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ETCHING METHOD, ETCHANT USED THEREFOR, ETCHANT KIT AND SEMICONDUCTOR SUBSTRATE PRODUCT MANUFACTURING METHOD
ETCHING METHOD, ETCHANT USED THEREFOR, ETCHANT KIT AND SEMICONDUCTOR SUBSTRATE PRODUCT MANUFACTURING METHOD
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机译:刻蚀方法,所用的刻蚀剂,刻蚀套件和半导体基板产品的制造方法
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摘要
PROBLEM TO BE SOLVED: To provide an etching method which is performed on a germanium-containing layer to allow a layer containing specific metal to be selectively removed and which exhibits excellent etching characteristics; and provide an etchant used for the etching method, an etchant kit and a semiconductor substrate product manufacturing method.;SOLUTION: To provide an etching method which is performed on a germanium-containing layer to allow a layer containing specific metal to be selectively removed and which exhibits excellent etching characteristics; and provide an etchant used for the etching method, an etchant kit and a semiconductor substrate product manufacturing method.;COPYRIGHT: (C)2015,JPO&INPIT
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