Abstract:
An ink composition is provided. The composition includes a binder material and at least one narrow band emission phosphor being uniformly dispersed throughout the composition, wherein the narrow band emission phosphor has a D50 particle size from about 0.1 μm to about 15 μm and is selected from the group consisting of a green-emitting U6+-containing phosphor, a green-emitting Mn2+-containing phosphor, a red-emitting phosphor based on complex fluoride materials activated by Mn4+, and a mixture thereof. A device is also provided.
Abstract:
A process for fabricating an organic x-ray detector is presented. The process includes forming a multilayered structure that includes disposing a first electrode layer on a thin film transistor array, disposing an organic absorber layer on the first electrode layer, and disposing a second electrode layer on the organic absorber layer. The process further includes disposing a scintillator layer on the second electrode layer and thermally treating the multilayered structure after the step of disposing the second electrode layer. An organic x-ray detector fabricated by the process is further presented. An x-ray system including the organic x-ray detector is also presented.
Abstract:
An organic charge integrating device is presented. The organic charge integrating device includes a thin film transistor (TFT) array, a first electrode layer disposed on the TFT array, an organic photoactive layer disposed on the first electrode layer, and a second electrode layer disposed on the organic photoactive layer. The organic photoactive layer has a thickness in a range from about 700 nanometers to about 3 microns. An organic x-ray detector is presented. An imaging system including the organic x-ray detector is also presented.
Abstract:
A process for fabricating an organic x-ray detector is presented. The process includes forming a layered structure that includes disposing a first electrode layer on a thin film transistor array, disposing an organic photoactive layer on the first electrode layer and disposing a second electrode layer on the organic photoactive layer. The organic photoactive layer includes a fullerene or a fullerene derivative having a carbon cluster of at least 70 carbon atoms. The process further includes disposing a scintillator layer on the layered structure at a temperature greater than 50 degrees Celsius. An organic x-ray detector fabricated by the process is further presented. An x-ray system including the organic x-ray detector is also presented.
Abstract:
The disclosure relates generally to sealed electronic devices. More particularly, the invention relates to electronic devices employing organic devices having a seal. Packages having organic electronic devices are presented, and a number of sealing mechanisms are provided for hermetically sealing the package to protect the organic electronic device from environmental elements.
Abstract:
An article can include a ceramic insulator with an interior surface defining a recess, an insulator aperture in the interior surface, and an insulator cooling channel extending through at least a portion of the ceramic insulator to the insulator aperture. A first conductor can be at least partially disposed within the recess.
Abstract:
A powered system that has an electric power system with a stator having plural poles with each pole having a conductive winding that may surround the corresponding pole and may be configured to generate a magnetic field, and a rotor that may be configured to rotate in response to the magnetic field generated by the stator. The at least one of the conductive windings may be insulated with an insulation material configured to conduct heat from the at least one conductive winding while operating at a temperature above 600° C.
Abstract:
An article can include a ceramic insulator with an interior surface defining a recess, an insulator aperture in the interior surface, and an insulator cooling channel extending through at least a portion of the ceramic insulator to the insulator aperture. A first conductor can be at least partially disposed within the recess.
Abstract:
An X-ray detector assembly includes a polymeric substrate having a lower surface and an upper surface, and an X-ray detector disposed on the upper surface of the polymeric substrate. The X-ray detector includes a thin-film-transistor array disposed on the substrate, an organic photodiode disposed on the thin-film-transistor array, and a scintillator disposed on the organic photodiode. A metal barrier extends substantially over the lower surface of the polymeric substrate.
Abstract:
Organic x-ray detectors and organic x-ray systems employing the detectors are presented. An Organic x-ray detector has a layered structure that includes a thin film transistor (TFT) array disposed on a substrate, a first electrode disposed on the TFT array, a leakage reduction layer disposed on the first electrode, an absorber layer disposed on the leakage reduction layer, a second electrode disposed on the absorber layer; and a scintillator layer disposed on the second electrode. The leakage reduction layer includes a conjugate polymer and a crosslinkable compound. A process for fabricating an organic x-ray detector is also presented.