摘要:
In the preferred embodiments, an uninterruptible power supply has multiple UPS modules connected in parallel. Each module has an AC-DC-AC converter and a subcontroller for controlling the operation of the AC-DC-AC converter. A single current sensor senses a total aggregate current flowing from all the modules. Each subcontroller can detect an input voltage, output voltage, and DC bus voltage of each module. Also, each module has unique operating characteristics (e.g., efficiency curve and a responsiveness coefficient K). Operating characteristics data are stored in a memory accessible by the subcontroller. Based on the voltage and current measurements, and the operating characteristics of each module, the subcontrollers perform calculations to determine a DC bus voltage target (unique for each module) that results in each module providing the same output current. Accordingly, only one current sensor is needed, and, consequently, the cost of the UPS device can be reduced.
摘要:
Electrical, thermal and mechanical applications are provided for nanocomposite materials having low percolation thresholds for electrical conductivity, low percolation thresholds for thermal conductivity, or improved mechanical properties.
摘要:
Methods, systems, and apparatuses for electronic devices having improved gate structures are described. An electronic device includes at least one nanowire. A gate contact is positioned along at least a portion of a length of the at least one nanowire. A dielectric material layer is between the gate contact and the at least one nanowire. A source contact and a drain contact are in contact with the at least one nanowire. At least a portion of the source contact and/or the drain contact overlaps with the gate contact along the nanowire the length. In another aspect, an electronic device includes a nanowire having a semiconductor core surrounded by an insulating shell layer. A ring shaped first gate region surrounds the nanowire along a portion of the length of the nanowire. A second gate region is positioned along the length of the nanowire between the nanowire and the substrate. A source contact and a drain contact are coupled to the semiconductor core of the nanowire at respective exposed portions of the semiconductor core.
摘要:
A method includes forming a plurality of functional features on a semiconductor layer in a first region. A non-functional feature corresponding to the functional feature is formed adjacent at least one of the functional features disposed on a periphery of the region. A stress-inducing layer is formed over at least a portion of the functional features and the non-functional feature. A device includes a semiconductor layer, a first dummy gate electrode, and a stress-inducing layer. The plurality of transistor gate electrodes is formed above the semiconductor layer. The plurality includes at least a first end gate electrode, a second end gate electrode, and at least one interior gate electrode. The first dummy gate electrode is disposed proximate the first end gate electrode. The stress-inducing layer is disposed over at least a portion of the plurality of transistor gate electrodes and the first dummy gate electrode.
摘要:
The present invention relates to a system and process for producing a nanowire-material composite. A substrate having nanowires attached to a portion of at least one surface is provided. A material is deposited over the portion to form the nanowire-material composite. The process further optionally includes separating the nanowire-material composite from the substrate to form a freestanding nanowire-material composite. The freestanding nanowire material composite is optionally further processed into an electronic substrate. A variety of electronic substrates can be produced using the methods described herein. For example, a multi-color light-emitting diode can be produced from multiple, stacked layers of nanowire-material composites, each composite layer emitting light at a different wavelength.
摘要:
A microwave sewage treating apparatus is disclosed. The apparatus comprises: a sewage source for supplying sewage; a microwave radiation system for irradiating the sewage with microwave, the microwave radiation system including a microwave generator for generating microwave, a microwave radiation chamber in which the sewage is irradiated with the microwave generated by the microwave generator, and a microwave radiation part for inputting the microwave generated by the microwave generator into the microwave radiation chamber; and a sewage pipe disposed in the microwave radiation chamber and having one end connected with the sewage source and the other end for outputting the sewage irradiated with the microwave. The microwave sewage treating apparatus according to the present disclosure is high in sewage treatment and low in operational cost and can treat various sewages. Indexes of water outputted by treating the sewage with the microwave sewage treating apparatus can completely reach discharge standards.
摘要:
The present invention is directed to novel polypeptides having sequence identity with IL-17, IL-17 receptors and to nucleic acid molecules encoding those polypeptides. Also provided herein are vectors and host cells comprising those nucleic acid sequences, chimeric polypeptide molecules comprising the polypeptides of the present invention fused to heterologous polypeptide sequences, antibodies which bind to the polypeptides of the present invention and to methods for producing the polypeptides of the present invention. Further provided herein are methods for treating degenerative cartilaginous disorders and other inflammatory diseases.
摘要:
Methods and apparatuses for electronic devices such as non-volatile memory devices are described. The memory devices include a multi-layer control dielectric, such as a double or triple layer. The multi-layer control dielectric includes a combination of high-k dielectric materials such as aluminum oxide (Al2O3), hafnium oxide (HfO2), and/or hybrid films of hafnium aluminum oxide. The multi-layer control dielectric provides enhanced characteristics, including increased charge retention, enhanced memory program/erase window, improved reliability and stability, with feasibility for single or multistate (e.g., two, three or four bit) operation.
摘要翻译:描述诸如非易失性存储器件的电子设备的方法和装置。 存储器件包括多层控制电介质,例如双层或三层。 多层控制电介质包括高k电介质材料的组合,例如氧化铝(Al 2 O 3 O 3),氧化铪(HfO 2 O 3) SUB>)和/或铪铝氧化物的混合膜。 多层控制电介质提供增强的特性,包括增加的电荷保留,增强的存储器编程/擦除窗口,改进的可靠性和稳定性,具有单或多(例如二,三或四位)操作的可行性。
摘要:
Methods and apparatuses for electronic devices such as non-volatile memory devices are described. The memory devices include a multi-layer control dielectric, such as a double or triple layer. The multi-layer control dielectric includes a combination of high-k dielectric materials such as aluminum oxide (Al2O3), hafnium oxide (HfO2), and/or hybrid films of hafnium aluminum oxide. The multi-layer control dielectric provides enhanced characteristics, including increased charge retention, enhanced memory program/erase window, improved reliability and stability, with feasibility for single or multistate (e.g., two, three or four bit) operation.
摘要翻译:描述诸如非易失性存储器件的电子设备的方法和装置。 存储器件包括多层控制电介质,例如双层或三层。 多层控制电介质包括高k电介质材料如氧化铝(Al 2 O 3),氧化铪(HfO 2)和/或铪铝氧化物的混合膜的组合。 多层控制电介质提供增强的特性,包括增加的电荷保留,增强的存储器编程/擦除窗口,改进的可靠性和稳定性,具有单或多(例如二,三或四位)操作的可行性。
摘要:
Ligand compositions for use in preparing discrete coated nanostructures are provided, as well as the coated nanostructures themselves and devices incorporating same. Methods for post-deposition shell formation on a nanostructure, for reversibly modifying nanostructures, and for manipulating the electronic properties of nanostructures are also provided. The ligands and coated nanostructures of the present invention are particularly useful for close packed nanostructure compositions, which can have improved quantum confinement and/or reduced cross-talk between nanostructures. Ligands of the present invention are also useful for manipulating the electronic properties of nanostructure compositions (e.g., by modulating energy levels, creating internal bias fields, reducing charge transfer or leakage, etc.).