摘要:
A method for fabricating a transducer on a substrate is described. The transducer includes an antiferromagnetic seed structure. The antiferromagnetic seed structure includes a first NiFe layer, a first multilayer including a first Ru layer, a second NiFe layer, and a second multilayer including a second Ru layer. The second multilayer, the second NiFe layer and part of the first Ru layer are removed using a first wet etch, which uses a first etchant combination to remove NiFe and in which Ru is insoluble. The second Ru layer is removed through lift-off due to etching of the second NiFe layer. A remainder of the first Ru layer is removed through a second wet etch, which uses a second etchant combination to remove Ru. A remaining portion of the first multilayer and the first NiFe layer are removed through a third etch, which uses a third etchant combination that removes NiFe.
摘要:
A method and system for fabricating a microelectric device are described. A write pole of an energy assisted magnetic recording head or a capacitor might be fabricated. The method includes depositing a resist film and curing the resist film at a temperature of at least 180 degrees centigrade. A cured resist film capable of supporting a line having an aspect ratio of at least ten is thus provided. A portion of the cured resist film is removed. A remaining portion of the resist film forms the line. An insulating or nonmagnetic layer is deposited after formation of the line. The line is removed to provide a trench in the insulating or nonmagnetic layer. The trench has a height and a width. The height divided by the width corresponds to the aspect ratio. At least part of the structure is provided in the trench.
摘要:
A fully solution-processed polymer electroluminescent device has a hole injection layer fabricated using a crosslinkable hole injection/transport material doped with conductivity dopants.
摘要:
An apparatus such as a light source is disclosed which has an OLED device and an index bridging elastomer disposed on the substrate or transparent electrode of said OLED device and on the exterior of said OLED device. The elastomer bridges the refractive index between the substrate and an intended target for said apparatus.
摘要:
An electroluminescent device utilizes a plurality of embodiments to minimize the variation in luminance due to changes in the voltage across the device. These include a highly conductive hole injection layer in a bi-layer device, a thick hoe transporting interlayer in a tri-layer device and the addition of an external resistor in series with the device.
摘要:
An electroluminescent device has a hole injection layer fabricated using a conducting polymer with acid dopant in which acidic hydrogen ions are replaced with selected organic and inorganic other ions. The device has a three layer organic stack, including an emissive layer and a hole transporting interlayer which is rendered insoluble to the solvent used for fabricating the emissive layer through crosslinking or polarity adjustment.
摘要:
An electroluminescent device utilizes a plurality of embodiments to minimize the variation in luminance due to changes in the voltage across the device. These include a highly conductive hole injection layer in a bi-layer device, a thick hoe transporting interlayer in a tri-layer device and the addition of an external resistor in series with the device.
摘要:
An apparatus such as a light source is disclosed which has an OLED device and an index bridging elastomer disposed on the substrate or transparent electrode of said OLED device and on the exterior of said OLED device. The elastomer bridges the refractive index between the substrate and an intended target for said apparatus.
摘要:
A fully solution-processed polymer electroluminescent device has a hole injection layer fabricated using a crosslinkable hole injection/transport material doped with conductivity dopants.