发明名称 COMPOUND SEMICONDUCTOR CRYSTAL AND ITS MANUFACTURE METHOD, AND SUBSTRATE ETCHING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a method for manufacturing compound semiconductor crystals, whose thickness and crystallinity are uniform, by a simple means. SOLUTION: In the method, after a liquid 3 composed of component elements of the compound is uniformly deposited on a substrate 2, a liquid or gas 5 composed of other component elements of the compound is contacted with on a liquid-deposited layer 4 to grow crystals. Particularly, the method is characterized by depositing the liquid 3 composed of the component elements of the compound on the substrate 2 uniformly using a spin-coating device. As an uniform deposition, the thickness of the liquid-deposited layer of the component elements of the compound can be controlled from 70% to 130% for the mean thickness, and the mean thickness of the liquid-deposited layer can be controlled from 1.0 nm to 100 nm. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2004296986(A) 申请公布日期 2004.10.21
申请号 JP20030090343 申请日期 2003.03.28
申请人 SUMITOMO ELECTRIC IND LTD 发明人 NAKAHATA SEIJI
分类号 C01B21/06;C01B21/072;C01G9/02;C01G15/00;C30B29/38;C30B29/40;C30B29/48;H01L21/208;(IPC1-7):H01L21/208 主分类号 C01B21/06
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