Invention Application
US20160315072A1 PACKAGE ON PACKAGE (POP) DEVICE COMPRISING SOLDER CONNECTIONS BETWEEN INTEGRATED CIRCUIT DEVICE PACKAGES
有权
包装(POP)设备,包含集成电路设备包装之间的焊接连接
- Patent Title: PACKAGE ON PACKAGE (POP) DEVICE COMPRISING SOLDER CONNECTIONS BETWEEN INTEGRATED CIRCUIT DEVICE PACKAGES
- Patent Title (中): 包装(POP)设备,包含集成电路设备包装之间的焊接连接
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Application No.: US14837917Application Date: 2015-08-27
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Publication No.: US20160315072A1Publication Date: 2016-10-27
- Inventor: Lizabeth Ann Keser , David Fraser Rae
- Applicant: QUALCOMM Incorporated
- Main IPC: H01L25/10
- IPC: H01L25/10

Abstract:
Some features pertain to a package on package (PoP) device that includes a first package, a first solder interconnect coupled to the first integrated circuit package, and a second package coupled to the first package through the first solder interconnect. The second package includes a first die, a package interconnect comprising a first pad, where the first solder interconnect is coupled to the first pad of the package interconnect. The second package also includes a redistribution portion coupled to the first die and the package interconnect, an encapsulation layer at least partially encapsulating the first die and the package interconnect. The first pad may include a surface that has low roughness. The encapsulation layer may encapsulate the package interconnect such that the encapsulation layer encapsulates at least a portion of the first solder interconnect.
Public/Granted literature
- US09601472B2 Package on package (POP) device comprising solder connections between integrated circuit device packages Public/Granted day:2017-03-21
Information query
IPC分类: