Abstract: A method for soldering a die obtained using the semiconductor technique with a leadframe, comprising the steps of providing a leadframe, which has at least one surface made at least partially of copper; providing a die, which has at least one surface coated with a metal layer; applying to the surface a solder alloy comprising at least 40 wt % of tin or at least 50% of indium or at least 50% of gallium, without lead, and heating the alloy to a temperature of at least 380° C. to form a drop of solder alloy; providing a die, which has at least one surface coated with a metal layer; and setting the metal layer in contact with the drop of solder alloy to form the soldered connection with the leadframe. Moreover, a device obtained with said method is provided.

Abstract: A method for soldering a die obtained using the semiconductor technique with a leadframe, comprising the steps of providing a leadframe, which has at least one surface made at least partially of copper; providing a die, which has at least one surface coated with a metal layer; applying to the surface a solder alloy comprising at least 40 wt % of tin or at least 50% of indium or at least 50% of gallium, without lead, and heating the alloy to a temperature of at least 380° C. to form a drop of solder alloy; providing a die, which has at least one surface coated with a metal layer; and setting the metal layer in contact with the drop of solder alloy to form the soldered connection with the leadframe. Moreover, a device obtained with said method is provided.

Abstract: A method for soldering a die obtained using the semiconductor technique with a leadframe, comprising the steps of providing a leadframe, which has at least one surface made at least partially of copper; providing a die, which has at least one surface coated with a metal layer; applying to the surface a solder alloy comprising at least 40 wt % of tin or at least 50% of indium or at least 50% of gallium, without lead, and heating the alloy to a temperature of at least 380° C. to form a drop of solder alloy; providing a die, which has at least one surface coated with a metal layer; and setting the metal layer in contact with the drop of solder alloy to form the soldered connection with the leadframe. Moreover, a device obtained with said method is provided.

Abstract: A method for soldering a die obtained using the semiconductor technique with a leadframe, comprising the steps of providing a leadframe, which has at least one surface made at least partially of copper; providing a die, which has at least one surface coated with a metal layer; applying to the surface a solder alloy comprising at least 40 wt % of tin or at least 50% of indium or at least 50% of gallium, without lead, and heating the alloy to a temperature of at least 380° C. to form a drop of solder alloy; providing a die, which has at least one surface coated with a metal layer; and setting the metal layer in contact with the drop of solder alloy to form the soldered connection with the leadframe. Moreover, a device obtained with said method is provided.

Abstract: A specimen holder is configured to hold, during a sample preparation procedure carried out using first and second sample preparation apparatuses, a semiconductor device to be analyzed using an electron microscope. The specimen holder includes a holding portion having a support configured to support the semiconductor device; and a supporting portion configured to releasable support the holding portion. The supporting portion includes an engaging element configured to couple the specimen holder into the first and second sample preparation apparatuses during the sample preparation procedure, and a guide configured to enable the holding portion to slide within the guide and vary a position of the holding portion with respect to the supporting portion.

Abstract: A specimen holder is configured to hold, during a sample preparation procedure carried out using first and second sample preparation apparatuses, a semiconductor device to be analyzed using an electron microscope. The specimen holder includes a holding portion having a support configured to support the semiconductor device; and a supporting portion configured to releasable support the holding portion. The supporting portion includes an engaging element configured to couple the specimen holder into the first and second sample preparation apparatuses during the sample preparation procedure, and a guide configured to enable the holding portion to slide within the guide and vary a position of the holding portion with respect to the supporting portion.