, South Korea. He has made significant contributions to the field of display technology, holding a total of 5 patents. His work focuses on innovative methods and devices that enhance display performance and functionality.

Latest Patents

Among his latest patents, one notable invention is a display panel and repair method thereof. This display panel includes a substrate, an anode with an emission region, a reference voltage line adjacent to the anode, and a branch line that connects to the reference voltage line. The branch line is designed to apply a reference voltage to the anode through a switching element, incorporating a semiconductor layer positioned between the reference voltage line and the anode. Another significant patent is for a display panel and display device using the same technology. This invention features a first metal layer, a first insulating layer, a semiconductor layer, a second insulating layer, and a second metal layer. The design includes a bottom gate electrode and a top gate electrode of a driving element, which are interconnected through a contact hole, allowing for improved functionality in display devices.

Career Highlights

Seong Hwan Hwang is currently employed at LG Display Co., Ltd., a leading company in the display technology sector. His work at LG Display has positioned him as a key player in the development of advanced display solutions.

Collaborations

Throughout his career, Hwang has collaborated with notable colleagues, including Byeong Uk Gang and Dong Yoon Lee. These collaborations have contributed to the advancement of innovative technologies in the display industry.

Conclusion

Seong Hwan Hwang's contributions to display technology through his patents and work at LG Display Co., Ltd. highlight his role as an influential inventor in the field. His innovative designs continue to shape the future of 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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