Patent | Date |
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Porous silicon-based anode active material, method for preparing the same, and lithium secondary battery comprising the same Grant 10,205,164 - Lee , et al. Feb | 2019-02-12 |
Terminal and service providing device, electronic wallet system comprising the same, control method thereof, and non-transitory computer readable storage medium having computer program recorded thereon Grant 10,154,395 - Lee , et al. Dec | 2018-12-11 |
Separator having porous coating layer, and electrochemical device containing the same Grant 9,960,400 - Bae , et al. May 1, 2 | 2018-05-01 |
Porous silicon-based particles, method of preparing the same, and lithium secondary battery including the porous silicon-based particles Grant 9,947,922 - Yoo , et al. April 17, 2 | 2018-04-17 |
Method and system for cooling secondary battery Grant 9,673,490 - Kim , et al. June 6, 2 | 2017-06-06 |
Pouch type lithium secondary battery Grant 9,537,173 - Kim , et al. January 3, 2 | 2017-01-03 |
Terminal And Service Providing Device, Electronic Wallet System Comprising The Same, Control Method Thereof, And Non-transitory Computer Readable Storage Medium Having Computer Program Recorded Thereon App 20160142857 - LEE; Han Ho ;   et al. | 2016-05-19 |
Porous Silicon-based Anode Active Material, Method For Preparing The Same, And Lithium Secondary Battery Comprising The Same App 20160028084 - Lee; Mi Rim ;   et al. | 2016-01-28 |
Separator Having Porous Coating Layer, And Electrochemical Device Containing The Same App 20150357619 - BAE; Yoon-Jung ;   et al. | 2015-12-10 |
Separator having porous coating layer, and electrochemical device containing the same Grant 9,142,819 - Bae , et al. September 22, 2 | 2015-09-22 |
Secondary battery with enhanced contact resistance Grant 9,136,508 - Kim , et al. September 15, 2 | 2015-09-15 |
High-power lithium secondary battery Grant 9,099,721 - Kim , et al. August 4, 2 | 2015-08-04 |
Secondary battery with an improved safety Grant 9,065,152 - Ryu , et al. June 23, 2 | 2015-06-23 |
Negative Electrode Active Material, Method For Manufacturing The Same, And Lithium Rechargable Battery Including The Same App 20150171420 - PARK; Soojin ;   et al. | 2015-06-18 |
Porous Silicon-based Particles, Method Of Preparing The Same, And Lithium Secondary Battery Including The Porous Silicon-based Particles App 20150072240 - Yoo; Jung Woo ;   et al. | 2015-03-12 |
Pouch And Secondary Battery Comprising The Same App 20140011078 - PARK; Seung Yeob ;   et al. | 2014-01-09 |
Method And System For Cooling Secondary Battery App 20140000846 - KIM; Bo Hyun ;   et al. | 2014-01-02 |
Anode coated with lithium fluoride compounds, method for preparing the same, and lithium secondary battery having the same Grant 8,609,273 - Bae , et al. December 17, 2 | 2013-12-17 |
Secondary battery with improved storage characteristics and method for manufacturing the same Grant 8,580,419 - Kim , et al. November 12, 2 | 2013-11-12 |
Secondary Battery With Enhanced Contact Resistance App 20130295444 - Kim; Seong-Yong ;   et al. | 2013-11-07 |
Electrolyte, And Secondary Battery Comprising Same App 20130295448 - KIM; Yo Jin ;   et al. | 2013-11-07 |
Pouch and secondary battery comprising the same Grant 8,557,431 - Park , et al. October 15, 2 | 2013-10-15 |
Water-resistant pouch type secondary cell Grant 8,530,075 - Kim , et al. September 10, 2 | 2013-09-10 |
Electrolyte, and secondary battery comprising same Grant 8,501,355 - Kim , et al. August 6, 2 | 2013-08-06 |
Electrode Terminal For Secondary Battery And Lithium Secondary Battery Including The Same App 20130130094 - KIM; Bo Hyun ;   et al. | 2013-05-23 |
Method And System For Cooling Secondary Battery App 20130065094 - KIM; Bo Hyun ;   et al. | 2013-03-14 |
Pouch And Pouch Type Secondary Battery App 20130011721 - KIM; Bo Hyun ;   et al. | 2013-01-10 |
Secondary Battery With Improved Storage Characteristics And Method For Manufacturing The Same App 20120321933 - Kim; Yo Jin ;   et al. | 2012-12-20 |
Secondary battery with improved storage characteristics and method for manufacturing the same Grant 8,277,981 - Kim , et al. October 2, 2 | 2012-10-02 |
Water-resistant Pouch Type Secondary Cell App 20120148914 - Kim; Bo Hyun ;   et al. | 2012-06-14 |
Separator having porous coating layer and electrochemical device containing the same Grant 8,168,332 - Bae , et al. May 1, 2 | 2012-05-01 |
Water-resistant pouch type secondary cell Grant 8,148,004 - Kim , et al. April 3, 2 | 2012-04-03 |
Non-aqueous electrolyte and lithium secondary battery using the same Grant 8,142,936 - Ahn , et al. March 27, 2 | 2012-03-27 |
Separator Having Porous Coating Layer, And Electrochemical Device Containing The Same App 20120034509 - Bae; Yoon-Jung ;   et al. | 2012-02-09 |
Electrolyte, And Secondary Battery Comprising Same App 20120028133 - Kim; Yo Jin ;   et al. | 2012-02-02 |
Pouch Type Lithium Secondary Battery App 20120015226 - Kim; Sang Hun ;   et al. | 2012-01-19 |
High-power Lithium Secondary Battery App 20110293977 - Kim; Jong Hwan ;   et al. | 2011-12-01 |
Pouch type secondary battery with improved safety Grant 8,043,743 - Park , et al. October 25, 2 | 2011-10-25 |
Anode Coated With Lithium Fluoride Compounds, Method For Preparing The Same, And Lithium Secondary Battery Having The Same App 20110177388 - Bae; Yoon-Jung ;   et al. | 2011-07-21 |
Water-resistant Pouch Type Secondary Cell App 20110086259 - KIM; Bo Hyun ;   et al. | 2011-04-14 |
Separator Having Porous Coating Layer And Electrochemical Device Containing The Same App 20110045338 - Bae; Yoon-Jung ;   et al. | 2011-02-24 |
Pouch And Secondary Battery Comprising The Same App 20100310930 - PARK; Seung Yeob ;   et al. | 2010-12-09 |
Secondary Battery With Improved Storage Characteristics And Method For Manufacturing The Same App 20100255382 - Kim; Yo Jin ;   et al. | 2010-10-07 |
Pouch Type Secondary Battery With Improved Safety App 20100255368 - PARK; Hyun Woo ;   et al. | 2010-10-07 |
Apparatus and method for controlling the copy and play of a digital audio contents Grant 7,773,751 - Shin , et al. August 10, 2 | 2010-08-10 |
System for controlling voltage balancing in a plurality of lithium-ion cell battery packs and method thereof Grant 7,663,341 - Lee , et al. February 16, 2 | 2010-02-16 |
Pouch-type Secondary Battery Having An Non-sealing Residue Portion App 20100028772 - Yang; Seung-Jin ;   et al. | 2010-02-04 |
System for controlling voltage balancing in a plurality of lithium-ion cell battery packs and method thereof Grant 7,638,973 - Lee , et al. December 29, 2 | 2009-12-29 |
Switching circuit for balancing of battery cell's voltage based on interrupting balancing current Grant 7,535,198 - Lee , et al. May 19, 2 | 2009-05-19 |
System For Controlling Voltage Balancing In a Plurality of Lithium-Ion Cell Battery Packs and Method Thereof App 20080303484 - Lee; Dal-Hoon ;   et al. | 2008-12-11 |
Method of inserting/detecting digital watermark and apparatus for using thereof Grant 7,386,729 - Lee , et al. June 10, 2 | 2008-06-10 |
System for Controlling Voltage Balancing in a Plurality of Lithium-Ion Cell Battery Packs and Method Thereof App 20080129247 - Lee; Dal-Hoon ;   et al. | 2008-06-05 |
Non-aqueous electrolyte and lithium secondary battery using the same App 20070141475 - Ahn; Soon Ho ;   et al. | 2007-06-21 |
Switching circuit for balancing of battery cell App 20070090799 - Lee; Dal Hoon ;   et al. | 2007-04-26 |
Cathode active material comprising additive for improving overdischarge-performance and lithium secondary battery using the same App 20070015055 - Lee; Jae Hyun ;   et al. | 2007-01-18 |
Sensing board assembly for secondary battery module App 20060170396 - Ha; Jin Woong ;   et al. | 2006-08-03 |
Secondary battery with an improved safety App 20060159990 - Ryu; Duk Hyun ;   et al. | 2006-07-20 |
Watermarking of digital images using wavelet and discrete cosine transforms Grant 6,975,733 - Choi , et al. December 13, 2 | 2005-12-13 |
Nonaqueous lithium secondary battery with cyclability and/or high temperature safety improved App 20050100786 - Ryu, Duk Hyun ;   et al. | 2005-05-12 |
Method of inserting/detecting digital watermark and apparatus for using thereof App 20040030899 - Lee, Jung-Soo ;   et al. | 2004-02-12 |
Watermark embedding and extracting method for protecting digital audio contents copyright and preventing duplication and apparatus using thereof App 20040006696 - Shin, Seung-Won ;   et al. | 2004-01-08 |
Apparatus and method for controlling the copy and play of a digital audio contents App 20030161470 - Shin, Dong-Hwan ;   et al. | 2003-08-28 |
Hydrogen-storage material employing ti-mn alloy system Grant 5,888,317 - Lee , et al. March 30, 1 | 1999-03-30 |
Method of measuring residual capacity of a Ni/MH cell Grant 5,701,078 - Lee , et al. December 23, 1 | 1997-12-23 |