摘要:
The present invention relates to a method of manufacturing a semiconductor device. A minute pattern is formed using a hard mask film of a series of a nitride film as an etch mask. Before a hard mask film removal process is performed, the step of performing given etching using an oxide film etchant is added to remove an abnormal oxide film on the nitride film. It is thus possible to effectively remove the hard mask film. Generation of voids in a pattern below the hard mask film can be also effectively prevented using BOE in which the composition ratio of HF and NH4F and an etching temperature are optimized as an oxide film etchant.
摘要:
A novel electronic system for third-party service portal-initiated garment service bag creation, distribution, volumetrically-standardized pricing, and matchmaking of professional garment cleaning is disclosed. The novel electronic system physically issues and electronically tracks volumetrically-standardized online garment service bags that are shipped to potential customers, who can then utilize such service bags to load garments at volumetrically-standardized fees per service bag and transport to a plurality of independent local garment cleaning service providers subscribed to the third-party service portal. The novel electronic system also enables the plurality of independent local garment cleaning service providers to define and competitively offer garment cleaning service fees that are objectively price-comparable on a price-per-unit bag metric of laundry load due to the volumetric standardization and the pre-distribution of online garment service bags by the third-party service portal, even before the potential customers utilize such service bags to load and ship garments to garment cleaning service providers.
摘要:
A first signal input circuit outputs a first control signal in response to self-refresh and active signals. A second signal input circuit outputs a second control signal in response to the self-refresh and active signals. The power supply circuit applies a first supply voltage to an output terminal in response to the first control signal. An elevated voltage generator generates a elevated voltage by pumping a second supply voltage, and applies the elevated voltage to the output terminal, in response to the first and second control signals.
摘要:
There is provided a vacuum cleaner. The vacuum cleaner includes a dust storing part; a compression passage connecting a motor generating a negative pressure to the dust storing part; a flow passage control unit that controls opening and closing of the compression passage; and a compression unit compressing dust stored in the dust storing part when the compression passage is opened.
摘要:
A gas turbine engine blade having a dovetail with an enhanced surface for durability is disclosed. The blade includes an airfoil section and a dovetail section disposed opposite the airfoil section. The dovetail section has an outer surface, at least a portion of which has residual compressive stresses resulting from a plurality of peening operations. The dovetail section also includes a copper-nickel-indium wear coating layer disposed over the outer surface having residual compressive stresses and a lubricant coating layer disposed over the copper-nickel-indium wear coating layer, wherein the lubricant coating layer is lead-free.
摘要:
Disclosed herein is an electrode that includes a catalytic layer formed on a substrate coated with a conductive material, wherein the catalytic layer includes vertically aligned carbon nanotubes. A method of manufacturing the electrode and a solar cell comprising the electrode are also described. The electrode has increased surface roughness and a shortened charge transport pathway and, therefore, reduced charge transport resistance. Thus, when the electrode is used in a solar cell, it can improve the efficiency of the solar cell.
摘要:
A multilayer chip capacitor includes a capacitor body having dielectric layers, and internal electrode layers separated from each other in the capacitor body by the dielectric layers. Each internal electrode layer has one or two leads and includes at least one coplanar electrode plate. External electrodes are electrically connected to the internal electrode layers via the leads. The internal electrode layers constitute a plurality of blocks stacked repeatedly. Each block includes a plurality of the internal electrode layers stacked successively. The leads extending to a face of the capacitor body are arranged in a zigzag shape along a stacking direction. The leads of vertically adjacent ones of the electrode plates having opposite polarities are arranged to be horizontally adjacent to each other.
摘要:
The vehicle canister comprising: the first chamber filled with the active carbon and funneled with the tank port, where the evaporating gas is infused through and the second chamber filled with the active carbon and funneled with the atmosphere port and neighboring the first chamber via the isolation wall. Also, it involves the vehicle canister installed in the canister housing which has the absorption and desorption improver to improve the absorption and desorption efficiency with heat conduction with temperature change of the active carbon occurred during the absorption and desorption of evaporation gas infused into the canister housing. The absorption and desorption improver is composed with the first and the second absorption and desorption improver.
摘要:
A flash memory device has a resistivity measurement pattern and method of forming the same. A trench is formed in an isolation film in a Self-Aligned Floating Gate (SAFG) scheme. The trench is buried to form a resistivity measurement floating gate. This allows the resistivity of the floating gate to be measured even in the SAFG scheme. Contacts for resistivity measurement are directly connected to the resistivity measurement floating gate. Therefore, variation in resistivity measurement values, which is incurred by the parasitic interface, can be reduced.
摘要:
The present invention relates to Tc-labeled arylpiperazine derivatives for imaging serotonin receptor and, more particularly, to arylpiperazine derivatives coupled with MAMA-disulfide, N2S2 or dimethyl-N2S2 chelating ligand represented by the following chemical formula (1). New arylpiperazine derivatives according to the present invention have no problem of amide hydrolysis in metabolism and have a high affinity for serotonin receptors, and can be labeled with an optimum radionuclide of technetium, thereby being usefully applied for monitoring neurodegenerative diseases or neurological diseases of a mammal.
摘要翻译:本发明涉及用于成像血清素受体的Tc标记的芳基哌嗪衍生物,更具体地说,涉及与MAMA-二硫化物,N 2 S 2 N 2或二甲基-N 由下列化学式(1)表示的螯合配位体:2 sub> 2 sub> 根据本发明的新的芳基哌嗪衍生物在代谢中没有酰胺水解的问题,并且对5-羟色胺受体具有高亲和力,并且可以用最佳的锝放射性核素进行标记,从而可用于监测哺乳动物的神经变性疾病或神经系统疾病 。