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Forward Citations = 2

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2 inventors (with patents filed for the assignee):

Dong Gun Lee (9 out of 23 patents)

Donggun Lee (1 out of 15 patents)

10 patents: Sort by Forward Citations

1. 12332188 - High-performance EUV microscope with free form illumination system (2025-06-17),

2. 12287579 - High-performance EUV microscope device with free-form illumination system structure having elliptical mirror (2025-04-29),

3. 12282144 - High-performance EUV microscope device with free-form illumination system structure (2025-04-21),

4. 12250763 - EUV light source device and plasma gas recycling system for high-density plasma generation (2025-03-11),

5. 11898970 - EUV mask inspection device using multilayer reflection zone plate (2024-02-13),

6. 11829064 - EUV lighting device using multilayer reflection zone plate and manufacturing method thereof (2023-11-28),

7. 11817230 - Device for EUV light source (2023-11-14),

8. 11740552 - Pellicle structure for EUV lithography and manufacturing method therefor (2023-08-29),

9. 11619876 - System of inspecting pattern defect in scanning-type reflective extreme ultraviolet mask (2023-04-04),

10. 11561467 - Reflectivity and transmittance measuring device of EUV mask and EUV pellicle (2023-01-24),

ESOL Inc. is a leading provider of innovative software solutions for businesses. With a focus on delivering custom applications and intelligent automation tools, ESOL Inc. helps companies streamline their operations and improve efficiency. Their team of experienced developers and engineers are dedicated to delivering high-quality solutions that meet the unique needs of each client. From mobile apps to enterprise systems, ESOL Inc. has the expertise to handle projects of all sizes and complexities.

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

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USPTO Data Jan 1 1976 - Dec 23 2025

10 Patents

#14 in Hwaseong-si

#1,029 in South Korea

#54,287 in the World

Hwaseong-si, South Korea

Esol Inc.

Forward Citations = 2

2 inventors:

Dong Gun Lee (9 out of 23 patents)

Donggun Lee (1 out of 15 patents)

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