HETEROCYCLIC COMPOUND, COMPOSITION INCLUDING HETEROCYCLIC COMPOUND, AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND | Patent Publication Number 20190198770

US 20190198770 A1
Patent Number-
Application Number16233751
Filled DateDec 27, 2018
Priority DateDec 27, 2018
Publication DateJun 27, 2019
Original Assignee
Current Assignee
Inventor/ApplicantsKeisuke KORAI
Rie SAKURAI
Tadao YAGI
Mitsunori ITO
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