Gyeonggi-do, South Korea

Ji Young Ahn

This inventor holds 20 USPTO granted patents and 1 published patent application and 3 EPO patents, primarily in Liquid Crystal Displays. Top assignees: Lg Display Co., Ltd., Dongguk University Industry-Academic Cooperation Foundation, Lg Philips Lcd Co., Inc.. Active years: 2006-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ji Young Ahn. Retrieved from https://idiyas.com/inventor/ji-young-ahn

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

USPTO Granted Patents = 20 

% Patents Active = 95.0

 

Average Co-Inventor Count = 2.1

ph-index = 4

Forward Citations = 55(Granted Patents)


Location History:

  • Anyang-si, KR (2011 - 2012)
  • Seoul, KR (2006 - 2019)
  • Gyeonggi-do, KR (2010 - 2019)
  • Goyang-si, KR (2019)

Company Filing History:


Years Active: 2006-2019

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Areas of Expertise:
Transparent Display Device
Light Shielding Apparatus
Sol-Gel Chip
Light Control Device
In-Plane Switching Mode
Color Gamut Mapping
Electric Field Distortion
Fabrication Method
Liquid Crystal Display
Multi-Layer Electrode
Simulation of Video Data
Preferred Color Detection
20 patents (USPTO):Explore Patents

Title: **Ji Young Ahn: Innovator in Transparent Display Technologies**

Introduction

Ji Young Ahn, a prolific inventor based in Gyeonggi-do, South Korea, has made significant contributions to the field of display technology, holding an impressive portfolio of 20 patents. His innovative designs focus on enhancing the functionality and usability of transparent display devices, making a notable impact in both commercial and consumer markets.

Latest Patents

Among his notable inventions, Ahn's latest patents include a unique transparent display device designed to optimize visual clarity. This device features a first display panel that incorporates both a transmissive and emissive area, where pixels are cleverly arranged to showcase images without interference from external light. In tandem, his second display panel enhances this functionality by controlling the light that reaches the first display panel, thereby ensuring that displayed images remain clear and visible.

Another groundbreaking invention is his light shielding apparatus, which utilizes polymer dispersed liquid crystal (PDLC) layers. This apparatus is capable of selectively transmitting or shielding light, and Ahn details a method for fabricating such technology. With this invention, users benefit from a sophisticated display device that integrates light management within its structure, paving the way for advancements in personal and professional display applications.

Career Highlights

Ahn's career is marked by significant tenures at prominent companies, including LG Display Co., Ltd. and LG Philips LCD Co., Inc. His work at these institutions has played a crucial role in developing advanced display technologies, setting new standards for transparency and light manipulation in displays.

Collaborations

Throughout his career, Ahn has collaborated with talented individuals such as Ki Han Kim and Moon Sun Lee. These partnerships reflect the collaborative spirit in the field of innovation, enabling cross-disciplinary insights that have propelled the development of cutting-edge technologies in display devices.

Conclusion

Ji Young Ahn continues to be a driving force in the evolution of transparent display technology. His extensive list of patents and the innovations stemming from his work not only illustrate his expertise but also highlight the potential future advancements in this exciting field. As technology continues to progress, Ahn's contributions are certain to leave an enduring mark on the industry.

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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