Patent | Date |
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Electrode assembly having tab-lead joint portion of minimized resistance difference between electrodes and electrochemical cell containing the same Grant 10,026,944 - Ryu , et al. July 17, 2 | 2018-07-17 |
Secondary battery with advanced safety Grant 9,705,112 - Shin , et al. July 11, 2 | 2017-07-11 |
Middle or large-sized battery module employing impact-absorbing member Grant 9,548,478 - Park , et al. January 17, 2 | 2017-01-17 |
Secondary battery employing safety device Grant 9,385,399 - Ryu , et al. July 5, 2 | 2016-07-05 |
Cathode active material and lithium secondary battery containing them Grant 9,269,951 - Ryu , et al. February 23, 2 | 2016-02-23 |
Cathode active material and lithium secondary battery containing the same Grant 9,263,738 - Ryu , et al. February 16, 2 | 2016-02-16 |
Electrode assembly having tab-lead joint portion of minimized resistance difference between electrodes and electrochemical cell containing the same Grant 9,246,154 - Ryu , et al. January 26, 2 | 2016-01-26 |
Electrode Assembly Having Tab-lead Joint Portion Of Minimized Resistance Difference Between Electrodes And Electrochemical Cell Containing The Same App 20150380717 - Ryu; Ji Heon ;   et al. | 2015-12-31 |
Cathode Active Material And Lithium Secondary Battery Containing Them App 20150060726 - Ryu; Ji Heon ;   et al. | 2015-03-05 |
Cathode active material and lithium secondary battery containing them Grant 8,936,873 - Ryu , et al. January 20, 2 | 2015-01-20 |
Cathode Active Material And Lithium Secondary Battery Containing The Same App 20150004492 - Ryu; Ji Heon ;   et al. | 2015-01-01 |
Electrophoretic display device and manufacturing method thereof Grant 8,908,257 - Song , et al. December 9, 2 | 2014-12-09 |
Secondary Battery With Advanced Safety App 20140356697 - Shin; Youngjoon ;   et al. | 2014-12-04 |
Cathode active material and lithium secondary battery containing the same Grant 8,895,187 - Ryu , et al. November 25, 2 | 2014-11-25 |
Electrode assembly having electrode tabs of the same size in joint portion thereof and electrochemical cell containing the same Grant 8,846,243 - Ryu , et al. September 30, 2 | 2014-09-30 |
Secondary battery with advanced safety Grant 8,795,883 - Shin , et al. August 5, 2 | 2014-08-05 |
Multi-layered type electrochemistry cell of improved safety Grant 8,778,523 - Ryu , et al. July 15, 2 | 2014-07-15 |
Electrode assembly having stable lead-tap joint and electrochemical cell containing them Grant 8,673,476 - Ryu , et al. March 18, 2 | 2014-03-18 |
Multi-layered Type Electrochemistry Cell Of Improved Safety App 20130266841 - Ryu; Ji Heon ;   et al. | 2013-10-10 |
Multi-layered type electrochemistry cell of improved safety Grant 8,481,196 - Ryu , et al. July 9, 2 | 2013-07-09 |
Safety switch using heat shrinkage tube and secondary battery including the same Grant 8,455,123 - Ryu , et al. June 4, 2 | 2013-06-04 |
Electrophoretic Display Device And Manufacturing Method Thereof App 20120140315 - SONG; SangMoo ;   et al. | 2012-06-07 |
Lithium Secondary Battery Of Improved Low-temperature Power Property App 20120100426 - KIM; Jim ;   et al. | 2012-04-26 |
Lithium secondary battery of improved low-temperature power property Grant 8,110,308 - Kim , et al. February 7, 2 | 2012-02-07 |
Lithium Secondary Battery Of Improved Low-temperature Power Property App 20110244321 - KIM; Jim ;   et al. | 2011-10-06 |
Lithium secondary battery of improved low-temperature power property Grant 7,985,504 - Kim , et al. July 26, 2 | 2011-07-26 |
Cathode Active Material And Lithium Secondary Battery Containing Them App 20110039159 - Ryu; Ji Heon ;   et al. | 2011-02-17 |
Cathode Active Material And Lithium Secondary Battery Containing The Same App 20110020705 - Ryu; Ji Heon ;   et al. | 2011-01-27 |
Electrode assembly prepared in longitudinal folding manner and electrochemical cell employing the same Grant 7,871,722 - Shin , et al. January 18, 2 | 2011-01-18 |
Cathode active material comprising mixture of lithium/manganese spinel oxide and lithium/nickel/cobalt/manganese oxide and lithium secondary battery containing same Grant 7,816,033 - Ryu , et al. October 19, 2 | 2010-10-19 |
Electrode Assembly Having Tab-lead Joint Portion Of Minimized Resistance Difference Between Electrodes And Electrochemical Cell Containing The Same App 20100248030 - Ryu; Ji Heon ;   et al. | 2010-09-30 |
Mixture for anode of improved adhesive strength and lithium secondary battery containing the same Grant 7,799,462 - Ryu , et al. September 21, 2 | 2010-09-21 |
Cathode active material and lithium secondary battery containing them Grant 7,700,238 - Ryu , et al. April 20, 2 | 2010-04-20 |
Cathode active material and lithium secondary battery containing the same Grant 7,670,722 - Ryu , et al. March 2, 2 | 2010-03-02 |
Safety Switch Using Heat Shrinkage Tube and Secondary Battery Including The Same App 20100047674 - Ryu; Ji Heon ;   et al. | 2010-02-25 |
Electrode Assembly Having Electrode Tabs of the Same Size in Joint Portion Thereof and Electrochemical Cell Containing the Same App 20100028770 - Ryu; Ji Heon ;   et al. | 2010-02-04 |
Lithium Secondary Battery Of Improved Low-temperature Power Property App 20100015524 - Kim; Jim ;   et al. | 2010-01-21 |
Cathode Active Material and Lithium Secondary Battery Containing Them App 20100012886 - Ryu; Ji Heon ;   et al. | 2010-01-21 |
Electrode Assembly Having Tab-Lead Joint Portion of Minimized Resistance Difference Between Electrodes and Electrochemical Cell Containing The Same App 20090317717 - Ryu; Ji Heon ;   et al. | 2009-12-24 |
Middle or Large-Sized Battery Module Employing Impact-Absorbing Member App 20090311581 - Park; Seung Yeob ;   et al. | 2009-12-17 |
Secondary battery of improved life characteristics by elimination of metal ions Grant 7,560,191 - Ryu , et al. July 14, 2 | 2009-07-14 |
Middle or large-sized battery pack having a plurality of battery cells in a compact structure Grant 7,511,456 - Lee , et al. March 31, 2 | 2009-03-31 |
Mixture For Anode Of Improved Adhesive Strength And Lithium Secondary Battery Containing The Same App 20070264571 - RYU; Ji Heon ;   et al. | 2007-11-15 |
Secondary Battery Of Improved Life Characteristics App 20070243468 - RYU; Ji Heon ;   et al. | 2007-10-18 |
Secondary battery of improved life characteristics by elimination of metal ions App 20070218354 - Ryu; Ji Heon ;   et al. | 2007-09-20 |
Multi-layered Type Electrochemistry Cell Of Improved Safety App 20070218355 - RYU; Ji Heon ;   et al. | 2007-09-20 |
Secondary Battery With Advanced Safety App 20070202399 - SHIN; Youngjoon ;   et al. | 2007-08-30 |
Cathode active material and lithium secondary battery containing them App 20070190420 - Ryu; Ji Heon ;   et al. | 2007-08-16 |
Electrode Assembly Prepared In Longitudinal Folding Manner And Electrochemical Cell Employing The Same App 20070105014 - Shin; Youngjoon ;   et al. | 2007-05-10 |
Secondary battery employing safety device App 20070054157 - Ryu; Ji Heon ;   et al. | 2007-03-08 |
Cathode active material and lithium secondary battery containing the same App 20070048597 - Ryu; Ji Heon ;   et al. | 2007-03-01 |
Middle or large-sized battery pack of increased safety App 20060267545 - Lee; HanHo ;   et al. | 2006-11-30 |