Patent classifications
H01L2224/32155
Under-fill deflash for a dual-sided ball grid array package
Described herein methods of manufacturing dual-sided packaged electronic modules that control the distribution of an under-fill material between one or more components and a packaging substrate. The disclosed technologies include under-filling one or more components and deflashing a portion of the under-fill to remove under-fill material prior to attaching solder balls. The deflashing step removes a thin layer of under-fill material that may have coated contact pads for the ball grid array. Because the solder balls are not present during under-fill, there is little capillary action drawing material away from the components being under-filled. This can reduce the frequency of voids under the components being under-filled. Accordingly, the disclosed technologies control under-fill for dual-sided ball grid array packages using under-fill deflash prior to attaching solder balls of the ball grid array.
Semiconductor device with plated lead frame
A semiconductor device includes an insulating carrier structure comprised of an insulating inorganic material. The carrier structure has a receptacle in which a semiconductor chip is disposed. The semiconductor chip has a first side, a second side and a lateral rim. The carrier structure laterally surrounds the semiconductor chip and the lateral rim. The semiconductor device also includes a metal structure on and in contact with the second side of the semiconductor chip and embedded in the carrier structure.
Semiconductor device and method of forming interposer frame over semiconductor die to provide vertical interconnect
A semiconductor device has a first semiconductor die mounted over a carrier. An interposer frame has an opening in the interposer frame and a plurality of conductive pillars formed over the interposer frame. The interposer is mounted over the carrier and first die with the conductive pillars disposed around the die. A cavity can be formed in the interposer frame to contain a portion of the first die. An encapsulant is deposited through the opening in the interposer frame over the carrier and first die. Alternatively, the encapsulant is deposited over the carrier and first die and the interposer frame is pressed against the encapsulant. Excess encapsulant exits through the opening in the interposer frame. The carrier is removed. An interconnect structure is formed over the encapsulant and first die. A second semiconductor die can be mounted over the first die or over the interposer frame.
Display device and method of manufacturing the same
Disclosed is a display device and a method of manufacturing the same, wherein an end portion of a pad provided on a first substrate is spaced apart and separated from an upper surface of the first substrate, and a connection electrode electrically connected with the pad is in contact with a lateral surface of the pad and a lower surface of the pad.
CONTROL OF UNDER-FILL USING AN ENCAPSULANT AND A TRENCH OR DAM FOR A DUAL-SIDED BALL GRID ARRAY PACKAGE
Disclosed herein are methods of fabricating a packaged radio-frequency (RF) device. The disclosed methods use an encapsulant on solder balls in combination with a dam or a trench to control the distribution of an under-fill material between one or more components and a packaging substrate. The encapsulant can be used in the ball attach process. The fluxing agent leaves behind a material that encapsulates the base of each solder ball. The encapsulant reduces the tendency of the under-fill material to wick around the solder balls by capillary action which can prevent or limit the capillary under-fill material from flowing onto or contacting other components. The dam or trench aids in retaining the under-fill material within a keep out zone to prevent or limit the under-fill material from contacting other components.
Control of under-fill with a packaging substrate having an integrated trench for a dual-sided ball grid array package
Described herein are methods of manufacturing dual-sided packaged electronic modules to control the distribution of an under-fill material between one or more components and a packaging substrate. The disclosed technologies include forming a trench in a packaging substrate that is configured to prevent or limit the flow of a capillary under-fill material. This can prevent or limit the capillary under-fill material from flowing onto or contacting other components or elements on the packaging substrate, such as solder balls of a ball-grid array. Accordingly, the disclosed technologies control under-fill for dual-sided ball grid array packages using a trench in a packaging substrate.
UNDER-FILL DEFLASH FOR A DUAL-SIDED BALL GRID ARRAY PACKAGE
Described herein methods of manufacturing dual-sided packaged electronic modules that control the distribution of an under-fill material between one or more components and a packaging substrate. The disclosed technologies include under-filling one or more components and deflashing a portion of the under-fill to remove under-fill material prior to attaching solder balls. The deflashing step removes a thin layer of under-fill material that may have coated contact pads for the ball grid array. Because the solder balls are not present during under-fill, there is little capillary action drawing material away from the components being under-filled. This can reduce the frequency of voids under the components being under-filled. Accordingly, the disclosed technologies control under-fill for dual-sided ball grid array packages using under-fill deflash prior to attaching solder balls of the ball grid array.
Semiconductor device
A semiconductor device includes a semiconductor element, an insulated substrate on which the semiconductor element is located, and an external connection terminal electrically connected to the semiconductor element via the insulated substrate. The insulated substrate includes an insulator layer, an inner conductor layer located on one side of the insulator layer and electrically connected to the semiconductor device, and an outer conductor layer located on the other side of the insulator layer. The external connection terminal includes, along a longitudinal direction of the external connection terminal, a thin section and a thick section that is thicker than the thin section, and the external connection terminal is joined to the inner conductor layer of the insulated substrate at the thin section.
SEMICONDUCTOR PACKAGE AND METHOD OF FABRICATING THE SAME
A semiconductor package includes a first semiconductor chip, a second semiconductor chip on the first semiconductor chip, a first semiconductor structure and a second semiconductor structure that are on the first semiconductor chip and spaced apart from each other across the second semiconductor chip, and a resin-containing member between the second semiconductor chip and the first semiconductor structure and between the second semiconductor chip and the second semiconductor structure. The semiconductor package may be fabricated at a wafer level.
SEMICONDUCTOR PACKAGE
A semiconductor package includes a substrate, a first chip on the substrate, a second chip on the substrate and arranged side-by-side with the first chip, and a support structure on the second chip. A width of the support structure is equal to or greater than a width of the second chip.