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Cheongju-si, South Korea

Sfc Co., Ltd.

USPTO Granted Patents = 94

EPO Patents = 44

Forward Citations = 89

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150 inventors (with patents filed for the assignee):

Se-Jin Lee (22 out of 37 patents)

Soon-Wook Cha (18 out of 28 patents)

Young-Hwan Park (17 out of 19 patents)

4. Bong-Ki Shin (17 out of 17 patents)

5. Sang-Woo Park (16 out of 33 patents)

6. Jong-Tae Je (15 out of 15 patents)

7. Yoona Shin (14 out of 14 patents)

8. Seok-bae Park (14 out of 14 patents)

9. Shuichi Hayashi (13 out of 54 patents)

10. Ji-Hwan Kim (11 out of 11 patents)

11. Byung-sun Yang (11 out of 11 patents)

12. So Young Shim (10 out of 11 patents)

13. Sang-woo Park (9 out of 9 patents)

14. Seo-Yeon Yoon (9 out of 9 patents)

15. Jung-Ho Yoo (9 out of 9 patents)

Core Competencies:

Organic Light Emitting Diode

Electroluminescent Device

Boron Compound

Polycyclic Compound

Amine Compound

Organic Electroluminescence

High Efficiency

Long Lifespan

Fluorogenic Dyes

Heterocyclic Compound

Quencher

Biomolecular Labeling

94 patents: Sort by Forward Citations

1. 12473306 - Boron compound and organic light-emitting diode including same (2025-11-18),

2. 12459962 - Polycyclic compound and organic light emitting device using the same (2025-11-04),

3. 12457896 - Organic light emitting diode including novel anthracene compounds (2025-10-28),

4. 12435064 - Quencher and uses thereof (2025-10-07),

5. 12428429 - Amine compound and organic light-emitting diode including same (2025-09-30),

6. 12428407 - Organic electroluminescent compound and organic electroluminescent device including the same (2025-09-30),

7. 12415950 - Boron compound and organic light emitting diode including same (2025-09-16),

8. 12410199 - Organic light emitting compound and organic light emitting device (2025-09-09),

9. 12291543 - Boron compound and organic light-emitting diode comprising same (2025-05-06),

10. 12284917 - Compound for organic light-emitting diode and organic light-emitting diode comprising same (2025-04-21),

11. 12284914 - Organic light-emitting compound and organic light-emitting diode comprising same (2025-04-21),

12. 12281248 - Organic light-emitting element using polycyclic aromatic derivative compound (2025-04-21),

13. 12219872 - Organic electroluminescent element (2025-02-04),

14. 12215381 - Reporter and uses thereof (2025-02-04),

15. 12137613 - Polycyclic compound and organoelectro luminescent device using same (2024-11-05),

SFC CO., LTD. is a leading global technology company that specializes in the development and manufacture of innovative electronic products. With a strong focus on research and development, SFC delivers cutting-edge solutions in various sectors such as consumer electronics, telecommunications, and automotive. Utilizing advanced technologies and a commitment to quality, SFC strives to provide its customers with reliable and high-performance products. Visit our website to learn more about our extensive range of products and services.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

94 Patents

#1 in Cheongju-si

#191 in South Korea

#7,955 in the World

Cheongju-si, South Korea

Sfc Co., Ltd.

Forward Citations = 89

150 inventors:

Se-Jin Lee (22 out of 37 patents)

Soon-Wook Cha (18 out of 28 patents)

Young-Hwan Park (17 out of 19 patents)

4. Bong-Ki Shin (17 out of 17 patents)

5. Sang-Woo Park (16 out of 33 patents)

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