1
Richard Henry Friend, Andrew Bruce Holmes, Donal Donat Conor Bradley, Paul Leslie Burn, Arno Kraft, Adam Richard Brown, Jeremy Henley Burroughes, Neil Clement Greenham: Electroluminescent devices. Cambridge Display Technologies, Merchant Gould Smith Edell Welter and Schmidt, September 15, 1998: US05807627 (160 worldwide citation)

An electroluminescent device has at least two active semiconductive conjugated polymer light emitting layers arranged between a cathode and an anode. The layers are arranged so that at least part of at least two layers lie in an emission zone of the device.


2
Andrew Bruce Holmes, Arno Kraft, Paul Leslie Burn, Stephen Carl Moratti, Richard Henry Friend, Donal Donat Conor Bradley, Neil Clement Greenham, Adam Richard Brown, Josef Herbert Ferdinand Martens, Franco Cacialli, Johannes Gruener: Electroluminescent device comprising a chromophoric polymeric composition. Cambridge Display Technology, Merchant Gould Smith Edell Welter & Schmidt P A, August 5, 1997: US05653914 (154 worldwide citation)

An electroluminescent device is provided incorporating an emissive layer comprising a processible polymer matrix such as poly(methylmethacrylate) and a chromophoric component such as an asymmetric stilbene or distyrylbenzene. The chromophoric component is blended with the polymer matrix or covalentl ...


3
Josef Herbert Ferdinand Martens, Paul Leslie Burn, Karl Pichler, Richard Henry Friend, Andrew Bruce Holmes: Electroluminescent devices having a light-emitting layer. Cambridge Display Technology, Merchant Gould Smith Edell Welter & Schmidt, October 13, 1998: US05821690 (144 worldwide citation)

An electroluminescent device includes first and second layers (6, 12) of light emitting semiconductive conjugated polymers with an electrode arrangement (4, 8, 10, 14) for injecting charge carriers into both light emissive layers to cause light to be emitted therefrom. The first and second light emi ...


4
Richard Henry Friend, Andrew Bruce Holmes, Donal Donat Conor Bradley, Paul Leslie Burn, Arno Kraft, Adam Richard Brown, Jeremy Henley Burroughes, Neil Clement Greenham: Manufacture of electroluminescent devices. Cambridge Display Technology, Merchant Gould Smith Edell Welter & Schmidt P A, May 5, 1998: US05747182 (53 worldwide citation)

In an electroluminescent device which comprises a layer of a semiconductive conjugated polymer between positive and negative charge carrier injecting electrodes, a barrier layer is arranged between the layer of semiconductive conjugated polymer and the charge carrier injecting layer for negative cha ...


5
Ifor David Samuel, Mounir Halim, Paul Leslie Burn, Jonathan Nigel Pillow: Light-emitting dendrimers and devices. Isis Innovation, Quarles & Brady, May 6, 2003: US06558818 (21 worldwide citation)

Light emitting compounds are disclosed for use in light emitting devices. These compounds have the formula A compound having the formula:


6
Paul Leslie Burn, Ifor David William Samuel, Shih Chun Lo: Organic phosphorescent material and organic optoelectronic device. Isis Innovation, Quarles & Brady, February 9, 2010: US07659010 (9 worldwide citation)

The invention provides a cyclometallated complex comprising the structure of formula I wherein: M is a d-block transition metal; B is a five- or six-membered aryl or heteroaryl ring which is optionally substituted and optionally fused to one or more other aryl or heteroaryl rings; A is a five- or si ...


7
Paul Leslie Burn, Ifor David William Samuel, Shih Chun Lo: Organic phosphorescent material and organic optoelectronic device. Isis Innovation, Quarles & Brady, July 10, 2012: US08216699 (7 worldwide citation)

The invention provides a cyclometallated complex comprising the structure of formula I wherein: M is a d-block transition metal; B is a five- or six-membered aryl or heteroaryl ring which is optionally substituted and optionally fused to one or more other aryl or heteroaryl rings; A is a five- or si ...


8
Paul Leslie Burn, Ifor David Samuel, Shih Chun Lo: Asymmetric dendrimers. Isis Innovation, Marshall Gerstein & Borun, May 26, 2009: US07537842 (7 worldwide citation)

Asymmetric light-emitting dendrimers having the formulae: (a) CORE−[DENDRITE1]n[DENDRITE2]m and (b) CORE−[DENDRITE]n are disclosed.


9
Shih Chun Lo, Paul Leslie Burn, Ifor David William Samuel, Thomas Dimitrios Anthopoulos: Phosphorescent dendrimers for use in light-emitting devices. Isis Innovation, The University Court Of The University Of St Andrews, Quarles & Brady, January 5, 2010: US07641986 (6 worldwide citation)

A light emitting device having at least one layer that contains a phosphorescent organometallic dendrimer with a metal cation and two or more coordinating groups as part of its core and wherein at least two of said coordinating groups each have a dendron attached, at least one of which dendrons comp ...


10
Paul Leslie Burn, Ifor David William Samuel, Michael Frampton: Reactive dendrimers. Isis Innovation, The University Court Of The University Of St Andrews, Quarles & Brady, June 22, 2010: US07740954 (5 worldwide citation)

A process for modifying at least one dendron that is intended to form part of a dendrimer is disclosed. One reacts at least one reactable unsaturated group in a chemoselective manner to form a less unsaturated group. Also disclosed is a process for modifying dendrimers in a similar manner.