Stock material or miscellaneous articles – Composite – Of inorganic material
Patent
1997-02-18
2000-01-11
Nold, Charles
Stock material or miscellaneous articles
Composite
Of inorganic material
428691, 428917, 313506, H05B 3314
Patent
active
06013383&
ABSTRACT:
An organic electroluminescent display device (10) includes a plurality of organic layers (16, 18, 20, 22 and 24) disposed between opposing electrodes (14 and 26). The hole transporting layer (22) comprises a hole transporting material characterized by the general formula: ##STR1## where n, m, and p each independently take the value of 0, 1 or 2; A1 and A2 each represents:
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Gorsuch Cynthia
Lee H. C.
Shi Song
Siethoff Maridela C.
Koch William E.
Motorola Inc.
Nold Charles
Parsons Eugene A.
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