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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 28. Отображено 28.
08-12-2016 дата публикации

PORTABLE CARBON NANOTUBE AND FILAMENT TYPE X-RAY DEVICE

Номер: KR101684400B1
Принадлежит: VIEWRAY CO., LTD., PARK, JAE YOON

The present invention relates to a portable carbon nanotube and filament type X-ray device. According to the present invention, the portable carbon nanotube and filament type X-ray device includes: a control unit controlling the portable carbon nanotube and filament type X-ray device; and a high pressure device of an X-ray source, which is connected to the control unit and is applied with a carbon nano tube (CNT), wherein the high pressure device of the X-ray source enables low does exposure by detailed control and remarkably reduces power consumption by not having a filament. The high pressure device of the X-ray source has a high pressure capacitor and a high pressure diode of a sandwich structure to have a compact structure. The portable carbon nanotube and filament type X-ray device improves image quality of the X-ray device used for a dental clinic and guarantees longevity. The portable carbon nanotube and filament type X-ray device provides low power consumption and enables a product ...

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06-02-2014 дата публикации

COMBINED TABLET COMPUTER CASE AND STAND

Номер: WO2014021496A1
Принадлежит:

The present invention relates to a combined tablet computer case and stand, comprising: an upper plate unit including a first hardboard for supporting the upper portion of the rear surface of a tablet computer and a second hardboard formed beneath the first hardboard; an intermediate plate unit including a first magnet part formed beneath the upper plate unit, and a third hardboard, a fourth hardboard and a second magnet part sequentially formed beneath the first magnet part; and a lower plate unit formed beneath the intermediate plate unit and including a fifth hardboard and a sixth hardboard for supporting the rear surface of a keyboard. According to the present invention, the combined tablet computer case and stand may serve as a case for accommodating both a tablet computer and a keyboard and as a stand for a tablet computer. When the combined table computer case and stand serves as a stand for a tablet computer, the magnet units can support the combined table computer case and stand ...

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06-06-2019 дата публикации

FUNCTIONAL FLUID COMPOSITION

Номер: WO2019107842A1
Принадлежит:

The present invention relates to a functional fluid composition having a type of glycol as a base material, which is a functional fluid composition comprising a monoamine-based noise-reducing agent. The functional fluid composition according to the present invention which has a type of glycol as a base material and comprises a monoamine-based noise-reducing agent represented by chemical formula 1 has an excellent noise-reducing effect. Also, by using a monoamine-based compound as a noise-reducing agent, the functional fluid composition according to the present invention has an excellent metal corrosion prevention effect even when using a metal corrosion-preventing agent which comprises a triazole-based compound and not comprises an amine-based compound as a metal corrosion-preventing agent.

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14-09-2017 дата публикации

PORTABLE CARBON NANOTUBE- AND FILAMENT-TYPE X-RAY APPARATUS

Номер: WO2017155372A1
Принадлежит:

The present invention relates to a portable carbon nanotube- and filament-type X-ray apparatus and a method for controlling same. The present invention comprises: a control unit for controlling a portable carbon nanotube- and filament-type X-ray apparatus; and a high-pressure apparatus, of an X-ray source, which is connected to the control unit, has carbon nanotubes (CNT) applied to the high-pressure apparatus of the X-ray source, enables a low-dose exposure by means of detailed control, enables significant reduction of power consumption due to omission of filaments, and has a high-pressure capacitor and a high-pressure diode structure disposed in a sandwiched structure such that the size of the high-pressure apparatus is reduced. The present invention, which is characterized as above, provides improved image quality, assurance of long life, low power consumption, battery-less characteristic, rapid charging, a compact and lightweight structure, enhanced operability and stable exposure measures ...

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01-06-2018 дата публикации

NON-CHLORIDE SOLID-ICE MAKING COMPOSITION

Номер: KR1020180058267A
Принадлежит:

The present invention relates to an ice making composition, which comprises: an organic acid salt; and an azole and an organic acid as metal corrosion inhibitors. The composition of the present invention is a solid composition used for ice making and ice removing works for airport airside pavement, and when a mixture of triazole and an organic acid is used as a metal corrosion inhibitor, excellent corrosion resistance against aircraft special metals is exhibited. In addition, an organic acid salt is used as a raw material to show little influence by environments, and has an effective snow removal performance even at a low temperature. The ice making composition of the present invention prevents the deterioration in durability of the airside concrete pavement of the solid-ice removing composition, thereby enabling safe operation of an aircraft in the airport airside. COPYRIGHT KIPO 2018 (AA) Example 1 (BB) Example 2 (CC) Example 3 (DD) Example 4 (EE) Comparative example 1 (FF) Comparative ...

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10-07-2018 дата публикации

OXIDE THIN FILM TRANSISTOR, MANUFACTURING METHOD THEREOF, DISPLAY PANEL AND DISPLAY DEVICE USING SAME

Номер: KR1020180079086A
Принадлежит:

The present invention is to provide an oxide thin film transistor, which includes a crystalline oxide semiconductor on the upper end of a metal insulating film including a metal through an MOCVD process, a manufacturing method thereof, and a display panel and a display device using the same. To this end, the oxide thin film transistor of the present invention comprises a metal insulating film including a metal; a crystalline oxide semiconductor adjacent to the metal insulating film; a gate made of a metal; a gate insulating film provided between the crystalline oxide semiconductor and the gate; a first conductor unit provided at one end of the crystalline oxide semiconductor; and a second conductor unit provided at the other end of the crystalline oxide semiconductor. COPYRIGHT KIPO 2018 ...

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28-11-2019 дата публикации

X-RAY GENERATOR WHICH ENABLES EASY HEAT EMISSION OF X-RAY TUBE AND IMPROVES ULTRAHIGH VOLTAGE INSULATION CHARACTERISTIC THEREOF

Номер: WO2019226007A1
Автор: PARK, Jae Yoon, SEONG, Won
Принадлежит:

The present invention relates to an X-ray generator which enables easy heat emission of an X-ray tube and improves the ultrahigh voltage insulation characteristic thereof. To this end, the present invention comprises: a charger (20) for selectively supplying power to an X-ray generator (10); a supercapacitor (30) connected to the charger (20) and storing electric capacity as electrical potential energy in an electric circuit; a controller (40) connected to the supercapacitor (30) and controlling the entire X-ray generator (10); and the X-ray generator (10) which is connected to the controller (40), enables easy heat emission of an X-ray tube, and improves the ultrahigh voltage insulation characteristic thereof. The present invention configured as described above enables a simplified structure and significantly improves the performance thereof, thereby remarkably improving the quality and reliability of an X-ray generator and thus meeting various desires (needs) of users, so as to present ...

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15-01-2018 дата публикации

큰 시야각을 갖는 X선 촬영장치

Номер: KR0101817987B1
Автор: 박재윤, 김재곤, 성원
Принадлежит: 주식회사 나노레이

... 본 발명은 큰 시야각을 갖는 X선 촬영장치에 관한 것으로서, 본체와, 상기 본체의 일측에 설치되고, 피검자의 턱이 지지되는 턱받침부와, 상기 본체의 상부 일측에 연속회전 가능하게 설치되는 지지부와, 상기 본체의 일측에 설치되고, 일측에 상기 지지부의 일측에 연결되며, 상기 지지부에 회전력을 제공하는 회전력 제공수단과, 상기 지지부의 일측 중 상기 피검자의 구강과 대응되게 상기 피검자의 측방향에 설치되되, 상하방향으로 이동가능하게 설치되고, 상기 피검자의 구강방향으로 X선을 조사하는 X선 조사유닛 및 상기 지지부의 일측 중 상기 피검자를 사이에 두고 상기 X선 조사유닛과 대향되는 위치에 설치되되, 상하방향으로 이동가능하게 설치되고, 상기 피검자의 구강을 투과한 X선을 검출하는 센서부를 포함하는 것을 특징으로 하는 큰 시야각을 갖는 X선 촬영장치를 제공한다.상기와 같은 본 발명에 따르면, 슬립링을 통해 연속회전가능한 지지부를 이용하여 X선 조사유닛 및 센서부를 상방으로 이동되도록 함과 동시에 회전되도록 함에 따라 결과적으로 나선상으로 피검사자를 X선 촬영함으로써 작은 검출면적, 즉 작은 시야각을 갖는 센서부를 이용하면서 큰 시야각을 제공함으로써 적은 제조비용 또는 구매비용으로도 정확하면서도 짧은 시간에 X선 촬영을 수행할 수 있는 효과가 있다.

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23-06-2017 дата публикации

MOTOR CONTROLLER, MEMORY POWER SEAT INCLUDING MOTOR CONTROLLER FOR VEHICLE, AND OPERATION METHOD THEREOF

Номер: KR1020170071117A
Принадлежит:

The present invention relates to a motor controller, a memory power seat including the motor controller for a vehicle, and an operation method thereof. According to one embodiment of the present invention, the motor controller comprises: a relay driving a motor according to a motor driving signal; a ripple current detector generating output voltage based on a difference between both end voltages of a shunt resistance through which the ripple current between the relay and the motor passes; and a micom calculating an accumulated rotation number of the motor according to the output voltage, and controlling the position of a vehicle seat. COPYRIGHT KIPO 2017 (100) Motor controller (300) Motor (400) Seat moving unit (50) User input unit ...

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25-11-2016 дата публикации

OSP를 함유하는 자동차용 브레이크액 조성물

Номер: KR0101679930B1

... 본 발명은 자동차용 브레이크액 조성물에 관한 것으로서, 더욱 상세하게는 붕산에스테르 화합물 30 ~ 60중량%; 알킬렌글리콜 알킬에테르 30 ~ 60중량%; 및 지용성 폴리알킬렌글리콜(OSP) 0.05 ~ 10중량%를 포함하는 자동차용 브레이크액 조성물에 관한 것이다. 본 발명의 OSP를 함유하는 자동차용 브레이크액 조성물은 브레이크액의 대기 중 수분 흡습량을 저감시켜 브레이크액의 높은 비등점이 장기간 유지되게 함으로써 브레이크액의 교환 주기를 길게 하고, 부식방지 성능, 금속 내마모성 및 마스터실린더의 작동을 향상시킬 수 있다.

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06-09-2018 дата публикации

비염화물계 고상 제빙 조성물

Номер: KR0101895685B1

... 본 발명은 유기산염; 및 금속 부식방지제로서 아졸 및 유기산을 포함하는 제빙 조성물에 관한 것이다. 본 발명의 조성물은 공항 에어사이드 포장의 제빙, 제설을 위해 사용되는 고상 조성물로서, 트리아졸과 유기산의 혼합물을 금속 부식방지 첨가제로 사용하여 항공기 특수 금속에 대한 뛰어난 부식방지 성능을 가진다. 또한 유기산염을 원재료로 사용하여 환경에 대한 적은 영향성을 보이고 낮은 온도에서도 효과적인 제설 성능을 가진다. 본 발명의 고상 제설 조성물의 공항 에어사이드 콘크리트 포장의 내구성 저하를 방지하여, 공항 에어사이드 내 항공기의 안전한 운용을 가능케한다.

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30-03-2023 дата публикации

트랜지스터 기판, 이를 이용한 유기발광표시패널 및 그 제조 방법과, 이를 이용한 유기발광표시장치

Номер: KR102516721B1
Принадлежит: 엘지디스플레이 주식회사

... 본 발명의 목적은, 절연막에 의해 커버되어 있는 산화물 반도체의 양쪽 끝단들이 도체화된 구동 트랜지스터와 스위칭 트랜지스터가 구비되며, 상기 구동 트랜지스터의 게이트와 상기 스위칭 트랜지스터의 게이트가 서로 다른 층에 구비되어 있는, 트랜지스터 기판, 이를 이용한 유기발광표시패널 및 그 제조 방법과, 이를 이용한 유기발광표시장치를 제공하는 것이다.

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08-06-2018 дата публикации

TRANSISTOR SUBSTRATE, AND ORGANIC LIGHT EMITTING DISPLAY PANEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE USING SAME

Номер: KR1020180062148A
Принадлежит:

The present invention provides a transistor substrate in which a first electrode of a switching transistor is used as a gate of a driving transistor, and an organic light emitting display panel and an organic light emitting display device using the same. The transistor substrate comprises: a substrate; a switching channel provided on the substrate; a gate insulating film provided on the switching channel so as to be overlapped with a switching active composing the switching channel; a switching gate provided on the gate insulating film so as to be overlapped with the switching active; a first insulating film covering the switching channel, the gate insulating film, and the switching gate; a driving channel provided on the first insulating film; a second insulating film covering the driving channel and the first insulating film; the first electrode connected to a first conductor part composing the switching channel, and provided on the second insulating film; and a second electrode connected ...

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10-07-2018 дата публикации

AIR MATTRESS FOR MEDICAL DIAGNOSIS DEVICE

Номер: KR101876500B1
Автор: PARK, JAE YUN
Принадлежит: PARK, JAE YUN

The present invention provides an air mattress for a medical diagnosis device. The air mattress according to the present invention includes a tube main body accommodating a subject to be examined; and an air inlet allowing air to be injected into or discharged from the tube main body. The tube main body is placed on a table of the medical diagnosis device to form an air layer between the subject to be examined and the table. According to the present invention, a radiation exposure dose can be reduced by the air gap by providing the air mattress on the table. In addition, the air mattress with the air layer can provide the comfort to a round-shouldered subject to be examined or a patient with a bedsore by a buffer function of the air mattress during an examination. COPYRIGHT KIPO 2018 ...

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24-06-2016 дата публикации

OSP를 함유하는 자동차용 브레이크액 조성물

Номер: KR1020160073231A
Принадлежит:

... 본 발명은 자동차용 브레이크액 조성물에 관한 것으로서, 더욱 상세하게는 붕산에스테르 화합물 30 ~ 60중량%; 알킬렌글리콜 알킬에테르 30 ~ 60중량%; 및 지용성 폴리알킬렌글리콜(OSP) 0.05 ~ 10중량%를 포함하는 자동차용 브레이크액 조성물에 관한 것이다. 본 발명의 OSP를 함유하는 자동차용 브레이크액 조성물은 브레이크액의 대기 중 수분 흡습량을 저감시켜 브레이크액의 높은 비등점이 장기간 유지되게 함으로써 브레이크액의 교환 주기를 길게 하고, 부식방지 성능, 금속 내마모성 및 마스터실린더의 작동을 향상시킬 수 있다.

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14-03-2017 дата публикации

METHOD FOR MANUFACTURING METAL NANOWIRE ELECTRODE

Номер: KR1020170028687A
Принадлежит:

The present invention relates to a method for manufacturing a metal nanowire electrode having excellent transmittance and conductivity. The metal nanowire electrode manufacturing method according to an embodiment of the present invention comprises the steps of: (a) forming a metal nanowire layer on a first substrate; (b) forming an adhesive layer on a second substrate; (c) performing a heat treatment with a preset heat treatment condition after making the metal nanowire layer of the first substrate in contact with the adhesive layer of the second substrate; and (d) separating the first substrate and the metal nanowire layer under water and transferring the metal nanowire layer onto the adhesive layer. COPYRIGHT KIPO 2017 (S110) Forming a silver nanowire layer on a first substrate (S120) Forming an adhesive layer on a second substrate (S130) Performing a heat treatment after making the silver nanowire layer in contact with the adhesive layer (S140) Separating the first substrate and the ...

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20-02-2017 дата публикации

SYSTEM AND METHOD FOR DETECTING NUMBER OF ROTATIONS OF MOTOR USING RIPPLE OF MOTOR

Номер: KR1020170018565A
Принадлежит:

The present invention relates to a system and a method for detecting the number of rotations of a motor using a motor′s ripples, which detect the number of rotations of the motor by counting square wave signals obtained by amplifying and filtering ripple signals generated from the motor when the motor is driven and comparing the ripple signals with a reference voltage signal. The system for detecting the number of rotations of a motor using ripples of the motor comprises: an amplifying unit which receives a ripple signal caused by a gap between commutators of the motor and outputs an amplification signal amplified to a predetermined amplitude or greater; a filtering delay unit which delays a phase of the amplification signal and filters the amplification signal to a low-pass signal; a comparison output unit which inputs the delayed and filtered signal as a tracking reference voltage and compares the same with the amplification signal output from the amplifying unit to output a square wave ...

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21-09-2017 дата публикации

모터 컨트롤러, 상기 모터 컨트롤러를 포함하는 차량용 메모리 전동 시트 및 이의 동작 방법

Номер: KR0101780287B1

... 본 발명은 모터 컨트롤러, 상기 모터 컨트롤러를 포함하는 차량용 메모리 전동 시트 및 이의 동작 방법에 관한 것으로, 본 발명의 일 실시예에 따른 모터 컨트롤러는, 모터 구동 신호에 따라 모터를 구동하는 릴레이, 상기 릴레이와 상기 모터 간의 리플 전류(ripple current)가 통과하는 션트 저항(shunt resistance)의 양단 전압의 차이를 기초로 출력 전압을 생성하는 리플 전류 감지기 및 상기 출력 전압에 따라 상기 모터의 누적 회전 수를 산출하여, 차량의 시트 위치를 제어하는 마이컴을 포함할 수 있다.

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08-05-2017 дата публикации

금속 나노선 전극의 제조 방법

Номер: KR0101733297B1
Автор: 정운룡, 박재윤
Принадлежит: 포항공과대학교 산학협력단

... 본 발명은 금속 나노선 전극의 제조 방법에 관한 것이다. 본 발명의 일 실시예에 따른 금속 나노선 전극의 제조 방법은 (a) 제1 기판 상에 금속 나노선층을 형성하는 단계; (b) 제2 기판 상에 접착층을 형성하는 단계; (c) 상기 제1 기판 상의 금속 나노선층과, 상기 제2 기판 상의 상기 접착층을 서로 접촉시킨 후 미리 설정된 열처리 조건으로 열처리를 수행하는 단계; 및 (d) 수중에서 상기 제1 기판과 상기 금속 나노선층을 분리하여 상기 접착층에 상기 금속 나노선층을 전사하는 단계를 포함한다.

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26-06-2018 дата публикации

THIN FILM TRANSISTOR AND DISPLAY DEVICE INCLUDING SAME

Номер: KR1020180070334A
Принадлежит:

One embodiment of the present invention relates to a thin film transistor substrate, which realizes a bottom gate structure where a gate electrode is disposed under an active layer and increases an area used by a storage capacitor, and a display device including the thin film transistor substrate. The thin film transistor substrate includes: a light shielding layer; a buffer layer for covering the light shielding layer; and a driving transistor disposed on the buffer layer while being overlapped with the light shielding layer to supply a driving current to an organic light emitting device. The thin film transistor substrate according to one embodiment of the present invention implements the driving transistor having the bottom gate structure by using the light shielding layer supplied with a first voltage. The thin film transistor substrate according to one embodiment of the present invention increases the area used by the storage capacitor by using a source layer of the driving transistor ...

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15-01-2018 дата публикации

X-RAY IMAGING DEVICE WITH MULTI-SOURCE

Номер: KR101817989B1
Принадлежит: NANORAY CO., LTD.

The present invention relates to an X-ray imaging device with a multi-source. The device includes: a body; a plurality of X-ray radiating units installed on a side of the body in an arc form, and radiating X-rays to a subject; and a sensor part installed at a position of facing the X-ray radiating units on a side of the body, and detecting the X-rays which have penetrated the subject. The X-ray radiating units individually include: a plurality of first sources radiating X-rays, having a preset focus size, to the subjects; a plurality of second sources radiating X-rays, having a smaller focus size than the first sources, to the subject, and alternated with the first sources; and a control part selectively controlling the operation of the first and second sources. The first sources radiate large focus X-rays, having a larger radiation area than the second sources, to obtain a large image, and the second sources radiate small focus X-rays, having a smaller radiation area than the first sources ...

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30-01-2018 дата публикации

FLUID COMPOSITIONS FOR ABSORBING VIBRATION AND SHOCK

Номер: KR101823647B1
Принадлежит: KUKDONG R&D CENTER

The present invention relates to a fluid composition for absorbing vibration and shock comprising glycol and sugar alcohol. The composition of the present invention has little effect on the plastic compared to a fluid for a conventional shock absorber, so cracking of the plastic due to physical impact is prevented, degradation of durability of plastic and rubber due to aging and deterioration is prevented and deformation of a product due to a change in volume of plastic is prevented. In addition, the composition of the present invention shows a decrease in rubber elongation change of a shock absorbing device and excellent corrosion resistance to a metal material, and the fluidity at a low temperature is improved. COPYRIGHT KIPO 2018 (AA) Example 1 (BB) Example 2 (CC) Example 3 (DD) Example 4 (EE) Example 5 (FF) Comparative example 1 (GG) Comparative example 2 (HH) Comparative example 3 (II) Plastic tensile strength change rate ...

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08-06-2018 дата публикации

TRANSISTOR SUBSTRATE, ORGANIC LIGHT EMITTING DISPLAY PANEL USING SAME, MANUFACTURING METHOD THEREOF, AND ORGANIC LIGHT EMITTING DISPLAY DEVICE USING SAME

Номер: KR1020180062278A
Принадлежит:

The present invention provides a transistor substrate which includes a driving transistor and a switching transistor formed by conducting both ends of an oxide semiconductor covered by an insulation film, wherein a gate of the driving transistor and a gate of the switching transistor are formed in different layers; an organic light emitting display panel using the same; a manufacturing method thereof; and an organic light emitting display device using the same. COPYRIGHT KIPO 2018 ...

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06-06-2019 дата публикации

FUNCTIONAL FLUID COMPOSITION

Номер: WO2019107841A1
Принадлежит:

The present invention relates to a functional fluid composition having a type of glycol as a base material, which is a functional fluid composition comprising a diamine-based noise-reducing agent. The functional fluid composition according to the present invention which has a type of glycol as a base material and comprises a diamine-based noise-reducing agent represented by chemical formula 1 has an excellent noise-reducing effect. Also, by using a diamine-based compound as a noise-reducing agent, the functional fluid composition according to the present invention has an excellent metal corrosion prevention effect even when using a metal corrosion-preventing agent which comprises a triazole-based compound and not comprises an amine-based compound as a metal corrosion-preventing agent.

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13-11-2015 дата публикации

ROTARY TABLE AND X-RAY IMAGING APPARATUS COMPRISING THE SAME

Номер: KR0101569166B1
Автор: 박재윤, 김재현

... 회전 구동 장치와 이를 포함하는 엑스선 촬영장치가 개시된다. 본 발명에 따른 회전 구동 장치는, 회전하는 물체의 회전축에 연결되고, 베이스 프레임에 회전할 수 있도록 지지되는 웜휠; 상기 웜휠의 회전축에 대하여 수직을 이루며 상기 베이스 프레임에 회전할 수 있도록 지지되는 구동축에 의해 회전하고, 상기 웜휠 둘레의 기어 이에 맞물려 상기 웜휠을 회전시키는 구동 웜; 및 상기 웜휠의 회전축에 대하여 수직을 이루며 상기 베이스 프레임에 회전할 수 있도록 그리고 축 방향으로 소정의 범위에서 이동할 수 있도록 지지되는 종동축에 설치되어 상기 웜휠의 회전에 의해 수동적으로 회전하는 종동 웜을 포함하고, 상기 종동 웜은 상기 웜휠의 주 회전 방향에 반대되는 방향으로 탄성적으로 가압된다.

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08-06-2018 дата публикации

OXIDE THIN FILM TRANSISTOR, MANUFACTURING METHOD THEREOF, DISPLAY PANEL AND DISPLAY DEVICE USING OXIDE THIN FILM TRANSISTOR

Номер: KR1020180062168A
Принадлежит:

The objective of the present invention is to provide an oxide thin film transistor with a channel formed by stacking an oxidation preventing film having a high oxidizing power on the top of an oxide semiconductor with high mobility, and then treating, with heat, the oxidation preventing film; a manufacturing method thereof; and a display panel and a display device using the oxide thin film transistor. To this end, the oxide thin film transistor according to the present invention comprises: a gate made of a metal material and provided on the substrate; a gate insulating film covering the gate and the substrate; a channel provided in the gate insulating film to overlap the gate; an insulating film covering the channel and the gate insulating film; a first electrode connected to one end of the channel through a first contact hole provided in the insulating film; and a second electrode connected to the other end of the channel through a second contact hole provided in the insulating film. In ...

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05-01-2018 дата публикации

X-RAY IMAGING DEVICE WITH LARGE VIEWING ANGLE

Номер: KR1020180001728A
Принадлежит:

The present invention relates to an X-ray imaging device with a large viewing angle. The device includes: a body; a chin rest installed in a side of the body, and supporting the chin of a patient; a support part installed in the upper part of the body to be able to be consecutively rotated; a rotational force providing unit installed in a side of the body, connected to a side of the support part, and providing rotational force to the support part; an X-ray radiating unit installed beside the patient to be matched with the mouth of the patient and also able to be moved up and down, and radiating X-rays to the mouth of the patient; and a sensor part installed in a position facing the X-ray radiating unit with the patient standing between the unit and the sensor part to be able to be moved up and down, and detecting the X-rays penetrating the mouth of the patient. According to the present invention, the X-ray radiating unit and the sensor part are moved upwards while being rotated by using ...

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08-03-2018 дата публикации

METHOD OF REDUCING RESIDUAL LITHIUM IN CATHODE ACTIVE MATERIALS, AND CATHODE ACTIVE MATERIALS OF REDUCED RESIDUAL LITHIUM THEREBY

Номер: KR1020180025030A
Принадлежит:

The present invention relates to a method of reducing residual lithium in cathode active materials, and cathode active materials of reduced residual lithium thereby. The method of reducing residual lithium in cathode active materials according to the present invention has an effect of minimizing the deterioration of electrochemical characteristics by a water washing process while efficiently removing residual lithium in cathode active materials by the water washing process. It is possible to improve lifetime characteristics, high-temperature storage characteristics and particle strength. COPYRIGHT KIPO 2018 (a) Comparative example 1 (b) Example 1-1 (c) Example 1-2 (d) Example 1-3 ...

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