Inventor
YONEKAWA FUMIHIRO
JP4 patents
Patents
4 patentsUS9935270B2Apr 3, 2018
Electrochemical light emitting cell, composition for forming light emitting layer of electrochemical light emitting cell, and ionic compound for light emitting layer of electrochemical light emitting cell
NIPPON CHEMICAL IND4 citations65
US10547019B2Jan 28, 2020
Electrochemical luminescent cell and composition for forming luminescent layer of electrochemical luminescent cell
NIPPON CHEMICAL IND0 citations44
US10930872B2Feb 23, 2021
Light-emitting electrochemical cell, composition for forming light-emitting layer of light-emitting electrochemical cell, and ionic compound for light-emitting layer of light-emitting electrochemical cell
NIPPON CHEMICAL IND0 citations41
US10439143B2Oct 8, 2019
Additive for light-emitting layer in light-emitting electrochemical cell, composition for forming light-emitting layer in light-emitting electrochemical cell, and light-emitting electrochemical cell
NIPPON CHEMICAL IND0 citations30