1
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 ...


2
Karl Pichler: Manufacturing of optoelectronic devices. Nanosolar, October 17, 2006: US07122398 (129 worldwide citation)

A method for manufacturing optoelectronic devices is disclosed. A layered structure may be formed with a plurality of layers including a bottom electrode layer, a top electrode layer, and one or more active layers between the top and bottom electrode layers. The layered structure is divided into one ...


3
Karl Pichler: Transparent electrode, optoelectronic apparatus and devices. Nanosolar, JDI Patent, Joshua D Isenberg, August 30, 2005: US06936761 (102 worldwide citation)

Transparent conductive electrodes, optoelectronic apparatus, optoelectronic devices and methods for making such electrodes, apparatus and devices are disclosed. The transparent conducting electrode (TCE) includes a layer of transparent electrically conducting polymer material and an array of electri ...


4
Richard Henry Friend, Karl Pichler, Ichio Yudasaka: Organic light-emitting devices. Cambridge Display Technology, Seiko Epson Corporation, Marshall Gerstein & Borun, February 11, 2003: US06518700 (97 worldwide citation)

An organic light-emitting device comprising a transparent cover sheet; a region of organic light-emitting material behind the cover sheet; a region of circuitry behind the cover sheet for regulating the flow of current to the organic light-emitting material; and a non-light-transmissive layer which ...


5
Brian M Sager, Martin R Roscheisen, Klus Petritsch, Karl Pichler, Jacqueline Fidanza, Dong Yu: Photovoltaic devices fabricated by growth from porous template. Nanosular, JDI Patent, Joshua D Isenberg, September 20, 2005: US06946597 (88 worldwide citation)

Photovoltaic devices, such as solar cells, and methods for their manufacture are disclosed. A device may be characterized by an architecture where two more materials having different electron affinities are regularly arrayed such that their presence alternates within distances of between about 1 nm ...


6
Martin R Roscheisen, Brian M Sager, Karl Pichler: Photovoltaic devices fabricated from insulating nanostructured template. Nanosolar, Joshua D Isenberg, JDI Patent, December 9, 2008: US07462774 (78 worldwide citation)

Photovoltaic devices, such as solar cells, and methods for their manufacture are disclosed. A device may be characterized by an architecture with an inorganic insulating nanostructured template having template elements between about 1 nm and about 500 nm in diameter with a elements density of betwee ...


7
Karl Pichler, David Lacey: Encapsulation for organic electronic devices. Osram Opto Semiconductors, Thomas George, June 28, 2005: US06911667 (72 worldwide citation)

An embodiment of the present invention pertains to encapsulating an organic electronic device by selectively depositing a catalyst layer and then exposing the catalyst layer to a monomer to produce a planarization layer. The monomer reacts only in the areas where the catalyst layer is present so the ...


8
Richard H Friend, Carl R Towns, Julian C Carter, Stephen K Heeks, Hermann F Wittman, Karl Pichler, Ichio Yudasaka: Display devices. Cambridge Display Technology, Seiko Epson Corporation, Marshall Gerstein & Borun, December 24, 2002: US06498049 (49 worldwide citation)

A method for forming a display device, comprising: depositing a thin-film transistor switch circuit on a substrate; depositing by ink-jet printing an electrode layer of light transmissive conductive organic material in electrical contact with the output of the thin-film transistor circuit; and depos ...


9
Karl Pichler, Kyle D Firschknecht: Encapsulation for organic light emitting diodes devices. Osram Opto Semiconductors, Thomas George, September 27, 2005: US06949389 (46 worldwide citation)

An embodiment of an encapsulated OLED device is described. This embodiment of the encapsulated OLED device is formed by: fabricating multiple OLED devices on a substrate; depositing at least one planarization layer on the OLED devices; hardening the at least one planarization layer in a patterned ma ...


10
Matthias Stoessel, Karl Pichler: Drop volume measurement and control for ink jet printing. Osram Opto Semiconductors, Fish & Richardson P C, October 17, 2006: US07121642 (45 worldwide citation)

A system and method is presented for measuring the volume of an ink-jet droplet or the relative volumes of a plurality of ink-jet droplets using their electrical properties. In a preferred embodiment a single small capacitor or an array of capacitors is used to measure the dielectric properties of i ...