Observation window for silicon single-crystal furnace cover

Observation window for silicon single-crystal furnace cover

The utility model discloses an observation window for a silicon single-crystal furnace cover, which comprises a first observation window and a second observation window, wherein the first observation window and the second observation window are arranged above the silicon single-crystal furnace cover...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: HUI MENGJUN
Format: Patent
Sprache:chi ; eng
Schlagworte:
AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUSPOLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE
APPARATUS THEREFOR
CHEMISTRY
CRYSTAL GROWTH
METALLURGY
PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITHDEFINED STRUCTURE
REFINING BY ZONE-MELTING OF MATERIAL
SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITHDEFINED STRUCTURE
SINGLE-CRYSTAL-GROWTH
UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL ORUNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL
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Beschreibung
Zusammenfassung:The utility model discloses an observation window for a silicon single-crystal furnace cover, which comprises a first observation window and a second observation window, wherein the first observation window and the second observation window are arranged above the silicon single-crystal furnace cover, the first observation window and the second observation window are respectively arranged on the horizontal direction of a plane where the furnace cover is positioned, the window of the first observation window is provided with two cameras, and the cameras are arranged in parallel along the radial line of the furnace cover. The first observation window and the second observation window of the observation window for the silicon single-crystal furnace cover are respectively arranged on the horizontal direction of the furnace cover, and the window of the first observation window is provided with the two cameras in parallel along the radial line of the furnace cover, so that the depression-angle range of the first obs