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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 132. Отображено 100.
07-01-2016 дата публикации

METHOD TO MANUFACTURE CZTS-BASED SOLAR CELL LIGHT-ABSORBING LAYER, AND CZTS-BASED SOLAR CELL LIGHT-ABSORBING LAYER MANUFACTURED THEREOF

Номер: KR101583027B1

The present invention relates to a method to manufacture a Cu_2ZnSn(S,Se)_4 (CZTS)-based solar cell light-absorbing layer, and the CZTS-based solar cell light-absorbing layer manufactured thereof and, more specifically, relates to a method to manufacture the CZTS-based solar cell light-absorbing layer, comprising: (step 1) a step of forming a precursor thin film including at least one selected from a group consisting of Cu, Zn, Sn, S, and Se; and (step 2) a step of adjusting a band gap of the light-absorbing layer by simultaneously performing a process of selenization-sulfurization on the precursor film in step 1. According to the method to manufacture the CZTS-based solar cell light-absorbing layer, the ratios of Se and S within the solar cell light-absorbing layer can be adjusted; thereby providing a highly effective CZTS-based solar cell via an adjustment of the band gap. Additionally, raw materials of Se and S are simultaneously treated by heating, making the process simple; and the ...

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12-08-2015 дата публикации

A stretchable electronic device and a method of preparing the same

Номер: KR0101543555B1
Принадлежит: 재단법인대구경북과학기술원

... 본 기재는 신축성 전극(400)을 포함하는 전기 소자를 제조하는 방법으로서, 전극 재료를 용매에 분산시켜 잉크 용액을 준비하는 단계; 잉크젯 프린팅 공정에 의해 상기 잉크 용액을 신축성 기판(100) 상에 분사하여 신축성 전극(400)을 형성하는 단계를 포함하는, 방법에 관한 것이다.

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13-10-2015 дата публикации

CZTS THIN-FILM SOLAR CELL AND MANUFACTURING METHOD THEREOF

Номер: KR101559102B1

The present invention relates to a CZTS thin film solar cell and a manufacturing method thereof. More specifically, the method includes the steps of: forming an electrode on a substrate which can withstand the temperature of 600-1100°C (step 1); forming a precursor layer for a light absorbing layer on the electrode formed in the step 1 (step 2); and executing a sulfide or selenide process of treating the precursor layer of the step 2 at the temperature of 600-1100°C to form the light absorbing layer (step 3). A Na addition process is performed before or after the step 2. The CZTS thin film solar cell manufacturing method according to the present invention is used to form the light absorbing layer at a high temperature of 600°C or higher to increase the crystallinity and eliminate defects accordingly, thereby minimizing the loss of short-circuit current and open-circuit voltage. Further, the present invention performs high-temperature processes to add the Na addition process instead of using ...

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06-12-2018 дата публикации

광흡수층 조성물, 이를 포함하는 투명태양전지 및 이의 제조방법

Номер: KR0101906712B1
Принадлежит: 재단법인대구경북과학기술원

... 본 발명은 광흡수층 조성물, 이를 포함하는 투명태양전지 및 이의 제조방법에 관한 것이고, 본 발명의 실시예를 따르는 하기 [화학식 1]로 표시되는 투명태양전지 광흡수층 조성물을 제공하며, 상기 화학식 1에서, A는 Bi(비스무스), Cu(구리), Ag(은), Zn(아연) 및 Sn(주석) 중 적어도 하나를 포함하고, 0≤m≤ 0.5, 0 (AmSb1-m)x(On(SzSe1-z)1-n)y ...

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25-09-2017 дата публикации

LEAD-FREE PIEZOELECTRIC CERAMIC COMPOSITION WITH EXCELLENT ELECTRIC FIELD-INDUCED STRAIN PROPERTY, AND METHOD FOR PRODUCING SAME

Номер: KR1020170107410A
Принадлежит:

The present invention relates to a lead-free piezoelectric ceramic composition with excellent electric field-induced strain property, and a method for producing the same, and more particularly, to a lead-free piezoelectric ceramic composition having a composition of (1-x-y)Bi_(1/2)Na_(1/2)TiO_3-xSrTiO_3+yBiFeO_3 or (1-x-z)Bi_(1/2)Na_(1/2)TiO_3-xSrTiO_3+zLaFeO_3. According to the present invention, the lead-free piezoelectric ceramic composition exhibits excellent electric field-induced strain property even under low electric field conditions of 4 kV/mm or less, thereby being applicable to a piezoelectric application device in various fields including the field of piezoelectric actuators, by replacing an existing lead zirconate titanate (PZT)-based piezoelectric material. In particular, the lead-free piezoelectric ceramic composition of the present invention may be applicable to fields which require a compact and high precision configuration. COPYRIGHT KIPO 2017 (AA) Strain rate (%) (BB) ...

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25-01-2019 дата публикации

화재진압을 위한 소방차량 차로 확보 시스템

Номер: KR1020190008649A
Автор: 강진규
Принадлежит:

... 본 발명은 긴급차량 주행 차로 확보 시스템에 관한 것으로서, 차량 정보 및 차주 정보를 제공하는 차량등록기지; 및 상기 차량등록기지에서 제공되는 차량 정보 및 차주정보를 저장하고, 화재신고 접수시 관할 소방서에 화재 진압 명령을 내리며, 상기 차량 정보 및 차주 정보를 바탕으로 사고현장 주변의 차주에 긴급상황정보를 제공하는 소방관제센터;를 포함하여 이루어진다. 본 발명에 의하면, 화재가 발생하여 소방차가 사고현장으로 출동할 때 차주에게 소방차량이 통과할 것임을 미리 알려 주어 주·정차 차량은 다른 장소로 이동시킬 수 있으므로 사고현장으로 소방차량을 신속하게 출동시킬 수 있는 효과가 있다.

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25-01-2019 дата публикации

긴급차량 이동 경로 확보 시스템

Номер: KR1020190008648A
Автор: 강진규
Принадлежит:

... 본 발명은 긴급차량 주행 차로 확보 시스템에 관한 것으로서, 차량 정보 및 차주 정보를 제공하는 차량등록기지; 및 상기 차량등록기지에서 제공되는 차량 정보 및 차주정보를 저장하고, 화재신고 접수시 관할 소방서에 화재 진압 명령을 내리며, 상기 차량 정보 및 차주 정보를 바탕으로 사고현장 주변의 차주에 긴급상황정보를 제공하는 소방관제센터;를 포함하여 이루어진다. 본 발명에 의하면, 화재가 발생하여 소방차가 사고현장으로 출동할 때 차주에게 소방차량이 통과할 것임을 미리 알려 주어 주·정차 차량은 다른 장소로 이동시킬 수 있으므로 사고현장으로 소방차량을 신속하게 출동시킬 수 있는 효과가 있다.

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12-03-2018 дата публикации

COMPOSITION FOR RADIOPROTECTANT

Номер: KR1020180026214A
Принадлежит:

The present invention relates to a composition for a radioprotectant, and more particularly, to a composition for a radioprotectant, which comprises a compound represented by the chemical formula 1 or a pharmaceutically acceptable salt thereof as an active ingredient, and thus the composition can be used for the composition for the radioprotectant by inhibiting apoptosis and DNA damage by radiation exposure or irradiation. In addition, the composition for the radioprotectant may be used to protect radiation damage in various cells including hematopoietic stem cells susceptible to radiation damage, or to promote regeneration after damage has occurred, thereby being used to treat patients with radiation exposure. COPYRIGHT KIPO 2018 ...

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25-07-2019 дата публикации

ELECTRONIC DEVICE FOR PROVIDING CALL CONTINUITY IN WEAK ELECTRIC FIELD ENVIRONMENT AND CONTROL METHOD

Номер: WO2019143044A1
Принадлежит:

Provided are an electronic device and a control method for providing call continuity in a weak electric field environment. The electron device according to various embodiments of the present document comprises: a processor; a memory operatively connected to the processor; and a wireless communication circuit operatively connected to the processor and the memory, wherein the processor can control the wireless communication circuit such that the electronic device receives a wireless signal for performing a call with an external electronic device through a first network, check the state of the wireless signal received through the wireless communication circuit, control, on at least a partial basis of a result of checking the checked state of the wireless signal, the wireless communication circuit such that an authentication request for performing the call is transmitted to a second network connected to the electronic device, and control, on at least a partial basis of a result of the authentication ...

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21-02-2018 дата публикации

PROTECTIVE LAYER FOR SECONDARY BATTERY POSITIVE ELECTRODE AND MANUFACTURING METHOD OF SAME

Номер: KR101830254B1

The present invention relates to a protective layer for a secondary battery positive electrode and a manufacturing method of the same. The present invention relates to an ultra-thin oxide semiconductor technology capable of suppressing stability decrease and improving efficiency characteristics of an existing secondary battery positive electrode due to charging and discharging by applying an Al(2/3)xZnxO protective layer disposed on the secondary battery positive electrode. COPYRIGHT KIPO 2018 ...

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01-12-2015 дата публикации

METHOD FOR MANUFACTURING CZTS-BASED THIN FILM SOLAR CELL WITH Zn (O, S) BUFFER LAYER

Номер: KR1020150134263A
Принадлежит:

The present invention relates to a method for manufacturing a CZTS-based thin film solar cell with a Zn (O, S) buffer layer wherein particularly the Zn (O, S) buffer layer at an accurate ratio can be formed by an atom layer deposition method. According to the method for manufacturing a CZTS-based thin film solar cell with a Zn (O, S) buffer layer according to the present invention, a ratio of zinc oxide (ZnS) and zinc sulfide (ZnO) in the Zn (O, S) buffer layer can be accurately controlled by forming the Zn (O, S) buffer layer on a light absorption layer of CZTS by the atom layer deposition method; loss of current and voltage on an interface is reduced as the quality of the interface, coming in contact with the CZTS-based light absorption layer, is increased by the atom layer deposition method; and an environmental pollution problem can be solved as CdS, which is a material used for an existing buffer layer, is not used. COPYRIGHT KIPO 2016 (110) Substrate (120) Rear electrode (140) Zn( ...

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28-11-2017 дата публикации

METHOD TO MANUFACTURE CELLULOSE SEPARATOR, CELLULOSE SEPARATOR MANUFACTURED THEREBY, AND SECONDARY ION BATTERY INCLUDING SAME

Номер: KR1020170130175A
Принадлежит:

Provided are a method to manufacture a cellulose separator with high efficiency, a cellulose separator manufactured thereby, and a secondary ion battery including the same. According to the present invention, the method comprises the following steps: a cellulose suspension including microorganism cellulose and a disintegrant passes through an orifice of a high-pressure homogenizer to acquire a cellulose dispersion, wherein the disintegrant is a water-soluble cellulose; and the acquired dispersion is formed in a sheet shape. COPYRIGHT KIPO 2017 ...

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07-02-2017 дата публикации

정공전달 물질, 이를 이용한 무-유기 하이브리드 태양전지 및 그 제조방법

Номер: KR0101703569B1
Принадлежит: 재단법인대구경북과학기술원

... 본 발명은 화학식 1로 표시되는 정공전달용 화합물이 개시된다. 또한, 본 발명은 제 1전극, 반도체층, 광흡수층, 정공전달층, 및 제 2전극을 포함하는 무-유기 하이브리드 태양전지가 개시되며, 이때 상기 정공전달층은 상기 화학식 1로 표시되는 정공전달용 화합물을 포함한다. 또한, 본 발명은 상기 무-유기 하이브리드 태양전지의 제조방법이 개시된다.

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13-02-2020 дата публикации

METHOD AND DEVICE FOR INDICATING SYNCHRONIZATION SIGNAL BLOCK IN WIRELESS COMMUNICATION SYSTEM

Номер: WO2020032645A1
Принадлежит:

The present disclosure provides a method for providing synchronization signal block indication information in a wireless communication system, the method comprising the steps of: configuring synchronization signal block indication information on the basis of information relating to an uplink-downlink slot configuration and a subcarrier interval through which a synchronization signal block is transmitted; transmitting the configured synchronization signal block indication information to a terminal; and transmitting at least one synchronization signal block on the basis of the configured synchronization signal block indication information.

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26-03-2020 дата публикации

METHOD AND DEVICE FOR CONTROLLING TRANSMISSION POWER IN WIRELESS COMMUNICATION SYSTEM

Номер: WO2020060143A1
Принадлежит:

An integrated access and backhaul (IAB) node for controlling signal transmission and reception power in a wireless communication system according to an embodiment of the present disclosure includes a transmission and reception unit, and at least one processor, wherein the at least one processor can: determine a power value or offset used to downwardly adjust the maximum transmission power for a backhaul link signal received by the IAB node, on the basis of the reception power of an access uplink signal received from a terminal or the maximum transmission power of the terminal; control the transmission and reception unit to transmit power adjustment information including the power value or the offset to a parent node of the IAB node or a child node of the IAB node; and control the transmission and reception unit to receive, from the parent node or the child node, the backhaul link signal which has had the maximum transmission power adjusted downwardly on the basis of the power adjustment ...

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02-04-2015 дата публикации

SOLAR CELL HAVING THREE-DIMENSIONAL P-N JUNCTION STRUCTURE AND METHOD FOR MANUFACTURING SAME

Номер: WO2015046876A3
Принадлежит:

The present invention provides a solar cell having a three dimensional P-N junction structure, the solar cell comprising: a substrate having an upper surface on which a rear electrode is coated; a P-type semiconductor thin film which is formed on the upper surface of the rear electrode, has a three-dimensional porous structure, and is configured by crystal grains of a P-type semiconductor material; an N-type buffer layer coated and formed on the crystal grain surface of the P-type semiconductor thin film; and a transparent electrode which corresponds to an upper portion of the P-type semiconductor thin film and has a crystal grain surface on which the N-type buffer layer is formed. In the solar cell according to the present invention, which is a P-N junction solar cell including a photoactive film having a three-dimensional structure, the N-type buffer layer is formed on the crystal grain surface of the P-type semiconductor thin film having a three dimensional structure, thereby achieving ...

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03-07-2017 дата публикации

아세틸화 셀룰로오스 에테르 및 이를 포함하는 물품

Номер: KR0101749620B1
Принадлежит: 롯데정밀화학 주식회사

... 아세틸화 셀룰로오스 에테르 및 이를 포함하는 물품이 개시된다. 개시된 아세틸화 셀룰로오스 에테르는, 1,000~1,000,000달톤의 분자량, 20~45도(˚)의 접촉각 및 50~100MPa의 인장강도를 갖는다.

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22-01-2016 дата публикации

DYE SENSITIZED SOLA CELL AND DYE COMPOND USED THEREFIN

Номер: KR0101587829B1
Автор: 김효정, 남정은, 강진규
Принадлежит: 재단법인대구경북과학기술원

... 본 발명은 유기염료 화합물 및 이를 포함하는 염료감응 태양전지에 관한 것으로서, 보다 상세하게는 광전 변환 효율이 향상된 유기염료 화합물 및 이를 포함하는 염료감응 태양전지에 관한 것이다.

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07-12-2017 дата публикации

변형율이 높고 저온소성이 가능한 삼성분계 무연 압전 세라믹스 및 이의 제조방법

Номер: KR0101806207B1
Принадлежит: 울산대학교 산학협력단

... 본 발명은 전계유기 변형 특성이 우수한 무연 압전 세라믹 조성물 및 이의 제조방법에 관한 것으로서, 보다 상세하게는 (1-x-y)Bi1/2Na1/2TiO3-xSrTiO3-yLiNbO3 또는 (1-x-z)Bi1/2Na1/2TiO3-xSrTiO3-zBaZrO3로 표시되는 조성을 갖는 무연 압전 세라믹스 및 이의 제조방법에 관한 것이다. 본 발명에 따른 무연 압전 세라믹스는, 4 kV/mm의 낮은 전계 조건에서도 우수한 전계유기 변형 특성을 나타냄으로써 종래의 PZT계 압전 소재를 대체하여 압전 액츄에이터 분야를 비롯한 다양한 분야의 압전 응용 소자에 적용가능하며, 특히 소형화 및 고정밀도가 요구되는 분야에도 적용가능성을 나타낼 수 있다.

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14-10-2015 дата публикации

ENERGY MANAGEMENT DEVICE AND METHOD THEREOF FOR CONTROL OF REFERENCE POWER

Номер: KR1020150115063A
Принадлежит:

The present invention relates to an energy management device and a method thereof. According to the present invention, the energy management device includes a data receiving part receiving consumption power data, measured in real time, from an intelligent meter installed in a load terminal of at least one consumer; a reference power setting part predicting consumption power at the current cycle by using consumption power, measured at the previous cycle, and setting reference power based on the predicted consumption power; and a control part controlling the charge and discharge of a battery, supplying the energy to the load terminal of the consumer in response to a result of comparing the size of the consumption power at the current cycle to the size of the set reference power. According to the present invention, the device is capable of stabilizing a voltage and a frequency in a power system and improving irregular power quality by managing the energy by using an energy storage device.

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29-07-2015 дата публикации

DYE SENSITIZED SOLAR BATTERY AND ORGANIC DYE USED THEREIN

Номер: KR1020150086881A
Принадлежит:

The present invention relates to an organic dye and a dye sensitized solar battery comprising the same and, more specifically, to an organic dye compound with improved photoelectric conversion efficiency and a dye sensitized solar battery comprising the same. COPYRIGHT KIPO 2015 (AA) Compound 1 (BB) Compound 2 ...

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22-10-2015 дата публикации

WIND POWER GENERATOR FOR ELECTRIC VEHICLE

Номер: KR1020150118244A
Принадлежит:

According to the first aspect of the present invention, provided is a wind power generator installed in an electric vehicle to produce electric energy by drive wind while driving the vehicle and to charge the battery of the electric vehicle, comprising: a main body having a cylindrical shape and disposed parallel to a longitudinal direction of the vehicle; a rotary body having a cylindrical shape and disposed inside the main body to be able to rotate; rotation wings which are disposed inside the rotary body, and of which ends are connected to an inner circumferential surface of the rotary body, the rotation wings being rotated by the drive wind that enters through the top end of the main body; a plurality of magnets disposed on the rotary body; and a plurality of induced electromotive force generating coils disposed on the main body. The present invention is attached to the vehicle to charge the electric energy by the drive wind generated during driving the vehicle, thereby extending the ...

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16-07-2020 дата публикации

METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING POWER SAVING SIGNAL IN WIRELESS COMMUNICATION SYSTEM

Номер: WO2020145537A1
Принадлежит:

The present disclosure relates to: a communication technique for merging IoT technology with a 5G communication system for supporting higher data transmission rates than 4G systems; and a system therefor. The present disclosure can be applied to intelligent services (e.g., smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security and safety related services, etc.) on the basis of 5G communication technology and IoT-related technologies. The present disclosure discloses a method and an apparatus for transmitting a power saving signal.

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30-12-2016 дата публикации

APPARATUS AND METHOD FOR PAINTING CHARACTERS ON ROAD

Номер: KR1020160150532A
Принадлежит:

An apparatus and a method for painting characters on a road are provided. According to an embodiment of the present invention, an apparatus for painting characters on a road comprises: a frame which is a main body of a painting device; a photographing unit located at an upper portion of the frame and photographing a road surface located at a lower portion of the frame; a display unit outputting the photographed image to a screen; an image processing unit matching a scale of a character to be re-painted included in the photographed image with a scale of a guide character having an outline of the character to be re-painted and displaying the guide character on the image outputted on the screen; a control unit outputting a control signal to perform a painting operation on the character to be re-painted along an outline of the guide character when the character to be re-painted and the guide character are overlapped each other in the image outputted on the screen. COPYRIGHT KIPO 2017 (A1,A2 ...

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08-01-2016 дата публикации

MANUFACTURING METHOD OF POROUS CZTS-BASED THIN FILM

Номер: KR101583361B1

The present invention provides a manufacturing method of a porous copper zinc tin sulfide (CZTS)-based thin film, wherein the manufacturing method comprises: a first step of mixing one or more precursors selected from a group consisting of a copper precursor, a zinc precursor, a tin precursor and sulfur or selenium with a solvent to make a CZTS-based precursor solution; a second step of coating the precursor solution on a substrate; a third step of pre-heating the coated thin film at a temperature of 200 to 400 deg. C; and a fourth step of heating the pre-heated thin film at a temperature of 500 to 600 deg. C under gaseous atmosphere including one or more selected from a group consisting of sulfur and selenium, wherein the solvent in the first step is a mixture solvent of deionized water or, deionized water and an alcohol-based solvent and the deionized water in the mixture solvent accounts for 70% by volume or greater and less than 100% by volume. In the manufacturing method of a porous ...

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12-03-2018 дата публикации

COMPOSITION FOR DIAGNOSING RADIATION EXPOSURE AND METHOD FOR DIAGNOSING RADIATION EXPOSURE USING SAME

Номер: KR1020180026215A
Принадлежит:

The present invention relates to a composition for diagnosing radiation exposure, and a method for diagnosing radiation exposure using the same. More specifically, it is possible to quickly and accurately diagnose radiation exposure from blood by using C-X-C motif ligand 3 (CXCL3), CXCL5, interleukin (IL)-1β, IL-15, IL-19, C-C motif receptor 1 (CCR1), notch homolog 2 (NOTCH2), growth arrest and DNA damage-inducible 45 (GADD45), B-cell lymphoma 2 (BCL2), and GATA binding protein 3 (GATA3) which are genes highly sensitive to radiation. Moreover, provided are a DNA chip for diagnosing radiation exposure including the gene as a biomarker, and a kit for diagnosing radiation exposure including a probe or a primer specifically binding to the gene. Further, it is possible to improve effectiveness in radiation therapy by developing drugs to increase sensitivity to radiation by targeting the gene, and the composition can be applied to diagnose or predict a degree of exposure to background radiation ...

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30-06-2017 дата публикации

MAGNETIC SHEET, METHOD FOR MANUFACTURING MAGNETIC SHEET, AND SPEAKER HAVING MAGNETIC SHEET

Номер: KR1020170074583A
Принадлежит:

The present invention relates to a magnetic sheet, comprising: a magnetic body particle containing hexaferrite; and a nano-fiber matrix comprising two or more nano-fiber. Provided are a speaker having the magnetic sheet, a method for manufacturing the magnetic sheet, and the magnetic sheet where the magnetic body particles are distributed in a base material of the nano-fiber. COPYRIGHT KIPO 2017 ...

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14-03-2016 дата публикации

APPARATUS FOR MANAGING SMART MICROGRID AND METHOD THEREOF

Номер: KR0101602916B1
Автор: 이상우, 강진규, 이동하
Принадлежит: 재단법인대구경북과학기술원

... 본 발명은 스마트 마이크로그리드 운영장치 및 그 방법에 관한 것이다. 본 발명에 따른 스마트 마이크로그리드 운영장치는 상기 스마트 마이크로그리드로부터 해당 구역의 분산전원 발전량, 전력사용량 및 에너지저장량 중에서 하나 이상을 포함하는 정보를 수집하여 저장하는 정보 수집부; 상기 수집된 정보를 이용하여 전력부족 구역과 전력잉여 구역을 판단하여 연계 장치를 통해 상기 전력부족 구역과 상기 전력잉여 구역의 스마트 마이크로그리드를 연계시키는 연계 제어부; 및 상기 연계될 구역의 변압기의 2차측 전압이 서로 동일하도록 제어하는 전압 제어부를 포함한다. 이와 같이 본 발명에 따르면, 구역 스마트 마이크로그리드 상호간 잉여 전력을 효율적으로 관리할 수 있으며 전력거래도 가능하다. 또한, 발전된 전력을 스마트 마이크로그리드 간에 최적화 할 수 있어서 국가 전력수급에 기여할 수 있다.

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07-02-2017 дата публикации

정공전달 물질, 이를 이용한 무-유기 하이브리드 태양전지 및 그 제조방법

Номер: KR0101703570B1
Принадлежит: 재단법인대구경북과학기술원

... 본 발명은 화학식 1로 표시되는 정공전달용 화합물이 개시된다. 또한, 본 발명은 제 1전극, 반도체층, 광흡수층, 정공전달층, 및 제 2전극을 포함하는 무-유기 하이브리드 태양전지가 개시되며, 이때 상기 정공전달층은 상기 화학식 1로 표시되는 정공전달용 화합물을 포함한다. 또한, 본 발명은 상기 무-유기 하이브리드 태양전지의 제조방법이 개시된다.

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13-02-2020 дата публикации

METHOD AND DEVICE FOR TRANSMITTING/RECEIVING DATA IN WIRELESS COMMUNICATION SYSTEM

Номер: WO2020032694A1
Принадлежит:

Disclosed are a method and a device for transmitting/receiving data in a wireless communication system, and a method by which an integrated access and backhaul (IAB) node transmits/receives data in a wireless communication system, according to one embodiment, comprises the steps of: determining according to priority whether transmission or reception of the first data in a guard period has been completed , when switching between a transmission mode and a reception mode is performed; and controlling starting of reception or transmission of second data on the basis of the guard period and a time point at which the transmission or the reception of first data has been completed, wherein the guard period can include a time during which the transmission or reception period of the first data and the reception or transmission period of the second data are overlapped, and a time for switching between the transmission mode and the reception mode.

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22-12-2016 дата публикации

트랜지스터

Номер: KR0101688614B1
Принадлежит: 삼성전자주식회사

... 반도체 소자 및 이를 제조하는 방법을 제공한다. 반도체 소자는, 기판에 형성된 전하 저장 패턴, 전하 저장 패턴 상에 형성된 유전 패턴, 유전 패턴 상에 배치되고 제1 농도의 제1 불순물이 도핑된 실리콘을 포함하는 제1 도전 패턴, 그리고, 제1 도전 패턴 상에 배치되고 제2 농도의 제2 불순물이 도핑된 금속 실리사이드를 포함하는 제2 도전 패턴을 포함한다. 이때, 제1 농도는 제2 농도보다 높을 수 있다.

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01-02-2016 дата публикации

Lead-free piezoelectric ceramic composition and Preparation method thereof

Номер: KR0101590703B1
Принадлежит: 울산대학교 산학협력단

... 본 발명은 무연 압전 세라믹 조성물 및 이의 제조방법에 관한 것이다. 본 발명에 따른 무연 압전 세라믹 조성물은, 납을 포함하지 않아 환경친화적일 뿐만 아니라, 매질 역할을 수행하는 완화형 강유전체에 강유전체 입자가 분산된 구조를 가짐으로써 4 kV/mm 이하의 낮은 전계 조건에서도 전계유기 변형률이 우수하므로, 압전 소재가 사용되는 다양한 분야의 압전 응용 소자에 유용하게 사용될 수 있다.

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09-06-2016 дата публикации

PREPARATION METHOD OF CZTSSe-BASED THIN FILM SOLAR CELL AND CZTSSe-BASED THIN FILM SOLAR CELL PREPARED BY THE METHOD

Номер: KR0101628312B1
Принадлежит: 재단법인대구경북과학기술원

... 본 발명은 (1) 기판 상에 후면 전극층을 형성하는 단계; (2) 상기 후면 전극층 상에 하나 이상의 금속 전구체를 불활성 기체 분위기 하에서 증착시켜 하나 이상의 금속 전구체층을 형성하는 단계; 및 (3) 상기 금속 전구체층을 셀렌화 열처리하여 광흡수층을 형성하는 단계를 포함하는 CZTSSe계 박막 태양전지의 제조 방법으로서, 상기 열처리는 450℃ 내지 590℃의 온도 하에서 커버를 구비한 챔버 내에서 수행되고, 챔버 내 Se 금속의 함량이 0.197g/mL 내지 0.250g/mL인 조건 하에서 수행되는 것을 특징으로 하는 CZTSSe계 박막 태양전지의 제조 방법에 관한 것이다.

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04-10-2018 дата публикации

METHOD FOR DETERMINING TRANSMISSION POWER IN MULTI-ANTENNA SYSTEM BASED ON COOPERATIVE TRANSMISSION

Номер: KR1020180108551A
Принадлежит:

A method for determining transmission power in a multi-antenna system based on cooperative transmission is disclosed. The method for determining transmission power includes the steps of: setting a power limitation condition of a j^th transmission apparatus and transmission quality information of a k^th reception apparatus; and determining the transmission power to be allocated to the j^th transmission apparatus when the j^th transmission apparatus transmits data to the k^th reception apparatus, using the power limitation condition and the transmission quality information. Accordingly, the present invention can minimize the transmission power of the transmission apparatus. COPYRIGHT KIPO 2018 ...

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03-08-2016 дата публикации

APPARATUS AND METHOD FOR CORRECTING POSITION OF ANTENNA IN COMMUNICATIONS USING ORBITAL ANGULAR MOMENTUM

Номер: KR1020160091762A
Принадлежит:

The present invention relates to an apparatus and a method for correcting by determining whether to have axis distortion or non-equilibrium by using a shortest or longest arrival time of a signal, which is transmitted in a transmitter antenna in communications using an orbital angular momentum, reaching a receiver antenna; calculating and correcting a size of the axis distortion when the axis distortion is detected; and calculating and correcting a slope caused by the non-equilibrium when the non-equilibrium is detected. COPYRIGHT KIPO 2016 (340) Control unit (341) Time measurement unit (342) Detection unit (343) Calculation unit (344) Correction unit ...

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29-02-2016 дата публикации

CZTS/CZTSe BASED THIN FILM FOR SOLAR CELL, MANUFACTURING METHOD THEREOF, AND CZTS/CZTSe BASED THIN FILM MANUFACTURED BY SAME

Номер: KR1020160021967A
Принадлежит:

The present invention relates to a method for manufacturing a CZTS/CZTSe based thin film which comprises the following steps of: (a) depositing Cu, Zn, and Sn on a substrate by a simultaneous vacuum evaporation method; (b) depositing S, Se or S and Se on the thin film deposited in step (a); and (c) performing thermal treatment. The present invention minimizes loss of Sn in the thin film and does not need to separately supply a VI group element during thermal treatment, thereby reducing process costs. COPYRIGHT KIPO 2016 ...

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07-06-2016 дата публикации

LEAD-FREE PIEZOELECTRIC CERAMIC COMPOSITION AND METHOD OF PREPARING SAME

Номер: KR1020160063647A
Принадлежит:

The present invention relates a lead-free piezoelectric ceramic composition and a method of preparing the same. A lead-free piezoelectric ceramic composition according to the present invention does not include any lead, so that the lead-free piezoelectric ceramic composition is echo-friendly. The lead-free piezoelectric ceramic composition uses relaxer ferroelectrics having a uniform particle size and a narrow range of particle size distribution as a medium, so that the density is high. In addition, the lead-free piezoelectric ceramic composition has a structure in which ferroelectric particles are distributed into the medium, so that the electric-field induced property is excellent. Further, since the lead-free piezoelectric ceramic composition is prepared through high-energy ball-milling treatment, it is easy to control the process time and temperature, so that the process efficiency and cost are improved. COPYRIGHT KIPO 2016 (AA) Processing hours (min) ...

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08-01-2016 дата публикации

A method for preparing CZTS thin film for solar cell

Номер: KR0101583026B1
Принадлежит: 재단법인대구경북과학기술원

... 본 발명은 CZTS계 태양전지용 박막의 제조방법에 관한 것으로, 보다 구체적으로는 (a) 구리 전구체, 아연 전구체, 주석 전구체 및 VI족 원소의 전구체를 함유하는 CZTS계 광흡수층 전구체 용액을 준비하는 단계; (b) 상기 전구체 용액을 기판 위에 1차 도포하고 전열처리한 후, VI족 원소 함유 기체 분위기 하에서 1차 열처리를 수행하는 단계; 및 (c) 상기 열처리된 전구체 용액의 도포층 위에 금속 전구체 용액을 2차 도포한 후 전열처리 하여, VI족 원소 함유 기체 분위기 하에서 2차 열처리를 수행하여 CZTS계 광흡수층을 제조하는 단계를 포함하는 방법에 관한 것이다.

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25-01-2019 дата публикации

소방차량 주행 차로 확보 시스템

Номер: KR1020190008645A
Автор: 강진규
Принадлежит:

... 본 발명은 긴급차량 주행 차로 확보 시스템에 관한 것으로서, 차량 정보 및 차주 정보를 제공하는 차량등록기지; 및 상기 차량등록기지에서 제공되는 차량 정보 및 차주정보를 저장하고, 화재신고 접수시 관할 소방서에 화재 진압 명령을 내리며, 상기 차량 정보 및 차주 정보를 바탕으로 사고현장 주변의 차주에 긴급상황정보를 제공하는 소방관제센터;를 포함하여 이루어진다. 본 발명에 의하면, 화재가 발생하여 소방차가 사고현장으로 출동할 때 차주에게 소방차량이 통과할 것임을 미리 알려 주어 주·정차 차량은 다른 장소로 이동시킬 수 있으므로 사고현장으로 소방차량을 신속하게 출동시킬 수 있는 효과가 있다.

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27-11-2017 дата публикации

GLUCONACETOBACTER GENUS MICROORGANISM HAVING ENHANCED CELLULOSE PRODUCTIVITY, METHOD FOR PRODUCING CELLULOSE BY USING SAME, AND METHOD FOR PRODUCING MICROORGANISM

Номер: KR1020170129474A
Принадлежит:

Provided are a Gluconacetobacter genus microorganism having enhanced cellulose productivity, a method for producing cellulose by using the same, and a method for producing a microorganism. The microorganism is a recombinant Gluconacetobacter genus microorganism including genetic modification which increases an activity of ATP-dependent protease ATPase (HslUV) sub-unit HslU. COPYRIGHT KIPO 2017 (AA) Cellulose nanofiber (g/L) ...

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09-11-2015 дата публикации

DYE-SENSITIZED SOLAR CELL AND METHOD FOR MANUFACTURING SAME

Номер: KR1020150125632A
Принадлежит:

The present invention relates to a dye-sensitized solar cell and a method for manufacturing the same. The objective of the present invention is to provide the dye-sensitized solar cell which improves performance by using an organic dye connected to at least two carbazole molecules acting as a strong electron donor, and the method for manufacturing the same. For this, the dye-sensitized solar cell includes: a first substrate; a first electrode located on the first substrate; a semiconductor layer located on the first electrode; a dye layer located on the semiconductor layer; and a second substrate which is located on an upper part of the first substrate, and has a second electrode and a counter electrode located on a lower part in sequence. The first substrate and the second substrate are encapsulated by being located to correspond to each other by a partition wall, and the dye layer includes a plurality of carbazole derivatives. Therefore, the present invention can improve performance of ...

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07-12-2015 дата публикации

DEVICE FOR MANAGING SMART MICROGRID AND METHOD THEREOF

Номер: KR1020150136171A
Принадлежит:

The present invention relates to a device for managing a smart microgrid and a method thereof. The device for managing a smart microgrid includes: an information collection unit collecting and storing information including one or more among gross generation of distributed power, electric power consumption, and energy storage capacity in a predetermined area from the smart microgrid; a linkage control unit linking the smart microgrid of an electricity surplus area and an electricity shortage area, using a linkage device, by determining the electricity shortage area and the electricity surplus area based on the collected information; and a voltage control unit controlling a secondary voltage of a transformer such that the secondary voltage of the transformer in the areas to be linked is identical. According to the present invention, the device for managing the smart microgrid efficiently manages surplus electricity between area smart microgrids to be efficiently managed and enables power ...

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02-02-2016 дата публикации

PREPARATION METHOD OF HYBRID THIN FILM SOLAR CELL AND HYBRID THIN FILM SOLAR CELL PREPARED THEREBY

Номер: KR101590512B1

The present invention provides a preparation method comprising a step of forming a thin film of Cu_2ZnSn(S,Se)_4(CZTSSe) with a vacuum process on an upper part of a first electrode (a fist step); forming a thin film of porous Cu_2ZnSnS_4(CZTS) with a solvent process on an upper part of the thin film of Cu_2ZnSn(S,Se)_4(CZTSSe) formed in the first step (a second step); forming an n-type buffer layer on an upper part of the thin film of CZTS formed in the second step (a third step); and forming a second electrode on an upper part of the n-type buffer layer formed in the third step (a fourth step). A preparation method of a hybrid thin film solar cell according to the present invention has a superior effect in a conversion efficiency of photoelectricity for the prepared hybrid thin film solar cell, by forming an elaborate structured thin film of CZTSSe with a vacuum process, and forming porous thin film of Cu_2ZnSnS_4(CZTS) with a solvent process. Also, there is an effect that a performance ...

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10-11-2016 дата публикации

3차원 P-N접합구조 태양전지 및 이의 제조방법

Номер: KR0101674399B1
Принадлежит: 재단법인대구경북과학기술원

... 본 발명은 상면에 배면전극이 코팅된 기판; 상기 배면전극의 상면에 형성된 3차원 다공성 구조의 P형 반도체 박막; 상기 3차원 다공성 P형 반도체 박막 표면에 코팅되어 형성된 N형 버퍼층; 및 상기 N형 버퍼층이 형성된 3차원 다공성 P형 반도체 박막 상부로 형성되는 투명전극;을 포함하는 3차원 P-N 접합구조 태양전지에 관한 것이다. 본 발명의 태양전지는 3차원 구조의 광활성 박막을 포함하는 P-N 접합 태양전지로써, 3차원 구조의 P형 반도체 박막의 표면으로 N형의 버퍼층을 형성시킴에 따라 종래의 CZTS 태양전지보다 더욱 향상된 광전변환효율을 나타낼 수 있다. 또한, 그 제조방법에 있어서도, 용액 공정과 같은 저비용 공정을 통해 간단히 제조할 수 있는바 제조비용면에서도 경제적인 이득이 있는 장점이 있다.

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08-06-2017 дата публикации

ORGANIC BINDER COMPOSITION FOR CERAMIC CARRIER OF SELECTIVE CATALYTIC REDUCTION CATALYST, AND CERAMIC CARRIER FOR SELECTIVE CATALYTIC REDUCTION CATALYST COMPRISING SAME

Номер: KR1020170063477A
Принадлежит:

Disclosed are an organic binder composition for a ceramic carrier of a selective catalytic reduction (SCR) catalyst, and a ceramic carrier for an SCR catalyst comprising the same. The organic binder composition for the ceramic carrier of the disclosed SCR catalyst comprises cellulose ether and at least one additive, thereby improving at least one of physical properties, such as shape-retaining ability, binding force, plasticity and fluidity of the ceramic carrier for the SCR catalyst. COPYRIGHT KIPO 2017 ...

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12-08-2015 дата публикации

DYE FOR DYE-SENSITIZED SOLAR CELL AND A DYE SENSITIZED SOLAR CELL USING THE SAME

Номер: KR0101544040B1
Принадлежит: 재단법인대구경북과학기술원

... 본 발명은 신규한 유기염료 화합물 및 이를 포함하는 염료감응 태양전지에 관한 것으로서, 보다 상세하게는 광전 변환 효율이 향상된 유기염료 화합물 및 이를 포함하는 염료감응 태양전지에 관한 것이다.

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22-06-2018 дата публикации

MOLD DEVICE WITH IMPROVED STEAM FLOW PATH

Номер: KR1020180068568A
Принадлежит:

Disclosed is a mold device with an improved steam flow path. The mold device according to the present invention comprises: a fixed frame; a moving frame which is movable toward or away from the fixed frame; a cavity mounting block which has an inner space, of which a side facing the moving frame is open, and is detachably coupled to the fixed frame; a core mounting block which is detachably coupled to the moving frame; a cavity mold which is detachably coupled to cover the opening part of the inner space of the cavity mounting block; a core mold which is detachably coupled to the core mounting block; a cavity steam supply pipe and a cavity steam recovery pipe which supply and recover steam to the inner space of the cavity mounting block; a cavity cooling water pipe which supplies and recovers cooling water to the inner space of the cavity mounting block; and a core cooling water pipe which supplies and recovers the cooling water into the core mounting block. A cavity inner flow path is ...

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16-08-2016 дата публикации

HOLE TRANSFERRING MATERIAL, INORGANIC-ORGANIC HYBRID SOLAR CELL USING SAME, AND PRODUCTION METHOD THEREOF

Номер: KR1020160096372A
Принадлежит:

Disclosed is a hole transferring compound which is represented by chemical formula 1. In addition, disclosed is an inorganic-organic hybrid solar cell which includes a first electrode, a semiconductor layer, a light-absorbing layer, a hole transferring layer, and a second electrode, wherein the hole transferring layer includes the hole transferring compound which is represented by chemical formula 1. Also, disclosed is a method for producing the inorganic-organic hybrid solar cell. COPYRIGHT KIPO 2016 ...

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07-12-2016 дата публикации

SEPARATOR INCLUDING MICROBIAL CELLULOSE, METHOD FOR MANUFACTURING SEPARATOR, AND USAGE THEREOF

Номер: KR1020160140382A
Принадлежит:

Provided are a separator including a microbial cellulose, a method for manufacturing the separator, and a usage thereof. The separator includes a cellulose nanofiber having tensile strength of 39 to 290 MPa. COPYRIGHT KIPO 2016 (AA) Tensile strength (BB) Aspect ratio (CC) Porosity 10% (DD) Porosity 20% (EE) Porosity 30% (FF) Porosity 40% (GG) Porosity 50% (HH) Porosity 60% (II) Porosity 70% (JJ) Porosity 80% (KK) Porosity 90% ...

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28-02-2018 дата публикации

APPARATUS AND METHOD FOR REPAINTING LANE OF ROAD

Номер: KR1020180020458A
Принадлежит:

Provided are an apparatus and a method for repainting a lane of a road. According to one embodiment of the present invention, the apparatus is mounted on a vehicle, and comprises: a first photographing unit arranged to face a front surface of the vehicle, and photographing a road surface in the direction in which the vehicle proceeds; a first lane detecting unit for detecting a lane from a first image having a perspective sense and photographed by the first photographing unit; a second photographing unit arranged to face the road surface, and photographing the road surface when the vehicle moves along the lane detected by the first lane detecting unit; a second lane detecting unit for detecting a lane from a second image photographed by the second photographing unit; and a control unit for controlling the X-axial and Y-axial movements of a spraying nozzle on the basis of the lane detected by the second lane detecting unit to allow the lane to be painted. A spraying pressure value of the ...

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08-11-2017 дата публикации

METHOD FOR PREPARING PEROVSKITE LIGHT ABSORBING LAYER AND METHOD FOR PREPARING SOLAR CELL APPLYING SAME

Номер: KR101794988B1

The present invention provides a method for manufacturing a perovskite light absorbing layer, which comprises the following steps: a step (step 1) for applying an organic halogen compound on a metal halide layer to form a perovskite layer; and a step (step 2) for making the perovskite layer formed in the step 1 come in contact with the organic halogen compound. The method for manufacturing a light absorbing layer and the method for manufacturing a solar cell to which the method for manufacturing a light absorbing layer is applied, according to the present invention, conduct reaction of the metal halide compound acting as an impurity in the perovskite to be removed and improve the value of short-circuit current, thereby manufacturing a solar cell having improved light conversion efficiency. COPYRIGHT KIPO 2017 ...

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15-07-2015 дата публикации

METHOD AND SYSTEM FOR KEEPING CONNECTION BETWEEN TERMINAL AND SERVERS IN COMMUNICATION SYSTEM

Номер: KR0101537043B1
Автор: 강진규
Принадлежит: 삼성전자주식회사

... 본 발명은 단말이 복수의 서버와 통신 연결되어 대기 상태에 있는 경우, 단말과 서버 간의 연결 유지 방법에 있어서, 단말이 서버와의 연결 유지를 위한 타이머를 생성하는 과정과, 타이머의 만료 여부를 판단하는 과정과, 타이머가 만료되면 단말에 통신 연결된 모든 서버에 연결 유지를 알리는 패킷을 동시에 전송하는 과정을 포함한다.

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20-10-2017 дата публикации

협력 센싱 기반의 인지 라디오 통신망에서의 통신 기법

Номер: KR0101788439B1
Принадлежит: 한국과학기술원

... 협력 센싱 기반의 인지 라디오 통신망에서의 통신 기법이 개시된다. 인지 라디오 통신망에서 2차 사용자의 협력 센싱 방법은 1차 사용자의 전력 정보를 수집하는 단계와, 상기 1차 사용자와 상기 2차 사용자의 신호 대 잡음비에 기초하여 결정된 양자화 비트 수에 따라 상기 전력 정보를 퓨전 센터로 리포팅하는 단계를 포함한다.

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10-12-2018 дата публикации

PEDESTRIAN DETECTING DEVICE AND METHOD THEREOF

Номер: KR101908481B1

The present invention relates to a pedestrian detecting device and a method thereof and, more specifically, to a pedestrian detecting device and a method thereof which adaptively select an image advantageous in detecting a pedestrian in an image obtained by a visible ray camera and an infrared ray camera so as to increase pedestrian detection accuracy. The present invention analyzes features of a visible ray image and an infrared ray image from a real-time input image based on a fuzzy logic so as to select an image advantageous in detection and applies a convolutional neural network to the selected image so as to increase pedestrian detection performance. COPYRIGHT KIPO 2019 (11) Visible light camera (110) Image input unit (12) Infrared light camera (120) Image analysis unit (130) Image selection unit (140) Pedestrian detection unit ...

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17-06-2015 дата публикации

DYE FOR DYE-SENSITIZED SOLAR CELL AND DYE-SENSITIZED SOLAR CELL USING SAME

Номер: KR1020150066834A
Принадлежит:

The present invention relates to a dye for a dye-sensitized solar cell and a dye-sensitized solar cell using the same, and more specifically, to an organic dye compound with improved photoelectric conversion efficiency, and to a dye-sensitized solar cell comprising the same. According to another aspect of the present invention, the dye-sensitized solar cell comprises: a first electrode; a second electrode; and a dye layer formed between the first and second electrodes. The dye layer comprises at least one from organic dyes represented by chemical formula 1. COPYRIGHT KIPO 2015 (AA) Test example 3 (BB) Test example 1 (CC) Test example 2 (DD) Comparative example ...

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11-05-2015 дата публикации

METHOD FOR MANUFACTURING CZTS SOLAR CELL BY CONTROLLING BANDGAP OF LIGHT ABSORBING LAYER

Номер: KR1020150051164A
Принадлежит:

The present invention relates to a manufacturing method for thin-film solar cells which includes a step to form a light absorbing layer by depositing metal precursors; and a heat processing step to dope the light absorbing layer with dopant materials. Through the heat processing step, the light absorbing layer of the thin-film solar cells can be adjusted to have a bandgap with optimal efficiency. COPYRIGHT KIPO 2015 ...

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02-09-2010 дата публикации

METHOD FOR WINDING CASTING TAPE

Номер: WO2010098560A3
Принадлежит:

The present invention relates to a method for winding a casting tape, and more particularly, to a method for winding a casting tape which can wind the casing tape onto a bobbin without folding the firstly wound portion of the casting tape. For this purpose, the present invention provides a method for winding the casting tape onto the circumference of the bobbin, comprising the steps of: cutting the casting tape and placing the cut tape onto the bobbin; enabling a compression rod to tightly contact the bobbin to compress the casting tape onto the bobbin; rotating the bobbin in the direction opposite the winding direction; enabling the compression rod to escape from the bobbin when the firstly wound portion of the casting tape reaches the compression rod; and rotating the bobbin in the winding direction. As described above, the method of the present invention can wind the casting tape onto the bobbin without folding the firstly wound portion of the casting tape, thus preventing the inconvenience ...

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26-06-2018 дата публикации

METHOD FOR PRODUCING HEAVY METAL ION IMPRINTED ADSORBENT CAPABLE OF SEPARATING HEAVY METAL IONS SELECTIVELY

Номер: KR101871636B1

The present invention relates to a method for producing a heavy metal ion imprinted adsorbent capable of selectively separating heavy metal ions. The method for producing the heavy metal ion imprinted adsorbent according to the present invention is economic since the input and loss of the heavy metal can be minimized and the load can be maximized during a heavy metal ion load process by providing optimum producing conditions. Further, heavy metal ion adsorption sites are formed on a surface of a support to overwhelmingly increase the selective adsorption characteristic for a target heavy metal. COPYRIGHT KIPO 2018 (AA) Mesoporous silica (BB) CP-mesoporous silica (CC,DD) PEI-mesoporous silica (EE) Cu loaded PEI-mesoporous silica (FF) Crosslinked PEI-mesoporous silica (GG) Cu ion imprinted PEI-mesoporous silica ...

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23-06-2017 дата публикации

COMMUNICATION METHOD IN RECOGNITION RADIO COMMUNICATION NETWORK BASED ON COOPERATIVE SENSING

Номер: KR1020170071386A
Принадлежит:

Disclosed is a communication method in a recognition radio communication network based on cooperative sensing, which can increase a transmission capacity and a detection probability. A cooperative sensing method of a secondary user in a recognition radio communication network comprises the steps of: collecting power information of a primary user; and reporting the power information to a fusion center according to the number of quantization bits determined based on a signal-to-noise ratio of the primary user and the secondary user. COPYRIGHT KIPO 2017 ...

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02-04-2020 дата публикации

METHOD AND DEVICE FOR MONITORING PDCCH IN WIRELESS COMMUNICATION SYSTEM

Номер: WO2020067803A1
Принадлежит:

The present disclosure relates to a method and an apparatus for monitoring a physical downlink control channel (PDCCH) in a wireless communication system, and a method for monitoring a PDCCH by a terminal supporting carrier aggregation according to a disclosed embodiment may comprise the steps of: receiving, in at least one cell among a plurality of cells, configuration information relating to a low power mode indicator for controlling monitoring of the PDCCH; determining whether the low power mode indicator is detected, on the basis of the configuration information, in the at least one cell that has received the configuration information; and controlling monitoring of the PDCCH in a cell, which is associated with the low power mode indicator, among the plurality of cells, on the basis of a result of the determination and information for the cell associated with the low power mode indicator.

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06-02-2018 дата публикации

SCR 촉매의 세라믹 담체용 유기 바인더 조성물 및 이를 포함하는 SCR 촉매용 세라믹 담체

Номер: KR0101825926B1
Автор: 김태홍, 강진규
Принадлежит: 롯데정밀화학 주식회사

SCR 촉매의 세라믹 담체용 유기 바인더 조성물 및 이를 포함하는 SCR 촉매용 세라믹 담체가 개시된다. 개시된 SCR 촉매의 세라믹 담체용 유기 바인더 조성물은 셀룰로오스 에테르 및 적어도 1종의 첨가제를 포함한다.

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02-05-2016 дата публикации

METHOD OF OPERATING NONVOLATILE MEMORY DEVICE

Номер: KR1020160046954A
Принадлежит:

A method of operating a nonvolatile memory device to eliminate at least one among memory blocks by successively performing elimination loops, according to the embodiment of the present invention, includes a step of performing at least one among the elimination loops; a step of post-programming at least one memory block after the at least one elimination loop is performed; and a step of performing the others among the elimination loops. When each of the other elimination loops is performed, a post-program is not performed. So, the reliability of the nonvolatile memory device can be improved. COPYRIGHT KIPO 2016 ...

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14-05-2015 дата публикации

FLEXIBLE DISPLAY AND MANUFACTURING METHOD THEREOF

Номер: KR1020150052645A
Автор: KANG, JIN GYU
Принадлежит:

A flexible display and a manufacturing method thereof according to one embodiment of the present invention comprise steps of: forming a first barrier layer on a flexible substrate; forming a second barrier layer with silicon nitride on the first barrier layer; relieving stress of the second barrier layer; forming a first buffer layer with silicon nitride on the second barrier layer; forming a second buffer layer on the first buffer layer; and forming a thin-film transistor on the second buffer layer. COPYRIGHT KIPO 2015 ...

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05-01-2018 дата публикации

MICROORGANISM IN GENUS GLUCONACETOBACTER WITH INCREASED CELLULOSE PRODUCTIVITY, METHOD FOR PRODUCING CELLULOSE USING SAME, AND METHOD FOR PRODUCING MICROORGANISM

Номер: KR1020180001974A
Принадлежит:

Provided are a microorganism belonging to the genus Gluconacetobacter with increased cellulose productivity, a method for producing cellulose using the same, and a method for producing the microorganism. To this end, the microorganism includes genetic modification to increase activities of glucose permease. COPYRIGHT KIPO 2018 (AA) Glucose consumption or CNF amount (g/L) (BB) Glucose consumption (g/L) (CC) Strain ...

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04-04-2018 дата публикации

MANUFACTURING METHOD OF THIN FILM SOLAR CELL LIGHT ABSORBING LAYER WITH CONTROLLED COMPOSITION OF SELENIUM AND SULFUR THROUGH SELENIZATION AND SULFURATION HEAT TREATMENT AND THIN FILM SOLAR CELL CONTAINING LIGHT ABSORBING LAYER

Номер: KR1020180034285A
Принадлежит:

The present invention relates to a manufacturing method of a thin film solar cell light absorbing layer with a controlled composition of selenium and sulfur through selenization and sulfuration heat treatment and a thin film solar cell containing the light absorbing layer. More specifically, a manufacturing method of a light absorbing layer of a thin film solar cell with a controlled composition of selenium and sulfur in the light absorbing layer according to the present invention comprises the following steps of: proceeding a selenization process by using a pure selenium metal; purging a residual selenium material and a vaporized gas after the selenization process; and sequentially proceeding hydrogen sulfide (H_2S) gas injection and sulfuration heat treatment. The method according to the present invention appropriately adjusts a ratio of selenium and sulfur in the light absorbing layer and can be usefully used for manufacturing a high quality compound solar cell capable of adjusting a ...

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04-12-2015 дата публикации

DEVICE FOR TRANSMITTING DATA BY PERFORMING VARIABLE ANTENNA SELECTION AND SPATIAL MULTIPLEXING, METHOD FOR TRANSMITTING DATA, DEVICE FOR RECEIVING DATA, AND METHOD FOR RECEIVING DATA

Номер: KR1020150135993A
Принадлежит:

Disclosed is a data transmitting device. According to an embodiment of the present invention, the device comprises: a receiving unit for receiving an information bit stream; a mapper for determining a utilization antenna to transfer a data symbol vector from a plurality of transmission antennas, and generating the data symbol vector by modulating the information bit stream based on the number of the utilization antennas; and a transmission unit for transferring the data symbol vector through the utilization antenna. COPYRIGHT KIPO 2016 (110) Receiving unit (120) Mapper (130) Transmission unit (140) Data receiving unit ...

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01-11-2016 дата публикации

LEAD-FREE PIEZOELECTRIC CERAMIC COMPOSITION, AND PREPARATION METHOD THEREOF

Номер: KR101671672B1

The present invention provides lead-free piezoelectric ceramic composition, and a preparation method thereof. According to the present invention, the lead-free piezoelectric ceramic composition has a structure in which the bismuth-based ferroelectric particles represented by any one selected from a group consisting of chemical formula 3 or 5 is dispersed in a specific content range in the bismuth-based ferroelectric particles represented by chemical formula 1 or 2 bismuth-based ferroelectric so as to be environmentally friendly due to excluding a lead. The present invention has an excellent electric field organic variation ratio in low electric field condition of 4 kV/mm or less, thereby being used in various fields of piezoelectric applications in which piezoelectric materials are used. COPYRIGHT KIPO 2016 (AA) Variation ratio (%) (BB) Electric field (kV/mm) (CC) Driving electric field ...

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23-08-2018 дата публикации

STIRRING DEVICE FOR FILM PRODUCTION

Номер: KR101891173B1
Принадлежит: UTO ENGINEERING CO., LTD.

The present invention provides a stirring device for film production, which comprises: a stirring tank in which an inlet for introducing an object to be agitated and an outlet for discharging the agitated object are formed; an impeller axially rotatably connected in the stirring tank and having spiral-shaped agitation vanes in the axial direction; a drive generating part connected to the impeller and generating driving force to be rotated alternately in one direction or both directions while the impeller is decelerated; a heating part coupled to the outer surface of the stirring tank to heat the stirring tank while circulating a heat exchange medium; a gas discharge pipe connected to the upper end of the stirring tank so as to discharge the gas in the stirring tank to the outside of the stirring tank and provided with a condenser inside the stirring tank to return the moisture in the discharged gas to the inside of the stirring tank. The object of the present invention is to provide the ...

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04-04-2018 дата публикации

FLEXIBLE CZTS-BASED THIN FILM SOLAR CELL USING SODIUM HYDROXIDE AND MANUFACTURING METHOD THEREOF

Номер: KR1020180034248A
Принадлежит:

The present invention relates to a method for manufacturing a CZTS thin film solar cell containing sodium in a thin film and a thin film solar cell manufactured by the method. Specifically, the method comprises: a step of preparing a substrate; a step of forming a back electrode on the substrate; and a step of doping the back electrode with a solution containing sodium (Na). The method can easily manufacture a solar cell in which a sodium component is diffused in a CZTS thin film by simply doping a sodium-free substrate having a molybdenum electrode with a sodium-containing solution before forming a CZTS-based precursor thin film. The electrical characteristics of the CZTS thin film as the light absorbing layer of a solar cell can be improved. COPYRIGHT KIPO 2018 (AA) Comparative example (B1,B2) Sulfur/selenization (CC) Example ...

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11-06-2015 дата публикации

NOVEL COMPOUND, AND DYE FOR DYE-SENSITIZED SOLAR CELL AND DYE-SENSITIZED SOLAR CELL USING SAME

Номер: KR101526327B1

The present invention relates to a novel compound, a dye for a dye-sensitized solar cell using the compound, and a dye-sensitized solar cell using the compound. According to the present invention, the compound has excellent short-circuit photocurrent density, fill-factors, and light conversion efficiency. According to an embodiment of the present invention, the dye-sensitized solar cell comprises: a first electrode; a second electrode; and a dye layer formed between the first electrode and the second electrode. COPYRIGHT KIPO 2015 (AA) Comparative example 1 (BB) Comparative example 2 (CC) Example ...

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20-08-2020 дата публикации

METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DOWNLINK CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM

Номер: WO2020166947A1
Принадлежит:

The present disclosure relates to a communication technique for combining, with IoT technology, a 5G communication system for supporting a higher data transmission rate than a 4G system, and a system therefor. The present disclosure may be applied to intelligent services, such as smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail, security and safety related services, and the like on the basis of 5G communication technologies and IoT-related technologies. The present disclosure discloses a method and an apparatus for efficiently transmitting and receiving a downlink control channel in a CA environment.

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02-04-2015 дата публикации

SOLAR CELL HAVING THREE-DIMENSIONAL P-N JUNCTION STRUCTURE AND METHOD FOR MANUFACTURING SAME

Номер: WO2015046876A2
Принадлежит:

The present invention provides a solar cell having a three dimensional P-N junction structure, the solar cell comprising: a substrate having an upper surface on which a rear electrode is coated; a P-type semiconductor thin film which is formed on the upper surface of the rear electrode, has a three-dimensional porous structure, and is configured by crystal grains of a P-type semiconductor material; an N-type buffer layer coated and formed on the crystal grain surface of the P-type semiconductor thin film; and a transparent electrode which corresponds to an upper portion of the P-type semiconductor thin film and has a crystal grain surface on which the N-type buffer layer is formed. In the solar cell according to the present invention, which is a P-N junction solar cell including a photoactive film having a three-dimensional structure, the N-type buffer layer is formed on the crystal grain surface of the P-type semiconductor thin film having a three dimensional structure, thereby achieving ...

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13-09-2016 дата публикации

태양전지용 CZTS/CZTSe계 박막 및 제조방법 및 그 방법에 의해 제조된 CZTS/CZTSe계 박막

Номер: KR0101656842B1
Принадлежит: 재단법인대구경북과학기술원

... 본 발명은 (a) Cu, Zn 및 Sn을 동시진공증발법으로 기판에 증착하는 단계; (b) 단계 (a)에서 증착된 박막에 S, Se 또는 S 및 Se을 증착하는 단계; 및 (c) 열처리 단계를 포함하는 CZTS/CZTSe계 박막의 제조방법에 관한 것으로, 본 발명에 의하는 경우 박막 내의 Sn의 소실을 최소화하고, 열처리 시 VI 족 원소를 별도를 공급할 필요가 없으므로, 공정의 비용이 절감되는 이점이 있다.

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03-07-2018 дата публикации

적층형 투명전극 및 이의 제조방법

Номер: KR0101873474B1
Принадлежит: 재단법인대구경북과학기술원

... 본 발명은 적층형 투명전극 및 이의 제조방법에 관한 것으로, 상세하게는 제1 전도성 고분자층; 제2 전도성 고분자층; 및 상기 상부 전도성 고분자층 및 하부 전도성 고분자층 사이에 배치된 금속층;을 포함하는 적층형 투명전극 및 이의 제조방법에 관한 것이다.

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11-05-2015 дата публикации

METHOD FOR PREPARING CZTS THIN FILM FOR SOLAR CELL

Номер: KR1020150051148A
Принадлежит:

The present invention relates to a method for preparing a CZTS thin film for a solar cell, and more specifically, to a method which comprises the steps of: (a) preparing a CZTS optical absorption layer precursor solution containing a copper precursor, a zinc precursor, a tin precursor, and elements of a VI group; (b) primarily spreading the precursor solution on a substrate, pre-thermally treating the same, and primarily thermally treating the same under VI group element-containing gas; and (c) secondarily spreading a metal precursor solution on a spreading layer of the thermally treated precursor solution, pre-thermally treating the same, secondarily thermally treating the same under VI group element-containing gas, and preparing a CZTS absorption layer. COPYRIGHT KIPO 2015 (AA) Preparing a substrate (BB) Forming a first electrode (CC) Manufacturing an absorbing layer precursor solution (DD) First coating (EE) Previous heat treatment proces (FF) First sulfidation or selen process (GG) ...

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21-03-2018 дата публикации

GLUCONE-ACETOBACTERIUM GENUS MICROORGANISM HAVING INCREASED CELLULOSE PRODUCTIVITY, METHOD FOR PRODUCING CELLULOSE USING MICROORGANISM, AND METHOD FOR PRODUCING MICROORGANISM

Номер: KR1020180029450A
Принадлежит:

Provided are: a glucone-acetobacterium genus microorganism having increased cellulose productivity; a method for producing cellulose using the microorganism; and a method for producing the microorganism. COPYRIGHT KIPO 2018 ...

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23-05-2018 дата публикации

DYE-SENSITIZED SOLAR CELL AND MANUFACTURING METHOD THEREOF

Номер: KR1020180053607A
Принадлежит:

The present invention relates to a dye-sensitized solar cell and a manufacturing method thereof. An objective of the present invention is to provide a dye-sensitized solar cell and a manufacturing method thereof which use organic dye with two or more connected carbazole molecules playing a role of a strong electron donor to improve performance. To achieve the objective, the dye-sensitized solar cell comprises: a first substrate; a first electrode positioned on the first substrate; a semiconductor layer positioned on the first electrode; a dye layer positioned on the semiconductor layer; and a second substrate positioned on an upper portion of the first substrate, wherein a second electrode and an opposing electrode are sequentially positioned on a lower portion thereof. The first and second substrate are positioned to correspond by a partition wall to be encapsulated. The dye layer includes a plurality of carbazole derivatives. Therefore, organic dye with two or more connected carbazole ...

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12-02-2019 дата публикации

칼코겐화 열처리 장치 및 칼코겐화 열처리 방법

Номер: KR1020190014226A
Принадлежит:

... 본 발명은 칼코겐화 열처리 장치 및 칼코겐화 열처리 방법에 관한 것이고, 본 발명의 실시 예를 따르는 칼코겐화 열처리 장치는 기판을 지지하고, 상부 방향으로 칼코겐화 반응이 일어나는 반응 영역을 형성하는 스테이지; 일 면이 상기 반응 영역을 마주하도록 배치된 내벽; 상기 반응 영역 상에 배치된 칼코겐부; 및 상기 스테이지 및 칼코겐부를 가열하는 가열부;를 포함하고, 상기 칼코겐부는 몸체, 상기 반응 영역으로 상기 몸체의 일부가 연통되어 형성된 가스 통로 및 상기 몸체의 일부에 배치되고 칼코겐 물질을 담지하는 칼코겐 담지부를 포함한다.

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21-07-2011 дата публикации

ADDITIVE COMPOSITION FOR SKIM COAT MORTAR AND A SKIM COAT MORTAR COMPOSITION COMPRISING THE ADDITIVE COMPOSITION

Номер: KR2011087262A2
Принадлежит:

Disclosed are an additive composition for skim coat mortar and a skim coat mortar composition comprising the additive composition. The disclosed additive composition for skim coat mortar comprises a cellulose ether and at least one type of auxiliary additive.

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07-12-2015 дата публикации

3-DIMENTIONAL SOLAR CELL BASED ON PEROVSKITE, AND MANUFACTURING METHOD THEREOF

Номер: KR101574658B1

The present invention provides a perovskite solar cell which includes a first electrode; a p-type hole transfer layer of 3D porous structure formed in the upper part of the first electrode; a light absorption layer which includes perovskite formed in the upper part of the p-type hole transfer layer; and an n-type transparent electrode formed on the upper part of the light absorption layer. Also, a perovskite solar cell according to the present invention is provided. Thereby, holes formed in a perovskite light absorption layer are easily transferred to a hole transferring material through an electrode. So, effective photoelectric conversion characteristic can be achieved. Because inorganic composite semiconductor is used, the stability of the perovskite solar cell can be improved compared to an existing organic hole transferring material. COPYRIGHT KIPO 2016 ...

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20-06-2018 дата публикации

DIRECT PLANTING MACHINE

Номер: KR101857177B1
Принадлежит: HWANG, GYU WON, GANG, JIN GYU

The present invention relates to a direct planting machine having a novel structure, which is capable of effectively planting rice seeds. According to the present invention, the direct planting machine comprises: a rotary unit (A) connected to a tractor and provided to dig dirt in the ground to discharge the dirt in a rear direction; and a direct planting unit (B) connected to the rotary unit (A), arranged to cover a bottom surface with a sheet for direct planting (1), and provided to discharge the dirt discharged in the rear direction by the rotary unit (A) to cover an upper portion of the sheet for direct planting (1) disposed on the bottom surface. The direct planting unit (B) comprises: a directing planning unit main body (20) connected to the rear of the rotary; a support shaft (40) provided in the direct planting unit main body (20), wherein the sheet for direct planting (1) is wound around a winding roll (4), the winding roll (4) is coupled to a circumferential surface thereof, and ...

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06-04-2018 дата публикации

FILTERING APPARATUS FOR WASTEWATER TREATMENT

Номер: KR101845637B1

A filtering apparatus for wastewater treatment is disclosed. The filtering apparatus for wastewater treatment according to an embodiment of the present invention comprises: a wastewater tank in which the wastewater is contained; at least one disk filter comprising a filtering material which guides the wastewater inside the wastewater tank to an inner side and filters the wastewater; an outlet pipe connected to the disk filter to discharge the water filtered in the disk filter; and a washing device for removing sewage from both sides of the disk filter and discharging the sewage, wherein the filtering material is made of ion-exchange fibers. COPYRIGHT KIPO 2018 ...

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06-08-2018 дата публикации

방사선 피폭 진단용 조성물 및 이를 이용한 방사선 피폭 진단방법

Номер: KR0101885596B1
Принадлежит: 한국원자력의학원

... 본 발명은 방사선 피폭 진단용 조성물 및 이를 이용한 방사선 피폭 진단방법에 관한 것으로, 더욱 상세하게는, 방사선에 대해 높은 감수성을 가지는 유전자인 CXCL3, CXCL5, IL-1β, IL-15, IL-19, CCR1, NOTCH2, GADD45, BCL2 및 GATA3를 이용하여 혈액으로부터 빠르고 정확하게 방사선 피폭을 진단할 수 있다. 또한, 본 발명은 상기 유전자를 바이오마커로 포함하는 방사선 피폭 진단용 DNA 칩 및 상기 유전자에 특이적으로 결합하는 프라이머 또는 프로브를 포함하는 방사선 피폭 진단용 키트를 제공할 수 있다. 또한, 상기 유전자를 타겟으로 하여 방사선 민감성을 높이는 약물을 개발함으로써 방사선 치료 효과를 증진시킬 수 있고, 방사선 관련 종사자 및 자연 방사선 노출로부터 방사선 피폭 정도를 예측하거나 진단하기 위해 활용될 수 있다.

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25-06-2018 дата публикации

투명 전도 산화막 기판을 이용한 양면 CZTS계 태양전지의 제조방법 및 이로부터 제조된 태양전지

Номер: KR0101870236B1
Автор: 김정식, 강진규, 황대규
Принадлежит: 재단법인대구경북과학기술원

... 본 발명은 투명 전도 산화막을 후면전극으로 이용한 양면 CZTS계 태양전지 및 이의 제조방법에 관한 것이다. 본 발명의 태양전지는 투명 전도 산화막을 후면전극으로 사용함으로써, 양면(전면 및 후면)에서 빛을 흡수함으로써 소자효율을 개선할 수 있다. 뿐만 아니라, 본 발명의 태양전지의 경우 기존 후면전극인 몰리브덴을 대체하는 차세대 후면전극의 가능성을 평가할 수 있다. 또한, 본 발명의 태양전지는 후면전극과 광흡수층 사이에 후면 버퍼층을 도입함으로써, 계면특성을 향상시켜 광전환 효율이 개선된 이점을 갖는다.

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17-07-2015 дата публикации

NANO-FILTRATION MEMBRANE AND METHOD FOR PRODUCING ORGANIC ACID USING SAME

Номер: KR1020150083397A
Принадлежит:

Disclosed is a nano-filtration membrane having the positively chargeable surface. According to an embodiment of the present disclosure, the nano-filtration membrane can be used to effectively and efficiently separate organic acid from a reaction mixture containing organic acid generated during a microorganism fermentation process. The nano-filtration membrane includes: a supporting membrane; and a positively chargeable polymer layer attached on at least one side of the supporting membrane. According to an embodiment of the present disclosure, the nano-filtration membrane has a very excellent organic acid penetration rate and a sugar penetration rate which maintains to be low. COPYRIGHT KIPO 2015 ...

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30-08-2018 дата публикации

LIGHT ABSORPTION LAYER COMPOSITION, TRANSPARENT SOLAR CELL COMPRISING SAME, AND MANUFACTURING METHOD THEREOF

Номер: KR1020180096872A
Принадлежит:

The present invention relates to a light absorption layer composition, a transparent solar cell comprising the light absorption layer composition, and a manufacturing method of the transparent solar cell. The purpose of the present invention is to provide a light absorber metal compound thin film which facilitates control of a band gap, and has high absorption coefficient and transmittance at the same time; the transparent solar cell comprising the light absorber metal compound thin film; and a manufacturing method of the transparent solar cell. An embodiment of the present invention provides a light absorption layer composition for the transparent solar cell represented by chemical formula 1, (A_mSb_(1-m))_x(O_n(S_zSe_(1-z))_(1-n))_y, in which A includes at least one of bismuth (Bi), copper (Cu), silver (Ag), zinc (Zn) and tin (Sn), 0 <= m <= 0.5, 0 < x <= 2, 0 < n <= 0.75, 0 < z <= 1, and 0 < y <= 3. COPYRIGHT KIPO 2018 (101) Transparent substrate (102) First electrode (103) Electron ...

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25-05-2016 дата публикации

APPARATUS AND METHOD FOR TRACKING MAXIMUM POWER OF SOLAR CELL WITH ASYMMETRY CHARACTERISTICS

Номер: KR1020160058304A
Принадлежит:

The present invention provides an apparatus and a method for tracking the maximum power of a solar cell with asymmetry characteristics. The apparatus includes a voltage detecting unit detecting the output voltage of a solar cell, a voltage varying unit varying a variable voltage level by increasing the variable voltage level from zero, a voltage comparing unit comparing the output voltage to the variable voltage to calculate a reference voltage, a current detecting unit detecting the output current of the solar cell, and a maximum power point voltage detecting unit detecting a voltage for the maximum power point based on the reference voltage and the output current. Thus, the maximum power of a solar cell is tracked to increase power generation. COPYRIGHT KIPO 2016 (110) Voltage detecting unit (120) Voltage varying unit (130) Voltage comparing unit (140) Current detecting unit (150) Maximum power point voltage detecting unit (160) Voltage converting unit (210) Solar cell ...

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11-05-2015 дата публикации

METHOD FOR PREPARING CZTS THIN FILM FOR SOLAR CELL

Номер: KR1020150051151A
Принадлежит:

The present invention relates to a method for preparing a CZTS thin film for a solar cell, and more specifically, to a method which comprises the steps of: (a) preparing a substrate; (b) depositing a CZTS optical absorption layer precursor containing a copper precursor, a zinc precursor, a tin precursor, and elements of a VI group on the substrate, and forming a precursor layer; and (c) thermally treating the precursor layer and manufacturing an optical absorption layer, wherein the thermal treatment proceeds without additional supply of the elements of the VI group, and thermal energy is transferred from the rear of the substrate to the precursor layer during thermal treatment. COPYRIGHT KIPO 2015 ((a)) Front heating manner ((b)) Rear heating manner (AA) Heat source (BB) Substrate (CC) Light absorption layer ...

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16-11-2017 дата публикации

HOLE TRANSFER MATERIAL FOR SOLAR CELL AND ORGANIC-INORGANIC HYBRID PEROVSKITE SOLAR CELL COMPRISING SAME

Номер: KR101798009B1

The present invention relates to a hole transfer material for a solar cell and an organic-inorganic hybrid perovskite solar cell comprising the same. The hole transfer material for a solar cell according to an embodiment of the present invention includes a structure represented by a chemical formula 1. Photoelectric conversion efficiency can be improved. COPYRIGHT KIPO 2017 ...

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13-02-2020 дата публикации

GRANT-FREE TRANSMISSION METHOD AND APPARATUS FOR NON-ORTHOGONAL MULTIPLE ACCESS IN WIRELESS COMMUNICATION SYSTEM

Номер: WO2020032411A1
Принадлежит:

Disclosed is a method by which a terminal performs grant-free-based data communication in a wireless communication system, comprising the steps of: receiving configuration information about grant-free transmission resources; selecting, on the basis of the configuration information, a transmission resource for transmitting a physical uplink shared channel (PUSCH); transmitting uplink control information including scheduling information about the selected transmission resource; and transmitting the PUSCH through the selected transmission resource.

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21-07-2011 дата публикации

ADDITIVE COMPOSITION FOR SKIM COAT MORTAR AND A SKIM COAT MORTAR COMPOSITION COMPRISING THE ADDITIVE COMPOSITION

Номер: WO2011087262A3
Принадлежит:

Disclosed are an additive composition for skim coat mortar and a skim coat mortar composition comprising the additive composition. The disclosed additive composition for skim coat mortar comprises a cellulose ether and at least one type of auxiliary additive.

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07-07-2016 дата публикации

A method for preparing CZTS solar cell by controlling bandgap of abosorbance layer

Номер: KR0101635955B1
Принадлежит: 재단법인대구경북과학기술원

... 본 발명은 금속 전구체를 증착하여 광흡수층을 형성하는 단계; 및 도펀트 물질로 상기 광흡수층을 도핑하는 열처리 단계를 포함하는 박막 태양전지 제조방법에 관한 것으로, 상기 열처리 단계를 통하여, 박막 태양전지의 광흡수층이 최적의 효울을 나타내는 밴드갭을 가지도록 조절하는, 박막 태양전지 제조방법 및 제조된 박막 태양전지에 관한 것이다.

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21-07-2017 дата публикации

도로용 문자 도색 장치 및 방법

Номер: KR0101760293B1

... 도로용 문자 도색 장치 및 방법이 제공된다, 본 발명의 일 실시예에 따른 도로용 문자 도색 장치는 도색 장치의 본체인 프레임. 상기 프레임의 상부에 위치하여 상기 프레임의 하부에 위치하는 도로면을 촬영하는 촬영부. 상기 촬영된 영상을 화면에 출력하는 디스플레이부, 상기 촬영된 영상에 포함된 재도색 대상 문자와 상기 재도색 대상 문자의 외곽 라인을 가지는 가이드 문자의 스케일을 서로 일치시키고, 상기 가이드 문자를 상기 화면에 출력된 영상에 표시하는 영상 처리부, 상기 화면에 출력된 영상에서 상기 재도색 대상 문자와 가이드 문자가 오버랩되면, 상기 가이드 문자의 외곽 라인을 따라 상기 재도색 대상 문자에 대한 도색이 수행되도록 제어 신호를 출력하는 제어부를 포함하는 것을 특징으로 한다.

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03-08-2015 дата публикации

Method for manufacturing porous CZTS-based thin film

Номер: KR0101541449B1
Принадлежит: 재단법인대구경북과학기술원

... 본 발명은 다공성 CZTS계 박막의 제조방법에 관한 것으로, 상세하게는 구리 전구체, 아연 전구체, 주석 전구체 및 황 또는 셀레늄으로 이루어진 군으로부터 선택되는 1종 이상의 전구체와 용매를 혼합하여 CZTS계 전구체 용액을 제조하는 단계(단계 1); 상기 전구체 용액을 기판 상에 코팅하는 단계(단계 2); 상기 코팅된 박막을 200 내지 400 ℃의 온도에서 전열처리하는 단계(단계 3); 및 상기 전열처리된 박막을 500 내지 600 ℃의 온도로 황 또는 셀레늄으로 이루어진 군으로부터 선택되는 1종 이상을 포함하는 가스분위기에서 열처리하는 단계(단계 4);를 포함하는 다공성 CZTS계 박막 제조방법을 제공한다. 본 발명은, 본 발명에 따른 다공성 CZTS계 박막 제조방법은, CZTS계 전구체를 코팅 후 전열처리 및 황 또는 셀레늄의 가스분위기에서 열처리함으로써, 유기물 바인더를 사용하지 않고도 비진공방식으로 제조가 가능하여, 소요시간 및 비용이 적게 들고 공정이 단순하다. 또한, 전열처리 및 후열처리의 온도와 시간에 따라 박막의 모폴로지, 결정립 크기 및 다공성 조절이 용이하여, 태양전지의 특성을 조절할 수 있는 효과가 있다.

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23-06-2016 дата публикации

Method for manufacturing CZTS-based thin film solar cell with Zn(O, S) buffer-layer

Номер: KR0101632631B1
Принадлежит: 재단법인대구경북과학기술원

... 본 발명은 Zn(O, S) 버퍼층 CZTS계 박막 태양전지의 제조방법에 관한 것으로, 상세하게는 Zn(O, S) 버퍼층을 원자층 증착법으로 형성하여 정확한 비율의 Zn(O, S) 버퍼층의 제조가 가능한 Zn(O, S) 버퍼층 CZTS계 박막 태양전지의 제조방법에 관한 것이다. 본 발명에 따른 Zn(O, S) 버퍼층 CZTS계 박막 태양전지의 제조방법은 CZTS의 광흡수층 상에 Zn(O, S)의 버퍼층을 원자층 증착법으로 형성시켜, Zn(O, S)의 버퍼층의 산화아연(ZnS), 황화아연(ZnO)의 비율을 정확하게 제어할 수 있으며, 원자층 증착법에 의해 CZTS계의 광흡수층과 접촉되는 계면의 품질이 향상되어 계면에서 전류와 전압의 손실이 저하되는 효과가 있으며, 기존의 버퍼층에서 사용되는 물질인 CdS를 사용하지 않아 제조공정상의 환경 오염문제를 해결할 수 있다.

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09-01-2018 дата публикации

METHOD OF PRODUCING LEAD-FREE PIEZOELECTRIC CERAMIC WITH HIGH ELECTRIC-FIELD-INDUCED STRAIN

Номер: KR1020180003277A
Принадлежит:

The present invention relates to a method of producing lead-free piezoelectric ceramic with a high electric-field-induced strain and, more specifically, to a method of producing lead-free piezoelectric ceramic having a composition expressed by (1-x)Bi_(1/2)Na_(1/2)TiO_3-xSrTiO_3 by mixing two powders of different SrTiO_3 contents with bismuth (Bi)-based piezoelectric ceramic. The lead-free piezoelectric ceramic produced according to the present invention exhibits excellent electric-field-induced strain characteristics even in a low electric field of 4 kV/mm, and thus may be applied to piezoelectric devices of various fields including a piezoelectric actuator instead of conventional PZT-based piezoelectric material, in particular, to a field where miniaturization and high precision are required. COPYRIGHT KIPO 2018 (AA) Synthesizing first ceramic powder (BB) Synthesizing second ceramic powder (CC) Mixing (DD) Forming (EE) Sintering ...

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18-04-2016 дата публикации

METHOD FOR SEPARATING LACTIC ACID OR SALT THEREOF

Номер: KR1020160041380A
Принадлежит:

Provided is a method for separating lactic acid or a salt thereof, comprising the steps of: removing a coloring material including hydroxymethylfurfural (HMF) from a fermented solution including at least one of lactic acid or a salt thereof; and collecting lactic acid or the salt thereof from the fermented solution in which the coloring material is removed. According to one aspect, the method is capable of separating high-purity lactic acid which is optically transparent at high temperatures, or the salt thereof. COPYRIGHT KIPO 2016 (AA) Comparative example 1 (BB) Example 3 (CC) Example 1 (DD) Example 2 (EE) Comparative example 2 ...

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30-03-2018 дата публикации

METHOD FOR MANUFACTURING DOUBLE-SIDED CZTS-BASED SOLAR CELL USING TRANSPARENT CONDUCTIVE OXIDE FILM SUBSTRATE AND SOLAR CELL MANUFACTURED THEREBY

Номер: KR1020180032486A
Принадлежит:

The present invention relates to a double-sided CZTS-based solar cell using a transparent conductive oxide film as a back electrode and a manufacturing method thereof. The solar cell according to the present invention can improve device efficiency by absorbing light on both sides thereof (front and back sides) by using the transparent conductive oxide film as the back electrode. In addition, in case of the solar cell according to the present invention, the possibility of a next generation back electrode which replaces molybdenum which is a conventional back electrode can be evaluated. Also, the solar cell according to the present invention can improve light conversion efficiency by improving interface characteristics by introducing a back buffer layer between the back electrode and a light absorption layer. COPYRIGHT KIPO 2018 (AA) Prepare a substrate (BB) Form a transparent conductive oxide back electrode (CC) Form a precursor of a light absorption layer (DD) Perform sulfiding heat treatment ...

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14-05-2015 дата публикации

STRETCHABLE ELECTRONIC DEVICE AND METHOD OF PREPARING SAME

Номер: KR1020150052416A
Принадлежит:

The disclosure relates to a method of manufacturing an electronic device including a stretchable electrode (400). It includes a step of preparing an ink solution by dispersing an electrode material in a solvent; and a step of forming a stretchable electrode (400) by injecting the ink solution to a stretchable substrate (100) through an inkjet printing process. COPYRIGHT KIPO 2015 ...

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14-06-2012 дата публикации

ACETYLATED CELLULOSE ETHER AND ARTICLES INCLUDING SAME

Номер: WO2012077860A1
Принадлежит:

Disclosed are acetylated cellulose ether and articles including the same. The disclosed acetylated cellulose ether has a molecular weight of 1,000-1,000,000 dalton, a contact angle of 20-45˚, and a tensile strength of 50-100MPa.

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