Invention Grant
- Patent Title: Chip stacked package structure and electronic device
- Patent Title (中): 芯片堆叠封装结构和电子器件
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Application No.: US14729316Application Date: 2015-06-03
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Publication No.: US09349708B2Publication Date: 2016-05-24
- Inventor: Huili Fu , Xiaodong Zhang
- Applicant: Huawei Technologies Co., Ltd.
- Applicant Address: CN Shenzhen
- Assignee: Huawei Technologies Co., Ltd.
- Current Assignee: Huawei Technologies Co., Ltd.
- Current Assignee Address: CN Shenzhen
- Agency: Leydig, Voit & Mayer, Ltd.
- Priority: CN201410247207 20140605
- Main IPC: H01L23/52
- IPC: H01L23/52 ; H01L25/065 ; H01L23/48 ; H01L23/528 ; H01L23/538 ; H01L23/498

Abstract:
A chip stacked package structure includes a first chip and a second chip, where the second chip is stacked with the first chip and the second chip includes a package layer and a first routing layer, where the package layer includes at least two dies and an attaching part configured to attach the at least two dies, where the attaching part is provided with multiple vias, with a part of vias in the multiple vias disposed at an outer periphery of the at least two dies, and the other part of vias in the multiple vias disposed between the at least two dies, and the first routing layer electrically connects the at least two dies; where the package layer is located between the first routing layer and the first chip, an electrically conductive material is provided in the multiple vias.
Public/Granted literature
- US20150357307A1 CHIP STACKED PACKAGE STRUCTURE AND ELECTRONIC DEVICE Public/Granted day:2015-12-10
Information query
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