公开(公告)号：EP4297092A1

公开(公告)日：2023-12-27

申请号：EP22205695.4

申请日：2022-11-07

Applicant: GlobalFoundries U.S. Inc.

Inventor： HAZBUN, RAMSEY M. ,  ELLIS-MONAGHAN, JOHN J. ,  KRISHNASAMY, RAJENDRAN ,  ADUSUMILLI, SIVA P.

IPC: H01L27/146 ,  H01L27/144 ,  H01L31/18 ,  H01L31/0352 ,  H01L31/028 ,  H01L31/105

Abstract: A structure (100) comprising a substrate (101) comprising a substrate base (102) and a substrate extension (104) grown on the substrate base; a photodiode (112) contacting the substrate base, wherein the substrate extension is adjacent the photodiode; an additional device (120) contacting the substrate extension; and a sidewall spacer (114, 116) between the photodiode and the substrate extension, wherein the additional device includes conductive elements (130, 132) within the substrate extension adjacent the sidewall spacer.