摘要:
A nanowire composite and a method of preparing the nanowire composite comprise a template having a plurality of hollow channels, nanowires formed within the respective channels of the template, and a functional element formed by removing a portion of the template so that one or more of the nanowires formed within the portion of the template are exposed. Since the nanowire composite can be prepared in a simple manner at low costs and can be miniaturized, the nanowire composite finds application in resonators and a variety of sensors.
摘要:
A method of manufacturing silicon nanowires is characterized in that silicon nanowires are formed and grown through a solid-liquid-solid process or a vapor-liquid-solid process using a porous glass template having nanopores doped with erbium or an erbium precursor. In addition, a device including silicon nanowires formed using the above exemplary method according to the present invention can be effectively applied to various devices, for example, electronic devices such as field effect transistors, sensors, photodetectors, light emitting diodes, laser diodes, etc.
摘要:
An electroluminescent element and an electronic device including the electroluminescent element include a glass template having a silica layer as a matrix, electrodes and a luminescent material. Since the electroluminescent element according to the present invention includes silica as a matrix, the electroluminescent element has a stabilized structure even though a space between the luminescent layer and the electrode of the glass template is not filled. Further, such an electroluminescent element may be easily prepared, and thus may be effectively applied to various electronic devices, such as display devices, illumination devices and backlight units.
摘要:
A light-emitting device including a semiconductor nanocrystal layer and a method for producing the light-emitting device are provided. The light-emitting device includes a semiconductor nanocrystal layer whose voids are filled with a filling material. According to the light-emitting device, since voids formed between nanocrystal particles of the semiconductor nanocrystal layer are filled with a filling material, the occurrence of a current leakage through the voids is minimized, which enables the device to have extended service life, high luminescence efficiency, and improved stability.
摘要:
An organic light-emitting display includes a substrate, a thin film transistor on the substrate, an organic light-emitting diode electrically connected to the thin film transistor, and a photo sensor having a plurality of photo diodes connected to one another in parallel.
摘要:
Disclosed herein is a method for producing nanowires. The method comprises the steps of providing a porous template with a plurality of holes in the form of tubes, filling the tubes with nanoparticles or nanoparticle precursors, and forming the filled nanoparticles or nanoparticle precursors into nanowires. According to the method, highly rectilinear and well-ordered nanowires can be produced in a simple manner.
摘要:
Nanowires methods for producing the nanowires are provided. The nanowires include a plurality of metal nanodots uniformly disposed therein, and a core portion, wherein each of the plurality of metal nanodots is coupled to the core portion. According to the method, metal nanodots can be uniformly disposed in the nanowires, and nanowires having various physical properties can be produced by controlling the size and interval of the nanodots. Therefore, the nanowires can be effectively used in a variety of applications, including electronic devices, such as field effect transistors (FETs), sensors, photodetectors, light emitting diodes (LEDs), and laser diodes (LDs).
摘要:
Disclosed herein is a composition for preparing a nanoporous material. The composition comprises i) a cyclodextrin derivative, ii) a thermostable matrix precursor, and iii) a solvent for dissolving the components i) and ii). The composition enables the preparation of a low dielectric constant film in which nanopores with a size of 20 Å or less are uniformly distributed.
摘要:
Provided is directed to a semiconductor memory device and a method of driving the same capable of improving a repair efficiency with comparison to the conventional method which repairs all the redundancy row even when a defective cell is occurred in only one cell, by including: a memory cell array which is comprised of at least more than one redundancy block and redundancy segment by means of dividing it into a plurality of blocks toward a row direction and then dividing the blocks into a plurality of segments; a control circuit for storing a repair information of a defective cell and for repairing the segment generating the defective cell to the redundancy segment according to the repair information by inputting a row address signal and a column address signal.
摘要:
The present invention relates to a method for generating a mesh model representing a 3D surface from unorganized 3D points extracted from a 3D scanner by using a shrink-wrapping scheme of boundary cells. A method for generating 3-dimensional mesh according to the present invention comprises the steps of: (a) receiving unorganized 3D point coordinates extracted by a 3D scanner or a digitizer; (b) extracting a minimum bounding box including all the point coordinates and uniformly dividing the extracted bounding box into cells of a predetermined size; (c) extracting a boundary cell including at least one point from the cells, extracting a boundary surface from all the boundary cells, and generating an initial mesh by summing extracted boundary surfaces; (d) calculating distances between each vertex constituting the mesh and the several points, finding a nearest point, and moving the vertex to the nearest point; and (e) averaging location of each shrink-wrapped vertex and location of the neighboring vertexes, and moving the shrink-wrapped vertex to center of neighboring vertexes.