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Yongin, South Korea

Lumens Co., Ltd.

Calculating rank

USPTO Granted Patents = 156

% Expired Patents = 3.2

EPO Patents = 5

Trademarks = 5

Forward Citations = 349

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160 inventors (with patents filed for the assignee):

Daewon Kim (28 out of 86 patents)

Seunghyun Oh (23 out of 23 patents)

Taekyung Yoo (20 out of 20 patents)

4. Sungsik Jo (18 out of 18 patents)

5. Seung Hyun Oh (18 out of 32 patents)

6. Myeong Kook Gong (14 out of 14 patents)

7. Jinmo Kim (12 out of 13 patents)

8. Jinwon Choi (12 out of 12 patents)

9. Younghwan Shin (12 out of 12 patents)

10. Jimin Her (12 out of 12 patents)

11. Sol Han (12 out of 12 patents)

12. Kyujin Lee (12 out of 12 patents)

13. Hanbeet Chang (10 out of 10 patents)

14. Min Pyo Kim (10 out of 15 patents)

15. Dae Won Kim (10 out of 103 patents)

Core Competencies:

Micro-LED Displays

Light-Emitting Devices

Semiconductor Packaging

LED Modules

Backlight Units

Flexible Lighting

Quantum Dot LEDs

LED Pixel Devices

LED Array Packages

Display Apparatus

Lighting Devices

Chip Scale LEDs

156 patents: Sort by Forward Citations

1. 12433076 - Light-emitting device package for back light and manufacturing method thereof (2025-09-30),

2. 12431471 - Semiconductor light-emitting device and manufacturing method therefor (2025-09-30),

3. 12328977 - Light emitting device pakage (2025-06-10),

4. 12249595 - Semiconductor light emitting device and method for manufacturing the same (2025-03-11),

5. 12107201 - Semiconductor light emitting device and method of manufacturing the same (2024-10-01),

6. 12015101 - Chip scale light-emitting diode package and manufacturing method thereof (2024-06-18),

7. 11892159 - Surface light source module and method of manufacturing the same (2024-02-06),

8. 11841583 - Ultra-slim backlight unit (2023-12-12),

9. 11482568 - Flexible lighiing device and display panel using micro LED chips (2022-10-25),

10. 11296063 - Flexible LED display with processor under a folded edge portion (2022-04-05),

11. 11296060 - LED pixel device having chip stack structure (2022-04-05),

12. 11289633 - LED array package and manufacturing method thereof (2022-03-29),

13. 11289459 - Apparatus and method for manufacturing light-emitting diode module (2022-03-29),

14. 11276673 - Multi pixel LED packages (2022-03-15),

15. 11244934 - LED display module (2022-02-08),

Company Overview

Lumens Co., Ltd., based in Yongin, South Korea, specializes in advanced LED technology, focusing on the development and manufacturing of innovative light-emitting devices. The company is recognized for its expertise in micro-LED displays, semiconductor packaging, and flexible lighting solutions. Lumens is committed to pushing the boundaries of lighting technology, offering products such as LED modules, backlight units, and quantum dot LEDs, which cater to a diverse range of applications in various industries.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

156 Patents

#6 in Yongin

#143 in South Korea

#5,265 in the World

Yongin, South Korea

Lumens Co., Ltd.

Forward Citations = 349

160 inventors:

Daewon Kim (28 out of 86 patents)

Seunghyun Oh (23 out of 23 patents)

Taekyung Yoo (20 out of 20 patents)

4. Sungsik Jo (18 out of 18 patents)

5. Seung Hyun Oh (18 out of 32 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Lumens Co., Ltd.. Retrieved from https://idiyas.com/company/lumens-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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]

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