Patent attributes
The present disclosure provides a wafer level packaging method and a package structure. The wafer level packaging method includes: forming a bonding structure including a device wafer and a plurality of first chips bonded to the device wafer; conformally covering the plurality of first chips and the device wafer exposed by the plurality of first chips with an insulating layer; conformally covering the insulating layer with a shielding layer; and forming an encapsulation layer on the shielding layer. The wafer level package structure includes: a device wafer; a plurality of first chips bonded to the device wafer; an insulating layer conformally covering the plurality of first chips and the device wafer exposed by the plurality of first chips; a shielding layer conformally covering the insulating layer; and an encapsulation layer formed on the shielding layer. The wafer level package structure provides a reduced volume and a reduced thickness.