Abstract:
Disclosed is a bidirectional light transmitting and receiving device which includes a first conductive plate; a second conductive plate; at least one first lead pin which penetrates the first conductive plate and includes a first conductor and a first dielectric surrounding the first conductor; at least one second lead pin which penetrates the second conductive plate and includes a second conductor and a second dielectric surrounding the second conductor; a light receiving unit which is connected with the at least one first lead pin; and a light transmitting unit which is connected with the at least one second lead pin, wherein the first conductive plate is electrically isolated from the second conductive plate.
Abstract:
The present system relates to a system architecture that uses a single electron transistor (SET) to analyze base sequences of deoxyribonucleic acid (DNA) at ultra high speed in real time. DNA represents the entire body of genetic information and consists of nucleotide units. There are a total of four types of nucleotides, and each nucleotide consists of an identical pentose (deoxyribose), phosphate group, and one of four types of bases (Adenine: A, Guanine: G, Cytosine: C, Thymine: T). A and G are purines having a bicyclic structure while C and T are pyrimidines having a monocyclic structure. Each has a different atomic arrangement, which signifies a different charge distribution from one another. Therefore, a system comprising a single electron transistor that is very sensitive to charges, a probe of a very small size that reacts to one nucleotide very effectively, and an extended gate that connects the SET with the probe, can be used to analyze DNA base sequences at ultra high speed in real time.
Abstract:
The present invention relates to a multi-quantum dot device and a method of manufacturing the multi-quantum dot device. Further specifically, present invention relates to a multi-quantum dot device including a channel configured by patterning the top silicon layer of an SOI wafer to have a P-type silicon region formed by connecting a transversal region and a longitudinal region and a plurality of N-type silicon regions; gates including a plurality of tunneling barrier gates, an end of each tunneling barrier gate is positioned on the top of a transversal side of an intersection of the transversal region and the longitudinal region of the P-type silicon region to locally control a potential in the channel; a plurality of coupling gates, an end of each coupling gate is positioned on the top of a point between the intersection and another intersection adjacent to the intersection to locally control the potential in the channel; and a plurality of sensor gates, an end of each sensor gate is positioned on the top of a center of the intersection to sense a state of a quantum dot formed at the intersection; and an inversion layer gate formed on the top of the P-type silicon region to control free electron density.
Abstract:
The present inventive concept herein relates to multi-channel optical modules, and more particularly, to a multi-channel optical module capable of processing a plurality of signals having different optical wavelengths. The multi-channel optical module may include a stem including one or more cavities; at least one lead pin formed in one or more cavities; a plurality of optical devices formed in the one or more cavities; and a filter portion forming an optical path between the plurality of optical devices and an optical fiber by separating a plurality of optical signals according to a wavelength. According to the inventive concept, processing capacity of the optical module may be improved. Also, according to the inventive concept, electrical and optical cross talk of the optical module may be reduced.
Abstract:
Disclosed herein are a motor, which prevents cut-off of magnet wire connection parts due to corrosion caused by a potential difference and damage to a magnet wire film, and a washing machine having the motor. The motor includes a stator, on which a magnet wire is wound, including mag mate terminals connected with the magnet wire, and a rotor rotated by electromagnetic interaction with the stator. Each of the mag mate terminals includes a first metal connection part, to which a metal of a different kind is connected, and a same kind metal connection part, to which a metal of the same kind is connected.
Abstract:
An optical line terminal (OLT) of a passive optical network (PON) detects a fault in an optical path configured as a single optical fiber core having an annular shape, divides the optical path into a right path and a left path having bi-directionality based on the fault position in which the fault has occurred, demultiplexes a plurality of downstream optical wavelength signals to be transmitted to at least one optical network terminal (ONT) of each group into an optical wavelength signal of the right path and an optical wavelength signal of the left path according to the position in which the fault has occurred, and outputs the same to at least one of the ONTs of each group.
Abstract:
A method and apparatus for detecting a free page of a memory device, and a method and apparatus for decoding an error correction code by using the method and apparatus for detecting a free page are provided. Free page data read from the memory is converted into a converted codeword for inclusion as an element of an error correction code field. The converted codeword is compared to an initially set target codeword to detect an amount of non-identical bits. A page read from the memory is determined to be a free page when the amount of non-identical bits is equal to or less than an initially set threshold value.
Abstract:
A fuse set includes a first row constituted by a plurality of fuses which are arranged with a first spacing; a second row including a plurality of fuses which are disposed to correspond to the fuses of the first row on the same plane, and separated from the fuses of the first row with a second spacing; and a connection part disposed between the first row and the second row and electrically connected with the plurality of fuses of the first row and the plurality of fuses of the second row, wherein the connection part and the pluralities of fuses of the first and second rows are disposed on different planes.
Abstract:
Provided is a filling composition. The filling composition includes: a first particle including Cu and/or Ag; a second particle electrically connecting the first particles; and a resin containing a high molecular compound, a hardener, and a reducer, in which the first and second particles are dispersed, wherein the hardener includes amine and/or anhydride, and the reducer includes carboxyl.
Abstract:
Disclosed is a method of manufacturing a through-via. The through-via manufacturing method includes forming a core-via hole in a wafer, forming a suction-via hole adjacent to the core-via hole in the wafer, forming a via core in the core-via hole, forming a polymer-via hole connected to the suction-via hole in the wafer, filling the polymer-via hole with polymer solution by creating a vacuum inside the polymer-via hole by drawing air out of the suction-via hole, and polishing the wafer such that the via core formed in the core-via hole is exposed.