Abstract:
A method for simultaneously detecting a size and concentration of ionic materials includes measuring voltage drop values of at least three ionic materials of which sizes and concentrations are known using each of at least two FET-based sensors having different electrical characteristics, determining at least three points in a three-dimensional plot from the known sizes, concentrations and the measured voltage drop values, approximating the at least three points into a single plane, measuring a voltage drop value of an ionic material of which size and concentration are unknown using the at least two FET-based sensors, determining equipotential lines existing on the plane using the voltage drop value of the unknown ionic material and determining a cross point between each of the equipotential lines.
Abstract:
A disc drive, and method of automatically ejecting a disc from a disc player. The method comprises selecting a main title from a plurality of titles recorded on the disc and storing a playback time of the main title in a memory, and determining whether the main title is playing, or has played, back. Upon determining that the main title is playing or has played back, the playback time of the main title is compared with a time required for playback of the main title stored in the memory and determining whether playback of the main title has terminated. Upon determining that playback of the main title is terminated, the disc is ejected by driving an unloading device.
Abstract:
Provided are a FET-based sensor for detecting an ionic material, an ionic material detecting device including the FET-based sensor, and a method of detecting an ionic material using the FET-based sensor. The FET-based sensor includes: a sensing chamber including a reference electrode and a plurality of sensing FETs; and a reference chamber including a reference electrode and a plurality of reference FETs. The method includes: flowing a first solution into and out of the sensing chamber and the reference chamber of the FET-based sensor; flowing a second solution expected to contain an ionic material into and out of the sensing chamber while continuously flowing the first solution into and out of the reference chamber; measuring a current in a channel region between the source and drain of each of the sensing and reference FETs; and correcting the current of the sensing FETs.
Abstract:
Provided is a polynucleotide including at least 10 contiguous nucleotides of a nucleotide sequence selected from the group consisting of nucleotide sequences of SEQ ID NOS: 1-12 and including a nucleotide at position 101 of the nucleotide sequence, or a complementary polynucleotide thereof.
Abstract translation:提供了包含选自SEQ ID NO:1-12的核苷酸序列并且包含核苷酸序列的101位的核苷酸的核苷酸序列的至少10个连续核苷酸或其互补多核苷酸的多核苷酸。
Abstract:
A DVD player and a method of reproducing multimedia files using the DVD player are provided. The DVD player and the method can improve practical applicability and usefulness of a common DVD player by enabling reproduction of multimedia (moving picture) information stored in various multimedia formats (such as, moving picture experts group (MPEG)-4, digital video express (DivX)) via codecs. Codecs that correspond to various multimedia formats are downloaded via a memory stick or other external port so that not only multimedia information stored in MPEG-2 format, which is the basic DVD format, but also multimedia information recorded in various other multimedia formats such as MEPG-4 and DivX, can be reproduced.
Abstract:
Provided are a method of analyzing a sequence of a first probe nucleic acid using a substrate on which a second probe nucleic acid is immobilized, and a microarray and a kit for the same.
Abstract:
A substrate includes; a fiducial mark disposed on the substrate, an area on the substrate on which a probe material is configured to be immobilized, the area being separated from the fiducial mark, and a probe immobilization compound disposed on the area on the substrate on which the probe material is configured to be immobilized, wherein the fiducial mark has a structure which reflects irradiated light at a greater intensity than an intensity of reflected irradiated light form the area on the substrate not corresponding to the fiducial mark.
Abstract:
Disclosed are a forward discrete/inverse-discrete Fourier transform device and method for optical orthogonal frequency division multiplexing (OFDM) communication and a transmitting and receiving apparatus. The forward inverse-discrete Fourier transform device includes N 1:N splitters for splitting subcarrier signals received from N inputs corresponding to the number of optical frequencies of subcarriers, a phase shift delay array module for shifting phases of the split signals from the 1:N splitters, N N:1 power couplers for coupling signals output from the phase shift delay array module, a time delay array module for performing time delay on optical OFDM symbols from the N:1 power couplers, and an N:1 power coupler for coupling signals output from the time delay array module.
Abstract:
Provided is a polymer resin composition for manufacturing an insulating film for manufacture of a printed circuit board. The polymer resin composition includes polymer resins and graphene for linking the polymer resins with larger attraction than Van Deer Waals's force of the polymer resins.
Abstract:
An apparatus separating a polarizable analyte using dielectrophoresis includes a vessel including a membrane having a plurality of nano- to micro-sized pores, the membrane disposed inside the vessel, electrodes generating spatially non-uniform electric fields in the nano- to micro-sized pores of the membrane when an AC voltage is applied to the electrodes, and a power source applying the AC voltage to the electrodes, wherein a sectional area of the pores varies along a depth of the pores. A method of separating a polarizable material uses the apparatus.