Taek Soo Lee

This inventor holds 32 USPTO granted patents and 28 published patent applications and 28 EPO patents, primarily in Lithium Battery Technology. Top assignees: Lg Energy Solution, Ltd., Lg Chem, Ltd, Electronics and Telecommunications Research Institute. Active years: 2014-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Taek Soo Lee. Retrieved from https://idiyas.com/inventor/taek-soo-lee

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

USPTO Granted Patents = 32 (Patent Applications = 28)

% Patents Active = 81.3

EPO Patents = 28 (Patent Applications = 48)

Average Co-Inventor Count = 4.3

ph-index = 2

Forward Citations = 11(Granted Patents)

Company Filing History:

24 out of 3,428

Lg Energy Solution, Ltd.

Electronics and Telecommunications Research Institute

patents

Years Active: 2014-2026

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Areas of Expertise:

Lithium Secondary Battery

Negative Electrode

Coating Apparatus

Multi-Layer Electrode

Magnetism Alignment

Electrode Slurry

Anode Manufacturing

Binder Content

Electrode Composition

Dry State Monitoring

Coating Die

32 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12756021 - Electrode for lithium secondary battery and manufacturing method thereof (2026-10-06),

2. 12703000 - Die coater capable of multi-layer coating of active materials (2026-08-11),

3. 12683051 - Magnetism alignment apparatus for negative electrodes and method for manufacturing negative electrodes using same (2026-07-14),

4. 12676337 - Anode for lithium secondary battery and method for manufacturing same (2026-07-07),

5. 12636674 - Apparatus and method for coating electrode (2026-05-26),

6. 12609346 - Anode for lithium secondary battery and manufacturing method therefor (2026-04-21),

7. 12576422 - Magnetism alignment apparatus for negative electrodes and method for manufacturing negative electrodes using same (2026-03-17),

8. 12438182 - Negative electrode for lithium secondary battery, and method for manufacturing same (2025-10-07),

9. 12406981 - Negative electrode for lithium secondary battery and lithium secondary battery comprising same (2025-09-02),

10. 12401013 - Electrode slurry coating apparatus and method for forming double active material layers (2025-08-26),

11. 12381224 - Negative electrode for lithium secondary battery and method for manufacturing same (2025-08-05),

12. 12322786 - Negative electrode for lithium secondary battery, and magnetic alignment device for negative electrode for same (2025-06-03),

13. 12322543 - Magnetic alignment device for anode, and anode manufacturing method using same (2025-06-03),

14. 12224425 - Magnetism alignment apparatus for negative electrodes and method for manufacturing negative electrode using same (2025-02-11),

15. 12115554 - Slot die coating device having air vent (2024-10-15),

Title: Taek Soo Lee: A Pioneer in Electrode Technology

Introduction

Taek Soo Lee is an accomplished inventor based in Daejeon, South Korea, renowned for his significant contributions to the field of electrode technology. With an impressive portfolio of 19 patents, Lee has dedicated his career to advancing innovations that enhance the efficiency and performance of battery components.

Latest Patents

Among his latest inventions are two notable patents:

1. **Magnetism Alignment Apparatus for Negative Electrodes and Method for Manufacturing Negative Electrode Using Same**

This magnetic alignment device offers the ability to measure the loading amount of the negative electrode slurry in real time. It provides easy control over the magnetic field's intensity by adjusting the separation distance of the magnet according to the measured slurry loading amount. This innovation ensures a uniformly high alignment degree of the crystal faces of the carbon-based negative electrode active material integrated into the prepared negative electrode active layer.

2. **Slot Die Coating Device Having Air Vent**

This patent involves a slot die coating apparatus that efficiently applies electrode active material slurry onto an electrode collector. Key features include a coating roller, multiple dies, a discharge opening that works against gravity, and an integrated air vent within the die. This device significantly improves the coating process for electrode active materials.

Career Highlights

Taek Soo Lee has held pivotal positions at leading companies, particularly LG Energy Solution, Ltd. and LG Chem, Ltd. His innovative work has continuously pushed the boundaries of battery technology, enhancing energy efficiency and production processes.

Collaborations

Lee has collaborated with esteemed colleagues, including Sang Hoon Choy and Cheol Woo Kim. Their combined expertise and efforts have contributed to the successful development of advanced technologies in the electrode manufacturing sector.

Conclusion

In conclusion, Taek Soo Lee's contributions to the field of electrode technology through his patents and collaborations reflect his role as a key innovator in the industry. With a steadfast commitment to enhancing battery efficiency, Lee continues to inspire advancements that will shape the future of energy storage solutions.

Profile summary based on public USPTO records.