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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 47. Отображено 47.
24-08-2015 дата публикации

Temperature correction control system of growing apparatus for silicon single crystal and manufacturing method for the same

Номер: KR0101546680B1
Принадлежит: 웅진에너지 주식회사

... 본 발명의 실리콘 단결정 성장 장치의 온도 보정 제어 시스템은, 성장챔버 내부에 마련된 도가니와 히터에 의해 실리콘 융액(S)이 용해되고, 출입구를 통해 성장될 잉곳이 성장챔버의 내부로 삽입되어 상기 실리콘 융액과 접촉되어 단결정 잉곳으로 성장하는 실리콘 단결정 성장 장치에 있어서, 상기 실리콘 융액과 접촉된 잉곳이 소정 직경까지 확대하는 숄더링 공정에서 제 1 구간까지 진행된 시간 및 잉곳의 형상을 측정하는 잉곳 성장 형태 검출부와; 상기 잉곳 성장 형태 검출부에서 측정된 제 1 구간의 시간에 따른 잉곳의 형상을 저장하고, 그로잉 공정에서의 각 단계별 시간에 대응하는 성장된 잉곳 형상에 대한 기준 데이터 값을 저장하는 저장부와; 상기 저장부에 저장된 시간에 따른 잉곳의 형상에 대한 기준 데이터 값과 상기 측정된 시간에 따른 잉곳의 형상을 비교하여 그에 대응하는 숄더링 공정의 제 2 구간 및 바디 공정의 제 3 구간에 대한 보정 온도를 산출하는 보정 온도 산출부; 및 상기 산출된 보정 온도로 상기 제 2 구간 및 제 3 구간의 그로잉 공정의 각 단계별 온도를 제어하는 제어부를 포함하는 점에 그 특징이 있다.

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07-11-2016 дата публикации

WIRE SAW APPARATUS

Номер: KR1020160128115A
Принадлежит:

A wire saw apparatus is provided. The wire saw apparatus includes: an ingot moving in a first direction; a wire cutting the ingot by being located on a path where the ingot moves; a pair of guide rollers moving the wire while the wire is wound around an outer circumference thereof; and a cleaning part cleaning the ingot passing the wire while being located between the pair of guide rollers. The cleaning part includes: a first bath which is filled with a cleaning solution, and has an accommodation groove capable of accommodating the ingot passing the wire; at least one ultrasonic wave generation part which is arranged on one side of the first bath, and vibrates the cleaning solution; and a second bath surrounding the first bath to accommodate the cleaning solution that overflowed from the first bath. The wire saw apparatus can improve the quality of a wafer by removing particles left on a wafer′s surface during a slicing process of cutting the ingot. COPYRIGHT KIPO 2016 ...

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24-06-2016 дата публикации

COOLING TUBE FOR INGOT GROWER AND INGOT GROWER USING SAME

Номер: KR1020160072939A
Принадлежит:

The present invention relates to a cooling tube for an ingot grower and an ingot grower using the same. The cooling tube for an ingot grower according to an embodiment of the present invention is a cooling tube that cools an ingot which grows from molten silicon accommodated in a crucible in the ingot grower having a camera on one side. The present invention includes: a hollow body that has a predetermined height to surround a circumference of the ingot which grows from the crucible, has open upper and lower portions, and causes circulation of cooling water supplied from the outside; and a visibility ensuring unit that is formed to be cut at a predetermined height upward along a height direction from a lower end of the body such that the diameter of the ingot which grows from the molten silicon can be checked by measurement visibility of the camera being ensured. COPYRIGHT KIPO 2016 ...

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08-06-2018 дата публикации

HEATING UNIT AND INGOT GROWING APPARATUS INCLUDING SAME

Номер: KR1020180062083A
Принадлежит:

The present invention relates to an ingot growing apparatus for growing a single crystal silicon ingot. According to an embodiment of the present invention, the ingot growing apparatus comprises: a growth chamber having an internal space; a growth container located in the internal space and accommodating a silicon solution; a heating unit surrounding the growth container to generate heat; and a susceptor for supporting the growth container. The heating unit comprises: a first ring heater which has a ring shape; a second ring heater which has a ring shape and is located under the first ring heater; a first coupling unit which couples the first ring heater and the second ring heater; and a first ring support unit which is located between the first ring heater and the second ring heater, and supports the first ring heater. COPYRIGHT KIPO 2018 ...

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07-11-2016 дата публикации

WIRE SAW DEVICE

Номер: KR101672706B1
Принадлежит: WOONGJIN ENERGY CO., LTD.

A wire saw device is provided. The wire saw device comprises: a wire configured to cut an ingot; one pair of guide rollers configured to move the wire while the wire is wound on a guide groove formed on an external circumference; and an air outlet unit installed adjacently to an outer side of the one pair of guide rollers and configured to spray air to the guide groove to eliminate foreign materials. COPYRIGHT KIPO 2016 ...

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05-07-2018 дата публикации

WIRE SAW APPARATUS

Номер: KR1020180076161A
Принадлежит:

The present invention relates to a wire saw apparatus for slicing a monocrystalline silicon ingot to produce a wafer, capable of improving efficiency of an ingot slicing process by suppressing generation of foreign substances during the slicing process. According to one embodiment of the present invention, the wire saw apparatus includes: an ingot supporting member for supporting an ingot; and an ingot slicing member disposed under the ingot supporting member and including a wire for slicing the ingot and a pair of cylindrical guide rollers having a plurality of guide grooves which allow the wire to be wound around an outer peripheral surface of the guide grooves, wherein a supporting protrusion having a section shape of an isosceles trapezoid to support the wire is disposed between the guide grooves. COPYRIGHT KIPO 2018 ...

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06-11-2015 дата публикации

THERMAL BARRIER STRUCTURE FOR INGOT GROWING DEVICE

Номер: KR101567052B1
Принадлежит: WOONGJIN ENERGY CO., LTD.

The present invention relates to an ingot growing device and, more specifically, to a thermal barrier structure for an ingot growing device, capable of continuously inserting a raw material into a crucible in an ingot growing device used for a continuous growth Czochralski method. The present invention provides a thermal barrier structure for an ingot growing device, regarding a thermal barrier structure installed in an ingot growing device, wherein the structure comprises: a hollow reflector with opened upper and lower parts, which is equipped with a protruding unit which protrudes from the inner surface while being provided with a horizontal surface having a fixed area; and an installation hole which is penetrated in a height direction of the reflector from the upper part surface of the protruding unit so that a supply pipe for inserting the raw material into the crucible side can be buried. COPYRIGHT KIPO 2016 ...

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05-07-2018 дата публикации

WIRE SAW DEVICE

Номер: WO2018124465A2
Принадлежит:

The present invention relates to a wire saw device which slices a monocrystalline silicon ingot to produce a wafer. According to one embodiment of the present invention, a wire saw device is provided, the wire saw device comprising: an ingot supporting member for supporting the ingot; and an ingot slicing member disposed under the ingot supporting member and including a wire, which slices the ingot, and a pair of cylindrical guide rollers having a plurality of guide grooves that allow the wire to be wound on the outer circumferential surface of the guide rollers, wherein cross-sections between the plurality of guide grooves are formed in the shape of isosceles trapezoids, and support protrusions for supporting the wire are located between the plurality of guide grooves.

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05-10-2018 дата публикации

CONTACT TYPE COOLING DEVICE FOR INGOT

Номер: KR101904430B1
Принадлежит: WOONGJIN ENERGY CO., LTD.

The present invention relates to a contact type cooling device for an ingot, which comprises the following: a lead-in cable transferring heat of the ingot; and a spool drum winding and unwinding the lead-in cable while rotating by the rotation power of a motor for leading the ingot in and out, and receiving cooling water during a leading-in process for the dissipation of heat transferred through the lead-in cable. According to the present invention, heat of an ingot transferred through the lead-in cable is radiated through a contact type for improving the cooling efficiency. COPYRIGHT KIPO 2018 ...

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28-04-2016 дата публикации

INLET BLOCKING PREVENTION DEVICE FOR PARTICLE SUCTION PIPE

Номер: WO2016064126A1
Принадлежит:

An inlet blocking prevention device for a particle suction pipe is provided. According to one exemplary embodiment of the present invention, the inlet blocking prevention device for the particle suction pipe, coupled to the suction pipe directly suctioning, from a packaging material, particles contained in the packaging material made from vinyl, comprises: a body having a through hole penetratively formed along the height direction such that the particles can pass therethrough; and a plurality of spacing parts, of which at least a part of each protrudes downward at a predetermined height from the lower end of the through hole so as to prevent the packaging material from directly coming into contact with the lower end of the through hole when the particles are suctioned.

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04-07-2016 дата публикации

A feeder for Ingot grower

Номер: KR0101635943B1
Автор: 김광훈, 팽일선, 백성선
Принадлежит: 웅진에너지 주식회사

... 본 발명은 잉곳 성장 장치에 관한 것으로, 더욱 상세하게는 연속성장형 쵸크랄스키법에 사용되는 잉곳 성장 장치에서 도가니 내로 원료를 연속적으로 투입할 수 있는 잉곳 성장 장치용 열차단구조체에 관한 것이다. 본 발명은 잉곳 성장 장치의 리플렉터에 설치되어 도가니 측으로 원료를 투입하기 위한 공급관에 있어서, 상기 리플렉터의 내부면으로부터 내측으로 돌출형성되는 돌출부의 상부면으로부터 높이방향을 따라 관통형성되는 설치공에 삽입되고, 상기 원료가 통과할 수 있도록 상,하부가 개방된 중공형의 본체; 및 상기 본체가 상기 설치공에 걸림설치될 수 있도록 상기 본체의 길이중간에 외측으로 돌출되는 걸림부;를 포함하는 잉곳 성장 장치용 공급관을 제공한다.

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13-07-2016 дата публикации

METHOD FOR MANAGING PROCESSES OF MANUFACTURING SOLAR CELLS

Номер: KR1020160084185A
Принадлежит:

Provided is a method for managing processes of manufacturing solar cells, which can reduces marking costs, thereby being economical, and which can keep track of causality between processes of manufacturing solar cells. The method for managing processes of manufacturing solar cells comprises the steps of: preliminarily marking wafers on a per-lot basis by using an inkjet printer; measuring characteristic values of the preliminarily marked wafers; selecting a wafer which satisfies a normal distribution based on the measured characteristic values; determining a selective recipe based on a characteristic value of the selected wafer, and manufacturing solar cells based on the determined recipe by using the wafer; posteriorly marking the solar cells, manufactured on a per-lot basis, by using the inkjet printer; measuring characteristic values of the posteriorly marked solar cells; matching the measured characteristic values of the wafers and the characteristic values of the solar cells based ...

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20-09-2018 дата публикации

BONDING AND DEBONDING APPARATUS FOR HANDLING SINGLE CRYSTAL ULTRA-THIN WAFER FOR PHOTOVOLTAIC CELL AND METHOD THEREOF

Номер: KR101900400B1
Принадлежит: WOONGJIN ENERGY CO., LTD.

Disclosed are a bonding and debonding apparatus for handling a single crystal ultra-thin wafer for a photovoltaic cell capable of reducing breakage in processing an ultra-thin wafer and a method thereof. The method comprises the steps of: preparing an ultra-thin wafer; heating the ultra-thin wafer through a medium of an ethylene-vinyl acetate copolymer film to bond the ultra-thin wafer to a substrate; handling the substrate to advance a cell process of the ultra-thin wafer; and removing the ethylene-vinyl acetate copolymer film by applying heat to the substrate and the ultra-thin wafer to debond the ethylene-vinyl acetate copolymer. COPYRIGHT KIPO 2018 (AA) Start (BB) End (S1) Preparing an ultra-thin wafer (S2) Bonding (S3) Cell process (S4) Debonding (S5) Washing ...

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24-08-2015 дата публикации

The method of cleaning exhaust pipe for ingot grower

Номер: KR0101546679B1
Автор: 김광훈, 한두만, 백성선
Принадлежит: 웅진에너지 주식회사

... 잉곳성장장치의 배기관 클리닝 방법이 제공된다. 본 발명은 성장챔버에서 단결정 실리콘 잉곳을 성장시키는 잉곳성장장치와 연결된 배기관을 청소하기 위한 방법에 있어서, 성장챔버와 배기챔버를 서로 연결하는 상기 배기관 상에 구비되는 제1밸브를 작동시켜 상기 성장챔버 및 배기챔버의 연결을 차단한 상태에서 상기 성장챔버 내부로 불활성가스를 주입하여 상기 성장챔버 내부의 압력을 가압하는 단계; 상기 배기챔버의 후단에 구비되는 제2밸브를 작동시켜 상기 배기챔버 내의 가스가 외부로 배출되는 것을 차단한 상태에서 진공펌프를 통하여 상기 배기챔버의 내부에 부압을 제공하는 단계; 및 상기 제1밸브를 개방하여 상기 성장챔버와 배기챔버의 상대적인 압력차에 의한 배기가스의 흐름을 통하여 상기 배기관 내에 존재하는 이물질을 제거하는 단계;를 포함한다.

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07-12-2017 дата публикации

HEATER FOR INGOT GROWING APPARATUS

Номер: WO2017209375A1
Принадлежит:

A heater for an ingot growing apparatus is provided. The heater, disposed outside a crucible so as to heat the crucible, for an ingot growing apparatus comprises: a body part including a flow path through which a heat source, for generating heat for heating the crucible, flows; and a heat increasing part formed by being inwardly cut at a predetermined depth along a circumferential direction at an upper side of the body part, wherein a portion of the body part, at which the heat increasing part is formed, has a thickness (d3) formed to be less than a thickness (d2) of the other portion of the body part such that the heat can be intensively generated at the heat increasing part.

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30-09-2016 дата публикации

솔라셀 제조 공정 관리 방법

Номер: KR0101661839B1
Принадлежит: 금오공과대학교 산학협력단

... 솔라셀 제조 공정 관리 방법이 제공된다. 솔라셀 제조 공정 관리 방법은 잉크젯 프린터를 이용하여 로트 단위로 웨이퍼에 사전 마킹하는 단계; 사전 마킹된 웨이퍼의 특성값을 측정하는 단계; 측정된 웨이퍼의 특성값에 따라 정규분포를 만족하는 웨이퍼를 선별하는 단계; 선별된 웨이퍼의 특성값에 따른 선별적인 공정 조건을 결정하고, 상기 웨이퍼를 이용하여 결정된 조건에 따라 솔라셀을 제조하는 단계; 잉크젯 프린터를 이용하여 로트 단위로 제조된 솔라셀에 사후 마킹하는 단계; 사후 마킹된 솔라셀의 특성값을 측정하는 단계; 사전 마킹 및 사후 마킹 정보에 따라 상기 측정된 웨이퍼 특성값 및 솔라셀 특성값을 매칭하는 단계; 및 매칭된 특성값에 대한 통계 데이터를 산출하여 통계 데이터의 정규분포에 따른 최적 공정 조건을 결정하는 단계를 포함한다.

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08-11-2016 дата публикации

PRE-WAFER INSPECTING DEVICE

Номер: KR1020160128856A
Принадлежит:

A pre-wafer inspecting device is provided. The pre-wafer inspecting device comprises: a support member configured to support a wafer on one surface thereof; and an air spraying unit located to face the support member and configured to spray air toward the wafer to destroy the wafer having a defect. COPYRIGHT KIPO 2016 ...

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23-11-2015 дата публикации

RAW MATERIAL SUPPLYING PIPE FOR INGOT GROWING DEVICE

Номер: KR1020150130255A
Принадлежит:

The present invention relates to an ingot growing device and, more specifically, to a heat interception structure for an ingot growing device, capable of continuously supplying raw materials into a crucible in the ingot growing device used for continuous growing type Czochralski method. The present invention relates to a supply pipe, which is installed in a reflector of the ingot growing device to supply raw materials toward a crucible. The supply pipe comprises: a hollow main body inserted into an installation hole which penetrates along the height direction from the upper surface of a protruding unit protruding inwardly from the inside of the reflector, and has open upper and lower portions so that the raw materials can pass therethrough; and a hook unit which protrudes outwardly in the middle of the length of the main body in order that the main body is hung and installed on the installation hole. COPYRIGHT KIPO 2016 ...

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11-09-2018 дата публикации

히팅 유닛 및 이를 포함하는 잉곳 성장 장치

Номер: KR0101885210B1
Автор: 백성선, 팽일선, 김광훈
Принадлежит: 웅진에너지 주식회사

... 본 발명은 단결정 실리콘 잉곳을 성장시키는 잉곳 성장 장치에 관한 것이다. 본 발명의 일 실시 예에 따른면, 내부 공간을 가지는 성장 챔버와 상기 내부 공간에 위치하며, 실리콘 용액이 수용되는 성장 용기와 상기 성장 용기를 둘러싸며 위치하며 열을 발생시키는 히팅 유닛과 그리고 상기 성장 용기를 지지하는 서셉터를 포함하되 상기 히팅 유닛은 링 형상을 가지는 제1 링히터와 링 형상을 가지며 상기 제1 링히터의 하부에 위치하는 제2 링히터와 상기 제1 링히터와 상기 제2 링히터를 결합시키는 제1 결합부와 그리고 상기 제1 링히터와 상기 제2 링히터의 사이에 위치하며, 상기 제1 링히터를 지지하는 제1 링지지부를 포함하는 잉곳 성장 장치를 포함한다.

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03-02-2017 дата публикации

인라인 웨이퍼 처리시스템 및 그 처리방법

Номер: KR0101701487B1
Принадлежит: 웅진에너지 주식회사

... 인라인 웨이퍼 처리시스템 및 그 처리 방법이 제공된다. 본 발명의 일 실시예에 따른 인라인 웨이퍼 처리시스템은 잉곳 절단 장치에 의하여 잘려진 잉곳의 웨이퍼들 각각에 식별코드를 입력하는 코드 입력 유닛; 상기 식별코드가 입력된 웨이퍼들을 개별로 분리시키는 분리유닛; 상기 분리유닛에서 개별로 분리된 상기 웨이퍼들을 세정하는 세정유닛; 상기 세정유닛에서 배출되는 상기 웨이퍼들을 상기 웨이퍼들에 입력된 식별 코드에 따라 분류하는 분류 유닛; 및 상기 분류 유닛에 의하여 분류된 웨이퍼들 각각의 불량 유무를 검사하는 검사유닛을 포함할 수 있다.

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08-11-2016 дата публикации

PULLEY ALIGNMENT MODULE AND WIRE SAW APPARATUS HAVING SAME

Номер: KR1020160128857A
Принадлежит:

A pulley alignment module is provided. The pulley alignment module comprises: a fixing member extended in a first direction; a pulley which rotates around a first rotational shaft formed to cross the first direction; a support member connected to the first rotational shaft to support the pulley to be rotated; and a pulley control unit of which one end is connected to the support member and the other end is connected to the fixing member. The pulley control unit comprises: a pulley angle control unit enabling the pulley to be rotated around the second rotational shaft formed to cross the first rotational shaft; and a pulley position control unit moving the pulley along the fixing member in a first direction. COPYRIGHT KIPO 2016 ...

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23-08-2018 дата публикации

WIRE SAW DEVICE

Номер: WO2018124465A3
Принадлежит:

The present invention relates to a wire saw device which slices a monocrystalline silicon ingot to produce a wafer. According to one embodiment of the present invention, a wire saw device is provided, the wire saw device comprising: an ingot supporting member for supporting the ingot; and an ingot slicing member disposed under the ingot supporting member and including a wire, which slices the ingot, and a pair of cylindrical guide rollers having a plurality of guide grooves that allow the wire to be wound on the outer circumferential surface of the guide rollers, wherein cross-sections between the plurality of guide grooves are formed in the shape of isosceles trapezoids, and support protrusions for supporting the wire are located between the plurality of guide grooves.

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23-11-2015 дата публикации

DOUBLE CRUCIBLE FOR CCZ

Номер: KR1020150130077A
Принадлежит:

The present invention relates to an ingot growth apparatus and, more specifically, to a double crucible for CCZ which can reduce a convection generation of molten silicon and reduce an invasion type oxygen concentration in an ingot in a process of always constantly maintaining a level of the molten silicon by continuously inserting a silicon raw material for the amount that the molten silicon is consumed during an ingot growth. The double crucible used in the ingot growth apparatus of the present invention comprises: an external crucible having a storage space of which an upper portion is open, and where the fixed amount of the molten silicon is contained in the storage space; a hollow internal crucible of which upper and lower portions are open, arranged in the storage space to be separated from the floor of the external crucible for a certain height, and preventing the solid silicon raw material, supplied to a separated space between the outside and the inside of the external crucible ...

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08-11-2016 дата публикации

INGOT FIXING UNIT, INGOT CUTTING APPARATUS HAVING SAME AND MONITORING METHOD THEREOF

Номер: KR1020160128855A
Принадлежит:

An ingot fixing unit, an ingot cutting apparatus having the same, and a monitoring method thereof are provided. The ingot fixing unit according to an embodiment of the present invention includes a driving plate which is moved up and down, an ingot fixing plate which is installed on the lower side of the driving plate and has an ingot attached to the lower surface, a sensing means provided between the driving plate and the ingot fixing plate for measuring the force in the triaxial direction of the ingot fixing plate, and a control means which is electrically connected to the sensing means for receiving signals measured by the sensing means. So, the error of the apparatus can be detected. COPYRIGHT KIPO 2016 ...

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11-07-2016 дата публикации

REFLECTOR FOR INGOT GROWING APPARATUS, AND INGOT GROWING APPARATUS COMPRISING SAME

Номер: KR101638487B1
Принадлежит: WOONGJIN ENERGY CO., LTD.

Provided is a reflector for an ingot growing apparatus, which can prevent deterioration in the quality of an ingot. According to an embodiment of the present invention, the reflector for an ingot growing apparatus comprises: a hollow body having open upper and lower parts; and an anti-contamination member arranged on the lower side of the body in order to prevent deterioration in the quality of an ingot caused by contact between the ingot and a silicone material in the case of supplying the silicone material to a crucible. COPYRIGHT KIPO 2016 ...

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24-05-2016 дата публикации

prevention device for blocking inlet

Номер: KR0101622191B1
Принадлежит: 웅진에너지 주식회사

... 입자 흡입관용 입구 막힘 방지구가 제공된다. 본 발명의 예시적인 실시예에 따른 입자 흡입관용 입구 막힘 방지구는 비닐로 이루어진 포장재에 담긴 입자를 상기 포장재로부터 직접 흡입하는 흡입관에 결합되는 입구 막힘 방지구에 있어서, 상기 입자가 통과할 수 있도록 높이방향을 따라 관통형성되는 통과공을 갖는 몸체; 및 상기 입자의 흡입시 포장재가 상기 통과공의 하부단에 직접 접촉되는 것을 방지할 수 있도록 적어도 일부가 상기 통과공의 하부단으로부터 하방으로 일정높이 돌출되는 복수 개의 이격부;를 포함하고, 상기 몸체는 상부에서 하부로 갈수록 단면적이 서서히 감소하는 경사면을 포함하며, 상기 경사면은 내각이 상기 입자의 안식각보다 작은 각을 갖도록 구비된다.

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08-11-2018 дата публикации

APPARATUS FOR CORRECTING MAGNETIC FIELD OF INGOT GROWING APPARATUS

Номер: KR101916831B1
Принадлежит: WOONGJIN ENERGY CO., LTD.

The present invention relates to an apparatus for correcting a magnetic field of an ingot growing apparatus, comprising: a high-temperature magnetic field sensor unit drawn into a high-temperature chamber in a high-temperature environment and detecting a magnetic field generated by a magnet heater; a magnetic field comparing unit for comparing the detection result of the high-temperature magnetic field sensor with a target magnetic field to obtain a difference therebetween; and a current parameter control unit for controlling the magnet heater by modifying a current parameter according to a comparison result of the magnetic field comparing unit. COPYRIGHT KIPO 2018 (30) Magnetic field comparing unit (40) Current parameter control unit ...

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25-03-2016 дата публикации

APPARATUS FOR MEASURING FIXED QUANTITY OF GRANULAR SILICONE

Номер: KR1020160032890A
Принадлежит:

Provided is an apparatus for measuring a fixed quantity of granular silicone. According to an embodiment of the present invention, the apparatus for measuring a fixed quantity of granular silicone comprises: a raw material storage tank which stores a certain amount of silicone particles; a cyclone separator which sorts silicone particles conveyed through a suction pipe inserted to the raw material storage tank by centrifugal force and discharges silicone particles over a certain size to the bottom side; a hopper which is connected through the bottom side of the cyclone separator and a transfer pipe, and stores silicone particles discharged through the bottom side of the cyclone separator; a suction pump which is connected to the cyclone separator and provides a suction force to suck silicone particles from the raw material storage tank towards the cyclone separator; and a scale which is connected to the hopper and measures the amount of silicone particles loaded inside the hopper. COPYRIGHT ...

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30-04-2020 дата публикации

INGOT CUTTING APPARATUS

Номер: WO2020085532A1
Принадлежит:

The present invention provides an ingot cutting apparatus comprising: a wire supply part for providing a wire; a wire recovery part spaced apart from the wire supply part by a predetermined distance, for recovering the supplied wire; and a pair of roller parts disposed between the wire supply part and the wire recovery part and spaced apart from each other by a predetermined distance, for cutting an ingot placed thereon, wherein the pair of roller parts comprise: a main spindle having a built-in motor; and a bobbin roller disposed on one end of the main spindle so as to be coaxial therewith, and having a wire wound therearound.

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03-05-2016 дата публикации

METHOD FOR REMOVING RESIDUAL MOLTEN LIQUID

Номер: KR1020160047935A
Принадлежит:

Provided is a method for removing a residual molten liquid. The method for removing a residual molten liquid is a method for removing a residual molten liquid present in a quartz crucible after growth of a single crystal ingot using a Czochralski method, the method comprising the steps of: (a) maintaining a residual molten liquid present in a quartz crucible in a liquid phase by increasing a temperature of a heater to a first temperature; (b) dipping a seed into the residual molten liquid; (c) crystallizing the residual molten liquid by controlling the temperature of the heater within a second temperature range; (d) separating a crystal from the quartz crucible by increasing the temperature of the heater to a third temperature; and (e) removing the crystal by raising the seed connected to the crystal at a predetermined raising speed. COPYRIGHT KIPO 2016 (AA) Start (BB) End (S10) Maintain a residual molten solution present in a quartz crucible in a liquid phase by increasing a temperature ...

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07-11-2016 дата публикации

INLINE WAFER PROCESSING SYSTEM AND PROCESSING METHOD THEREOF

Номер: KR1020160128094A
Принадлежит:

An inline wafer processing system and a processing method thereof are provided. According to an embodiment of the present invention, the inline wafer processing system comprises: a code input unit configured to input an identification code to each of wafers of an ingot cut by an ingot cutting device; a separation unit configured to individually separate the wafers to which identification codes are inputted; a cleaning unit configured to clean the wafers individually separated from the separation unit; a classifying unit configured to classify the wafers discharged from the cleaning unit in accordance with the identification codes inputted to the wafers; and an inspecting unit configured to inspect whether each of the wafers classified by the classifying unit is defective. COPYRIGHT KIPO 2016 (10) Code input unit (20) Separation unit (30) Cleaning unit (40) Classifying unit (50) Inspecting unit (AA) Identification code ...

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13-06-2019 дата публикации

APPARATUS AND METHOD FOR CORRECTING MAGNETIC FIELD OF HIGH-TEMPERATURE CHAMBER

Номер: WO2019112081A1
Принадлежит:

The present invention relates to an apparatus and a method for correcting a magnetic field of a high-temperature chamber. The apparatus for correcting a magnetic field in a high-temperature chamber may comprise: a high-temperature magnetic field sensor unit for detecting a magnetic field generated by a magnet heater by being inserted into a high-temperature chamber under a high-temperature environment; a magnetic field comparison unit for comparing the detection result of the high-temperature magnetic field sensor unit with a target magnetic field to obtain a difference therebetween; and a current parameter control unit for controlling the magnet heater by correcting a current parameter according to the comparison result of the magnetic field comparison unit.

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08-12-2017 дата публикации

HEATER FOR INGOT GROWING APPARATUS

Номер: KR1020170135219A
Принадлежит:

Provided is a heater for an ingot growing apparatus. The heater for an ingot growing apparatus is disposed outside a crucible, heats the crucible, and comprises: a body portion including a flow path where a heat source generating heat for heating the crucible flows; and a heat increase portion which is incised with a predetermined depth inside in a circumferential direction on an upper portion side of the body portion, wherein a thickness (d3) of a part of the body portion where the heat increase portion is formed is formed smaller than a thickness (d2) of a different part of the body portion. As such, the heat can be generated mainly in the heat increase portion. Thus, the heater for an ingot growing apparatus is able to intensively transfer heat to a side surface of the crucible. COPYRIGHT KIPO 2017 ...

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07-11-2016 дата публикации

PULLEY, METHOD FOR MANUFACTURING PULLEY, AND WIRE SAW DEVICE HAVING PULLEY

Номер: KR1020160128112A
Принадлежит:

A pulley is provided. The pulley comprises: a disk-shaped wheel; and a guide ring having a coupling groove formed on the inner circumferential surface thereof to be coupled to an outer circumference unit of the wheel and having a guide groove which is formed on the outer circumferential surface and guides a wire. The guide ring is integrated with the wheel by a molding method. The present invention reduces the weight of the pulley to reduce unnecessary abrasion. COPYRIGHT KIPO 2016 ...

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29-03-2018 дата публикации

잉곳 성장 장치용 히터

Номер: KR0101842651B1
Автор: 남우석, 박병우, 백성선
Принадлежит: 웅진에너지 주식회사

... 잉곳 성장 장치용 히터가 제공된다. 잉곳 성장 장치용 히터는 도가니 외측에 배치되어 상기 도가니를 가열하는 잉곳 성장 장치용 히터로서, 상기 도가니를 가열하는 열을 발생시키는 열원이 유동하는 유로를 포함하는 몸체부; 및 상기 몸체부의 상부측에 둘레 방향을 따라 내측으로 일정 깊이 절개 형성되는 열증강부;를 포함하며, 상기 열증강부가 형성되는 부분의 몸체부의 두께(d3)는 다른 부분의 몸체부의 두께(d2)보다 작게 형성됨으로써 상기 열이 상기 열증강부에서 집중적으로 발생될 수 있다.

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05-07-2018 дата публикации

WATER SEPARATION APPARATUS

Номер: KR1020180076157A
Принадлежит:

The present invention relates to a water separation apparatus to separate a wafer from a wafer bundle generated by cutting an ingot grown as single crystal silicon. According to one embodiment of the present invention, the water separation apparatus comprises: a chamber having an opened upper part and storing a cleaning solution in an inner space; a wafer lifting member having a wafer bundle, which is immersed in the cleaning solution, put thereon and lifting the wafer bundle when the wafer is separated from the wafer bundle; a wafer transfer member including a separation roller to separate a wafer placed at the uppermost part among the lifted wafer bundle and a transfer roller to transfer the separated wafer in one direction; and a microbubble supply member supplying microbubbles around the wafer bundle immersed in the cleaning solution to guide separation of the wafer in the wafer transfer member. COPYRIGHT KIPO 2018 ...

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04-06-2020 дата публикации

INGOT GROWING APPARATUS

Номер: WO2020111368A1
Принадлежит:

Disclosed is an ingot growing apparatus capable of maintaining an orbit value of a cable to be small in spite of elongation of the length of an ingot being produced. In an ingot growing apparatus according to the present invention comprising a pulling driving unit which moves a cable vertically from an upper portion while rotating same to grow an ingot in a chamber provided with a crucible therein, the ingot growing apparatus comprises: a first guide which comes into close contact with the cable so as to restrict movement of the cable in the frontward, rearward, leftward, or rightward direction in the pulling driving unit; a second guide which comes into close contact with the cable at a position apart from the first guide in the downward direction so as to restrict movement of the cable in the frontward, rearward, leftward, or rightward direction in the pulling driving unit; and a guide housing having an upper end to which the first guide is installed and fixed and a lower end to which ...

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09-01-2018 дата публикации

METHOD FOR REMOVING DEFECT OF WAFER FOR SOLAR CELL

Номер: KR101816191B1
Принадлежит: WOONGJIN ENERGY CO., LTD.

A method for removing a defect of a wafer for a solar cell is provided. As the method for removing a defect of a wafer for a solar cell formed by slicing an ingot, the method for removing a defect of a wafer includes the steps of: (A) firstly cleaning the wafer formed by slicing the ingot; (B) moving the defect formed in an inner region of the wafer to a wafer surface region by thermally processing the wafer; (C) etching the wafer surface to remove the defect formed in the wafer surface region; and (D) secondly cleaning the wafer whose surface is etched. Accordingly, the present invention can manufacture the wafer with high quality by removing a crystal growth defect. COPYRIGHT KIPO 2018 (S110) Firstly cleaning a wafer (S120) Performing heat treatment on the wafer (S130) Etching a surface of the wafer (S140) Secondly cleaning the surface etched wafer ...

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24-08-2018 дата публикации

웨이퍼 분리 장치

Номер: KR0101891783B1
Принадлежит: 웅진에너지 주식회사

... 본 발명은 단결정 실리콘으로 성장시킨 잉곳을 절단하여 생성된 웨이퍼 다발에서 웨이퍼를 분리하는 장치에 관한 것이다. 본 발명의 일 실시 예에 따르면, 상부가 개방되며 내부 공간에 세정액이 수용되는 챔버와 상기 세정액 속에 침지된 상기 웨이퍼 다발이 놓이며, 상기 웨이퍼 다발에서 웨이퍼를 분리 시 상기 웨이퍼 다발을 상승시키는 웨이퍼 상승 부재와 상승된 상기 웨이퍼 다발 중 가장 상부에 위치하는 상기 웨이퍼를 분리하는 분리 롤러와 분리된 상기 웨이퍼를 일방향으로 이송하는 이송 롤러를 가지는 웨이퍼 이송 부재와 그리고 상기 세정액 속에 침지된 상기 웨이퍼 다발 주변으로 마이크로버블을 공급하여 상기 웨이퍼 이송 부재에서 상기 웨이퍼의 분리를 가이드하는 마이크로버블 공급 부재를 포함하는 웨이퍼 분리 장치를 포함한다.

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28-04-2016 дата публикации

RESIDUAL MELT REMOVING METHOD

Номер: WO2016064013A1
Принадлежит:

A residual melt removing method is provided. The residual melt removing method is a method for removing a residual melt, which exists in a quartz crucible, after monocrystalline ingot growth by the Czochralski method, the method comprising the steps of: (a) raising the temperature of a heater to a first temperature, thereby maintaining the residual melt, which exists in the quartz crucible, in a liquid state; (b) dipping a seed into the residual melt; (c) controlling the temperature of the heater within a second temperature range, thereby crystallizing the residual melt; (d) raising the temperature of the heater to a third temperature, thereby separating crystals from the quartz crucible; and (e) lifting the seed, which is connected to the crystals, at a predetermined ascending rate, thereby removing the crystals.

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20-07-2016 дата публикации

잔류 융액 제거 방법

Номер: KR0101635946B1
Принадлежит: 웅진에너지 주식회사

... 잔류 융액 제거 방법이 제공된다. 잔류 융액 제거 방법은 쵸크랄스키법에 의한 단결정 잉곳 성장 후 석영 도가니에 존재하는 잔류 융액 제거 방법으로서, (a)히터의 온도를 제1 온도로 상승시켜 석영 도가니에 존재하는 잔류 융액을 액상으로 유지시키는 단계, (b) 잔류 융액에 시드를 디핑시키는 단계, (c) 히터의 온도를 제2 온도 범위 내로 제어하여 잔류 융액을 결정화시키는 단계, (d) 히터의 온도를 제3 온도로 상승시켜 결정을 석영 도가니와 분리시키는 단계 및 (e) 결정과 연결된 시드를 소정의 상승 속도로 인상시켜 결정을 제거하는 단계를 포함한다.

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11-07-2016 дата публикации

TEMPERATURE PROFILE SETTING METHOD FOR SINGLE CRYSTAL INGOT GROWTH APPARATUS

Номер: KR101638486B1
Принадлежит: WOONGJIN ENERGY CO., LTD.

The present invention relates to a temperature profile setting method for a single crystal ingot growth apparatus, which is capable of setting a temperature profile without repetitive operation. The temperature profile setting method for a single crystal ingot growth apparatus comprises the steps of: a) modeling a single crystal ingot growth apparatus, and obtaining a simulation temperature profile at a temperature detection point through a computer simulation; b) detecting an actual temperature profile at a temperature detection point of an actual single crystal ingot growth apparatus identical to the single crystal ingot growth apparatus modeled at the step a); c) extracting simulation temperatures and actual temperatures in predetermined sections in the simulation temperature profile and the actual temperature profile according to the same criterion; d) calculating delta simulation temperatures indicative of temperature variations and variation directions in the sections by using the ...

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03-03-2016 дата публикации

A crucible for CCZ

Номер: KR0101599338B1
Автор: 김광훈, 팽일선, 백성선
Принадлежит: 웅진에너지 주식회사

... 본 발명은 잉곳 성장 장치에 관한 것으로, 더욱 상세하게는 잉곳 성장 중에 용융 실리콘이 소모되는 만큼 실리콘 원료를 연속적으로 투입하여 용융 실리콘의 레벨을 항상 일정하게 유지하는 과정에서 용융 실리콘의 대류발생을 줄이고 잉곳 내부의 침입형 산소 농도를 낮출 수 있는 CCZ용 이중도가니에 관한 것이다. 본 발명은 잉곳 성장 장치에서 사용되는 도가니에 있어서, 상부가 개방된 저장공간을 갖추고 일정량의 용융 실리콘이 상기 저장공간에 수용되는 외부도가니; 상기 외부도가니의 바닥면으로부터 일정높이 이격되도록 상기 저장공간에 배치되어 외부면과 상기 외부도가니의 내부면 사이의 격리공간에 공급된 고상의 실리콘 원료가 상기 저장공간 측으로 직접 이동하는 것을 방지하는 상,하부가 개방된 중공형의 내부도가니; 및 상기 내부도가니로부터 연장되어 상기 외부도가니에 연결되어 상기 내부도가니를 지지하는 복수 개의 로드;를 포함하고, 상기 내부도가니는 상기 외부도가니의 바닥면으로부터 일정높이 이격되고, 전체높이 중 하부테두리를 포함하는 일부분이 상기 저장공간에 수용된 용융 실리콘의 계면 하부에 잠기도록 배치되고 상부테두리를 포함하는 나머지부분이 상기 용융 실리콘의 계면 상부에 배치되는 것을 특징으로 하는 CCZ용 이중도가니를 제공한다.

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29-07-2016 дата публикации

입자형 실리콘 정량 계량 장치

Номер: KR0101644122B1
Принадлежит: 웅진에너지 주식회사

... 입자형 실리콘 정량 계량 장치가 제공된다. 본 발명의 예시적인 실시예에 따른 입자형 실리콘 정량 계량 장치는 실리콘 입자가 일정량 저장되어 있는 원료저장통; 상기 원료저장통에 삽입된 흡입관을 통해 이송된 실리콘 입자가 원심력에 의해 선별되어 소정 크기 이상의 실리콘 입자만을 하부로 분리배출하는 사이클론 분리기; 상기 사이클론 분리기의 하부측과 이송관을 매개로 연결되어 사이클론 분리기의 하부측으로 배출되는 실리콘 입자가 저장되는 호퍼; 상기 사이클론 분리기와 연결되고, 상기 원료저장통으로부터 사이클론 분리기 측으로 실리콘 입자를 흡입하기 위한 흡입력을 제공하는 흡입펌프; 및 상기 호퍼에 연결되어 호퍼의 내부에 적재되는 실리콘 입자의 양을 측정하는 저울;을 포함한다.

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02-05-2016 дата публикации

DEVICE FOR PREVENTING INLET FROM BLOCKING FOR PARTICLE SUCTION PIPE

Номер: KR1020160047323A
Принадлежит:

A device for preventing an inlet from being blocked for a particle suction pipe is provided. The device for preventing an inlet from being blocked for a particle suction pipe according to an embodiment of the present invention, which is joined to a suction pipe for directly sucking particles in a plastic packing material from the packing material, comprises: a body which has a through hole where particles pass through in a height direction; and multiple separation parts of which at least a part protrudes downward from the bottom end of the through hole in a certain height to prevent the packing material from directly coming in contact with the bottom end of the through hole when the particles are sucked. COPYRIGHT KIPO 2016 ...

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07-06-2018 дата публикации

HEATING UNIT AND INGOT GROWING DEVICE INCLUDING SAME

Номер: WO2018101758A1
Принадлежит:

The present invention relates to an ingot growing device for growing a single crystal silicon ingot. According to one embodiment of the present invention, the ingot growing device comprises: a growing chamber having an inner space; a growing container located in the inner space and having a silicon solution accommodated therein; a heating unit encompassing the growing container and located thereat, and generating heat; and a susceptor for supporting the growing container, wherein the heating unit comprises: a first ring heater having a ring shape; a second ring heater having a ring shape and located at the lower part of the first ring heater; a first coupling unit for coupling the first ring heater and the second ring heater; and a first ring support unit located between the first ring heater and the second ring heater and supporting the first ring heater.

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07-11-2016 дата публикации

WIRE SAW DEVICE

Номер: KR1020160128092A
Принадлежит:

The present invention relates to a wire saw device. The wire saw device according to an embodiment of the present invention comprises: a pair of guide rollers which are disposed to be separated at a predetermined distance, and move a plurality of cutting wires wound on the outer circumferential surface, in one direction; coolant injection means which are installed above the pair of guide rollers, respectively, and inject coolant to the cutting wires; a coolant collection unit which is installed under the pair of guide rollers, and collects the coolant injected from the coolant injection means; a bubble generation prevention unit which is installed between the pair of guide rollers and the coolant collection unit, and includes an inclination surface inclined from outside to inside in which the coolant injected to the pair of guide rollers flows. COPYRIGHT KIPO 2016 ...

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