Invention Grant
- Patent Title: Semiconductor packages
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Application No.: US17564724Application Date: 2021-12-29
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Publication No.: US11955435B2Publication Date: 2024-04-09
- Inventor: Ki Yong Lee
- Applicant: SK hynix Inc.
- Applicant Address: KR Icheon-si
- Assignee: SK hynix Inc.
- Current Assignee: SK hynix Inc.
- Current Assignee Address: KR Icheon-si
- Agency: William Park & Associates Ltd.
- Priority: KR 20210106356 2021.08.11
- Main IPC: H01L23/544
- IPC: H01L23/544 ; H01L23/31 ; H01L25/065

Abstract:
A semiconductor package includes a semiconductor die and an encapsulant layer. A mark is formed on a surface of the encapsulant layer. A damage barrier layer is disposed between the mark and the semiconductor die. The damage barrier layer blocks the propagation of laser light used to form the mark from reaching the semiconductor die.
Public/Granted literature
- US20230048228A1 SEMICONDUCTOR PACKAGES Public/Granted day:2023-02-16
Information query
IPC分类: