公开(公告)号：US20140319688A1

公开(公告)日：2014-10-30

申请号：US14326252

申请日：2014-07-08

Applicant: Infineon Technologies AG

Inventor： Dirk Meinhold ,  Norbert Mais ,  Reimund Engl ,  Hans-Joerg Timme ,  Alfred Vater ,  Stephan Henneck ,  Norbert Urbansky

IPC: H01L23/00 ,  H01L23/532

CPC classification number: H01L23/564 ,  H01L21/7685 ,  H01L21/76852 ,  H01L23/53219 ,  H01L23/53228 ,  H01L23/53238 ,  H01L23/5329 ,  H01L24/03 ,  H01L24/05 ,  H01L24/45 ,  H01L24/48 ,  H01L24/49 ,  H01L2224/02166 ,  H01L2224/04042 ,  H01L2224/05624 ,  H01L2224/45015 ,  H01L2224/45144 ,  H01L2224/45147 ,  H01L2224/45565 ,  H01L2224/45664 ,  H01L2224/48463 ,  H01L2224/48624 ,  H01L2224/48824 ,  H01L2224/4911 ,  H01L2924/01015 ,  H01L2924/10253 ,  H01L2924/12042 ,  H01L2924/1301 ,  H01L2924/181 ,  H01L2924/00 ,  H01L2924/00014 ,  H01L2924/20752

Abstract: In one embodiment, a method of forming a semiconductor device includes forming a metal line over a substrate and depositing an alloying material layer over a top surface of the metal line. The method further includes forming a protective layer by combining the alloying material layer with the metal line.

Abstract translation: 在一个实施例中，形成半导体器件的方法包括在衬底上形成金属线，并在金属线的顶表面上沉积合金材料层。 该方法还包括通过将合金材料层与金属线组合来形成保护层。