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

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Применить Всего найдено 137. Отображено 137.
29-09-1970 дата публикации

PRODUCTION OF THIN LAYERS OF SEMICONDUCTOR MATERIAL

Номер: CA0000852899A
Принадлежит: SIEMENS AG, SIEMENS AKTIENGESELLSCHAFT

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18-01-1972 дата публикации

SEMICONDUCTORS

Номер: CA0000891186A
Автор: SIRTL ERHARD, ERHARD SIRTL
Принадлежит: SIEMENS AG, SIEMENS AKTIENGESELLSCHAFT

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28-12-1971 дата публикации

PRODUCTION OF CONTACT LAYERS OF HIGH MELTING-POINT METALS

Номер: CA0000889266A
Автор: SIRTL ERHARD, ERHARD SIRTL
Принадлежит: SIEMENS AG, SIEMENS AKTIENGESELLSCHAFT

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25-07-1967 дата публикации

METHOD FOR PRODUCING A COMPACT, PARTICULARLY A MONO-CRYSTALLINE BORON

Номер: CA0000763873A
Автор: SIRTL ERHARD, ERHARD SIRTL

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14-03-1967 дата публикации

PROCESS FOR THE PRODUCTION OF A SEMICONDUCTOR ASSEMBLY

Номер: CA0000754784A
Автор: SIRTL ERHARD, ERHARD SIRTL

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08-04-1969 дата публикации

MANUFACTURE OF LAYERS OF SEMICONDUCTOR MATERIAL

Номер: CA0000810161A
Автор: SIRTL ERHARD, ERHARD SIRTL
Принадлежит: SIEMENS AG, SIEMENS AKTIENGESELLSCHAFT

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21-01-1969 дата публикации

PROCESSES FOR PREPARING CRYSTALLINE SILICON

Номер: CA0000804566A
Автор: SIRTL ERHARD, ERHARD SIRTL
Принадлежит: SIEMENS AG, SIEMENS AKTIENGESELLSCHAFT

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03-03-1970 дата публикации

MANUFACTURE OF HIGH-PURITY CRYSTALLINE MATERIALS

Номер: CA0000835923A
Автор: SIRTL ERHARD, ERHARD SIRTL
Принадлежит: SIEMENS AG, SIEMENS AKTIENGESELLSCHAFT

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10-10-1967 дата публикации

PROCESS FOR THE PRODUCTION OF SEMICONDUCTOR BODIES

Номер: CA0000769333A

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27-02-1968 дата публикации

METHOD OF PREPARING SEMICONDUCTIVE SILICON, PARTICULARLY IN MONOCRYSTALLINE FORM

Номер: CA0000779533A
Автор: SIRTL ERHARD, ERHARD SIRTL
Принадлежит: SIEMENS AG, SIEMENS AKTIENGESELLSCHAFT

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13-06-1967 дата публикации

PYROLYTIC PRODUCTION OF SEMICONDUCTOR MATERIAL

Номер: CA0000760949A

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28-03-1972 дата публикации

MANUFACTURE OF MONOCRYSTALLINE SILICON LAYERS

Номер: CA0000896507A
Автор: SIRTL ERHARD, ERHARD SIRTL
Принадлежит: SIEMENS AG, SIEMENS AKTIENGESELLSCHAFT

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11-05-1965 дата публикации

PROCESS FOR THE PREPARATION OF MONO-CRYSTALLINE SILICON

Номер: CA0000709365A
Автор: SIRTL ERHARD, ERHARD SIRTL

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18-05-1965 дата публикации

METHOD OF FORMING SEMI-CONDUCTOR MATERIALS

Номер: CA0000709802A
Автор: SIRTL ERHARD, ERHARD SIRTL

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12-09-1967 дата публикации

PROCESS FOR THE PRODUCTION OF SEMICONDUCTOR ARRANGEMENTS

Номер: CA0000767067A

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01-12-1970 дата публикации

EPITAXIAL DEPOSITION OF A SEMICONDUCTOR MATERIAL

Номер: CA0000857289A
Принадлежит: SIEMENS AG, SIEMENS AKTIENGESELLSCHAFT

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04-02-1969 дата публикации

PROCESS FOR THE PREPARATION OF CRYSTALLINE SEMICONDUCTOR MATERIAL

Номер: CA0000805631A
Автор: SIRTL ERHARD, ERHARD SIRTL
Принадлежит: SIEMENS AG, SIEMENS AKTIENGESELLSCHAFT

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05-12-1972 дата публикации

MANUFACTURE OF HIGH-PURITY ARSENIC TRICHLORIDE

Номер: CA0000915885A
Принадлежит: SIEMENS AG, SIEMENS AKTIENGESELLSCHAFT

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16-08-1984 дата публикации

PURIFICATION OF SILICON

Номер: AU0000538502B2
Принадлежит:

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23-08-1984 дата публикации

MANUFACTURE OF SILICONS

Номер: AU0000538585B2
Принадлежит:

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31-12-1968 дата публикации

METHOD OF PRODUCING THIN LAYERS ON SUBSTRATES

Номер: CA0000802849A
Принадлежит: SIEMENS AG, SIEMENS AKTIENGESELLSCHAFT

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13-01-1970 дата публикации

MANUFACTURE OF THIN LAYERS OF ETCHABLE SILICON NITRIDE

Номер: CA0000831948A
Принадлежит: SIEMENS AG, SIEMENS AKTIENGESELLSCHAFT

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04-06-1968 дата публикации

PROCESS FOR THE PRODUCTION OF SEMICONDUCTOR ASSEMBLIES

Номер: CA0000787049A
Автор: SIRTL ERHARD, ERHARD SIRTL
Принадлежит: SIEMENS AG, SIEMENS AKTIENGESELLSCHAFT

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01-04-1969 дата публикации

MANUFACTURE OF THIN LAYERS OF HIGH PURITY MATERIAL

Номер: CA0000809622A
Автор: SIRTL ERHARD, ERHARD SIRTL
Принадлежит: SIEMENS AG, SIEMENS AKTIENGESELLSCHAFT

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23-02-1984 дата публикации

PULLING MONOCRYSTALLINE SILICON RODS FROM A MELT

Номер: AU0000534922B2
Принадлежит:

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26-12-1978 дата публикации

Process for producing large-size, self-supporting plates of silicon

Номер: US4131659A
Принадлежит: Wacker Siltronic AG

Process for producing large-size, self-supporting plates of silicon deposd from the gaseous phase on a substrate body, which comprises heating a graphite substrate to deposition temperature of silicon, which is deposited on the substrate from a gaseous compound to which a dopant has been added until a layer of about 200 to 650 μm has formed, subsequently melting 40-100% of this layer from the free surface downward, resolidifying the molten silicon by adjustment of a temperature gradient from the substrate body upward, and finally separating the silicon therefrom. The plates so formed are used primarily for making solar cells.

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14-10-1965 дата публикации

Process for producing high purity single crystal silicon

Номер: DE1202771B
Принадлежит: SIEMENS AG

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28-12-1982 дата публикации

Process for making solar cell base material

Номер: US4366024A

Competitive current generation by the exploitation of solar energy requires cheap solar cells. A process is described which makes it possible to manufacture from silicon a base material for solar cells of this type in an economical manner and in large quantities. This is achieved by bringing silicon from a supply container into contact with a non-elemental lubricating melt, which is immiscible with silicon but will not wet silicon and has a melting point below that of silicon, and by drawing off a silicon film, sliding on this lubricating melt, and solidifying the silicon continuously by cooling to below its' melting point.

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25-03-1980 дата публикации

Process for producing large-size substrate-based semiconductor material

Номер: CA1074428A
Принадлежит: Wacker Siltronic AG

ABSTRACT OF THE DISCLOSURE A process for producing large-size, substrate-based semiconductor material of silicon deposited on a substrate body from the gaseous phase, which comprises the steps of heating a substrate body by direct current passage to deposition temperature, contacting said body with a gaseous silicon-containing mixture to which a dopant has been added, until a deposit having a thickness from about 10 to 200 µm has been formed, subsequently melting 80 to 100% of the deposited silicon layer from the free surface downward, and resolidifying the molten silicon by adjust-ment of a temperature gradient from the substrate body up-ward. Large-sized plates obtained by cutting up the semi-conductor material are used as solar cells.

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03-09-1982 дата публикации

PROCESS FOR PRODUCING SEMICONDUCTOR PLATES

Номер: FR2500854A1
Принадлежит: Heliotronic GmbH

PROCEDE DE FABRICATION DE PLAQUES DE SEMI-CONDUCTEUR A PARTIR D'UNE MATIERE SEMI-CONDUCTRICE FONDUE ET APPAREILLAGE POUR LA MISE EN OEUVRE DU PROCEDE. DANS LA MATIERE SEMI-CONDUCTRICE EN FUSION, ET DANS LA REGION DE LA SURFACE CORRESPONDANT A PEU PRES A LA DIMENSION DE LA PLAQUE QU'ON VEUT OBTENIR, ON INTRODUIT DES GERMES CRISTALLINS D'ENSEMENCEMENT, ON LAISSE REFROIDIR LA MEME REGION DE LA SURFACE JUSQU'A SOLIDIFICATION, LE REFROIDISSEMENT ETANT PRINCIPALEMENT PROVOQUE PAR RAYONNEMENT DE CHALEUR, ET ON SEPARE LA PLAQUE SOLIDIFIEE DE LA MASSE EN FUSION. L'APPAREILLAGE UTILISE COMPREND UN MOULE DE CRISTALLISATION 12 ASSOCIE A UN DISPOSITIF DE TRANSPORT 13 QUI PRESENTE DES SAILLIES EN FORME DE BEC OU D'EPINE. PROCESS FOR MANUFACTURING SEMICONDUCTOR PLATES FROM A MELTED SEMICONDUCTOR MATERIAL AND APPARATUS FOR IMPLEMENTING THE PROCESS. IN THE SEMICONDUCTOR MELTING MATERIAL, AND IN THE REGION OF THE SURFACE CORRESPONDING TO ABOUT THE DIMENSION OF THE PLATE WE WANT TO OBTAIN, CRYSTALLINE SEEDING GERMS ARE INTRODUCED, THE SAME AREA OF THE SURFACE IS ALLOWED TO COOL UNTIL SOLIDIFICATION, THE COOLING IS PRIMARILY CAUSED BY HEAT RADIATION, AND THE SOLIDIFIED PLATE IS SEPARATED FROM THE MELTING MASS. THE APPARATUS USED INCLUDES A CRYSTALLIZATION MOLD 12 ASSOCIATED WITH A TRANSPORT DEVICE 13 WHICH SHOWS BEC OR SPINE-SHAPED protrusions.

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08-02-1962 дата публикации

Process for the production of silicon or germanium

Номер: DE1123300B
Принадлежит: SIEMENS AG

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26-01-1982 дата публикации

Method of purifying metallurgical-grade silicon

Номер: CA1116832A

METHOD OF PURIFYING METALLURGICAL-GRADE SILICON ABSTRACT OF THE DISCLOSURE A method of purifying metallurgical-grade silicon for the production of silicon solar cells is provided, in which metallurgical-grade silicon is dissolved in aluminum and brought into contact with an aluminum sulphide extraction melt. Thereafter, the silicon is crystallized out and separated off by cooling the melt to a minimum temperature of 600°C. The aluminum melt remaining can then be recharged with silicon, heated, brought into contact with the extraction melt, so that additional silicon can be crystallized out.

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15-07-1968 дата публикации

Piezoelectric transducer with acceleration compensation

Номер: CH459604A
Принадлежит: List Hans

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16-06-1981 дата публикации

Process for applying a protective layer to shaped carbon bodies

Номер: CA1103104A
Принадлежит: Wacker Siltronic AG

PROCESS FOR APPLYING A PROTECTIVE LAYER SHAPED CARBON BODIES ABSTRACT OF THE DISCLOSURE The invention relates to the preparation of a material more favorably priced than the usual quartz crucible for use in the crucible-pulling of silicon according to Czechralski. To prevent reaction of the crucible wall with molten silicon, the surface of the shaped carbon body is coated by means of chemical vapor deposition first with a carbon-enriched silicon carbide layer and then with a carbon-enriched silicon nitride layer. The carbon-enriched silicon carbide layer is obtained by reacting a gaseous silicon compound with a gaseous carbon compound at a temperature of the shaped carbon body to be coated at 1250 to 1350°C while the carbon-enriched silicon nitride layer is obtained by reacting a gaseous organosilicon compound with ammonia at a temperature of the shaped carbon body of 1000 to 1200°C.

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13-08-1970 дата публикации

Process for the deposition of high-melting contact metal layers at low temperatures

Номер: DE1900119A1
Принадлежит: SIEMENS AG

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26-01-1982 дата публикации

Semicontinuous process for the manufacture of pure silicon

Номер: US4312850A

Pure silicon is obtained in a cyclic process by reducing quartz sand with aluminum; the finely divided quartz is dissolved in an aluminum sulphide slag and is reduced by molten aluminum. The molten aluminum also serves as a solvent for the elemental silicon which crystallizes out and precipitates as the temperature falls. Aluminum oxide formed during the reduction is extracted from the slag and passed on for melt electrolysis in order to recover the aluminum.

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25-06-1970 дата публикации

Verfahren zur Getterung schnell diffundierender Verunreinigungen in Halbleiterkristallen

Номер: DE1816083A1
Автор: Dr Erhard Sirtl
Принадлежит: SIEMENS AG

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13-09-1962 дата публикации

Verfahren zum Herstellen von Kristallstaeben aus hochreinen halbleitenden Stoffen

Номер: DE1136308B
Принадлежит: SIEMENS AG

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29-12-1970 дата публикации

Method of producing highly pure arsenic trichloride

Номер: US3551099A
Автор: Erhard Sirtl, Josef Paulik
Принадлежит: SIEMENS AG

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09-05-1963 дата публикации

Verfahren zum Herstellen von insbesondere einkristallinem Silicium

Номер: DE1148217B
Принадлежит: SIEMENS AG

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21-11-1978 дата публикации

Fremgangsmaate ved rensing av silicium

Номер: NO781742L
Принадлежит: Wacker Chemitronic

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05-11-1982 дата публикации

Procede de production de semi-conducteurs dopes dans un systeme ferme, par croissance epitaxiale

Номер: FR2504943A1
Автор: Claus Holm, Erhard Sirtl

L'INVENTION CONCERNE UN PROCEDE DE PRODUCTION DE SEMI-CONDUCTEURS DOPES, PAR CROISSANCE EPITAXIALE D'UNE COUCHE SEMI-CONDUCTRICE MONOCRISTALLINE DOPEE SUR UN SEMI-CONDUCTEUR. DANS UN RECIPIENT 1 ON DISPOSE DEUX DISQUES 2 ET 4, LE PREMIER 2 DEVANT RECEVOIR LA MATIERE 8 DE DOPAGE ET LE SECOND 4 ETANT CONSTITUE DE LA MATIERE SEMI-CONDUCTRICE A DOPER. ON SCELLE LE RECIPIENT, ON LE CHAUFFE DANS LE FOUR 10 POUR PROVOQUER UNE REACTION DE TRANSPORT, EN EVITANT LES ESPACES MORTS ENTRE LES DISQUES ET EN MAINTENANT UN GRADIENT DE TEMPERATURE D'AU MAXIMUM 1CMM ENTRE LES DISQUES. APPLICATION: PRODUCTION DE SILICIUM DOPE.

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14-02-1984 дата публикации

Process for making doped semiconductors

Номер: US4431475A
Автор: Claus Holm, Erhard Sirtl

A process for making doped semiconductor bodies in thick sheets by epitaxial growth of a doped monocrystalline semiconductor layer on a substrate body by means of a transfer reaction, the transfer system being so arranged that dead spaces are avoided and that within the transfer system a gradient of maximally 1° C./mm is maintained. The invention makes it possible to obtain doped layers of larger thickness than heretofore known.

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