Yongin, South Korea

Jae-Kwang Ryu

This inventor holds 17 USPTO granted patents and 3 published patent applications and 1 EPO patent, primarily in Thin Film Deposition. Top assignees: Samsung Display Co., Ltd., Samsung Sdi Co., Inc., Samsung Mobile Display Co., Ltd.. Active years: 2008-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jae-Kwang Ryu. Retrieved from https://idiyas.com/inventor/jae-kwang-ryu

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

Calculating rank
USPTO Granted Patents = 17 

% Patents Active = 64.7


Average Co-Inventor Count = 5.0

ph-index = 3

Forward Citations = 93(Granted Patents)


Location History:

  • Suwon-si, KR (2008)
  • Yongin-si, KR (2010 - 2019)
  • Yongin, KR (2012 - 2019)
  • Goyang-si, KR (2020)

Company Filing History:


Years Active: 2008-2025

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Areas of Expertise:
Thin Film Deposition
Organic Light-Emitting Diodes
Deposition Apparatus
Display Device
Manufacturing Method
Organic Layer
Light Emission Device
Reflective Surface
Cathode Ray Tube
Beam Passages
Display Technology
Device Manufacturing
17 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Jae-Kwang Ryu

Introduction

Jae-Kwang Ryu is a prominent inventor based in Yongin, South Korea, known for his significant contributions to the field of display technology. With a total of 17 patents to his name, Ryu has made remarkable advancements in thin film deposition apparatuses and organic light-emitting diodes.

Latest Patents

One of Ryu's latest patents is a thin film deposition apparatus designed to enhance the production of large-sized display devices on a mass scale. This innovative apparatus improves manufacturing yield and features a deposition source that discharges a deposition material. It includes a deposition source nozzle unit with multiple nozzles arranged in a first direction and a patterning slit sheet with slits arranged in a second direction, perpendicular to the first. The apparatus allows for deposition while the substrate or the apparatus moves relative to each other, integrating all components for efficiency.

Another notable patent is a deposition apparatus for organic light-emitting diodes. This invention addresses the issue of sagging glass due to gravity by allowing the glass to adhere to a planar electrostatic chuck in a convexly bent state. This design prevents deformation of the mask and enables rapid alignment of the glass and mask through precise measurement of alignment marks.

Career Highlights

Ryu has worked with leading companies in the technology sector, including Samsung Display Co., Ltd. and Samsung SDI Co., Inc. His experience in these organizations has contributed to his expertise in developing advanced display technologies.

Collaborations

Throughout his career, Ryu has collaborated with talented individuals such as Hyun-Sook Park and Yun-Mi Lee. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Jae-Kwang Ryu's contributions to the field of display technology through his patents and collaborations highlight his role as a leading inventor. His work continues to influence advancements in the industry, showcasing the importance of innovation 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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