Abstract:
In one embodiment, a lead frame package structure includes a lead frame having sides that surround a die paddle and on which a plurality of leads are formed. An electronic chip is attached to the die paddle and a case is attached to the lead frame to seal the leads and the electronic chip. One or more discharge holes are formed on and extending through one or more specific leads and/or on and extending through a predetermined position of the die paddle. The discharge holes are configured to discharge air pressure that forms during the assembly process thereby improving the reliability of the packaged electronic chip.
Abstract:
An electronic package structure includes a substrate having a plurality of conductive leads. A discharge hole is disposed to extend through the substrate. An electronic chip is electrically connected to the plurality of conductive leads. A case is connected to the substrate and defines a cavity between the substrate and an upper of the case. The discharge hole and the electronic chip are disposed within the cavity, and the discharge hole is open to the outside in the electronic package structure. The discharge hole is configured to discharge air pressure that forms during the assembly process thereby improving the reliability of the electronic package structure.
Abstract:
In one embodiment, a lead frame package structure includes a lead frame having sides that surround a die paddle and on which a plurality of leads are formed. An electronic chip is attached to the die paddle and a case is attached to the lead frame to seal the leads and the electronic chip. One or more discharge holes are formed on and extending through one or more specific leads and/or on and extending through a predetermined position of the die paddle. The discharge holes are configured to discharge air pressure that forms during the assembly process thereby improving the reliability of the packaged electronic chip.
Abstract:
In one embodiment, a lead frame package structure includes a lead frame having sides that surround a die paddle and on which a plurality of leads are formed. An electronic chip is attached to the die paddle and a case is attached to the lead frame to seal the leads and the electronic chip. One or more discharge holes are formed on and extending through one or more specific leads and/or on and extending through a predetermined position of the die paddle. The discharge holes are configured to discharge air pressure that forms during the assembly process thereby improving the reliability of the packaged electronic chip.