发明名称 SILICON NITRIDE KILN FURNITURE
摘要 A device or item of kiln furniture for the conveyance of silicon wafers into and out of a diffusion furnace in the manufacture of silicon diodes. The device is made essentially of high purity silicon nitride and consists of an elongated base with rotatable wheels attached thereto, and supporting means for carrying silicon wafer laden silicon nitride or silicon boats. The device, by virtue of its design and material of which it is composed, satisfies the peculiar and stringent requirements of silicon diode manufacture, by virtue of the devices ability to retain its integrity through repeated thermal shock, its chemical purity, and its non-dust generating character.
申请公布号 US3705714(A) 申请公布日期 1972.12.12
申请号 USD3705714 申请日期 1971.05.20
申请人 NORTON CO. 发明人 RICHARD A. ALLIEGRO
分类号 C30B31/10;(IPC1-7):F27D5/00 主分类号 C30B31/10
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