摘要:
Organic electronic devices may include an organic electronic component having an organic layer including guest material(s). One or more liquid compositions may be placed over a substantially solid organic layer. Each liquid composition can include guest material(s) and liquid medium (media). The liquid medium (media) may interact with the organic layer to form a solution, dispersion, emulsion, or suspension. The viscosity of the resulting solution, dispersion, emulsion, or suspension can be higher than the liquid composition to keep lateral migration of the guest material to a relatively low level. Still, most, if not all, the guest material(s) can migrate into the organic layer to locally change the electronic or electro-radiative characteristics of a region within the organic layer, with less than one order of magnitude difference in guest material concentration throughout the thickness of the organic layer. The process can be used for organic active layers, filter layers, and combinations thereof.
摘要:
The present invention is generally directed to a hole transport polymer comprising a polymeric backbone having linked thereto a plurality of substituents comprising fused aromatic ring groups, with the proviso that the polymer does not contain groups selected from triarylamines and carbazole groups. It further relates to devices that are made with the polymer.
摘要:
The invention provides methods for the production of full-color, subpixellated organic electroluminescent (EL) devices. Substrates used in the methods of the invention for production of EL devices comprise wells wherein the walls of the wells do not require surface treatment prior to deposition of electroluminescent material. Also provided are EL devices produced by the methods described herein.
摘要:
Different radiation-emitting elements can be supplied different power supply potentials during operation of a display. In a display for an electronic device, a full-color pixel can include a red subpixel, a green subpixel, and a blue subpixel. The subpixels may have light-emitting diodes that comprise organic active materials with different compositions that degrade over time at different rates. By using different power supply potentials for the different subpixels, better intensity and color control can be obtained for an electronic device.
摘要:
An electronic device can include a first workpiece, a second workpiece, and a conductive member. The first workpiece can include an electronic component that includes an electrode (22, 62) and an organic layer (52, 54). The first workpiece can also include a substrate structure (42) lying adjacent to the electronic component. The second workpiece can include a conductor (762). The conductive member (764) can be substantially directly bonded to the electrode (62) and the first conductor (762).
摘要:
The invention provides methods for the production of full-color, subpixellated organic electroluminescent (EL) devices. Substrates used in the methods of the invention for production of EL devices comprise wells wherein the walls of the wells do not require surface treatment prior to deposition of electroluminescent material. Also provided are EL devices produced by the methods described herein.