公开(公告)号：US20240088087A1

公开(公告)日：2024-03-14

申请号：US18509357

申请日：2023-11-15

Applicant: Infineon Technologies AG

Inventor： Alexander HEINRICH ,  Michael JUERSS ,  Konrad ROESL ,  Oliver EICHINGER ,  Kok Chai GOH ,  Tobias SCHMIDT

IPC: H01L23/00 ,  H01L23/482 ,  H01L23/495 ,  H01L29/43 ,  H01L29/45

CPC classification number: H01L24/32 ,  H01L23/4827 ,  H01L23/49513 ,  H01L23/49541 ,  H01L23/49582 ,  H01L24/03 ,  H01L24/05 ,  H01L24/08 ,  H01L24/27 ,  H01L24/29 ,  H01L24/83 ,  H01L29/43 ,  H01L29/45 ,  H01L2224/03438 ,  H01L2224/0345 ,  H01L2224/04026 ,  H01L2224/05083 ,  H01L2224/05124 ,  H01L2224/05139 ,  H01L2224/05166 ,  H01L2224/05171 ,  H01L2224/05184 ,  H01L2224/05639 ,  H01L2224/05644 ,  H01L2224/05647 ,  H01L2224/05655 ,  H01L2224/05669 ,  H01L2224/08503 ,  H01L2224/2745 ,  H01L2224/29082 ,  H01L2224/29084 ,  H01L2224/291 ,  H01L2224/29101 ,  H01L2224/29105 ,  H01L2224/29109 ,  H01L2224/29111 ,  H01L2224/29113 ,  H01L2224/29118 ,  H01L2224/29124 ,  H01L2224/29139 ,  H01L2224/29144 ,  H01L2224/29147 ,  H01L2224/29155 ,  H01L2224/29166 ,  H01L2224/29169 ,  H01L2224/29171 ,  H01L2224/29184 ,  H01L2224/32225 ,  H01L2224/32245 ,  H01L2224/32503 ,  H01L2224/32507 ,  H01L2224/83191 ,  H01L2224/83439 ,  H01L2224/83444 ,  H01L2224/83447 ,  H01L2224/83455 ,  H01L2224/8346 ,  H01L2224/83464 ,  H01L2224/83469 ,  H01L2224/83815 ,  H01L2924/01028 ,  H01L2924/01029 ,  H01L2924/01046 ,  H01L2924/01047 ,  H01L2924/01048 ,  H01L2924/01074 ,  H01L2924/01078 ,  H01L2924/01079 ,  H01L2924/0132 ,  H01L2924/01327 ,  H01L2924/014 ,  H01L2924/10253 ,  H01L2924/1305 ,  H01L2924/13055 ,  H01L2924/13091 ,  H01L2924/1461 ,  H01L2924/17738 ,  H01L2924/17747 ,  H01L2924/1776

Abstract: An electronic device with a multi-layer contact and a system is disclosed. In an embodiment, a semiconductor device includes a semiconductor substrate having a first electrode terminal located on a first surface and a second surface electrode terminal located on a second surface, the first surface being opposite to the second surface, an electrical contact layer disposed directly on the first electrode terminal, a functional layer directly disposed on the electrical contact layer, an adhesion layer directly disposed on the functional layer, a solder layer directly disposed on the adhesion layer; and a protection layer directly disposed on the solder layer, wherein the semiconductor device is a power semiconductor device configured to provide a vertical current flow.