摘要:
A semiconductor device includes a vertical power semiconductor chip including a semiconductor layer. A first terminal is at a first side of the semiconductor layer and a second terminal is at a second side of the semiconductor layer opposite the first side along a first direction. A drift zone is within the semiconductor layer between the first terminal and the second terminal. The drift zone has, in a central part, a compressive stress of at least 100 MPa along a second direction perpendicular to the first direction. The central part extends from 40% to 60% of an overall extension of the drift zone along the first direction and into a depth of the semiconductor layer of at least 10 μm with respect to at least one of the first side and the second side of the semiconductor layer.
摘要:
A semiconductor device includes a vertical power semiconductor chip including a semiconductor layer. A first terminal is at a first side of the semiconductor layer and a second terminal is at a second side of the semiconductor layer opposite the first side along a first direction. A drift zone is within the semiconductor layer between the first terminal and the second terminal. The drift zone has, in a central part, a compressive stress of at least 100 MPa along a second direction perpendicular to the first direction. The central part extends from 40% to 60% of an overall extension of the drift zone along the first direction and into a depth of the semiconductor layer of at least 10 μm with respect to at least one of the first side and the second side of the semiconductor layer.
摘要:
Representative implementations of devices and techniques provide isolation between a carrier and a component mounted to the carrier. A multi-layer device having lateral elements provides electrical isolation at a preset isolation voltage while maintaining a preselected thermal conductivity between the component and the carrier.
摘要:
In accordance with an embodiment of the present invention, a semiconductor device includes a leadframe having a plurality of leads and a die paddle and a semiconductor module attached to the die paddle of the leadframe. The semiconductor module includes a first semiconductor chip disposed in a first encapsulant. The semiconductor module has a plurality of contact pads coupled to the first semiconductor chip. The semiconductor device further includes a plurality of interconnects coupling the plurality of contact pads with the plurality of leads, and a second encapsulant disposed at the semiconductor module and the leadframe.
摘要:
In accordance with an embodiment of the present invention, a semiconductor package includes a first lead frame having a first die paddle, and a second lead frame, which has a second die paddle and a plurality of leads. The second die paddle is disposed over the first die paddle. A semiconductor chip is disposed over the second die paddle. The semiconductor chip has a plurality of contact regions on a first side facing the second lead frame. The plurality of contact regions is coupled to the plurality of leads.
摘要:
In accordance with an embodiment of the present invention, a semiconductor device includes a leadframe having a plurality of leads and a die paddle and a semiconductor module attached to the die paddle of the leadframe. The semiconductor module includes a first semiconductor chip disposed in a first encapsulant. The semiconductor module has a plurality of contact pads coupled to the first semiconductor chip. The semiconductor device further includes a plurality of interconnects coupling the plurality of contact pads with the plurality of leads, and a second encapsulant disposed at the semiconductor module and the leadframe.
摘要:
A die structure includes a die and a metallization layer disposed over the front side of the die. The metallization layer includes copper. At least a part of the metallization layer has a rough surface profile. The part with the rough surface profile includes a wire bonding region, to which a wire bonding structure is to be bonded.
摘要:
In various embodiments, a chip module may include a first chip; and a leadframe with a first leadframe area and a second leadframe area, wherein the first leadframe area is electrically insulated from the second leadframe area; wherein the first chip is arranged at least partially on the first leadframe area and at least partially on the second leadframe area.
摘要:
A semiconductor component of semiconductor chip size includes a semiconductor chip. The semiconductor chip has a metallic coating that completely covers the edge sides and the rear side and partly covers the top side, on which surface-mountable external contacts are arranged. One aspect includes power semiconductor components, wherein the metallic coating connects a rear side electrode to one of the surface-mountable external contacts on the top side of a power semiconductor chip.
摘要:
A semiconductor module is disclosed. One embodiment provides a first semiconductor chip having a first contact pad on a first main surface and a second contact pad on a second main surface, a first electrically conductive layer applied to the first main surface, a second electrically conductive layer applied to the second main surface, and an electrically insulating material covering the first electrically conductive layer, wherein a surface of the second electrically conductive layer forms an external contact pad and the second electrically conductive layer has a thickness of less than 200 μm.