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US06835473B2 Organic electroluminescence element and display 有权
有机电致发光元件和显示器

Organic electroluminescence element and display
摘要:
An organic electroluminescence element with a light emission layer containing a host compound and a phosphorescent compound. The host compound contains a boron atom in the molecule and the phosphorescent compound is a metal complex containing a Group VIII metal.
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