Pommerehne
Joern Pommerehne, Lorrach DE
Patent application number | Description | Published |
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20100109514 | HETEROCYCLIC BRIDGED BIPHENYLS - The present invention relates to compounds of the formula (I), a process for their preparation and their use in organic light emitting diodes (OLEDs), especially as host for phosphorescent compounds. The hosts may function with phosphorescent materials to provide improved efficiency, stability, manufacturability, or special characteristics of electroluminescent devices. | 05-06-2010 |
Joern Pommerehne, Loerrach DE
Patent application number | Description | Published |
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20090011217 | Method for applying a porous glass layer - The invention relates to a method for applying a porous glass layer. It is proposed to apply a porous glass layer by means of a PVD method. Porosity factor and average pore size can be varied by means of the process parameters such as pressure and deposition rate, as well as by deliberate addition of extrinsic substances. | 01-08-2009 |
Jorn Pommerehne, Loerrach DE
Patent application number | Description | Published |
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20090114905 | Organic electrical or electric component with increased lifetime - In order to increase the lifetime of organic electrical or electronic components, the invention provides an organic electrical or electronic component comprising at least one organic functional layer, wherein the component contains an (e-v) quenching substance for singlet oxygen. | 05-07-2009 |