Gwangmyeong, South Korea

Joong Hwan Yang

This inventor holds 2 USPTO granted patents and 2 EPO patents. Top assignee: Lg Display Co., Ltd.. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joong Hwan Yang. Retrieved from https://idiyas.com/inventor/joong-hwan-yang-8laap6g9

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

Calculating rank

% Patents Active = 100.0

 

Average Co-Inventor Count = 8.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Gyeonggi-do, KR (2009)
  • Gwangmyeong-si, KR (2009)

Company Filing History:


Years Active: 2009

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2 patents (USPTO):Explore Patents

Title: Inventor Joong Hwan Yang: A Pioneer in Organic Electroluminescent Devices

Introduction

Joong Hwan Yang, based in Gwangmyeong-si, South Korea, is an innovative inventor renowned for his contributions to the field of organic electroluminescent devices. With a total of two patents to his name, Yang continues to push the boundaries of technology with his groundbreaking research and development.

Latest Patents

Yang's recent patents focus on organic electroluminescent technology. His first patent describes an organic electroluminescent (EL) device designed to have lower power consumption and enhanced performance. This device can display separate pictures on bidirectional screens, allowing for unique visual experiences. It comprises a first and a second organic EL panel, each equipped with essential components like substrates, electrodes, and an emitting layer. By coupling these panels, the device achieves sufficient brightness even at low power levels. Furthermore, the use of an opaque cathode significantly enhances performance and transmittance when compared to traditional organic EL devices that utilize transparent cathodes.

In another notable patent, Yang introduces an organic electroluminescent device capable of digital driving, along with a detailed manufacturing method. This innovation includes a multilayer structure formed on a substrate, integrating a hole injection layer and a hole transport layer, culminating in improved efficiency and reliability.

Career Highlights

Joong Hwan Yang has made his mark at LG Display Co., Ltd., a leading company in the display technology sector. His work on organic electroluminescent devices showcases his ability to innovate within a highly competitive industry. His contributions not only advance the organization's mission but also set new standards in organic display technology.

Collaborations

Throughout his career, Yang has collaborated with notable individuals such as Myung Seop Kim and Jae Man Lee. These partnerships enhance the quality of his work and facilitate the sharing of knowledge and expertise, further cementing Yang’s role in pioneering advancements in the field.

Conclusion

Joong Hwan Yang's ingenuity and dedication to the development of organic electroluminescent devices position him as a key figure in innovation within the technology landscape. His patents represent significant advancements in the functionality and efficiency of organic displays, making a lasting impact in the industry. As he continues to explore new avenues for innovation, the future promises exciting developments from this remarkable inventor.

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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