PHENOXAZINE DERIVATIVES FOR ORGANIC ELECTROLUMINESCENT DEVICES
The present invention relates to the compounds of the formulae (1) and (2) and to organic electroluminescent devices, in particular blue- emitting devices, in which these compounds are used as host material or dopant in the emitting layer and/or as hole-t
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Page/Page column 63
(2017/03/14)
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME
The present invention provides a heterocyclic compound represented by chemical formula 1 or 2, and an organic light emitting device comprising the same. The compound described in the present specification can be used as a material of an organic material l
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Paragraph 0170
(2017/10/26)
COMPOUNDS FOR ELECTRONIC DEVICES
PROBLEM TO BE SOLVED: To provide a method for improving one or more related characteristics of an electronic device such as radiant light output efficiency, lifetimes, and color coordinates. SOLUTION: The present application relates to an electronic devic
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Paragraph 0131; 0132
(2017/04/03)
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