Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11850626 | Die for coating insulating liquid and method for coating insulating liquid | Chang-Hun Lee, Seong Wook Hong, Dong Hun Song, Chae Gyu Lee, Sang Hoon Choy +1 more | 2023-12-26 |
| 11764345 | Coating apparatus | Woo Ha Kim, In Seong Kim, Il Jae Moon, Jung Min YANG, Sang Hoon Choy | 2023-09-19 |
| 11637274 | Strip-shaped electrode used for cylindrical jelly roll and lithium secondary battery comprising same | Jung Min YANG, Sang Hoon Choy | 2023-04-25 |
| 11309541 | Negative electrode slurry for lithium secondary battery and method of preparing the same | Dong Hyun Kim, Houng Sik Yoo, Sang Hoon Choy, Hyeon Choi | 2022-04-19 |
| 11283058 | Method of preparing slurry composition for secondary battery positive electrode, positive electrode for secondary battery prepared by using the same, and lithium secondary battery including the positive electrode | Houng Sik Yoo, Gye Min Kwon, Sang Hoon Choy | 2022-03-22 |
| 11254576 | Method of preparing graphene | Jin Young Son, Cheol Woo Kim, Hyun Sik Chae, Sang Hoon Choy | 2022-02-22 |
| 11127936 | Coating apparatus | Woo Ha Kim, In Seong Kim, Il Jae Moon, Jung Min YANG, Sang Hoon Choy | 2021-09-21 |
| 11121361 | Method of preparing slurry for secondary battery positive electrode | Sang Hoon Choy, Chang Wan Koo, Hyun-Chul Ha | 2021-09-14 |
| 11038175 | Positive electrode active material pre-dispersion composition including hydrogenated nitrile butadiene rubber as dispersant, positive electrode for secondary battery, and lithium secondary battery including the positive electrode | Houng Sik Yoo, Chang Wan Koo, Hyun-Chul Ha, Sang Hoon Choy, Jong Won Lee +2 more | 2021-06-15 |
| 10888870 | Grinder using induced electric field | Jin Young Son, Hyung-Suk Cho, Sang Hoon Choy, Hyun Sik Chae | 2021-01-12 |
| 10822498 | Carbon black dispersion solution and manufacturing method therefor | Gyemin Kwon, Houngsik Yoo, Hye Lim Sim, Jong Won Lee, Dong Hyun Kim +2 more | 2020-11-03 |
| 10804528 | Method for preparing positive electrode active material slurry | Sang Hoon Choy, Hyun Sik Chae | 2020-10-13 |
| 10741829 | Composition for forming positive electrode of secondary battery, positive electrode for secondary battery and secondary battery manufactured using the same | Sang Hoon Choy, Houng Sik Yoo, Ki Won Sung | 2020-08-11 |
| 10686185 | Carbon nanotube dispersion liquid and manufacturing method thereof | Houngsik Yoo, Jong Won Lee, Dong Hyun Kim, Gyemin Kwon, Yelin Kim +3 more | 2020-06-16 |
| 10573895 | Method of preparing electrode slurry for lithium secondary batteries | Ki Yeon Jo, Sang Hoon Choy, Hyun Sik Chae | 2020-02-25 |
| 10263242 | Anode for lithium secondary battery and lithium secondary battery including the same | Joon Sung Bae, Chang Wan Koo | 2019-04-16 |
| 9853289 | Lithium secondary battery comprising spherical graphite as anode active material | Chang Wan Koo, Joon Sung Bae, Jae Bin Chung | 2017-12-26 |
| 9711794 | Lithium secondary battery having anode containing aqueous binder | Chang Wan Koo, Joon Sung Bae, Jae Bin Chung | 2017-07-18 |
| 9583756 | Anode for lithium secondary battery and lithium secondary battery including the same | Joon Sung Bae, Chang Wan Koo | 2017-02-28 |
| 8753778 | Negative active material for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery comprising the same | Sung-Man Lee | 2014-06-17 |