Electronics and Telecommunications Research Institute

Won Ick Jang

Han Young Yu

Yark Yeon Kim

Yong Ju Yun

Chang Auck Choi

Yong Sun Yoon

Eun-Ju Jeong

Bong Kuk Lee

Jong Hyun Lee

Jong Tae Baek

Yong Il Lee

Changho Han

Min Soo Kim

Chi Hoon Jun

Young Jun Kim

Yun Tae Kim

Chang-Geun Ahn

Hyun Woo Song

Bong Kyu Kim

Dae Yong Kim

Chang Geun Ahn

Bo Woo Kim

In Bok Baek

Zin Sig Kim

Hyung Joun Yoo

Sung Jae Yun

Soon Mo Kim

Ji Eun Lim

Eun Ju Jeong

A plasma generating apparatus according to embodiments of the inventive concept, which provides plasma to a biological material, includes a housing configured to provide an inner space in which plasma is generated, a ground electrode coupled to one side of the housing, a power electrode coupled to the other side of the housing, and a controller configured to control a generation mode of the plasma. The generation mode includes a first mode in which the plasma is provided to the biological material while generating the plasma and a second mode in which the plasma is generated in the housing, and then the generated plasma is provided to the biological material.

Plasma generating apparatus and treatment method using the same

A vibration device including a supporting portion formed to cover both ends of a vibration region, and a method of manufacturing the vibration device are provided. The vibration device may include a lower substrate on which an insulating layer is formed, an upper substrate connected onto the insulating layer, and including a vibration region that vibrates and that is separated from the lower substrate by at least a predetermined distance, and a supporting portion formed to cover both ends of the vibration region, to support the vibration region.

Vibration device including support portion

Provided herein an apparatus for generating plasma, the apparatus including a nozzle array, first electrode, and housing. The nozzle discharges plasma. The first electrode is disposed to surround the nozzle array. The housing is disposed to surround the nozzle array and first electrode. The nozzle includes a plurality of nozzles disposed adjacent to one another and in the form of an array, each nozzle configured to discharge plasma. Therefore, it is possible to generate a large size plasma evenly and stably.

Apparatus for generating plasma

Provided herein is a microwave device using a magnetic material nano wire array and a manufacturing method thereof, the device including a template having a nano hole array filled with a metal magnetic material.

Microwave device using magnetic material nano wire array and manufacturing method thereof

A control method of a gateway communicating with at least one sensor and a service server is provided. The control method may include receiving, from the at least one sensor, first information comprising at least one of bioinformation, disaster prevention information, and public information, transmitting the first information to the service server when the first information meets a first standard, or processing the first information in a data format of the first standard and transmitting the processed first information to the service server when the first information does not meet the first standard, receiving, from the service server, a control command to control the at least one sensor, and transmitting the control command to a sensor corresponding to the control command.

Ulifecare management service method and device using adaptive control protocol for USN interface

Provided is an optical imaging system capable of increasing diagnosis reliability and preciseness, and efficiently observing a target. The optical imaging system using multiple light sources according to an embodiment of the present invention includes a first light source generating a first light modulated with a first frequency, a second light source generating a second light modulated with a second frequency, a camera simultaneously detecting multiple lights output from an object after the first and second lights are illuminated on the object and outputting multiple image detecting signals, and an image processing unit processing the multiple image detecting signals to obtain a first image representing a shape of the object and a second image representing a desired target portion of the object.

Optical imaging system using multiple light sources and driving control method thereof

Provided are a filter fabrication method and the filter formed thereby. In this method, a three-dimensional graphene polymer complex filter can be easily fabricated. By forming various patterns at a surface of a collector, patterns can be simply formed at a surface of a filter. This provides advantages at control of pressure difference which can be one of the very important factors necessary for designing and fabricating a filter. Since the filter includes graphene particles homogeneously combined to the polymer nanofiber, the filter can represent a superior antibiosis.

Filter fabrication method and the filter formed thereby

A resonator includes a dielectric substrate, a conductor disposed over the dielectric substrate, and a high-dielectric pattern disposed between outer parts of the conductor. The conductor includes an arc part, which has a C shape, and the outer parts, which respectively extend outward from both ends of the arc part, such that the conductor has an omega shape as a whole. The high-dielectric pattern has a relative permittivity greater than a relative permittivity of the dielectric substrate. The resonator has a flat plate shape to increase a filling factor of a sample, thereby improving measurement sensitivity. Also, the resonator is miniaturized, and thus a biosensor system including the resonator is also miniaturized.

Resonator and biosensor system including the same

Provided are fiber fabrication method and the fiber fabricated thereby. In this method, different monomer solutions are electrospun through nozzles whose outlets are stuck to each other and simultaneously interfacially polymerized to form a polymer fiber without a complicated process of preparing a polymer solution. Therefore, a polymer fiber can be simply prepared.

Method of fabricating a fiber

Plasma jet assemblies are provided. A plasma jet assembly may include: a tube through which a gas flows; a power source providing a high frequency power exciting the gas in plasma state; a power electrode applying the high frequency power to the gas; and a plasma control unit removing arc discharge of a plasma gas generated in the tube by the high frequency power applied to the power electrode.

Plasma jet assembly and plasma brush including the same

Disclosed is a space perception device which includes a transceiver unit transmitting and receiving a signal; a processing unit analyzing signals transmitted and received through the transceiver unit to search location information of an obstacle at a space; and a vibration unit providing a user with location information of an obstacle at a space in response to a control of the processing unit. The vibration unit includes a plurality of vibrators having different three-dimensional coordinates.

Space perception device

Provided is a dissolved oxygen measurement system. The dissolved oxygen measurement system includes a hydrogen storage device storing hydrogen, a first hydrogen fuel cell in which the hydrogen stored in the hydrogen storage device and water supplied from the outside in real time react with each other to generate first electricity energy, a water storage tank storing the water supplied from the outside, a second hydrogen fuel cell in which the water supplied from the water storage tank and the hydrogen stored in the hydrogen storage device react with each other to generate second electricity energy, and a control unit analyzing a difference between the first electricity energy and the second electricity energy.

Dissolved oxygen measurement system

A method for forming a micro cavity is disclosed. In the method for forming the cavity, a first layer is formed on a silicon layer and a trench is formed in the silicon layer by selectively etching the silicon layer. A second and a third layers are formed on the trench and on the silicon layer. Etching holes are formed through the third layer by partially etching the third layer. A cavity is formed between the silicon layer and the third layer after the second layer is removed through the etching holes. Therefore, the cavity having a large size can be easily formed and sealed in the silicon layer by utilizing the volume expansion of the silicon or the poly silicon layer. Also, a vacuum micro cavity can be formed according as a low vacuum CVD oxide layer or a nitride layer formed on the etching holes which are partially opened after the thermal oxidation process by controlling the size of the etching holes concerning the other portion of the poly silicon layer.

Method for forming micro cavity

A fine inductor having a 3-dimensional coil structure is disclosed. The inductor includes an insulating layer having a groove, a plurality of first conductive patterns wherein the respective first conductive patterns cover bottom and both walls of the groove formed in the insulating layer, both ends of the respective first conductive patterns are extended over upper surface of both sides of the groove, and each of the first conductive patterns is disposed at a predetermined space between adjacent first conductive patterns, and a plurality of second conductive patterns wherein one ends of the respective second conductive patterns are connected to the one ends of the first conductive patterns extended over upper surface and the other ends of the respective second conductive patterns are connected to the other ends of the adjacent first conductive patterns extended over upper surface, thereby forming a coil structure together with the first conductive patterns.

Fine inductor having 3-dimensional coil structure and method for producing the same

Provided is a method of fabricating a vacuum micro-structure, which is used for an element operating in a vacuum, the method comprising the steps of: (1) entirely etching an epitaxial layer of a silicon substrate having an SOI structure including an upper silicon epitaxial layer, an interlevel insulating layer and a lower silicon bulk layer to form two electrode structures and a floating vibratory structure, and encapsulating them with a vacuum sealing substrate in a vacuum; and (2) etching the silicon substrate having the SOI stricture from the back side to the interlevel insulating layer to open the electrode structures, and forming a metal electrode.

Growing community of inventors

Daejeon, South Korea

Won Ick Jang