Patent classifications
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GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Y10T
TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
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117/00
Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
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Y10T117/1024
for crystallization from liquid or supercritical state
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Y10T117/1036
including solid member shaping means other than seed or product [e.g., EDFG die]
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Y10T117/1044
including means forming a flat shape [e.g., ribbon]
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Y10T117/1044

Sapphire sheets and apparatus and method for producing sapphire sheets with angled heat shields
09551089 · 2017-01-24 · ·

The present disclosure is directed to an apparatus and method for growing a sapphire sheet via edge-defined film-fed growth (EFG) including an angled heat shield with respect to the a side surface of a die tip. The present disclosure is further directed to an sapphire sheets and batches of such sheets having features such as a particular maximum low spot thickness.