Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11502297 | Lithium complex oxide for lithium secondary battery positive active material and method of preparing the same | Jong Seung SHIN, Dong-Hee Kim, Suk Yong Jeon, Hyun Jong YU, Kyoung Jun Lee +1 more | 2022-11-15 |
| 11258055 | Cathode active material of lithium secondary battery | Sung Jin Jang, Jun-Won Suh, Jung Han Lee, Ji Hyun NAM, Seung Woo Choi | 2022-02-22 |
| 11165061 | Method of preparing positive electrode active material for lithium secondary battery and positive electrode active material for lithium secondary battery prepared thereby | Jong Seung SHIN, Suk Yong Jeon, Hyun Jong YU, Young Nam Park | 2021-11-02 |
| 11078089 | Lithium composite oxide, positive electrode active material and lithium secondary battery comprising the same | Gyeong-Jae Heo, Hyun Jong YU, Seung Hyun CHOI | 2021-08-03 |
| 11063247 | Positive electrode active material and lithium secondary battery comprising the same | Gyeong-Jae Heo, Hyun Jong YU, Seung Hyun CHOI | 2021-07-13 |
| 11063250 | Cathode active material for lithium secondary battery and lithium secondary battery comprising the same | Jun-Won Suh, Jung Han Lee, Ji Hyun NAM, Sung Jin Jang, Seung Woo Choi | 2021-07-13 |
| 11031596 | Lithium complex oxide for lithium secondary battery positive active material and method of preparing the same | Jong Seung SHIN, Dong-Hee Kim, Suk Yong Jeon, Hyun Jong YU, Kyoung Jun Lee +1 more | 2021-06-08 |
| 11031593 | Method of producing cobalt-coated precursor, cobalt-coated precursor produced thereby, and positive electrode active material prepared using same | Jong Seung SHIN, Hyun Jong YU, Suk Yong Jeon, Eun-Ok Oh, Sang Wook Lee +1 more | 2021-06-08 |
| 10991938 | Lithium complex oxide | Jung Han Lee, Jun-Won Suh, Sung Jin Jang, Ji Hyun NAM, Seung Woo Choi | 2021-04-27 |
| 10903490 | Lithium complex oxide for lithium secondary battery positive active material and method of preparing the same | Jong Seung SHIN, Dong-Hee Kim, Suk Yong Jeon, Hyun Jong YU, Kyoung Jun Lee +1 more | 2021-01-26 |
| 10862119 | Cathode active material and manufacturing method thereof | Jong-Hwan Park, Gyeong-Jae Heo, Hyun Jong YU, Kyoung Jun Lee, Jung Bae PARK +1 more | 2020-12-08 |
| 10749205 | Method for producing positive active material precursor and positive active material for lithium secondary batteries, exhibiting concentration gradient, and positive active material precursor and positive active material for lithium secondary batteries, exhibiting concentration gradient, produced by same | Jik Soo Kim, Jin Kyeong YUN, Suk Yong Jeon, Jae Yong Jung, Yong-Chul Sung | 2020-08-18 |
| 10714740 | Cathode active material for lithium secondary battery and lithium secondary battery comprising the same | Jik Soo Kim, Jin Kyeong YUN, Jae Yong Jung, Suk Yong Jeon, Jong Seung SHIN | 2020-07-14 |
| 10700355 | Lithium complex oxide for lithium secondary battery positive active material and method of preparing the same | Jong Seung SHIN, Dong-Hee Kim, Suk Yong Jeon, Hyun Jong YU, Kyoung Jun Lee +1 more | 2020-06-30 |
| 10693136 | Lithium complex oxide for lithium secondary battery positive active material and method of preparing the same | Jong Seung SHIN, Dong-Hee Kim, Suk Yong Jeon, Hyun Jong YU, Kyoung Jun Lee +1 more | 2020-06-23 |
| 10608543 | Resonant converter and driving method thereof | Won Tae Lee, Hyeong Seok Baek, Ji Hoon Jang, Hang-Seok Choi | 2020-03-31 |
| 10522823 | Cathode active material for lithium secondary battery and lithium secondary battery comprising the same | Jik Soo Kim, Jin Kyeong YUN, Jae Yong Jung, Suk Yong Jeon, Jong Seung SHIN | 2019-12-31 |
| 10483537 | Positive active material and method for producing the same | Jik Soo Kim, Jin Kyeong YUN, Suk Yong Jeon, Jae Yong Jung, Suk Whan Lee | 2019-11-19 |
| 10483540 | Lithium complex oxide for lithium secondary battery positive active material and method of preparing the same | Jong Seung SHIN, Dong-Hee Kim, Suk Yong Jeon, Hyun Jong YU, Kyoung Jun Lee +1 more | 2019-11-19 |
| 10412798 | Control system for phase-cut dimming | Hyunchul Eum, Youngjong Kim, Kuo-Hsien Huang, Chih-Chun Chuang, Young M. Yang +2 more | 2019-09-10 |
| 10407113 | LED driver | Chen-Hua Chiu, Gwan-Bon Koo | 2019-09-10 |
| 10230107 | Method of manufacturing cathode active material and cathode active material manufactured by the same | Hyung-Joo Noh, Suk Yong Jeon, Jin Kyeong YUN, Dong-Hee Kim | 2019-03-12 |
| 10014789 | Resonant converter and driving method thereof | Won Tae Lee, Hyeong Seok Baek, Ji Hoon Jang, Hang-Seok Choi | 2018-07-03 |
| 9923190 | Method for preparing positive electrode active material precursor and positive electrode material for lithium secondary battery having concentration-gradient layer using batch reactor, and positive electrode active material precursor and positive electrode material for lithium secondary battery prepared by the method | Jong-Ryeol Yu | 2018-03-20 |
| 9872349 | Control system for phase-cut dimming | Hyunchul Eum, Youngjong Kim, Kuo-Hsien Huang, Chih-Chun Chuang, Young M. Yang +2 more | 2018-01-16 |