Inventor
PARK SIN YOUNG
KR42 patents
⚠️ This page may combine multiple inventors who share the name “PARK SIN YOUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG CHEMICAL LTD
23 patentsUS11597115B2Mar 7, 2023
Apparatus and method for cutting electrode sheet
LG CHEMICAL LTD2 citations70
US9412996B2Aug 9, 2016
Material for lithium secondary battery of high performance
LG CHEMICAL LTD2 citations63
US8795897B2Aug 5, 2014
Material for lithium secondary battery of high performance
LG CHEMICAL LTD2 citations63
US8784770B2Jul 22, 2014
Material for lithium secondary battery of high performance
LG CHEMICAL LTD2 citations63
US12249714B2Mar 11, 2025
Positive electrode additive, manufacturing method thereof, and positive electrode and lithium rechargeable battery including the same
LG CHEMICAL LTD0 citations62
US11581520B2Feb 14, 2023
Notching apparatus and method for secondary battery
LG CHEMICAL LTD0 citations61
US12327858B2Jun 10, 2025
Method for preparing positive electrode additive for lithium secondary battery, and positive electrode additive for lithium secondary battery prepared thereby
LG CHEMICAL LTD0 citations60
US11041675B2Jun 22, 2021
Electrode mounting unit and electrode drying device comprising the same
LG CHEMICAL LTD0 citations59
US10559821B2Feb 11, 2020
Cathode active material and lithium secondary battery comprising the same
LG CHEMICAL LTD0 citations52
US9590235B2Mar 7, 2017
Material for lithium secondary battery of high performance
LG CHEMICAL LTD0 citations52
US9590243B2Mar 7, 2017
Material for lithium secondary battery of high performance
LG CHEMICAL LTD0 citations52
US9416024B2Aug 16, 2016
Method of preparing material for lithium secondary battery of high performance
LG CHEMICAL LTD0 citations52
US8815204B2Aug 26, 2014
Method of preparing material for lithium secondary battery of high performance
LG CHEMICAL LTD0 citations52
US12074307B2Aug 27, 2024
Method of preparing positive electrode active material for lithium secondary battery, positive electrode active material for lithium secondary battery, and positive electrode for lithium secondary battery and lithium secondary battery including the same
LG CHEMICAL LTD0 citations51
US11101462B2Aug 24, 2021
Positive electrode active material for secondary battery, positive electrode for secondary battery and secondary battery comprising the same
LG CHEMICAL LTD0 citations51
US10622617B2Apr 14, 2020
Positive electrode active material for secondary battery, positive electrode for secondary battery including same, and secondary battery
LG CHEMICAL LTD0 citations51
US10283764B2May 7, 2019
Positive electrode active material for secondary battery and secondary battery including same
LG CHEMICAL LTD0 citations51
US11577969B2Feb 14, 2023
Transition metal precursor having low tap density and lithium transition metal oxide having high particle strength
LG CHEMICAL LTD0 citations50
US9780371B2Oct 3, 2017
Cathode active material and lithium secondary battery comprising the same
LG CHEMICAL LTD0 citations50
US11196034B2Dec 7, 2021
Electrode heating device and manufacturing system for secondary battery, which comprises the same
LG CHEMICAL LTD0 citations49
US9601746B2Mar 21, 2017
Method for injecting electrolyte
LG CHEMICAL LTD0 citations49
US9590214B2Mar 7, 2017
Secondary battery structure
LG CHEMICAL LTD0 citations37
US9263725B2Feb 16, 2016
Secondary battery case and method for manufacturing secondary battery
LG CHEMICAL LTD0 citations35
LG ENERGY SOLUTION LTD
10 patentsUS11594713B2Feb 28, 2023
Notching apparatus and method for secondary battery
LG ENERGY SOLUTION LTD2 citations71
US12322808B2Jun 3, 2025
Conductive agent, electrode including the conductive agent, and secondary battery including the electrode
LG ENERGY SOLUTION LTD0 citations62
US12249718B2Mar 11, 2025
Negative electrode and secondary battery including negative electrode
LG ENERGY SOLUTION LTD0 citations62
US12401021B2Aug 26, 2025
Method for producing positive electrode active material for lithium secondary battery and positive electrode active material for lithium secondary battery produced thereby
LG ENERGY SOLUTION LTD0 citations61
US12266800B2Apr 1, 2025
Electrode and secondary battery including the same
LG ENERGY SOLUTION LTD0 citations61
US12390949B2Aug 19, 2025
Notching mold
LG ENERGY SOLUTION LTD0 citations52
US12583140B2Mar 24, 2026
Electrode cutting device
LG ENERGY SOLUTION LTD0 citations50
US12539636B2Feb 3, 2026
Power transmission unit for electrode cutting apparatuses
LG ENERGY SOLUTION LTD0 citations50
US12420489B2Sep 23, 2025
Sealing apparatus for secondary battery
LG ENERGY SOLUTION LTD0 citations50
US12230782B2Feb 18, 2025
Lithium secondary battery
LG ENERGY SOLUTION LTD0 citations49
PARK HONG-KYU
3 patentsUS8540961B2Sep 24, 2013
Method of preparing material for lithium secondary battery of high performance
PARK HONG-KYU5 citations83
US8450013B2May 28, 2013
Material for lithium secondary battery of high performance
PARK HONG-KYU6 citations83
US8426066B2Apr 23, 2013
Material for lithium secondary battery of high performance
PARK HONG-KYU9 citations83