Inventor
CHOI JEONG HEE
KR22 patents
⚠️ This page may combine multiple inventors who share the name “CHOI JEONG HEE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG CHEMICAL LTD
7 patentsUS8003263B2Aug 23, 2011
Rechargeable lithium battery using separator partially coated with gel polymer
LG CHEMICAL LTD3 citations62
US7871722B2Jan 18, 2011
Electrode assembly prepared in longitudinal folding manner and electrochemical cell employing the same
LG CHEMICAL LTD2 citations62
US7560191B2Jul 14, 2009
Secondary battery of improved life characteristics by elimination of metal ions
LG CHEMICAL LTD2 citations61
US9705112B2Jul 11, 2017
Secondary battery with advanced safety
LG CHEMICAL LTD0 citations52
US10026944B2Jul 17, 2018
Electrode assembly having tab-lead joint portion of minimized resistance difference between electrodes and electrochemical cell containing the same
LG CHEMICAL LTD1 citations51
US8778523B2Jul 15, 2014
Multi-layered type electrochemistry cell of improved safety
LG CHEMICAL LTD0 citations51
US7799462B2Sep 21, 2010
Mixture for anode of improved adhesive strength and lithium secondary battery containing the same
LG CHEMICAL LTD0 citations51
RYU JI HEON
6 patentsUS9385399B2Jul 5, 2016
Secondary battery employing safety device
RYU JI HEON4 citations72
US8846243B2Sep 30, 2014
Electrode assembly having electrode tabs of the same size in joint portion thereof and electrochemical cell containing the same
RYU JI HEON4 citations72
US9246154B2Jan 26, 2016
Electrode assembly having tab-lead joint portion of minimized resistance difference between electrodes and electrochemical cell containing the same
RYU JI HEON3 citations71
US8481196B2Jul 9, 2013
Multi-layered type electrochemistry cell of improved safety
RYU JI HEON0 citations51
US8455123B2Jun 4, 2013
Safety switch using heat shrinkage tube and secondary battery including the same
RYU JI HEON1 citations51
US8673476B2Mar 18, 2014
Electrode assembly having stable lead-tap joint and electrochemical cell containing them
RYU JI HEON1 citations50
KERI KOREA ELECTROTECHNOLOGY RES INST
3 patentsUS12107264B2Oct 1, 2024
Anode active material comprising metal phosphide coating on surface of carbon material, preparation method therefor, nonaqueous lithium secondary battery comprising anode active material, and manufacturing method therefor
KERI KOREA ELECTROTECHNOLOGY RES INST0 citations62
US11616234B2Mar 28, 2023
Negative electrode for rapidly rechargeable lithium secondary battery and manufacturing method thereof
KERI KOREA ELECTROTECHNOLOGY RES INST0 citations62
US11522196B2Dec 6, 2022
Anode active material, preparation method therefor, and nonaqueous lithium secondary battery comprising same anode active material, and preparation method therefor
KERI KOREA ELECTROTECHNOLOGY RES INST0 citations55
YANG SEUNG-JIN
3 patentsUS8956743B2Feb 17, 2015
Secondary battery including one-way exhaust member
YANG SEUNG-JIN3 citations61
US8277970B2Oct 2, 2012
Pouch-type secondary battery having an non-sealing residue portion
YANG SEUNG-JIN1 citations51
US8071231B2Dec 6, 2011
Secondary battery including one-way exhaust valve
YANG SEUNG-JIN1 citations51