Invention Grant
- Patent Title: Laser-based redistribution and multi-stacked packages
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Application No.: US18161693Application Date: 2023-01-30
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Publication No.: US11862572B2Publication Date: 2024-01-02
- Inventor: ChangOh Kim , KyoungHee Park , SeongHwan Park , JinHee Jung
- Applicant: STATS ChipPAC Pte. Ltd.
- Applicant Address: SG Singapore
- Assignee: STATS ChipPAC Pte. Ltd.
- Current Assignee: STATS ChipPAC Pte. Ltd.
- Current Assignee Address: SG Singapore
- Agency: PATENT LAW GROUP: Atkins and Associates, P.C.
- Agent Brian M. Kaufman; Robert D. Atkins
- The original application number of the division: US17314916 2021.05.07
- Main IPC: H01L23/552
- IPC: H01L23/552 ; H01L23/66 ; H01L21/56 ; H01L23/31 ; H01L21/48 ; H01Q1/22

Abstract:
A semiconductor device has a first package layer. A first shielding layer is formed over the first package layer. The first shielding layer is patterned to form a redistribution layer. An electrical component is disposed over the redistribution layer. An encapsulant is deposited over the electrical component. A second shielding layer is formed over the encapsulant. The second shielding layer is patterned. The patterning of the first shielding layer and second shielding layer can be done with a laser. The second shielding layer can be patterned to form an antenna.
Public/Granted literature
- US20230170311A1 Laser-Based Redistribution and Multi-Stacked Packages Public/Granted day:2023-06-01
Information query
IPC分类: