公开(公告)号：US11710661B2

公开(公告)日：2023-07-25

申请号：US17072006

申请日：2020-10-15

Applicant: UTAC Headquarters Pte. Ltd.

Inventor： Enrique Jr Sarile ,  Dzafir Bin Mohd Shariff ,  Seung Geun Park ,  Ronnie M. De Villa ,  Zhong Hai Wang

IPC: H01L21/78 ,  H01L23/31 ,  H01L23/00

CPC classification number: H01L21/78 ,  H01L23/3192 ,  H01L23/564

Abstract: A semiconductor package is disclosed. The semiconductor package includes a substrate with a first surface, a second surface and sidewalls. The package also includes backside metallization (BSM) over the second surface of the substrate. The semiconductor package is devoid of metal debris.