29509-91-9Relevant articles and documents
Aromatic compound and organoelectroluminescent device comprising the compound
-
Paragraph 0519; 0571-0576, (2021/08/31)
The present invention relates to an aromatic compound and an organic electroluminescent device including the same. The aromatic compound is represented by chemical formula 1, and the organic electroluminescent device is excellent in driving voltage, luminous efficiency and lifetime characteristics.
COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING SAME, AND ELECTRONIC DEVICE COMPRISING SAME
-
Paragraph 0253; 0254, (2018/09/23)
The present invention provides a novel compound capable of improving the light emitting efficiency, stability and life span of a device, and an organic electric element and an electronic device using the same.
COMPOUND FOR ORGANIC ELECTRIC ELEMENT, ORGANIC ELECTRIC ELEMENT COMPRISING THE SAME AND ELECTRONIC DEVICE THEREOF
-
Paragraph 0400-0402, (2018/02/03)
The present invention provides: a compound having high light-emitting efficiency, having low driving voltage, and improving the lifespan of a device; an organic electric element using the same; and an electronic device thereof. The compound is represented by chemical formula 1. In the chemical formula 1, X is one of N-L^1-R^1 S, O, CR^aR^b; n and m are 0 or 1, and n+m is at least 1 (here, when n is 0, A is a single bond, and when m is 0, B is a single bond); A and B are independently one of a single bond, N-L^2-R^2, S, O, CR^cR^d; and Z^1 to Z^12 are independently CR^3, N, wherein at least one is N, and each CR^3 is independently the same or different when at least two of Z^1 to Z^12 are CR^3.(110) Substrate(120) Positive electrode(130) Hole injection layer(140) Hole transporting layer(141) Buffer layer(150) Light-emitting layer(151) Light-emitting assisting layer(160) Electron transfer layer(170) Electron injection layer(180) Negative electrodeCOPYRIGHT KIPO 2017