| Patent application number | Description | Published |
| 20090028493 | Plasmon-enhanced electromagnetic-radiation-emitting devices and methods for fabricating the same - Various embodiments of the present invention are directed to surface-plasmon-enhanced electromagnetic-radiation-emitting devices and to methods of fabricating these devices. In one embodiment of the present invention, an electromagnetic-radiation-emitting device comprises a multilayer core, a metallic device layer, and a substrate. The multilayer core has an inner layer and an outer layer, wherein the outer layer is configured to surround at least a portion of the inner layer. The metallic device layer is configured to surround at least a portion of the outer layer. The substrate has a bottom conducting layer in electrical communication with the inner layer and a top conducting layer in electrical communication with the metallic device layer such that the exposed portion emits surface-plasmon-enhanced electromagnetic radiation when an appropriate voltage is applied between the bottom conducting layer and the top conducting layer. | 01-29-2009 |
| 20100187572 | SUSPENDED MONO-CRYSTALLINE STRUCTURE AND METHOD OF FABRICATION FROM A HETEROEPITAXIAL LAYER - Methods of fabricating a suspended mono-crystalline structure use annealing to induce surface migration and cause a surface transformation to produce the suspended mono-crystalline structure above a cavity from a heteroepitaxial layer provided on a crystalline substrate. The methods include forming a three dimensional (3-D) structure in the heteroepitaxial layer where the 3-D structure includes high aspect ratio elements. The 3-D structure is annealed at a temperature below a melting point of the heteroepitaxial layer. The suspended mono-crystalline structure may be a portion of a semiconductor-on-nothing (SON) substrate. | 07-29-2010 |
| 20110006284 | PHOTONIC STRUCTURE - A photonic structure includes a plurality of annealed, substantially smooth-surfaced ellipsoids arranged in a matrix. Additionally, a method of producing a photonic structure is provided. The method includes providing a semiconductor material, providing an etch mask comprising a two-dimensional hole array, and disposing the etch mask on at least one surface of the semiconductor material. The semiconductor material is then etched through the hole array of the etch mask to produce holes in the semiconductor material and thereafter applying a passivation layer to surfaces of the holes. Additionally, the method includes repeating the etching and passivation-layer application to produce a photonic crystal structure that contains ellipsoids within the semiconductor material and annealing the photonic crystal structure to smooth the surfaces of the ellipsoids. | 01-13-2011 |
| 20110012222 | METHOD OF MAKING LIGHT TRAPPING CRYSTALLINE STRUCTURES - A method of making a crystalline semiconductor structure provides a photonic device by employing low thermal budget annealing process. The method includes annealing a non-single crystal semiconductor film formed on a substrate to form a polycrystalline layer that includes a transition region adjacent to a surface of the film and a relatively thicker columnar region between the transition region and the substrate. The transition region includes small grains with random grain boundaries. The columnar region includes relatively larger columnar grains with substantially parallel grain boundaries that are substantially perpendicular to the substrate. The method further includes etching the surface to expose the columnar region having an irregular serrated surface. | 01-20-2011 |
| 20110182107 | MEMRISTIVE DEVICE - A memristive routing device ( | 07-28-2011 |
| 20110227022 | Memristor Having a Nanostructure Forming An Active Region - A memristor having an active region having a first electrode, a second electrode, and a nanostructure connecting the first electrode with the second electrode. The nanostructure includes a generally insulating material configured to have an electrically conductive channel formed in the material. The nanostructure forms the active region and has a length and a thickness, where the length is substantially equivalent to a distance extending from the first electrode to the second electrode along the nanostructure and the thickness is a distance across the nanostructure substantially perpendicular to the length of the nanostructure. The length of the nanostructure is substantially greater than the thickness of the nanostructure. | 09-22-2011 |
| 20110303890 | Electrically Actuated Device - An electrically actuated device includes a first electrode and a second electrode crossing the first electrode at a non-zero angle, thereby forming a junction therebetween. A material is established on the first electrode and at the junction. At least a portion of the material is a matrix region. A current conduction channel extends substantially vertically between the first and second electrodes, and is defined in at least a portion of the material positioned at the junction. The current conduction channel has a controlled profile of dopants therein. | 12-15-2011 |
| 20120025343 | THERMOELECTRIC DEVICE HAVING A VARIABLE CROSS-SECTION CONNECTING STRUCTURE - A thermoelectric device having a variable cross-section connecting structure includes a first electrode, a second electrode, and a connecting structure connecting the first electrode and the second electrode. The connecting structure has a first section and a second section. The width of the second section is greater than the width of the first section, and the width of the first section is less than a width that is approximately equivalent to a phonon mean free path through the first section. | 02-02-2012 |