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For the Inventor, By the Inventor

Seoul, South Korea

Chul Woong Joo

This inventor holds 25 USPTO granted patents and 18 published patent applications, primarily in Organic Light Emitting Diodes. Top assignees: Electronics and Telecommunications Research Institute, Mvtech, Unitex Co., Ltd. Active years: 2014-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chul Woong Joo. Retrieved from https://idiyas.com/inventor/chul-woong-joo

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

USPTO Granted Patents = 25 

% Patents Active = 64.0

Average Co-Inventor Count = 9.8

ph-index = 3

Forward Citations = 27(Granted Patents)


Location History:

  • Seoul, KR (2014 - 2019)
  • Daejeon, KR (2018 - 2019)
  • Sejong-si, KR (2020 - 2024)

Company Filing History:

goldMedal25 out of 11,769 
 
Electronics and Telecommunications Research Institute
 patents
silverMedal1 out of 2 
 
Mvtech
 patents
bronzeMedal1 out of 2 
 
Unitex Co., Ltd
 patents
where one patent can have more than one assignee

Years Active: 2014-2024

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Areas of Expertise:
Holographic Image Analysis
Stretchable Display
Biometric Devices
Pressure Sensitive Display
Thin Film Transistor
Light Emitting Diodes
Organic Light Emitting Diodes
Light-Scattering Layer
Electronic Apparatus
Film Formation
Color Conversion Layer
Dual-Mode Pixel
25 patents (USPTO):Explore Patents
1. 12013662 - Apparatus for analyzing depth of holographic image and analyzing method thereof (2024-06-18),
2. 11706946 - Stretchable display device (2023-07-18),
3. 11514724 - Biometric device and biometric system including the same (2022-11-29),
4. 11424299 - Pressure sensitive display device having touch electrode and light emitting layer (2022-08-23),
5. 10878214 - Complex biometric sensor including color conversion layer (2020-12-29),
6. 10825932 - Thin film transistor having light shielding structure (2020-11-03),
7. 10490763 - Display device and manufacturing method thereof (2019-11-26),
8. 10472276 - Composition for forming film having wrinkle structure and method of forming the film (2019-11-12),
9. 10147900 - Method for manufacturing integrated substrate for organic light emitting diode, organic light emitting diode, and method for manufacturing organic light emitting diode (2018-12-04),
10. 10033005 - Stretchable substrate, electronic apparatus having the stretchable substrate, and method of manufacturing the electronic apparatus (2018-07-24),
11. 9799856 - Method of manufacturing organic light emitting diode with light-scattering layer (2017-10-24),
12. 9678250 - Method of fabricating light functional substrate and organic light emitting diode having the same (2017-06-13),
13. 9605347 - Method of forming a film having a surface structure of random wrinkles (2017-03-28),
14. 9577223 - Organic light emitting diode with light-scattering layer with nano structure and air gaps (2017-02-21),
15. 9356261 - Light emitting device with light path changing structure (2016-05-31),

Title: The Innovative Mind of Chul Woong Joo

Introduction

Chul Woong Joo is a prominent inventor based in Seoul, South Korea, known for his significant contributions to technology through his 25 patents. His work primarily focuses on advanced imaging and display technologies, reflecting a deep understanding of both theoretical and practical applications.

Latest Patents

Two of Joo's latest patents exemplify his innovative approach. The first is the "Apparatus for analyzing depth of holographic image and analyzing method thereof." This invention provides a comprehensive framework for acquiring and analyzing holographic images, employing a lensless type of photosensor that enhances the depth quality of the images analyzed. The second patent, "Stretchable display device," introduces a groundbreaking design for stretchable display technology. This device includes a unique substrate and base pattern configuration that allows for flexibility and functionality, making it a valuable asset for future display solutions.

Career Highlights

Chul Woong Joo has made his mark in the field by working with notable organizations, including the Electronics and Telecommunications Research Institute (ETRI) and Unitex Co., Ltd. His experiences in these institutions have enabled him to harness his inventive capabilities and further his research in technology.

Collaborations

Throughout his career, Joo has collaborated with esteemed colleagues such as Jaehyun Moon and Jeong Ik Lee. These partnerships have fostered an environment of creativity and innovation, contributing to the development of groundbreaking solutions in their respective fields.

Conclusion

Chul Woong Joo stands out as an influential inventor and innovator in the technology landscape. His impressive portfolio of patents and collaborative efforts highlights his commitment to advancing technology, particularly in areas related to holographic imaging and flexible displays. As he continues to push the boundaries of innovation, his work will undoubtedly inspire future generations of inventors.

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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