Inventor
IZUMIDA JUNICHI
JP4 patents
Patents
4 patentsUS11999818B2Jun 4, 2024
High molecular weight triarylamine compound comprising terphenyl structure in molecular main chain and organic electroluminescent element comprising said high molecular weight compound
HODOGAYA CHEMICAL CO LTD1 citations57
US11925114B2Mar 5, 2024
Indenocarbazole compound and organic electroluminescence device
HODOGAYA CHEMICAL CO LTD0 citations48
US11251373B2Feb 15, 2022
High molecular weight compound containing substituted triarylamine structural unit
HODOGAYA CHEMICAL CO LTD0 citations45
US11196004B2Dec 7, 2021
High-molecular-weight compound having substituted triarylamine skeleton
HODOGAYA CHEMICAL CO LTD0 citations45