Su Min Lee

USPTO Granted Patents = 33 (Patent Applications = 41)

EPO Patents = 21 (Patent Applications = 49)

Average Co-Inventor Count = 4.5

ph-index = 2

Forward Citations = 44(Granted Patents)

Company Filing History:

Lg Energy Solution, Ltd.

patents

Years Active: 2017-2025

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33 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12463209 - Negative electrode and secondary battery including the same (2025-11-04),

2. 12424607 - Electrode coating apparatus, and electrode manufacturing method using same (2025-09-23),

3. 12355073 - Negative electrode active material, negative electrode including the same, and secondary battery including the negative electrode (2025-07-08),

4. 12315913 - Negative electrode active material, preparation method thereof, negative electrode including the negative electrode active material, and secondary battery including the negative electrode (2025-05-27),

5. 12308419 - Negative electrode and secondary battery including the same (2025-05-20),

6. 12107265 - Negative electrode active material, preparation method thereof, and negative electrode and secondary battery including same (2024-10-01),

7. 12074324 - Negative electrode active material, negative electrode including the negative electrode active material, secondary battery including the negative electrode, and method of preparing the negative electrode active material (2024-08-27),

8. 12051800 - Negative electrode active material, negative electrode including negative electrode active material, secondary battery including negative electrode, and method for preparing negative electrode active material (2024-07-30),

9. 12034148 - Negative electrode active material for lithium secondary battery and lithium secondary battery comprising the same (2024-07-09),

10. 12009515 - Negative electrode active material for lithium secondary battery and preparation method thereof (2024-06-11),

11. 11929498 - Silicon-carbon complex and lithium secondary battery comprising the same (2024-03-12),

12. 11764354 - Negative electrode active material, method of preparing the same, and negative electrode and lithium secondary battery which include the negative electrode active material (2023-09-19),

13. 11605811 - Negative electrode active material, preparation method thereof, negative electrode including the negative electrode active material, and secondary battery including the negative electrode (2023-03-14),

14. 11552289 - Composite negative electrode material for secondary battery, and negative electrode and lithium secondary battery including the same (2023-01-10),

15. 11515515 - Method of preparing negative electrode active material (2022-11-29),

Title: Innovations by Su Min Lee: A Pioneer in Negative Electrode Materials

Introduction: Su Min Lee is a prominent inventor based in Daejeon, South Korea, who has made significant contributions to the field of battery technology. With a remarkable portfolio that includes 28 patents, his work focuses on enhancing the performance and efficiency of negative electrode materials used in secondary batteries.

Latest Patents: Among Su Min Lee's most recent inventions are two notable patents. The first involves a negative electrode active material that incorporates silicon-based oxide particles combined with a metal. This innovative material has a compressive fracture strength ranging from 170 MPa to 380 MPa when measured at a pressure of 100 mN, and the silicon-based oxide particles feature Si crystal grains with sizes between 3 nm and 20 nm. The second patent describes a unique negative electrode active material composed of metal-silicon-carbon based particles, structured around a MSiC matrix. This matrix not only minimizes the formation of irreversible phases during battery charging and discharging but also enhances the initial efficiency, electrical conductivity, physical strength, and chemical stability of the battery, thus improving its capacity and lifecycle characteristics.

Career Highlights: Su Min Lee has held pivotal roles in two leading companies in the battery industry: LG Chem Ltd. and LG Energy Solution Ltd. His work at these organizations has positioned him as a key innovator in developing next-generation battery technology.

Collaborations: Throughout his career, Su Min Lee has collaborated with accomplished professionals, including Eun Kyung Kim and Sun Young Shin. Together, they have contributed to advancements in battery material research and development, further enhancing the capabilities of modern energy storage solutions.

Conclusion: Su Min Lee's inventive spirit and dedication to innovation in negative electrode materials have positioned him as a leading figure in battery technology. His extensive patent portfolio and collaborations highlight his role in shaping the future of energy solutions, ultimately contributing to more efficient and durable batteries for a sustainable world.

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