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Seongnam-si, South Korea

Soulbrain Co., Ltd.

USPTO Granted Patents = 38

EPO Patents = 4

Trademarks = 7

Forward Citations = 71

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132 inventors (with patents filed for the assignee):

Jung Hun Lim (10 out of 29 patents)

Hoon Hee Han (9 out of 85 patents)

Hyo Sun Lee (5 out of 9 patents)

4. Yong Jae Choi (5 out of 5 patents)

5. Sang Won Bae (5 out of 12 patents)

6. Junghun Lim (5 out of 6 patents)

7. Seok Jong Lee (5 out of 9 patents)

8. Jin Hee Kim (5 out of 5 patents)

9. Tae-Ryang Hong (4 out of 11 patents)

10. Hyosan Lee (4 out of 28 patents)

11. Jun-Yun Kim (4 out of 34 patents)

12. Mihyun Park (3 out of 6 patents)

13. Keonyoung Kim (3 out of 6 patents)

14. Yongsun Ko (3 out of 26 patents)

15. Jin Hye Bae (3 out of 3 patents)

38 patents: Sort by Forward Citations

1. 12486429 - Cerium oxide particles, chemical mechanical polishing slurry composition comprising same, and method for manufacturing semiconductor device (2025-12-02),

2. 12479871 - Method of preparing symmetrical phosphate-based compound (2025-11-25),

3. 12473645 - Method for forming thin film (2025-11-18),

4. 12471490 - Organic compound, organic light-emitting diode including organic compound, and display device including organic light-emitting diode (2025-11-11),

5. 12469879 - Electrolyte additive, battery electrolyte including electrolyte additive, and secondary battery including battery electrolyte (2025-11-11),

6. 12448685 - Growth inhibitor for forming thin film, method for forming thin film and semiconductor substrate prepared therefrom (2025-10-21),

7. 12446461 - Organic compound, organic light-emitting diode including organic compound, and display device including organic light-emitting diode (2025-10-14),

8. 12421599 - Growth inhibitor for forming thin film, method of forming thin film using growth inhibitor, and semiconductor substrate fabricated by method (2025-09-23),

9. 12281383 - Indium precursor compound, method of preparing thin film using the same, and board prepared using the same (2025-04-21),

10. 12252788 - Method for forming thin film (2025-03-18),

11. 12234400 - Etchant composition for etching silicon germanium film and method of manufacturing integrated circuit device by using the same (2025-02-25),

12. 11795550 - Etching composition, a method of etching a metal barrier layer and a metal layer using the same, and method of manufacturing semiconductor device using the same (2023-10-24),

13. 11667647 - Delayed fluorescent compound, and organic light emitting diode and organic light emitting display device including the same (2023-06-06),

14. 11655219 - Organic compound, organic light emitting diode and organic light emitting device including the compound (2023-05-23),

15. 11557731 - Organic light emitting diode having n-type host with narrow band gap and organic light emitting display device including the same (2023-01-17),

Soulbrain Co., Ltd. is a global manufacturer and supplier of advanced materials, specializing in electronic materials and fine chemicals. With a customer-centric approach, Soulbrain consistently delivers innovative solutions to various industries including semiconductor, display, energy, and biotechnology. The company focuses on research and development to provide high-performance materials that meet the ever-evolving needs of its customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

38 Patents

#18 in Seongnam-si

#369 in South Korea

#17,325 in the World

Seongnam-si, South Korea

Soulbrain Co., Ltd.

Forward Citations = 71

132 inventors:

Jung Hun Lim (10 out of 29 patents)

Hoon Hee Han (9 out of 85 patents)

Hyo Sun Lee (5 out of 9 patents)

4. Yong Jae Choi (5 out of 5 patents)

5. Sang Won Bae (5 out of 12 patents)

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