Compositions – Organic luminescent material containing compositions
Patent
1998-10-15
2000-12-26
Yamnitzky, Marie
Compositions
Organic luminescent material containing compositions
25230135, 428447, 428917, 528 33, 528 40, 556431, 556465, 556467, C09K 1106, C07F 708
Patent
active
061653837
ABSTRACT:
Precursor materials useful for making organic electroluminescent devices such as anthracene derivatives having the structure: ##STR1## R.sub.40 -R.sub.43 and R.sub.44 -R.sub.47 are selected independently from the group consisting of hydrogen, alkyl, aryl, heteroalkyl, heteroaralkyl, nitro, cyano, hydroxy, alkoxy, aryloxy, thio, alkylthio, arylthio, amino, halogen, dialkylamino, diarylamino, diaralkylamino, arylamino, alkylamino, arylalkylamino, carbonyloxy, carbonylalkoxy, carbonylalkyloxy, alkylcarbonyloxy, arylcarbonyloxy, alkoxylcarbonyloxy, sulfonyl, sulfonyloxy. R.sub.48 and R.sub.49 are selected independently from the group consisting of trialkoxysilyl, dialkoxysilyl, trichlorosilyl, dichlorosilyl, heptachlorotrisiloxy, and pentachlorodisiloxy.
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Organic Display Technology
Yamnitzky Marie
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