Chip package and fabrication method thereof

摘要

An embodiment of the invention provides a chip package, which includes: a semiconductor substrate having a device region; a package layer disposed on the semiconductor substrate; a spacing layer disposed between the semiconductor substrate and the package layer and surrounding the device region; and an auxiliary pattern having a hollow pattern formed in the spacing layer, a material pattern located between the spacing layer and the device region, or combinations thereof.

主权项

1. A method for fabricating a chip package, comprising:
providing a package layer; forming a spacing material coating on the package layer; patterning the spacing material coating to form a spacing layer and an auxiliary pattern; providing a semiconductor wafer comprising a plurality of device regions and scribe lines between any two neighboring device regions; bonding the package layer to the semiconductor wafer, wherein the spacing layer surrounds the device region of the semiconductor wafer, and the auxiliary pattern comprises a hollow pattern formed in the spacing layer, a hollow pattern located on the scribe lines, a material pattern located between the spacing layer and the device region, or combinations thereof; and cutting the semiconductor wafer along the scribe lines to form a plurality of chip packages.