Inventor
GORAI KUMIKO
JP5 patents
Patents
5 patentsUS9373802B2Jun 21, 2016
Biscarbazole derivatives and organic electroluminescence device employing the same
IDEMITSU KOSAN CO7 citations83
US9818958B2Nov 14, 2017
Biscarbazole derivatives and organic electroluminescence device employing the same
IDEMITSU KOSAN CO2 citations72
US11271171B2Mar 8, 2022
Biscarbazole derivative and organic electroluminescent element using same
IDEMITSU KOSAN CO0 citations62
US10230057B2Mar 12, 2019
Biscarbazole derivatives and organic electroluminescence device employing the same
IDEMITSU KOSAN CO0 citations51
US10147889B2Dec 4, 2018
Biscarbazole derivative and organic electroluminescent element using same
IDEMITSU KOSAN CO0 citations51