In-Su Joo

This inventor holds 20 USPTO granted patents, primarily in Organic Light Emitting Diodes. Top assignees: Samsung Electronics Co., Ltd., Lg Display Co., Ltd.. Active years: 2005-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: In-Su Joo. Retrieved from https://idiyas.com/inventor/in-su-joo

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 = 80.0

Average Co-Inventor Count = 3.0

ph-index = 7

Forward Citations = 244(Granted Patents)

Location History:

Seoul, KR (2010)
Seongnam, KR (2010 - 2011)
Seongnam-si, KR (2005 - 2012)
Gyeonggi-do, KR (2010 - 2018)

Company Filing History:

19 out of 132,108

Samsung Electronics Co., Ltd.

Years Active: 2005-2018

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Areas of Expertise:

Organic Electro-Luminescence

Thin Film Transistor

Display Device

Driving Method

X-Ray Detector

Photosensitive Panel

Electroluminescent Element

Liquid Crystal Display

Image Recognition

Display Apparatus

20 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10089934 - Driving apparatus for organic electro-luminescence display device (2018-10-02),

2. 8158989 - Organic light emitting diode display (2012-04-17),

3. 7994507 - Electro-luminescence device including a thin film transistor and method of fabricating an electro-luminescence device (2011-08-09),

4. 7964903 - Thin film transistor array panel for x-ray detector (2011-06-21),

5. 7915616 - Display device and driving method thereof (2011-03-29),

6. 7859494 - Display device and driving method thereof (2010-12-28),

7. 7812797 - Organic light emitting device (2010-10-12),

8. 7800602 - Photosensitive display panel (2010-09-21),

9. 7773057 - Display device and driving method thereof (2010-08-10),

10. 7768011 - Electro-luminescence device including a thin film transistor and method of fabricating an electro-luminescence device (2010-08-03),

11. 7760172 - Method of driving a transistor, a driving element using the same, and a display panel and a display apparatus having the driving element (2010-07-20),

12. 7728329 - Thin film transistor array panel for X-ray detector (2010-06-01),

13. 7683382 - Organic light emitting diode display (2010-03-23),

14. 7675061 - Display device and driving method thereof (2010-03-09),

15. 7663575 - Driving circuit for driving organic electroluminescent element, display panel and display apparatus having the same (2010-02-16),

Title: In-Su Joo: Innovator in Organic Electro-Luminescence Technology

Introduction

In-Su Joo, based in Seongnam-si, South Korea, is a prominent inventor known for his significant contributions to organic electro-luminescence display technology. With an impressive portfolio of 20 patents, Joo has played a crucial role in the advancements of display devices, enhancing image quality and overall performance.

Latest Patents

Among his latest innovations are pivotal patents that focus on improving organic electro-luminescence displays. One notable patent is the "Driving apparatus for organic electro-luminescence display device," which prevents the degradation of image quality caused by the deterioration of a driving apparatus. Another key innovation is the "Organic light emitting diode display," which features a matrix of pixels where each pixel includes a light-emitting element and a driving transistor. The design differentiates the driving transistors of various pixel types while maintaining consistent area allocation for light-emitting elements, thus optimizing display efficiency.

Career Highlights

Throughout his career, In-Su Joo has been affiliated with major companies renowned for their advancements in technology. Notable among these are Samsung Electronics Co., Ltd. and LG Display Co., Ltd. His expertise in display technology has positioned him as an essential contributor in these leading organizations, driving innovation and improving product offerings.

Collaborations

In-Su Joo has collaborated with talented colleagues in the field. Noteworthy collaborators include Joon-Hoo Choi and Jong-Moo Huh, who have worked together on various projects, contributing to the evolution of organic light-emitting diode technology and patent development.

Conclusion

In-Su Joo stands out as a dedicated inventor whose work has significantly impacted the realm of organic electro-luminescence displays. With 20 patents to his name, his ongoing innovations continue to shape the future of display technology, solidifying his place among prominent inventors in 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]