Patent classifications
H01L2224/8584
Methods for attachment and devices produced using the methods
Methods for attachment and devices produced using such methods are disclosed. In certain examples, the method comprises disposing a capped nanomaterial on a substrate, disposing a die on the disposed capped nanomaterial, drying the disposed capped nanomaterial and the disposed die, and sintering the dried disposed die and the dried capped nanomaterial at a temperature of 300° C. or less to attach the die to the substrate. Devices produced using the methods are also described.
HIGH DENSITY AND DURABLE SEMICONDUCTOR DEVICE INTERCONNECT
A method of forming a semiconductor device includes providing a carrier comprising a die attach pad, providing a semiconductor die that includes a bond pad disposed on a main surface of the semiconductor die, and providing a metal interconnect element, arranging the semiconductor die on the die attach pad such that the bond pad faces away from the die attach pad, and welding the metal interconnect element to the bond pad, wherein the bond pad comprises first and second metal layers, wherein the second metal layer is disposed between the first metal layer and a semiconductor body of the semiconductor die, wherein a thickness of the first metal layer is greater than a thickness of the second metal layer, and wherein the first metal layer has a different metal composition as the second metal layer.
METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING POWER CONTROL CIRCUIT
In a method for manufacturing a semiconductor device, a back surface of each of plurality of current-carrying semiconductor elements each having a plurality of P-N junction diodes built-in is connected to a first principal surface of a conductor plate. Further, a conductor piece is connected to a front surface of each of the plurality of current-carrying semiconductor elements. Then, a current-carrying test is conducted on the plurality of P-N junction diodes with a second principal surface of the conductor plate exposed on a bottom surface of an intermediate product of a semiconductor device including the plurality of current-carrying semiconductor elements, the conductor plate, and the conductor piece.
Integrated Circuit Having Die Attach Materials with Channels and Process of Implementing the Same
A package includes an integrated circuit that includes at least one active area and at least one secondary device area, a support configured to support the integrated circuit, and a die attach material. The integrated circuit being mounted on the support using the die attach material and the die attach material including at least one channel configured to allow gases generated during curing of the die attach material to be released from the die attach material.
Integrated Circuit Having Die Attach Materials with Channels and Process of Implementing the Same
A package includes an integrated circuit that includes at least one active area and at least one secondary device area, a support configured to support the integrated circuit, and a die attach material. The integrated circuit being mounted on the support using the die attach material and the die attach material including at least one channel configured to allow gases generated during curing of the die attach material to be released from the die attach material.
TEMPERATURE-STABLE COMPOSITE OF A STRANDED WIRE HAVING A CONTACT PAD
The invention relates to an electrical element having at least one functional region and a contact surface, wherein a connecting element is arranged on the contact surface, wherein the connecting element comprises a stranded wire coated with sintered material, wherein the stranded wire is connected, in particular sintered, to the contact surface by a sintered material. Furthermore, the invention relates to a method for producing the electrical element according to the invention.
High density and durable semiconductor device interconnect
A method of forming a semiconductor device includes providing a carrier comprising a die attach pad, providing a semiconductor die that includes a bond pad disposed on a main surface of the semiconductor die, and providing a metal interconnect element, arranging the semiconductor die on the die attach pad such that the bond pad faces away from the die attach pad, and welding the metal interconnect element to the bond pad, wherein the bond pad comprises first and second metal layers, wherein the second metal layer is disposed between the first metal layer and a semiconductor body of the semiconductor die, wherein a thickness of the first metal layer is greater than a thickness of the second metal layer, and wherein the first metal layer has a different metal composition as the second metal layer.
CHIP ARRANGEMENT AND METHOD FOR FORMING A SINTERED CONTACT CONNECTION
A method for forming a contact connection between a chip-and a conductor material formed on a non-conductive substrate, the chip being arranged on the substrate or on another conductor material track, a sinter paste consisting of at least 40% silver or copper being applied to respective chip contact surfaces of the chip and the conductor material track, a contact conductor being immersed in the sinter paste on the chip contact surface and in the sinter paste on the conductor material track, and the contact connection being formed by sintering the sinter paste by means of laser energy.
SEMICONDUCTOR MODULE COMPRISING A SEMICONDUCTOR AND COMPRISING A SHAPED METAL BODY THAT IS ELECTRICALLY CONTACTED BY THE SEMICONDUCTOR
Semiconductor module including a semiconductor and including a shaped metal body that is electrically contacted by the semiconductor, for forming a contact surface for an electrical conductor, wherein the shaped metal body is bent or folded. A method is also described for establishing electrical contacting of an electrical conductor on a semiconductor, said method including the steps of: fastening a bent or folded shaped metal body of a constant thickness to the semiconductor by means of a first fastening method and then fastening the electrical conductor to the shaped metal body by means of a second fastening method.
Integrated circuit having die attach materials with channels and process of implementing the same
A package includes an integrated circuit that includes at least one active area and at least one secondary device area, a support configured to support the integrated circuit, and a die attach material. The integrated circuit being mounted on the support using the die attach material and the die attach material including at least one channel configured to allow gases generated during curing of the die attach material to be released from the die attach material.