Won Sik Yoon

This inventor holds 34 USPTO granted patents and 11 published patent applications and 8 EPO patents, primarily in Light Emitting Devices. Top assignees: Samsung Electronics Co., Ltd., Lg Electronics Inc., Seoul National University. Active years: 2004-2026.

USPTO Granted Patents = 34 (Patent Applications = 11)

% Patents Active = 85.3

EPO Patents = 8 (Patent Applications = 13)

Average Co-Inventor Count = 4.8

ph-index = 3

Forward Citations = 48(Granted Patents)

Location History:

San Wochon-dong, Paldang-gu, Suwon-shi, Kyonggi-do, KR (2004)
Kimhae-shi, KR (2006 - 2007)
Gumi-si, KR (2010)
Seoul, KR (2013 - 2024)
Suwon-si, KR (2024)

Company Filing History:

23 out of 132,107

Samsung Electronics Co., Ltd.

Seoul National University

patents

4. 1 out of 18

Global Frontier Center for Multiscale Energy Systems

patents

5. 1 out of 8

Jpi Healthcare Co., Ltd.

patents

6. 1 out of 2,130

Samsung Display Co., Ltd.

patents

7. 1 out of 5,587

Samsung Electronics Ltd.

patents

8. 1 out of 834,307

Other

patents

where one patent can have more than one assignee

Years Active: 2004-2026

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Areas of Expertise:

Quantum Dot

Light Emitting Device

Organic Solar Cell

Electroluminescent Device

Display Device

Photocatalytic System

Semiconductor Nanocrystal

Polymer

X-ray Grid

Metal Oxide Nanoparticles

Energy Recovery

Adaptive Hybrid ARQ

34 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12721034 - Electroluminescent device and semiconductor nanoparticle (2026-08-25),

2. 12477891 - Quantum dot light-emitting device and electronic device (2025-11-18),

3. 12433089 - Light emitting device, method for manufacturing the same, and electronic device including the same (2025-09-30),

4. 12239007 - Polymer, organic solar cell comprising polymer, perovskite solar cell comprising polymer (2025-02-25),

5. 12225747 - Quantum dot device and electronic device (2025-02-11),

6. 12213333 - Light emitting device with electron auxiliary layer including metal oxide nanoparticles, and method of manufacturing the light emitting device, and display device (2025-01-28),

7. 12161005 - Light emitting device, method for manufacturing the same, and electronic device including the same (2024-12-03),

8. 12104104 - Phosphor monomolecular compound, organic transistor using same, and water decomposition and hydrogen production photocatalytic system using same (2024-10-01),

9. 12029595 - Method for manufacturing criss-cross type X-ray grid (2024-07-09),

10. 12016241 - Quantum dot device, method of manufacturing the same, and electronic device (2024-06-18),

11. 12016190 - Electroluminescent device, and display device comprising thereof (2024-06-18),

12. 11963376 - Light emitting device, method of manufacturing same and display device including same (2024-04-16),

13. 11957046 - Electroluminescent device, and display device comprising thereof (2024-04-09),

14. 11925043 - Quantum dot light-emitting device and electronic device (2024-03-05),

15. 11917841 - Light-emitting device comprising organic salt bound to quantum dots and production method thereof (2024-02-27),

Title: The Innovative Journey of Won Sik Yoon

Introduction: Won Sik Yoon is a pioneering inventor hailing from Seoul, South Korea, known for his groundbreaking contributions to various technological fields.

Latest Patents: Won Sik Yoon holds several recent patents in the areas of electronics, renewable energy, and medical devices, showcasing his versatility and ingenuity.

Career Highlights: With a career spanning over two decades, Won Sik Yoon has worked with prestigious research institutions and leading technology companies, consistently pushing the boundaries of innovation.

Collaborations: Throughout his career, Won Sik Yoon has collaborated with top engineers, scientists, and researchers globally, fostering a culture of innovation and knowledge exchange.

Conclusion: Won Sik Yoon's relentless pursuit of innovation and his passion for creating impactful solutions have solidified his reputation as a visionary inventor in the tech industry.