Patent classifications
H01L2224/13099
Flip chip package and circuit board thereof
A flip chip package includes a circuit board, a chip and a solder layer. The chip is mounted on an inner bonding area of the circuit board. The solder layer is located between the circuit board and the chip for bonding bumps to inner leads and a T-shaped circuit unit is on the inner bonding area. The T-shaped circuit unit has a main part, a connection part, and a branch part. The connection part is connected to the main and branch parts, respectively. The main part extends along a lateral direction and the branch part extends outwardly along a longitudinal direction. The connection part is narrower than the main part in width so as to inhibit solder shorts caused by solder overflow on the branch part.
Flip chip package and circuit board thereof
A flip chip package includes a circuit board, a chip and a solder layer. The chip is mounted on an inner bonding area of the circuit board. The solder layer is located between the circuit board and the chip for bonding bumps to inner leads and a T-shaped circuit unit is on the inner bonding area. The T-shaped circuit unit has a main part, a connection part, and a branch part. The connection part is connected to the main and branch parts, respectively. The main part extends along a lateral direction and the branch part extends outwardly along a longitudinal direction. The connection part is narrower than the main part in width so as to inhibit solder shorts caused by solder overflow on the branch part.
Packaging methods of semiconductor devices
Disclosed herein is a method comprising: forming a first electrically conductive layer on a first surface of a substrate of semiconductor, wherein the first electrically conductive layer is in electrical contact with the semiconductor; bonding, at the first electrically conductive layer, a support wafer to the substrate of semiconductor; thinning the substrate of semiconductor.
Packaging methods of semiconductor devices
Disclosed herein is a method comprising: forming a first electrically conductive layer on a first surface of a substrate of semiconductor, wherein the first electrically conductive layer is in electrical contact with the semiconductor; bonding, at the first electrically conductive layer, a support wafer to the substrate of semiconductor; thinning the substrate of semiconductor.
Semiconductor devices including a thick metal layer and a bump
A semiconductor device includes an interlayer insulating layer disposed on a substrate; a plurality of middle interconnections disposed in the interlayer insulating layer; a pad disposed on the interlayer insulating layer; an upper interconnection disposed on the interlayer insulating layer; a protective insulating layer covering an edge of the pad, the upper interconnection, and a horizontal gap between the pad and the upper interconnection, the protective insulating layer having an opening on the pad; and a bump disposed on the pad, the bump extending on the protective insulating layer and overlapping the upper interconnection from a top-down view. At least one of the plurality of middle interconnections from among middle interconnections vertically closest to the pad has a first vertical thickness, the pad has a second vertical thickness that is twice to 100 times the first vertical thickness, a length of the gap between the pad and the upper interconnection is 1 μm or more, and an upper surface of the protective insulating layer is planar.
Semiconductor package
A semiconductor package is provided. The semiconductor package includes a first conductive layer, a plurality of first conductive pads, a plurality of second conductive pads, and a first dielectric layer. The first conductive pads are electrically connected to the first conductive layer. The second conductive pads are electrically disconnected from the first conductive layer.
Semiconductor package
A semiconductor package is provided. The semiconductor package includes a first conductive layer, a plurality of first conductive pads, a plurality of second conductive pads, and a first dielectric layer. The first conductive pads are electrically connected to the first conductive layer. The second conductive pads are electrically disconnected from the first conductive layer.
Semiconductor device and method of manufacture
A semiconductor device includes a vapor chamber lid for high power applications such as chip-on-wafer-on-substrate (CoWoS) applications using high performance processors (e.g., graphics processing unit (GPU)) and methods of manufacturing the same. The vapor chamber lid provides a thermal solution which enhances the thermal performance of a package with multiple chips. The vapor chamber lid improves hot spot dissipation in high performance chips, for example, at the three-dimensional (3D-IC) packaging level.
Semiconductor device and method of manufacture
A semiconductor device includes a vapor chamber lid for high power applications such as chip-on-wafer-on-substrate (CoWoS) applications using high performance processors (e.g., graphics processing unit (GPU)) and methods of manufacturing the same. The vapor chamber lid provides a thermal solution which enhances the thermal performance of a package with multiple chips. The vapor chamber lid improves hot spot dissipation in high performance chips, for example, at the three-dimensional (3D-IC) packaging level.
SEMICONDUCTOR LIGHT EMITTING ELEMENT WITH DISPERSIVE OPTICAL UNIT AND ILLUMINATION DEVICE COMPRISING THE SAME
A semiconductor light emitting element includes a transparent substrate and a plurality of light emitting diode (LED) chips. The transparent substrate has a support surface and a second main surface disposed opposite to each other. At least some of the LED structures are disposed on the support surface and form a first main surface where light emitted from with a part of the support surface without the LED structures. Each of the LED structures includes a first electrode and a second electrode. Light emitted from at least one of the LED structures passes through the transparent substrate and emerges from the second main surface. An illumination device includes the semiconductor light emitting element and a supporting base. The semiconductor light emitting element is disposed on the supporting base, and an angle is formed between the semiconductor light emitting element and the supporting base.