Patent classifications
H01L2224/3303
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
A semiconductor device and a method for manufacturing the semiconductor device. The semiconductor device includes an insulating substrate, a semiconductor chip, a plate member, and a cooler. The insulating substrate includes insulating ceramics serving as an insulating plate, and conductive plates provided on opposite surfaces of the insulating ceramics. The semiconductor chip is provided on an upper surface of the insulating substrate. The plate member is bonded to a lower surface of the insulating substrate. The cooler is bonded to a lower surface of the plate member. At least one of bonding between a lower surface of the insulating substrate and the plate member and bonding between a lower surface of the plate member and the cooler is performed via a bonding member composed mainly of tin. Also, a cyclic stress of the plate member is smaller than a tensile strength of the bonding member.
MICRO DEVICE ARRANGEMENT IN DONOR SUBSTRATE
This disclosure is related to arranging micro devices in the donor substrate by either patterning or population so that there is no interfering with unwanted pads and the non-interfering area in the donor substrate is maximized. This enables to transfer the devices to receiver substrate with fewer steps.
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
A semiconductor device according to the present embodiment includes a circuit board comprising a plurality of electrodes provided on a first surface, a first resin layer provided on the first surface around the electrodes, and a second resin layer provided on the first resin layer. A first semiconductor chip is connected to a first one of the electrodes. A second semiconductor chip is provided above the first semiconductor chip, being larger than the first semiconductor chip, and is connected to a second one of the electrodes via a metal wire. A third resin layer is provided between the first semiconductor chip and the second semiconductor chip and between the second resin layer and the second semiconductor chip, and covers the first semiconductor chip.
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
A pad formed in a semiconductor chip is formed such that a thickness of an aluminum film in a wire bonding portion is smaller than that of an aluminum film in a peripheral portion covered with a protective film. On the other hand, a thickness of a wiring formed in the same step as the pad is larger than that of the pad in the wire bonding portion. The main conductive film of the pad in the wire bonding portion is comprised of only one layer of a first aluminum film, while the main conductive film of the wiring is comprised of at least two layers of aluminum films (the first aluminum film and a second aluminum film) in any region of the wiring.
Simultaneous controlled depth hot embossing and active side protection during packaging and assembly of wide bandgap devices
A method of mounting a plurality of semiconductor or microelectronic chips or dies, the method including providing a carrier, temporarily adhering the plurality of semiconductor or microelectronic chips or dies to the carrier with active faces of the chips or dies facing towards the carrier, covering backsides of the chips and filling empty spaces between the chips or dies with a metallic material to thereby define an assembly of the chips or dies and the metallic material, and releasing the assembly from the carrier, wherein each chip or die comprises at least one bonding ring higher than a height of the active face of the respective chip or die or any connections on the active face of the respective chip or die.
Semiconductor device
A semiconductor device may be provided with: a semiconductor chip; an encapsulant encapsulating the semiconductor chip therein; and a conductor member joined to the semiconductor chip via a solder layer within the encapsulant. The conductor member may comprise a joint surface in contact with the solder layer and a side surface extending from a peripheral edge of the joint surface. The side surface may comprise an unroughened area and a roughened area that is greater in surface roughness than the unroughened area. The unroughened area may be located adjacent to the peripheral edge of the joint surface.
SEMICONDUCTOR PACKAGE
A semiconductor package includes an interposer, a semiconductor die, an underfill layer and an encapsulant. The semiconductor die is disposed over and electrically connected with the interposer, wherein the semiconductor die has a front surface, a back surface, a first side surface and a second side surface, the back surface is opposite to the front surface, the first side surface and the second side surface are connected with the front surface and the back surface, and the semiconductor die comprises a chamfered corner connected with the back surface, the first side surface and the second side surface, the chamfered corner comprises at least one side surface. The underfill layer is disposed between the front surface of the semiconductor die and the interposer. The encapsulant laterally encapsulates the semiconductor die and the underfill layer, wherein the encapsulant is in contact with the chamfered corner of the semiconductor die.
SEMICONDUCTOR PACKAGE STRUCTURE AND METHODS OF MANUFACTURING THE SAME
The present disclosure provides a semiconductor package structure and a method of manufacturing the same. The semiconductor package structure includes a substrate, a first electronic component, an interlayer, a third electronic component and an encapsulant. The first electronic component is disposed on the substrate. The first electronic component has an upper surface and a lateral surface and a first edge between the upper surface and the lateral surface. The interlayer is on the upper surface of the first electronic component. The third electronic component is attached to the upper surface of the first electronic component via the interlayer. The encapsulant encapsulates the first electronic component and the interlayer. The interlayer does not contact the lateral surface of the first electronic component.
Multiple bond via arrays of different wire heights on a same substrate
An apparatus relating generally to a substrate is disclosed. In such an apparatus, a first bond via array has first wires extending from a surface of the substrate. A second bond via array has second wires extending from the surface of the substrate. The first bond via array is disposed at least partially within the second bond via array. The first wires of the first bond via array are of a first height. The second wires of the second bond via array are of a second height greater than the first height for coupling of at least one die to the first bond via array at least partially disposed within the second bond via array.
Semiconductor device
According to one embodiment, electrodes are provided in stacked M (M is an integer of 2 or more) semiconductor chips, a transmission units are provided for the semiconductor chips and, based on a chip identification information on a semiconductor chip in the present stage, transmits the chip identification information on a semiconductor chip in the next stage via the electrodes, or transmit a data for setting the chip identification information, and the direction in which an external signal is sent via the electrodes is opposite to the direction in which the chip identification information is transmitted via the electrodes.