摘要:
An image sensor package module with a leadless leadframe between chips includes a chip carrier, an image sensor chip, an integrated circuit chip, and a flexible printed circuit board. The chip carrier comprises a leadless leadframe and a pre-molded body. The leadless leadframe has a plurality of leads. The pre-molded body is completely filled among the leads and has a dam on the upper surfaces of the leads. The upper surfaces and lower surfaces of the leads are exposed on the pre-molded body. The image sensor chip is attached to the chip carrier inside the dam and electrically connected to the upper surfaces of the leads. The integrated circuit chip is mounted on the lower surfaces of the leads via bumps. The flexible printed circuit board is electrically connected to the leads for signal transmission.
摘要:
A semiconductor package comprises a silicon substrate having an insulative surface; a patterned metal layer, formed on the insulative surface of the silicon substrate; an insulation layer formed on the patterned metal layer, and the patterned metal layer being partially exposed for functioning as at least a set of the device attaching pads and ball attaching pads; at least a device electrically connected to the set of the device attaching pads; a sealing compound for covering portions of the insulative surface of the silicon substrate and encapsulating the devices; and a plurality of solder balls attached to the set of ball attaching pads.
摘要:
A semiconductor package comprises a silicon substrate having an insulative surface; a patterned metal layer, formed on the insulative surface of the silicon substrate; an insulation layer formed on the patterned metal layer, and the patterned metal layer being partially exposed for functioning as at least a set of the device attaching pads and ball attaching pads; at least a device electrically connected to the set of the device attaching pads; a sealing compound for covering portions of the insulative surface of the silicon substrate and encapsulating the devices; and a plurality of solder balls attached to the set of ball attaching pads.
摘要:
The fabrication and device of package structure with a plurality of conductive contacts are provided herein. At least one chip is attached among the conductive pads on the surface of a wafer. A number of conductive wires are attached on the conductive pads and encapsulated by a layer. The layer is removed from the top thereof until to expose the conductive contacts derived from the conductive wires.