Invention Grant
- Patent Title: Semiconductor package
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Application No.: US17390109Application Date: 2021-07-30
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Publication No.: US11557534B2Publication Date: 2023-01-17
- Inventor: So Yeon Moon , Ji Hye Shim , Seung Hun Chae
- Applicant: SAMSUNG ELECTRONICS CO., LTD.
- Applicant Address: KR Suwon-si
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Suwon-si
- Agency: Sughrue Mion, PLLC
- Priority: KR10-2018-0128063 20181025
- Main IPC: H01L21/44
- IPC: H01L21/44 ; H01L29/94 ; H01L23/498 ; H01L23/48 ; H01L23/31

Abstract:
A semiconductor package includes a semiconductor chip having an active surface on which a connection pad is disposed and an inactive surface opposing the active surface, and a first encapsulant covering at least a portion of each of the inactive surface and a side surface of the semiconductor chip. A metal layer is disposed on the first encapsulant, and includes a first conductive layer and a second conductive layer, sequentially stacked. A connection structure is disposed on the active surface of the semiconductor chip, and includes a first redistribution layer electrically connected to the connection pad. A lower surface of the first conductive layer is in contact with the first encapsulant and has first surface roughness, and an upper surface of the first conductive layer is in contact with the second conductive layer and has second surface roughness smaller than the first surface roughness.
Public/Granted literature
- US20210358838A1 SEMICONDUCTOR PACKAGE Public/Granted day:2021-11-18
Information query
IPC分类: