Uiwang, South Korea

A Ra Jo

This inventor holds 22 USPTO granted patents and 24 published patent applications and 5 EPO patents, primarily in Optical Display Technology. Top assignees: Samsung Sdi Co., Inc., Samsung Electronics Co., Ltd., Cheil Industries Inc.. Active years: 2015-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: A Ra Jo. Retrieved from https://idiyas.com/inventor/a-ra-jo-r7eka924

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

USPTO Granted Patents = 22 

% Patents Active = 100.0

 

Average Co-Inventor Count = 5.9

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Uiwang-si, KR (2015 - 2017)
  • Euijeongbu-si, KR (2017)
  • Suwon-si, KR (2020 - 2024)
  • Euiwang-si, KR (2020 - 2024)

Company Filing History:


Years Active: 2015-2025

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Areas of Expertise:
Quantum Dot
Optical Display Device
Laminated Film
Polarizing Plate
Luminescent Nanostructure
Transparent Polymer Film
Color Conversion Panel
Display Device
Optical Film
Poly(Amide-Imide) Copolymer
Anti-Glare Film
Liquid Crystal Display
22 patents (USPTO):Explore Patents

Title: Innovations of A Ra Jo: A Trailblazer in Nanotechnology

Introduction

A Ra Jo, an accomplished inventor based in Euiwang-si, South Korea, has made significant contributions to the field of nanotechnology, holding a remarkable total of 18 patents. His innovative work focuses on luminescent nanostructures and advanced electronic devices, propelling advancements in display technology.

Latest Patents

One of his latest patents, titled "Luminescent Nanostructure and Color Conversion Panel and Electronic Device Including the Same," presents a groundbreaking color conversion panel designed to enhance display devices. The panel incorporates a color conversion layer with multiple regions, each corresponding to different pixels. The luminescent nanostructures used in this patent consist of a first semiconductor nanocrystal made from a Group III-V compound and a second semiconductor nanocrystal comprising zinc chalcogenide. Notably, the luminescent nanostructures formulated by A Ra Jo omit cadmium, adhering to environmental safety regulations.

Another notable patent is "Laminated Film and Display Device Including Same," which details a laminated film that includes a light-transmitting substrate and an innovative optical enhancement layer. This patent enhances the durability and performance of display devices, ensuring they meet the high standards of modern technology.

Career Highlights

A Ra Jo's career has been marked by his work with prestigious companies such as Samsung SDI Co., Inc. and Samsung Electronics Co., Ltd. His innovative mindset and dedication to advancing technology have positioned him as a leading figure in his field, particularly in the development of luminescent technologies.

Collaborations

Throughout his career, A Ra Jo has collaborated with talented individuals such as Chanjae Ahn and Boreum Jeong. These collaborations have contributed to his success and have played a pivotal role in the creation of many of his patents, showcasing the importance of teamwork in the world of invention.

Conclusion

A Ra Jo's impressive portfolio of patents exemplifies his commitment to innovation and his significant impact on the field of nanotechnology. With his pioneering work on luminescent nanostructures and advanced display technologies, he continues to inspire future inventors and contribute to groundbreaking advancements 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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