Inventor
KWON HYOK JOON
KR13 patents
⚠️ This page may combine multiple inventors who share the name “KWON HYOK JOON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG CHEMICAL LTD
12 patentsUS9698358B2Jul 4, 2017
Nitrogen-containing polycyclic compound and organic electroluminescent device using the same
LG CHEMICAL LTD2 citations72
US10003030B2Jun 19, 2018
Heterocyclic compound and organic light emitting device comprising same
LG CHEMICAL LTD2 citations71
US11530225B2Dec 20, 2022
Compound and organic light-emitting diode comprising same
LG CHEMICAL LTD1 citations62
US11031560B2Jun 8, 2021
Compound and organic electronic element comprising same
LG CHEMICAL LTD1 citations62
US9947878B2Apr 17, 2018
Organic light-emitting device
LG CHEMICAL LTD2 citations59
US11581496B2Feb 14, 2023
Benzocarbazole-based compound and organic light-emitting device comprising same
LG CHEMICAL LTD0 citations51
US11192884B2Dec 7, 2021
Heterocyclic compound and organic light-emitting device comprising same
LG CHEMICAL LTD0 citations51
US10580998B2Mar 3, 2020
Nitrogen-containing condensed cyclic compound and organic light emitting device using same
LG CHEMICAL LTD0 citations51
US10347845B2Jul 9, 2019
Nitrogen-containing condensed cyclic compound and organic light emitting device using same
LG CHEMICAL LTD0 citations51
US11674082B2Jun 13, 2023
Polymerizable liquid crystal compound, liquid crystal composition for optical element, polymer, optically anisotropic body, and optical element for display device
LG CHEMICAL LTD0 citations49
US11365354B2Jun 21, 2022
Polymerizable liquid crystal compound, liquid crystal composition for optical element, polymer, optically anisotropic body, and optical element for display device
LG CHEMICAL LTD0 citations49
US10035765B2Jul 31, 2018
Nitrogen-containing polycyclic compound and organic light emitting device using same
LG CHEMICAL LTD0 citations41