Inventor
IMADA ICHIRO
JP11 patents
⚠️ This page may combine multiple inventors who share the name “IMADA ICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG DISPLAY CO LTD
7 patentsUS10923663B2Feb 16, 2021
Monoamine compound and organic electroluminescence device including the same
SAMSUNG DISPLAY CO LTD7 citations83
US10079348B2Sep 18, 2018
Material for organic electroluminescent device and organic electroluminescent device comprising same
SAMSUNG DISPLAY CO LTD6 citations83
US11575086B2Feb 7, 2023
Monoamine compound and organic electroluminescence device including the same
SAMSUNG DISPLAY CO LTD0 citations61
US11038111B2Jun 15, 2021
Organic electroluminescence device and monoamine compound for organic electroluminescence device
SAMSUNG DISPLAY CO LTD1 citations61
US11502257B2Nov 15, 2022
Organic electroluminescence device and amine compound for organic electroluminescence device
SAMSUNG DISPLAY CO LTD0 citations51
US10910578B2Feb 2, 2021
Polycyclic compound and organic electroluminescence device including the same
SAMSUNG DISPLAY CO LTD0 citations51
US9065057B2Jun 23, 2015
Aryl-amine derivative and organic electroluminescent device using the same as a hole transport material
SAMSUNG DISPLAY CO LTD0 citations50
MITSUBISHI CHEM CORP
4 patentsUS9379361B2Jun 28, 2016
Organic electroluminescent element, organic electroluminescent lighting device and organic electroluminescent display device
MITSUBISHI CHEM CORP7 citations79
US9899606B2Feb 20, 2018
Composition for organic electroluminescent element, organic electroluminescent element, display and lighting
MITSUBISHI CHEM CORP3 citations72
US9028980B2May 12, 2015
Organic electroluminescent element, composition for organic electroluminescent element, and organic electroluminescent device
MITSUBISHI CHEM CORP3 citations61
US9525009B2Dec 20, 2016
Organic electroluminescent element and organic electroluminescent device
MITSUBISHI CHEM CORP1 citations49