Organic electroluminescent materials and devices | Patent Number 11760770
US 11760770 B2Filled DateJan 6, 2022
Priority DateFeb 22, 2017
Publication DateSep 29, 2022
Expiration DateFeb 21, 2037
Inventor/ApplicantsZHIQIANG JI
Zhiqiang Ji
Lichang Zeng
Zhiqiang Ji
Lichang Zeng
ExaminesLOEWE, ROBERT S
Art Unit1766
Technology Center1700
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