| 10026944 |
Electrode assembly having tab-lead joint portion of minimized resistance difference between electrodes and electrochemical cell containing the same |
Ji Heon Ryu, Jeong Hee Choi, Kwangho Yoo |
2018-07-17 |
| 9705112 |
Secondary battery with advanced safety |
Min Su Kim, Junill Yoon, Ji Heon Ryu, Jeong Hee Choi, Seung-Jin Yang |
2017-07-11 |
| 9548478 |
Middle or large-sized battery module employing impact-absorbing member |
Seung Yeob Park, Jaeseong Yeo, Jong-Hwan Park |
2017-01-17 |
| 9385399 |
Secondary battery employing safety device |
Ji Heon Ryu, Jin Woong Ha, Jeong Hee Choi |
2016-07-05 |
| 9269951 |
Cathode active material and lithium secondary battery containing them |
Ji Heon Ryu, Min Su Kim, Jung Eun Hyun, Jaepil Lee, Eun Ju Lee |
2016-02-23 |
| 9263738 |
Cathode active material and lithium secondary battery containing the same |
Ji Heon Ryu, Min Su Kim, Jung Eun Hyun, Jaepil Lee, Eun Ju Lee |
2016-02-16 |
| 9246154 |
Electrode assembly having tab-lead joint portion of minimized resistance difference between electrodes and electrochemical cell containing the same |
Ji Heon Ryu, Jeong Hee Choi, Kwangho Yoo |
2016-01-26 |
| 8936873 |
Cathode active material and lithium secondary battery containing them |
Ji Heon Ryu, Min Su Kim, Jung Eun Hyun, Jaepil Lee, Eun Ju Lee |
2015-01-20 |
| 8908257 |
Electrophoretic display device and manufacturing method thereof |
SangMoo Song, Daesung Jung |
2014-12-09 |
| 8895187 |
Cathode active material and lithium secondary battery containing the same |
Ji Heon Ryu, Min Su Kim, Jung Eun Hyun, Jaepil Lee, Eun Ju Lee |
2014-11-25 |
| 8846243 |
Electrode assembly having electrode tabs of the same size in joint portion thereof and electrochemical cell containing the same |
Ji Heon Ryu, Eun Ju Lee, Jeong Hee Choi |
2014-09-30 |
| 8795883 |
Secondary battery with advanced safety |
Min Su Kim, Junill Yoon, Ji Heon Ryu, Jeong Hee Choi, Seung-Jin Yang |
2014-08-05 |
| 8778523 |
Multi-layered type electrochemistry cell of improved safety |
Ji Heon Ryu, Jaepil Lee, Jeong Hee Choi, Min Su Kim |
2014-07-15 |
| 8673476 |
Electrode assembly having stable lead-tap joint and electrochemical cell containing them |
Ji Heon Ryu, Jeong Hee Choi, Kwangho Yoo |
2014-03-18 |
| 8481196 |
Multi-layered type electrochemistry cell of improved safety |
Ji Heon Ryu, Jaepil Lee, Jeong Hee Choi, Min Su Kim |
2013-07-09 |
| 8455123 |
Safety switch using heat shrinkage tube and secondary battery including the same |
Ji Heon Ryu, Jeong Hee Choi |
2013-06-04 |
| 8110308 |
Lithium secondary battery of improved low-temperature power property |
Jim Kim, Suk Myung Roh, Sunjung Hwang |
2012-02-07 |
| 7985504 |
Lithium secondary battery of improved low-temperature power property |
Jim Kim, Suk Myung Roh, Sunjung Hwang |
2011-07-26 |
| 7871722 |
Electrode assembly prepared in longitudinal folding manner and electrochemical cell employing the same |
Min Su Kim, Ji Heon Ryu, Jeong Hee Choi, Seung-Jin Yang |
2011-01-18 |
| 7816033 |
Cathode active material comprising mixture of lithium/manganese spinel oxide and lithium/nickel/cobalt/manganese oxide and lithium secondary battery containing same |
Ji Heon Ryu, Jung Eun Hyun |
2010-10-19 |
| 7799462 |
Mixture for anode of improved adhesive strength and lithium secondary battery containing the same |
Ji Heon Ryu, Eun Ju Lee, Jaepil Lee, Jeong Hee Choi, Min Su Kim |
2010-09-21 |
| 7700238 |
Cathode active material and lithium secondary battery containing them |
Ji Heon Ryu, Min Su Kim, Jung Eun Hyun, Jaepil Lee, Eun Ju Lee |
2010-04-20 |
| 7670722 |
Cathode active material and lithium secondary battery containing the same |
Ji Heon Ryu, Min Su Kim, Jung Eun Hyun, Jaepil Lee, Eun Ju Lee |
2010-03-02 |
| 7560191 |
Secondary battery of improved life characteristics by elimination of metal ions |
Ji Heon Ryu, Eun Ju Lee, Jung Eun Hyun, Jaepil Lee, Jeong Hee Choi +1 more |
2009-07-14 |
| 7511456 |
Middle or large-sized battery pack having a plurality of battery cells in a compact structure |
HanHo Lee, Jeeho Kim, Jin Woong Ha, Jaeseong Yeo, Minchul Jang |
2009-03-31 |
