摘要:
Embodiments are disclosed for semiconductor manufacturing using disposable test circuitry formed within scribe lanes. The manufacturing steps can include forming device circuitry within a semiconductor die and forming test circuitry within a scribe lane. One or more electrical connection route lines are also formed that connect the device circuitry and test circuitry blocks. Further, each die can be connected to a single test circuitry block, or multiple dice can share common test circuitry blocks. After testing, the electrical connection route line(s) are sealed, and the test circuitry is discarded when the device dice are singulated. For certain embodiments, the edge of the devices dice are encapsulated with a protective metal layer, and certain other embodiments include protective sealrings through which the connection route lines pass to enter the dice from the test circuitry blocks within the scribe lanes.
摘要:
A method of fabricating a packaged semiconductor device includes integrating a plurality of singulated semiconductor die in a die carrier, and forming one or more interconnect layers on the die carrier. The interconnect layers include at least one of conductive intra-layer structures and inter-layer structures coupled to contact pads on the plurality of singulated semiconductor die. A set of landing pads is formed coupled to a first subset of the contact pads via a first set of the conductive intra-layer structures and inter-layer structures. A set of probe pads is formed coupled to a second subset of the contact pads via a second set of the conductive intra-layer structures and inter-layer structures. The die carrier is singulated to form a plurality of packaged semiconductor devices. The set of probe pads is removed during the singulating the die carrier.
摘要:
An integrated circuit die includes a first bond pad having a bond contact area at a first depth into a plurality of build-up layers over a semiconductor substrate of the integrated circuit die, having sidewalls that surround the bond contact area, the sidewalls extending from the first depth to a top surface of the plurality of build-up layers, and having a top portion that extends over a portion of a top surface of the plurality of build-up layers.
摘要:
Embodiments are disclosed for semiconductor manufacturing using disposable test circuitry formed within scribe lanes. The manufacturing steps can include forming device circuitry within a semiconductor die and forming test circuitry within a scribe lane. One or more electrical connection route lines are also formed that connect the device circuitry and test circuitry blocks. Further, each die can be connected to a single test circuitry block, or multiple dice can share common test circuitry blocks. After testing, the electrical connection route line(s) are sealed, and the test circuitry is discarded when the device dice are singulated. For certain embodiments, the edge of the devices dice are encapsulated with a protective metal layer, and certain other embodiments include protective sealrings through which the connection route lines pass to enter the dice from the test circuitry blocks within the scribe lanes.
摘要:
An integrated circuit die includes a first bond pad having a bond contact area at a first depth into a plurality of build-up layers over a semiconductor substrate of the integrated circuit die, having sidewalls that surround the bond contact area, the sidewalls extending from the first depth to a top surface of the plurality of build-up layers, and having a top portion that extends over a portion of a top surface of the plurality of build-up layers.
摘要:
A method of fabricating a packaged semiconductor device includes integrating a plurality of singulated semiconductor die in a die carrier, and forming one or more interconnect layers on the die carrier. The interconnect layers include at least one of conductive intra-layer structures and inter-layer structures coupled to contact pads on the plurality of singulated semiconductor die. A set of landing pads is formed coupled to a first subset of the contact pads via a first set of the conductive intra-layer structures and inter-layer structures. A set of probe pads is formed coupled to a second subset of the contact pads via a second set of the conductive intra-layer structures and inter-layer structures. The die carrier is singulated to form a plurality of packaged semiconductor devices. The set of probe pads is removed during the singulating the die carrier.