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Ansan-si, South Korea

Seoul Viosys Co., Ltd.

USPTO Granted Patents = 53

EPO Patents = 14

Forward Citations = 0

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90 inventors (with patents filed for the assignee):

Chung Hoon Lee (10 out of 205 patents)

Jong Min Jang (8 out of 115 patents)

Chang Yeon Kim (7 out of 102 patents)

4. Jong Hyeon Chae (5 out of 149 patents)

5. Seom Geun Lee (4 out of 55 patents)

6. Ho Joon Lee (4 out of 58 patents)

7. Seong Kyu Jang (4 out of 35 patents)

8. Ji Hun Kang (4 out of 16 patents)

9. So Ra Lee (4 out of 86 patents)

10. Se Hee Oh (4 out of 31 patents)

11. Yong Woo Ryu (4 out of 22 patents)

12. Yong Hyun Baek (4 out of 17 patents)

13. Dae Hong Min (4 out of 8 patents)

14. Dae Sung Cho (3 out of 48 patents)

15. Sang Min Ko (3 out of 24 patents)

Core Competencies:

Light Module

Plant Cultivation

Light Emitting Diode

LED Display

Pixel Module

Deep Ultraviolet

High Luminous Efficiency

Deodorization Module

Air Cleaning

Fluid Treatment

Light Source Unit

Mixed Color Light

53 patents: Sort by Forward Citations

1. 12757787 - Light emitting device having a first light emitting device and a second light emitting device disposed laterally adjacent thereto, and display apparatus including the light emitting device (2026-10-06),

2. 12757559 - Unit pixel having light emitting device and displaying apparatus (2026-10-06),

3. 12757525 - Light emitting device with LED stack for display and display apparatus having the same (2026-10-06),

4. 12745715 - Light module for plant cultivation and plant cultivation apparatus including the same (2026-09-29),

5. 12740187 - Light emitting device and apparatus having the same (2026-09-15),

6. 12733544 - Light emitting module including light emitter with shaped P-type semiconductor layer (2026-09-08),

7. 12727294 - Light emitting device (2026-09-01),

8. 12716557 - Light source unit for plant cultivation and plant cultivation assembly having the same (2026-08-25),

9. 12714032 - Light device for plant cultivation (2026-08-25),

10. 12713755 - LED DISPLAY APPARATUS (2026-08-18),

11. 12713750 - LIGHT EMITTING DEVICE (2026-08-18),

12. 12713743 - LIGHT EMITTING DEVICE AND LED DISPLAY APPARATUS HAVING THE SAME (2026-08-18),

13. 12701831 - Light emitting diode package and light emitting apparatus comprising the same (2026-08-04),

14. 12696592 - Light emitting device (2026-07-28),

15. 12696584 - Unit pixel and displaying apparatus including the unit pixel (2026-07-28),

Seoul Viosys Co., Ltd., based in Ansan-si, South Korea, specializes in the development and manufacturing of advanced light emitting devices. The company focuses on innovative technologies such as light modules, LEDs, and pixel modules, catering to various applications including plant cultivation and LED displays. With a commitment to high luminous efficiency and deep ultraviolet solutions, Seoul Viosys is at the forefront of enhancing lighting technology for diverse industries, including environmental and health-related sectors.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

53 Patents

#18 in Ansan-si

#306 in South Korea

#13,323 in the World

Ansan-si, South Korea

Seoul Viosys Co., Ltd.

Forward Citations = 0

90 inventors:

Chung Hoon Lee (10 out of 205 patents)

Jong Min Jang (8 out of 115 patents)

Chang Yeon Kim (7 out of 102 patents)

4. Jong Hyeon Chae (5 out of 149 patents)

5. Seom Geun Lee (4 out of 55 patents)

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