Abstract:
Compounds represented by Formula I: which are useful as are alpha-1A/B adrenoceptor antagonists, to methods of treating conditions associated with the activity of alpha-1A/B adrenoceptors, and to methods of making said compounds, wherein Ar, Z, R, R′, R5 and R10 are as defined herein.
Abstract:
A method of manufacturing silicon nano wires including forming microgrooves on a surface of a silicon substrate, forming a first doping layer doped with a first dopant on the silicon substrate and forming a second doping layer doped with a second dopant between the first doping layer and a surface of the silicon substrate, forming a metal layer on the silicon substrate, forming catalysts by heating the metal layer within the microgrooves of the silicon substrate and growing the nano wires between the catalysts and the silicon substrate using a thermal process.
Abstract:
The present invention provides a method of manufacturing nano wires and nano wires having a p-n junction structure. The method includes: stacking a mask layer on a substrate; patterning the mask layer into stripes; and performing an oxygen ion injection process on the substrate and the mask layer to form oxygen ion injection regions in the substrate, thereby forming nano wire regions embedded in the substrate and separated from the substrate by the oxygen ion injection regions.
Abstract:
Silicon nano wires having silicon nitride shells and a method of manufacturing the same are provided. Each silicon nano wire has a core portion formed of silicon, and a shell portion formed of silicon nitride surrounding the core portion. The method includes removing silicon oxide formed on the shell of the silicon nano wire and forming a silicon nitride shell.
Abstract:
A silicon optoelectronic device includes an optoelectronic device portion and a switching portion. The switching portion selectively controls the emission and detection of light by the optoelectronic device portion. The optoelectronic device portion includes: a doped region of the opposite type to an n- or p-type silicon-based substrate, in which emission and detection of light occurs due to quantum confinement effect at the p-n junction between the doped region and the substrate, and at least one semiconductor material region formed on the rear surface of the substrate, at least a portion of which forms a stack structure with the doped region so that a built-in transistor is formed. The silicon optoelectronic device allows selective light emission and detection without any external amplifying and switching circuits, easy control the duration of light emission and detection, and can be manufactured in a series of semiconductor fabrication process.
Abstract:
A wavelength-selective photo detector device includes a transparent upper electrode including a capacitor, a first semiconductor layer disposed under the upper electrode, an optical absorption layer disposed under the first semiconductor layer for absorbing light to form pairs of electrons and holes, an amplification layer disposed under the optical absorption layer for generating secondary electrons, a second semiconductor layer disposed under the amplification layer, and a lower electrode disposed under the second semiconductor layer and including an inductance coupled in parallel with an external resistance. The photo detector improves the S/N ratio and filters only light having a particular wavelength band.
Abstract:
Provided is an image input/output device including a silicon light device panel consisting of a plurality of silicon light devices arranged on an n- or p-type silicon based substrate in two or more-dimensional arrays for inputting and/or outputting an image. The silicon light device includes a silicon light device panel consisting of a plurality of silicon light devices arranged on an n- or p-type silicon based substrate in two or more-dimensional arrays for inputting and/or outputting an image. Each of the plurality of silicon light devices includes a doping region on one surface of the substrate, so that the silicon light device is used as a light-emitting device and light-receiving device, the doping region being doped to an ultra-shallow depth with a predetermined dopant of the opposite type to the substrate.
Abstract:
A silicon light-emitting device and a display device employing the silicon light-emitting device are provided. In the silicon light-emitting device, a doped region is ultra-shallowly doped with the opposite type dopant to the type of the substrate on one side of the substrate, so that the p-n junction between the doped region itself and the substrate creates luminance by annihilation combination of electron-hole pairs due to the quantum confinement effect. At least one semiconductor material portion at least partially forms a stack along with the doped region on the other side of the substrate. First, second, and third electrodes are formed for electric connection. The silicon light-emitting device includes a transistor of at least one step and accordingly performs current amplification and/or switching. Thus, luminance can be driven just with a small amount of current. In addition, when an array of silicon light-emitting devices is adopted in a display device, the turn-on and turn-off durations for used current can be controlled on a pixel-by-pixel basis. Therefore, the luminance duration can be easily controlled.
Abstract:
The present disclosure relates to making a new kind of honey by adding well-dried acacia flowers to acacia honey and packaging the obtained product in single-serving stick-type individual packs to allow acacia honey flower tea to be consumed. Also, the present disclosure relates to mixing fine powder obtained by crushing well-dried flowers well with honey in an appropriate combination and packaging the obtained product in single-serving individual packs or containers. Also, the present disclosure relates to mixing honey and well-dried fruit powder well in an appropriate ratio and additionally adding dried fruit slices or whole small dried fruit. In addition, the present disclosure relates to pickling fresh flowers in honey so that, due to physical and chemical changes to the honey, more beneficial ingredients can be consumed as compared to when the honey is consumed alone.
Abstract:
Provided are a porous nanostructure and a method of manufacturing the same. The porous nanostructure includes a plurality of pores disposed on an exterior surface of a nanostructure, wherein at least a portion of the plurality of pores extend inside the nanostructure.