Electroluminescence light-emitting cell

Details Electroluminescence light-emitting cell Electroluminescence light-emitting cell

1998-08-10

1999-12-28

Nold, Charles

Stock material or miscellaneous articles

Composite

Of inorganic material

428691, 428917, 313504, H05B 3300

Patent

active

060079282

ABSTRACT:
An EL cell exhibiting high luminous efficiency and excellent durability is disclosed. The EL cell comprises a layer of a block copolymer comprising a block component (A) of the following formula (1) having a positive hole transfer capability and a block component (B) of the following formula (2) having an electron transfer capability at molar ratio of the block component (A) to the block (B) between 0.1:99.9 and 99.9:0.1. ##STR1##

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