发明名称 PROCESS FOR MANUFACTURING A SEMICONDUCTOR DEVICE AND AN INTERMEDIATE PRODUCT FOR THE MANUFACTURE OF A SEMICONDUCTOR DEVICE
摘要 According to one aspect of the inventive concept there is provided a process for manufacturing a semiconductor device, comprising: providing a channel layer (104), providing a mask (106) on the channel layer, epitaxially growing a contact layer (108) in contact with the channel layer, epitaxially growing a support layer (110) on the contact layer, wherein the support layer is arranged to be etched at a higher rate than the contact layer, forming a trench extending through the support layer by removing the mask, and providing a conductor (118) in the trench. There is also provided an intermediate product for the manufacture of a semiconductor device.
申请公布号 US2014106553(A1) 申请公布日期 2014.04.17
申请号 US201214123479 申请日期 2012.06.01
申请人 EGARD MIKAEL;LIND ERIK;WERNERSSON LARS-ERIK;ACCONEER AB 发明人 EGARD MIKAEL;LIND ERIK;WERNERSSON LARS-ERIK
分类号 H01L21/28 主分类号 H01L21/28
代理机构 代理人
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