Yongin, South Korea

Jong Hwan Cha

This inventor holds 24 USPTO granted patents and 14 published patent applications and 2 EPO patents, primarily in Display Technology. Top assignees: Samsung Display Co., Ltd., Samsung Display Co., Ltd.. Active years: 2024-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jong Hwan Cha. Retrieved from https://idiyas.com/inventor/jong-hwan-cha-opg77n8a

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

USPTO Granted Patents = 24 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.7

ph-index = 1


Location History:

  • Yongin-si, KR (2024)
  • Suwon-si, KR (2024)

Company Filing History:


Years Active: 2024-2026

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Areas of Expertise:
Organic Planarization Layers
Conductive Pattern
Pixel Design
Manufacturing Method
Display Device
Repair Techniques
Driving Methods
Fabrication Techniques
24 patents (USPTO):Explore Patents

Title: Jong Hwan Cha: Innovator in Display Technology

Introduction

Jong Hwan Cha is a prominent inventor based in Yongin-si, South Korea. He has made significant contributions to the field of display technology, holding a total of 24 patents. His work primarily focuses on innovative display devices that enhance visual performance and functionality.

Latest Patents

Among his latest patents, one notable invention is a display device that features a first electrode upper layer and a second electrode upper layer. These layers are designed to partially expose the top surfaces of their respective base layers. Additionally, the first insulating layer of the display device includes contact portions that expose the top surfaces of the electrode base layers and the pad electrode upper layer. Another significant patent involves a display device that comprises a first substrate, a first conductive layer with voltage lines, and a first transistor connected to these lines. This invention also includes a plurality of light-emitting diodes and contact electrodes that enhance the device's functionality.

Career Highlights

Jong Hwan Cha is currently employed at Samsung Display Co., Ltd., where he continues to innovate in the field of display technology. His work has been instrumental in advancing the capabilities of modern display devices, making them more efficient and effective.

Collaborations

Throughout his career, Jong Hwan Cha has collaborated with notable colleagues, including Ki Nyeng Kang and Jun Ho Bae. These partnerships have contributed to the development of cutting-edge technologies in the display sector.

Conclusion

Jong Hwan Cha's contributions to display technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the future of display devices, making significant strides in 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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