摘要:
Methods of forming a microelectronic packaging structure and associated structures formed thereby are described. Those methods may include forming a CVD dielectric material on a package dielectric material, and then forming a conductive material on the CVD dielectric material.
摘要:
According to one aspect of the invention, a method of constructing a memory array is provided. An insulating layer is formed on a semiconductor wafer. A first metal stack is then formed on the insulating layer and etched to form first metal lines. A polymeric layer is formed over the first metal lines and the insulating layer. A puddle of smoothing solvent is then allowed to stand on the wafer. The smoothing solvent is then removed. After the smoothing solvent is removed, the polymeric layer has a reduced surface roughness. A second metal stack is then formed on the polymeric layer and etched to form second metal lines.
摘要:
Methods for improving the net remnant polarization of a polymer memory cell are disclosed. In one embodiment, the polymer material is heated above the Curie temperature of the polymer material, and the domains of the polymer material are aligned with an externally applied electric field.
摘要:
According to one aspect of the invention, a method of constructing a memory array is provided. An insulating layer is formed on a semiconductor wafer. A first metal stack is then formed on the insulating layer and etched to form first metal lines. A polymeric layer is formed over the first metal lines and the insulating layer. A puddle of smoothing solvent is then allowed to stand on the wafer. The smoothing solvent is then removed. After the smoothing solvent is removed, the polymeric layer has a reduced surface roughness. A second metal stack is then formed on the polymeric layer and etched to form second metal lines.
摘要:
A memory circuit is provided with a spacer formed on a support surface and positioned adjacent to a first electrode surface of a first electrode. The memory circuit further includes a ferroelectric layer formed on the first electrode and the spacer.
摘要:
Polymer electronics devices having reliable electrical contacts and methods of their fabrication are described. A surface of a conductive layer is modified, and a layer of polymer is formed on a modified surface of the conductive layer to create an electrical contact between the conductive layer and the layer of polymer. The electrical contact is created without adding an adhesion promoter. Modifying the surface of the conductive layer increases surface area of conductive layer and therefore improves polymer to conductive layer adhesion while preserving an original chemistry of the surface of the conductive layer. The modified surface of the conductive layer may be formed by mechanical roughening, chemical roughening, or both. The conductive layer forming the electrical contact to the polymer includes a noble metal. The polymer may be spin coated over the modified surface of the conductive layer.
摘要:
An electrode layer for a polymer memory may be implanted to increase the number of defects in the material. As a result, that same material may be utilized for the upper and lower electrodes. In particular, defects may be introduced into a TiOx layer within the electrode to match the work functions of the upper and lower electrodes.
摘要:
A technique to promote the adhesion and uniform distribution of a spin coated film upon a ferroelectric material. At least one embodiment of the invention uses a ferroelectric material, such as PVDF/TrFE, to promote the adhesion of a spin-coated film onto a wafer.
摘要:
A ferroelectric memory device and a method of formation are disclosed. In one particular embodiment, a ferroelectric memory device comprises a first electrode layer formed on a substrate, a ferroelectric polymer layer formed on substantial portion of a first electrode layer, a thin layer of conductive ferroelectric polymer formed on a substantial portion of the ferroelectric polymer layer, where the ferroelectric polymer may be made conductive by doping with conductive nano-particles, and a second electrode layer formed on at least a portion of the carbon doped ferroelectric polymer layer.
摘要:
A process for forming an interlayer dielectric layer is disclosed. The method comprises first forming a carbon-doped oxide (CDO) layer with a first concentration of carbon dopants therein. Next, the CDO layer is further formed with a second concentration of carbon dopants therein, wherein the first concentration is different than the second concentration.