US2005147848A1PendingUtilityA1
Organic electroluminescent device
Est. expirySep 25, 2021(expired)· nominal 20-yr term from priority
Y10S428/917H10K 85/60H10K 50/14H10K 85/30H10K 85/342H10K 50/18H10K 85/649H10K 85/631H10K 85/324
34
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Claims
Abstract
In an organic EL device, a hole injection electrode is formed on a glass substrate, and a hole transport layer, a luminescent layer, a hole blocking layer, an electron transport layer, and an electron injection electrode are formed in this order on the glass substrate. The hole blocking layer includes a ternary complex compound including two quinolinol derivatives, a group IIIB element, and a halogen element or a phenol derivative.
Claims
exact text as granted — not AI-modified1 - 6 . (canceled)
7 . An organic electroluminescent device comprising in the following order:
a hole injection electrode, a luminescent layer, a hole blocking layer; and an electron injection electrode said hole blocking layer including a ternary complex compound that is a bis-(2-methyl-8-quinolinolato)-4-(tert-butyl-phenolato)aluminum having a molecular structure represented by the following formula (5):
8 . (canceled)Join the waitlist — get patent alerts
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