Inventor
CHOI YOUNG CHEOL
KR14 patents
⚠️ This page may combine multiple inventors who share the name “CHOI YOUNG CHEOL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG CHEMICAL LTD
8 patentsUS11081695B2Aug 3, 2021
Positive electrode active material for lithium secondary battery, comprising lithium cobalt oxide for high voltage, and method for preparing same
LG CHEMICAL LTD2 citations72
US9595738B2Mar 14, 2017
Electrolyte for lithium secondary batteries and lithium secondary battery including the same
LG CHEMICAL LTD2 citations71
US11611078B2Mar 21, 2023
Positive electrode active material for lithium secondary battery, comprising lithium cobalt oxide for high voltage, and method for preparing same
LG CHEMICAL LTD0 citations62
US10135095B2Nov 20, 2018
Lithium secondary battery
LG CHEMICAL LTD1 citations50
US10128540B2Nov 13, 2018
Lithium secondary battery
LG CHEMICAL LTD0 citations50
US9666897B2May 30, 2017
Electrolyte for lithium secondary batteries and lithium secondary battery including the same
LG CHEMICAL LTD0 citations50
US10763497B2Sep 1, 2020
Positive electrode active material for secondary battery, and secondary battery comprising the same
LG CHEMICAL LTD0 citations41
US9853328B2Dec 26, 2017
Electrolyte for lithium secondary batteries and lithium secondary battery including the same
LG CHEMICAL LTD0 citations40
YOUNG CHANG CHEMICAL CO LTD
5 patentsUS10162261B2Dec 25, 2018
Negative photoresist composition for KrF laser for forming semiconductor patterns
YOUNG CHANG CHEMICAL CO LTD2 citations72
US11586109B2Feb 21, 2023
Chemically-amplified-type negative-type photoresist composition
YOUNG CHANG CHEMICAL CO LTD0 citations62
US11906900B2Feb 20, 2024
Chemically amplified positive photoresist composition for improving pattern profile
YOUNG CHANG CHEMICAL CO LTD0 citations51
US10539871B2Jan 21, 2020
I-line negative type photoresist composition having excellent etching resistance
YOUNG CHANG CHEMICAL CO LTD0 citations51
US10775699B2Sep 15, 2020
Negative photoresist composition for KRF laser, having high resolution and high aspect ratio
YOUNG CHANG CHEMICAL CO LTD0 citations41