首页> 外国专利> SILICON CARDIDE SEMICONDUCTOR DEVICE, METHOD OF MANUFACTURING SAME, JUNCTION BETWEEN TRANSITION METAL SILICIDE AND METAL FILM THEREIN, AND METHOD OF MANUFACTURING JUNCTION BETWEEN TRANSITION METAL SILICIDE AND METAL FILM THEREIN

SILICON CARDIDE SEMICONDUCTOR DEVICE, METHOD OF MANUFACTURING SAME, JUNCTION BETWEEN TRANSITION METAL SILICIDE AND METAL FILM THEREIN, AND METHOD OF MANUFACTURING JUNCTION BETWEEN TRANSITION METAL SILICIDE AND METAL FILM THEREIN

机译:碳化硅半导体器件,其制造方法,过渡金属硅化物及其金属膜之间的结的制造方法以及过渡金属硅化物及其金属膜之间的结的制造方法

摘要

PROBLEM TO BE SOLVED: To provide a silicon carbide semiconductor device which does not cause peeling of an upper conductor film that coats a silicide electrode, to provide a method of manufacturing the silicon carbide semiconductor device, to provide a junction between a transition metal silicide and a metal film in the silicon carbide semiconductor device, and to provide a method of manufacturing the junction between the transition metal silicide and the metal film in the silicon carbide semiconductor device.;SOLUTION: The low-carbon silicide electrode is formed by coating an n-type SiC substrate 1 with a contact parent material such as Ni, forming a silicide electrode 52 by making the contact parent material and the n-type SiC substrate 1 react in solid phase, drawing off at least a part of the carbon formed inside the silicide electrode 52 to the outside of the electrode, and removing it. Accordingly, an upper conductor film 3 of the silicon carbide semiconductor device is coated on a low-carbon silicide electrode 52 in which the carbon content is lower than the silicon content in comparing the mol numbers.;COPYRIGHT: (C)2007,JPO&INPIT
机译:要解决的问题:提供一种不会导致覆盖硅化物电极的上导体膜剥离的碳化硅半导体器件,提供一种制造碳化硅半导体器件的方法,在过渡金属硅化物与硅化物之间提供结。碳化硅半导体器件中的金属膜,并提供一种制造过渡金属硅化物与碳化硅半导体器件中的金属膜之间的结的方法。解决方案:低碳硅化物电极通过涂覆n具有诸如Ni之类的接触母体材料的n型SiC衬底1,通过使接触母体材料和n型SiC衬底1固相反应而形成硅化物电极52,从而吸出形成在硅内部的碳的至少一部分。将硅化物电极52移到电极的外部,然后将其除去。因此,将碳化硅半导体器件的上导体膜3涂覆在低碳硅化物电极52上,其中在比较摩尔数时碳含量低于硅含量。COPYRIGHT:(C)2007,JPO&INPIT

著录项

  • 公开/公告号JP2007184571A

    专利类型

  • 公开/公告日2007-07-19

    原文格式PDF

  • 申请/专利权人 NISSAN MOTOR CO LTD;

    申请/专利号JP20060332163

  • 发明设计人 TANIMOTO SATOSHI;SUZUKI TATSUHIRO;

    申请日2006-12-08

  • 分类号H01L21/28;H01L29/78;H01L29/12;H01L21/336;H01L29/872;H01L29/47;

  • 国家 JP

  • 入库时间 2022-08-21 21:15:16

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