Isis Innovation Limited

University Court of the University of St. Andrews

Cdt Oxford Limited

Jonathan N G Pillow

Ifor David William Samuel

Shih-Chun Lo

Victor Christou

Paul Burn

John Lupton

Michael John Frampton

This invention relates to a hat emitting device which comprises at least one layer that contains an organometallic dendrimer having a core comprising a metal cation. The invention also relates to organometallic dendrimers and methods for producing the same.

Metal-containing dendrimers

This invention relates to a light emitting device which comprises at least one layer that contains an organometallic dendrimer having a core comprising a metal cation. The invention also relates to organometallic dendrimers and methods for producing the same.

A light emitting device comprising at least one compound of formula (I), (II) or (III) wherein Rand R, which may be the same or different, are organic substituents not including H, and wherein Rand Rare each independently selected from halo and organic substituents not including H, and wherein R, R, R, R, R, and Rare each independently selected from H, halo, and organic substituents, wherein any two or more of R, R, R, R, R, R, R, R, R, and Rmay optionally be fused together to form a ring system, provided that one of Rand Ris not part of a fused ring system, and provided that Rand Rare not fused to each other to form a ring system, and wherein one but not both of either (a) Rand R, or (b) Rand R, are fused to each other to form a ring system.

Light emitting device and compounds for use therein

Growing community of inventors

Cambridge, United Kingdom

Jonathan N G Pillow