Bando Chemical Industrial, Ltd.
Bando Chemical Industrial, Ltd. Patent applications | ||
Patent application number | Title | Published |
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20100006828 | ORGANIC ELECTROLUMINESCENCE ELEMENT - The invention provides an organic electroluminescence element which comprises a hole transporting layer which comprises a tris(p-terphenyl-4-yl)amine represented by the general formula (I) | 01-14-2010 |