Inventor
KIM BYOUNG HYOUN
KR30 patents
Patents
30 patentsUS11835535B2Dec 5, 2023
Device and method for qualitative and quantitative analysis of heavy metals utilizing rotary disc system
LG CHEMICAL LTD0 citations62
US11835536B2Dec 5, 2023
Device and method for qualitative and quantitative analysis of heavy metals utilizing rotary disc system
LG CHEMICAL LTD0 citations62
US11828768B2Nov 28, 2023
Device and method for qualitative and quantitative analysis of heavy metals utilizing rotary disc system
LG CHEMICAL LTD0 citations62
US11635445B2Apr 25, 2023
Device and method for qualitative and quantitative analysis of heavy metals utilizing rotary disc system
LG CHEMICAL LTD0 citations62
US11639917B2May 2, 2023
Dianhydride analysis method
LG CHEMICAL LTD0 citations61
US11440005B2Sep 13, 2022
Device comprising microbeads capable of adjusting pH of sample
LG CHEMICAL LTD0 citations61
US11327059B2May 10, 2022
Dianhydride analysis method
LG CHEMICAL LTD0 citations61
US12575252B2Mar 10, 2026
Composition, and electronic device and organic light-emitting device comprising same
LG CHEMICAL LTD0 citations60
US11366045B2Jun 21, 2022
Apparatus and method for analysis of multi-layer adhesive film
LG CHEMICAL LTD0 citations60
US11604176B2Mar 14, 2023
Method for detecting aldehyde and ketone by using thin layer chromatography
LG CHEMICAL LTD1 citations59
US11065557B2Jul 20, 2021
Micro device for solid phase extraction
LG CHEMICAL LTD1 citations59
US11843099B2Dec 12, 2023
Method and system for extracting electrolyte in lithium secondary battery by freezing and cutting the secondary battery
LG CHEMICAL LTD0 citations58
US11549920B2Jan 10, 2023
Method for quantitative analysis of monomers in polyimide film
LG CHEMICAL LTD0 citations58
US11385207B2Jul 12, 2022
Method and system for analysis of additives in water-based polymer sample
LG CHEMICAL LTD0 citations57
US12529628B2Jan 20, 2026
Microbeads and preparation method therefor
LG CHEMICAL LTD0 citations51
US12090479B2Sep 17, 2024
Method for detecting aldehydes or ketones
LG CHEMICAL LTD0 citations51
US11969729B2Apr 30, 2024
Microdevice for detecting aldehydes or ketones
LG CHEMICAL LTD0 citations51
US12128400B2Oct 29, 2024
High-speed screening and analysis system for reaction optimization
LG CHEMICAL LTD0 citations50
US11280767B2Mar 22, 2022
Pretreatment method for analyzing dioxin compounds and analytical method using the same
LG CHEMICAL LTD0 citations50
US10928301B2Feb 23, 2021
Apparatus for measuring moisture of solid sample, method for measuring moisture content of solid sample, and method for analyzing imidization ratio
LG CHEMICAL LTD0 citations50
US11639920B2May 2, 2023
Multiple qualitative and quantitative heavy metal analysis device implemented by rotary platform
LG CHEMICAL LTD0 citations49
US11484880B2Nov 1, 2022
Microdevice for detecting aldehydes or ketones
LG CHEMICAL LTD0 citations49
US11360063B2Jun 14, 2022
Quantitative analysis method for high molecular weight antioxidant
LG CHEMICAL LTD0 citations49
US11371970B2Jun 28, 2022
Method for analyzing molecular weight of each component of polymer compound, and analysis system used therefor
LG CHEMICAL LTD0 citations48
US12571778B2Mar 10, 2026
Method for analyzing deuterated compounds, method for selecting deuterated compound for manufacturing device, and method for manufacturing electronic device
LG CHEMICAL LTD0 citations47
US12442735B2Oct 14, 2025
Separation and concentration system for ionic compounds in sample, and method for analyzing ionic compounds using same
LG CHEMICAL LTD0 citations47
US12092622B2Sep 17, 2024
Method for analyzing deuterated benzenes, method for selecting deuterated benzene for deuterated compound preparation, and method for preparing deuterated compound
LG CHEMICAL LTD0 citations47
US11579126B2Feb 14, 2023
Quantitative analysis method for monomer of photoresist binder
LG CHEMICAL LTD0 citations47
US11835498B2Dec 5, 2023
High throughput gas-chromatography system for additive analysis, and analysis method using same
LG CHEMICAL LTD0 citations45
US11408864B2Aug 9, 2022
Qualitative and quantitative analysis method for high molecular weight additive by using size-exclusion chromatography-pyrolysis-gas chromatography/mass spectrometry
LG CHEMICAL LTD0 citations45