Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12355073 | Negative electrode active material, negative electrode including the same, and secondary battery including the negative electrode | Jung-Hyun Choi, Yong Ju Lee, Eun Kyung Kim, Su Min Lee, Dong Hyuk Kim +2 more | 2025-07-08 |
| 12315913 | Negative electrode active material, preparation method thereof, negative electrode including the negative electrode active material, and secondary battery including the negative electrode | Su Min Lee, Yong Ju Lee, Dong Hyuk Kim | 2025-05-27 |
| 12034165 | Negative electrode active material, negative electrode including negative electrode active material, and secondary battery including negative electrode | Jung-Hyun Choi, Yong Ju Lee, Eun Kyung Kim, Dong Hyuk Kim, Il Geun Oh | 2024-07-09 |
| 12034148 | Negative electrode active material for lithium secondary battery and lithium secondary battery comprising the same | Su Min Lee, Yong Ju Lee, Eun Kyung Kim, Dong Hyuk Kim, Se Mi Park | 2024-07-09 |
| 12009515 | Negative electrode active material for lithium secondary battery and preparation method thereof | Yong Ju Lee, Su Min Lee, Dong Hyuk Kim, Se Mi Park | 2024-06-11 |
| 11929497 | 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 | Dong Hyuk Kim, Eun Kyung Kim, Yong Ju Lee, Jung-Hyun Choi | 2024-03-12 |
| 11929498 | Silicon-carbon complex and lithium secondary battery comprising the same | Su Min Lee, Eun Kyung Kim, Yong Ju Lee, Dong Hyuk Kim, Se Mi Park | 2024-03-12 |
| 11824184 | Negative electrode active material, negative electrode including the same and lithium secondary battery including the same | Sun Young Shin, Dong Hyuk Kim, Yong Ju Lee, Je-Young Kim | 2023-11-21 |
| 11664493 | Negative electrode active material, negative electrode including the same and lithium secondary battery including the same | Sun Young Shin, Je-Young Kim, Yong Ju Lee, Jung-Hyun Choi | 2023-05-30 |
| 11605811 | Negative electrode active material, preparation method thereof, negative electrode including the negative electrode active material, and secondary battery including the negative electrode | Su Min Lee, Yong Ju Lee, Dong Hyuk Kim | 2023-03-14 |
| 11515515 | Method of preparing negative electrode active material | Il Geun Oh, Eun Kyung Kim, Yong Ju Lee, Su Min Lee, Jung-Hyun Choi +2 more | 2022-11-29 |
| 11502283 | Negative electrode for lithium secondary battery and lithium secondary battery including the same | Su Min Lee, Eun Kyung Kim, Je-Young Kim, Yong Ju Lee | 2022-11-15 |
| 11495797 | Negative electrode active material, negative electrode including the same, secondary battery including the negative electrode, and preparation method of the negative electrode active material | Il Geun Oh, Eun Kyung Kim, Yong Ju Lee, Su Min Lee, Jung-Hyun Choi | 2022-11-08 |
| 11462731 | Lithium metal oxide, negative electrode active material for lithium secondary battery comprising the same, and method of preparing the same | Ye Ri Kim, Yong-Mook Kang, Mi Ru Jo, Eun Kyung Kim, Yong Ju Lee | 2022-10-04 |
| 11437611 | Negative electrode active material, negative electrode including the same, secondary battery including the negative electrode, and preparation method of the negative electrode active material | Dong Hyuk Kim, Eun Kyung Kim, Yong Ju Lee, Jung-Hyun Choi | 2022-09-06 |
| 11322734 | Negative electrode active material, negative electrode comprising the negative electrode active material, and secondary battery comprising the negative electrode | Jung-Hyun Choi, Yong Ju Lee, Dong Hyuk Kim, Eun Kyung Kim, Il Geun Oh | 2022-05-03 |
| 11283062 | Negative electrode for lithium secondary battery and lithium secondary battery comprising same | Su Min Lee, Yong Ju Lee, Eun Kyung Kim, Sun Young Shin, Il Geun Oh | 2022-03-22 |
| 11196043 | Silicon-based particle-polymer composite and negative electrode active material comprising the same | Se Mi Park, Je-Young Kim, Yong Ju Lee, Su Min Lee, Jung-Hyun Choi | 2021-12-07 |
| 10950853 | Negative electrode active material having an intermediate layer and carbon coating layer, negative electrode including the same, and secondary battery including the negative electrode | Jung-Hyun Choi, Dong Hyuk Kim, Yong Ju Lee, Eun Kyung Kim | 2021-03-16 |
| 10763493 | Silicon-based active material-polymer composite and method for preparing same | Eun Kyung Kim, Yong Ju Lee, Su Jin Park, Hyun-Chul Kim, Jung-Hyun Choi | 2020-09-01 |
| 10637064 | Method for manufacturing conductor, conductor manufactured thereby and lithium secondary battery including the same | Ji Hoon Ryu, Dong-Myung Kim, Ki Tae Kim | 2020-04-28 |
| 10637051 | Negative electrode active material for lithium secondary battery, method of preparing the same, and lithium secondary battery including the material | Ju Ho Chung, Eun Kyung Kim, Yong Ju Lee, Seung Youn Choi, Hyun-Chul Kim +1 more | 2020-04-28 |
| 10511048 | Method of preparing negative electrode active material for lithium secondary battery and lithium secondary battery using the same | Yong Ju Lee, Eun Kyung Kim | 2019-12-17 |
| 10290860 | Composite for anode active material and method of preparing the same | Yoon Ah Kang, Yong Ju Lee, Je-Young Kim | 2019-05-14 |
| 10153484 | Anode active material and method of preparing the same | Yong Ju Lee, Jun Sik Ham, Sung-Man Lee, Eun Kyung Kim, Je-Young Kim +3 more | 2018-12-11 |