Patent classifications
H01L2924/10157
Methods of forming semiconductor packages with back side metal
Implementations of a method of forming semiconductor packages may include: providing a wafer having a plurality of devices, etching one or more trenches on a first side of the wafer between each of the plurality of devices, applying a molding compound to the first side of the wafer to fill the one or more trenches; grinding a second side of the wafer to a desired thickness, and exposing the molding compound included in the one or more trenches. The method may include etching the second side of the wafer to expose a height of the molding compound forming one or more steps extending from the wafer, applying a back metallization to a second side of the wafer, and singulating the wafer at the one or more steps to form a plurality of semiconductor packages. The one or more steps may extend from a base of the back metallization.
DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
A display device includes a display panel including a display area and a non-display area defined therein and including a plurality of signal pads overlapping the non-display area, an electronic component including a base layer with an upper surface and a lower surface, a plurality of driving pads disposed on the lower surface of the base layer, and a plurality of driving bumps respectively disposed on the plurality of driving pads, the plurality of driving bumps being respectively connected to the signal pads, and a filler disposed between the display panel and the electronic component. A first hole is defined in the upper surface of the base layer, and the first hole does not overlap the plurality of driving bumps in a plan view.
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
A semiconductor device according to an embodiment includes: a bonding substrate which includes a first chip forming portion having first metal pads provided at a semiconductor substrate and a first circuit connected to the first metal pads, and a second chip forming portion having second metal pads joined to the first metal pads and a second circuit connected to the second metal pads and being bonded to the first chip forming portion; and an insulating film which is filled into a non-bonded region between the first chip forming portion and the second chip forming portion at an outer peripheral portion of the bonding substrate. At least a part of the insulating film contains at least one selected from the group consisting of silicon nitride and nitrogen-containing silicon carbide.
DIE STACK STRUCTURE AND MANUFACTURING METHOD THEREOF
A die stack structure including a first die, an encapsulant, a redistribution layer and a second die is provided. The encapsulant laterally encapsulates the first die. The redistribution layer is disposed below the encapsulant, and electrically connected with the first die. The second die is disposed between the redistribution layer and the first die, wherein the first and second dies are electrically connected with each other, the second die comprises a body portion having a first side surface, a second side surface and a curved side surface therebetween, and the curved side surface connects the first side surface and the second side surface.
EMBEDDED BONDED ASSEMBLY AND METHOD FOR MAKING THE SAME
A semiconductor structure includes a first semiconductor die containing a recesses, and a second semiconductor die which is embedded in the recess in the first semiconductor die and is bonded to the first semiconductor die.
Method for transferring and placing a semiconductor device on a substrate
An example embodiment may include a method for placing on a carrier substrate a semiconductor device. The method may include providing a semiconductor substrate comprising a rectangular shaped assist chip, which may include at least one semiconductor device surrounded by a metal-free border. The method may also include dicing the semiconductor substrate to singulate the rectangular shaped assist chip. The method may further include providing a carrier substrate having adhesive thereon. The method may additionally include transferring to and placing on the carrier substrate the rectangular shaped assist chip, thereby contacting the adhesive with the rectangular shaped assist chip at least at a location of the semiconductor device. The method may finally include singulating the semiconductor device, while remaining attached to the carrier substrate by the adhesive, by removing a part of rectangular shaped assist chip other than the semiconductor device.
Method of forming and packaging semiconductor die
A manufacturing and packaging method for a semiconductor die is provided. The method prepares a wafer which has a seal-ring region, forms a first interlayer insulating film on the wafer, forms a metal wiring in the first interlayer insulating film, forms a second interlayer insulating film on the first interlayer insulating film, forms metal pads on the second interlayer insulating film, forms a passivation layer on the metal pads, removes a portion of the passivation layer in a region adjacent to the seal-ring region to expose the second interlayer insulating film, etches a portion of the second interlayer insulating film, forms a bump on the metal pads, removes the first interlayer insulating film and the second interlayer insulating film in the region adjacent to the seal-ring region by a laser grooving process, and dices the wafer into a first semiconductor die and a second semiconductor die.
Negative fillet for mounting an integrated device die to a carrier
In some embodiments, an electronic module is disclosed. The electronic module can include a carrier and an integrated device die having an upper surface, a lower surface, and an outer side edge. The integrated device die can include a first surface recessed from the lower surface and a second surface extending between the lower surface and the first surface. The second surface can be laterally inset from the outer side edge. The electronic module can include a mounting compound comprising a first portion disposed between the lower surface of the integrated device die and the carrier and a second portion disposed along at least a portion of the second surface of the integrated device die.
Semiconductor device
A semiconductor device includes an N-type semiconductor substrate comprising silicon, an N-type low-concentration impurity layer that is in contact with the upper surface of the N-type semiconductor substrate, a metal layer that is in contact with the entire lower surface of the N-type semiconductor substrate and has a thickness of at least 20 m, and first and second vertical MOS transistors formed in the low-concentration impurity layer. The ratio of the thickness of the metal layer to the thickness of a semiconductor layer containing the N-type semiconductor substrate and the low-concentration impurity layer is greater than 0.27. The semiconductor device further includes a support comprising a ceramic material and bonded to the entire lower surface of the metal layer only via a bonding layer.
Semiconductor package
A semiconductor package is provided. The semiconductor package includes: a mounting substrate including at least one bonding pad; a first semiconductor chip disposed on the mounting substrate, and including a first protrusion on one side of the first semiconductor chip; a first spacer ball electrically connected to the first semiconductor chip; a first bump ball electrically connected to the first spacer ball; and a first wire which electrically connects the first bump ball and the bonding pad without contacting the first protrusion, wherein the first wire includes a first portion extending in a direction away from the bonding pad, and a second portion extending in a direction approaching the bonding pad.