Abstract:
A detection kit according to the present invention is a disease detection kit which is used together with secondary ion mass spectrometry to detect the disease marker contained in a biological sample. The detection kit comprises: a base on which a noble metal film is formed; a reactant which contains a peptide that specifically reacts with the disease marker; first storage means in which the reactant is stored; a sample which contains the biological sample of a possible disease carrier; second storage means in which the sample is stored; mixing means for mixing the reactant and the sample to produce a detection substance which contains the peptide which specifically reacts with the disease marker contained in the biological sample; and contact means for enabling the detection substance produced by the mixing means to contact the base, so as to bind the specifically reacted material to the noble metal film of the base.
Abstract:
The present invention pertains to a device and a method for measuring a via hole of a silicon wafer, wherein it is possible to precisely measure the depth of the via hole without damaging the wafer. Broadband infrared light is radiated to a silicon wafer which has a superior light transmission property, so that the depth of the via hole may be measured from the light which is reflected from each boundary surface of the wafer and the interference signal of reference light. The via hole measuring device according to the present invention includes: a light source unit for generating broadband infrared light; and an interferometer for radiating the light generated from the light source unit to a silicon wafer, so as to measure the depth of a via hole formed on the wafer according to the spectrum period of the interference signal of the light, which is reflected from the silicon wafer.
Abstract:
The present invention is a non-destructive detecting apparatus using a magnetic flux leakage measurement, which prevents the inconveniences of magnetic flux leakage detection equipment, and which can simultaneously be complexly applicable to other traveling-type detection equipment. In detail, the non-destructive detecting apparatus using a magnetic flux leakage measurement comprises: a main body having driving wheels attached thereto; a permanent magnet arranged in the main body so as to produce an attracting force between the main body and an object to be detected; and a sensor support unit arranged in the main body in order to fix a magnetic field detection sensor for detecting the magnetic flux leakage occurring in the defective portion of the object to be detected, which is magnetized by the permanent magnet.
Abstract:
Disclosed is a production method for a silicon nanowire array, comprising the steps of: (a) preparing a porous metal thin film, (b) placing the porous metal thin film in contact with a silicon substrate, and (c) etching the silicon substrate by means of a silicon etching solution. The present invention makes it possible to produce vertically aligned silicon nanowires of large surface area by using the porous metal thin film as a catalyst, and makes it possible to produce nanowires having a porous structure, a porous nodular structure, an inclined structure and a zig-zag structure, which are different from nanowires of the prior art in their shape and crystallographic orientation, by adjusting etching conditions such as the composition of the silicon etching solution and the etching temperature in the step in which the silicon substrate is subjected to wet etching.
Abstract:
The present invention relates to a device for testing resist pressure of a vessel wherein gas is stored at a high compressed state, before the use of the vessel, and to a method for testing resist pressure of a vessel by using the testing device. The device includes: the vessel provided as an object to which a resist pressure test is carried out; an elastic tube placed in the interior of the vessel and adapted to fill a liquid into the interior thereof; a pressurizing means adapted to apply a predetermined pressure to the elastic tube to allow the elastic tube to be expanded; and a pressure gauge adapted to gauge the pressure in the interior of the vessel, wherein a gas is filled into the vessel to apply a predetermined pressure to the interior of the vessel by the expansion of the elastic tube.
Abstract:
The present invention relates to a constant-pressure non-destructive contact probe device including non-destructive contact probe. More specifically, the invention concerns the constant-pressure non-destructive contact probe device that includes a constant-pressure non-destructive contact probe to solve the non-equivalency in the contact between the non-destructive contact probe and the surface of a sample.
Abstract:
Provided are a process monitoring apparatus and method. The process monitoring apparatus includes a process chamber in which a process is performed, a probe assembly disposed on the process chamber, and comprising a probe electrode, a plasma generator generating plasma around the probe assembly, and a drive processor applying an alternating current (AC) voltage having at least 2 fundamental frequencies to the probe assembly, and extracting process monitoring parameters.
Abstract:
The present invention relates to SPM nanoprobes and the preparation method thereof, more particularly, to SPM nanoprobes comprising a spheroid deposit capped-nanoneedle bonded to one end of a mother tip, wherein the spheroid deposit is formed by particle beam induced deposition and is characterized in that the ratio of the diameter of the spheroid deposit to that of the nanoneedle is in the range of 1.5 to 8.5. The SPM nanoprobe according to the present invention is capable of imaging or measuring a irregularly curved or complicated surface, pattern and/or a frictional or adhesive force thereof and controlling size of a spheroid deposit formed at the end portion of nanoneedle and the ratio of the diameter of the spheroid deposit to that of the nanoneedle arbitrarily.
Abstract:
The present invention relates to a reversible permeability measuring device for measuring the magnetic characteristics and the magnetic flux change in a specimen, as one of a plurality of non-destructive methods for evaluating mechanical properties. The reversible permeability measuring device of the present invention directly measures a magnetic field change induced at the surface of a specimen through the use of a magnetic potentiometer (20) and a flux meter (50), thereby accurately evaluating the deterioration of materials.
Abstract:
The present invention provides an absolute position measurement method, absolute position measurement device, and scale. The scale includes a scale pattern formed by replacing repetitively arranged pseudo-random codes with a sequence of N-stage linear feedback transition resisters by using a first symbol having a first width and representing a first state and a second symbol having the first width and representing a second state. The first symbol is divided into two or more first symbol areas, the second symbol is divided into two or more second symbol areas, and there is at least one overlap area having the same structure due to the overlap of the first symbol and the second symbol.