Invention Grant
US09331024B2 IC wafer having electromagnetic shielding effects and method for making the same 有权
具有电磁屏蔽效果的IC晶片及其制造方法

IC wafer having electromagnetic shielding effects and method for making the same
Abstract:
An IC wafer and the method of making the IC wafer, the IC wafer includes an integrated circuit layer having a plurality of solder pads and an insulated layer arranged thereon, a plurality of through holes cut through the insulated layer corresponding to the solder pads respectively for the implantation of a package layer, and an electromagnetic shielding layer formed on the top surface of the insulated layer and electrically isolated from the solder pads of the integrated circuit layer for electromagnetic shielding. Thus, the integrated circuit does not require any further shielding mask, simplifying the fabrication. Further, the design of the through holes facilitates further packaging process.
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