Abstract: The present disclosure relates to a nanostructure for detecting viruses including an amphipathic polymer, and a diagnostic platform using the same, wherein the nanostructure is capable of specifically detecting viruses through silica-based nanoparticles with excellent stability and high dispersion and a biocompatible amphipathic polymer, such that it is possible to develop a diagnostic platform with high sensitivity through binding and agglomeration of the nanostructure and viruses and enable rapid and accurate diagnosis of a target virus.

Abstract: The present invention relates to a multilayer ceramic capacitor. According to one embodiment of the present invention, the multilayer ceramic capacitor comprises: a substrate; a plurality of first electrode layers and a plurality of second electrode layers; a plurality of dielectric layers formed between the plurality of first electrode layers and the plurality of second electrode layers, respectively; a first terminal electrode for connecting the plurality of first electrode layers to each other; and a second terminal electrode for connecting the plurality of second electrode layers to each other, wherein the plurality of first electrode layers, the plurality of second electrode layers, the plurality of dielectric layers, the first terminal electrode, and the second terminal electrode are located on the substrate and electrically communicate with the outside through an upper surface and a lateral surface of each of the first and second terminal electrodes.

Abstract: Disclosed is a method for forming a multi-layered ceramic chip and a multi-layered ceramic capacitor with high accuracy, mass storage capability and high reliability by forming a thin dielectric layer with spin coating of curable slurry. This method is to produce a multi-layered ceramic chip using ceramic slurry. The method includes: forming said ceramic slurry and metal paste; forming a first ceramic layer by applying said ceramic slurry with a predetermined application process; curing said first ceramic layer; forming an internal electrode on the cured first ceramic layer; forming the second ceramic layer by applying said ceramic slurry onto the first ceramic layer into which the internal electrode is printed; curing said second ceramic layer; and repeating the last three procedures until the layer's numbers of said first ceramic layer and second ceramic layer arrive the predetermined height.

Abstract: A triplexer and a multilayered structure thereof. The triplexer comprises a first filter circuit and a low pass filter circuit connected in parallel to an input terminal, and a second filter circuit and a third filter circuit connected in parallel to an output terminal of the low pass filter circuit. The first filter circuit passes a signal of a first frequency band, and the low pass filter circuit passes a signal of a predetermined frequency band which is lower than the first frequency band. The second filter circuit extracts a signal of a second frequency band from the predetermined frequency band signal, and the third filter circuit extracts a signal of a third frequency band from the predetermined frequency band signal, which third frequency band is lower than the second frequency band. The low pass filter circuit includes a notch circuit for extending a portion of the predetermined frequency band, neighboring the first frequency band.

Abstract: The present invention relates to a high frequency composite component used in a front end section for processing a high frequency signal between a transceiving section and an antenna in a high frequency circuit of a mobile communication device.

Abstract: An electrostatic discharge device (ESD device) of the surface mount type and a method of fabricating such devices are disclosed. The ESD device includes an upper cover plate made of an insulating material, a middle insulating plate made of an insulating material and laminated on the lower surface of the upper cover plate, and having a discharge opening, with first and second discharge terminals formed in the middle insulating plate at opposite edges of the discharge opening, and a lower cover plate made of an insulating material and laminated on the lower surface of the middle insulating plate, and hermetically sealing the discharge opening of the middle insulating plate in cooperation with the upper cover plate, and having a second signal electrode brought into electric contact with the first discharge terminal, and a second ground electrode brought into electric contact with the second discharge terminal.

Abstract: Disclosed is a high frequency composite component formed of a single module comprising a surface acoustic wave (SAW) duplexer and a diplexer in a front-end portion for processing a high frequency signal between a transmitting/receiving unit and an antenna of a high frequency circuit of a dual band mobile communication terminal, thereby improving characteristics such as reducing insertion loss and satisfying the miniaturization of the mobile communication terminal. The diplexer is formed of a conductive pattern on a plurality of dielectric sheets of a laminated structure, and the SAW duplexer includes two SAW filters mounted on a cavity of the laminated structure and a phase shifting device formed as a conductive pattern on a dielectric sheet of the laminated structure.

Abstract: A triplexer and a multilayered structure thereof. The triplexer comprises a first filter circuit and a low pass filter circuit connected in parallel to an input terminal, and a second filter circuit and a third filter circuit connected in parallel to an output terminal of the low pass filter circuit. The first filter circuit passes a signal of a first frequency band, and the low pass filter circuit passes a signal of a predetermined frequency band which is lower than the first frequency band. The second filter circuit extracts a signal of a second frequency band from the predetermined frequency band signal, and the third filter circuit extracts a signal of a third frequency band from the predetermined frequency band signal, which third frequency band is lower than the second frequency band. The low pass filter circuit includes a notch circuit for extending a portion of the predetermined frequency band, neighboring the first frequency band.

Abstract: An electrostatic discharge device (ESD device) of the surface mount type and a method of fabricating such devices are disclosed. The ESD device includes an upper cover plate made of an insulating material, a middle insulating plate made of an insulating material and laminated on the lower surface of the upper cover plate, and having a discharge opening, with first and second discharge terminals formed in the middle insulating plate at opposite edges of the discharge opening, and a lower cover plate made of an insulating material and laminated on the lower surface of the middle insulating plate, and hermetically sealing the discharge opening of the middle insulating plate in cooperation with the upper cover plate, and having a second signal electrode brought into electric contact with the first discharge terminal, and a second ground electrode brought into electric contact with the second discharge terminal.