Patent classifications
H01L24/33
Semiconductor devices and methods of manufacturing semiconductor devices
In one example, a semiconductor device comprises a first substrate comprising a first conductive structure, a first body over the first conductive structure and comprising an inner sidewall defining a cavity in the first body, a first interface dielectric over the first body, and a first internal interconnect in the first body and the first interface dielectric, and coupled with the first conductive structure. The semiconductor device further comprises a second substrate over the first substrate and comprising a second interface dielectric, a second body over the second interface dielectric, and a second conductive structure over the second body and comprising a second internal interconnect in the second body and the second interface dielectric. An electronic component is in the cavity, and the second internal interconnect is coupled with the first internal interconnect. Other examples and related methods are also disclosed herein.
Package structure
Provided is a package structure includes a first die, a first dielectric layer, a second dielectric layer and a carrier. The first dielectric layer covers a bottom surface of the first die. The first dielectric layer includes a first edge portion and a first center portion in contact with the bottom surface of the first die. The second dielectric layer is disposed on the first dielectric layer and laterally surrounding the first die. The second dielectric layer includes a second edge portion and a second center portion. The second edge portion is located on the first edge portion, and the second edge portion is thinner than the second center portion. The carrier is bonded to the first dielectric layer through a bonding film.
Semiconductor package having improved thermal interface between semiconductor die and heat spreading structure
A semiconductor package including a base comprising an upper surface and a lower surface that is opposite to the upper surface; a radio-frequency (RF) module embedded near the upper surface of the base; an integrated circuit (IC) die mounted on the lower surface of the base in a flip-chip manner so that a backside of the IC die is available for heat dissipation; a plurality of conductive structures disposed on the lower surface of the base and arranged around the IC die; and a metal thermal interface layer comprising a backside metal layer that is in contact with the backside of the IC die, and a solder paste conformally printed on the backside metal layer.
DISPLAY DEVICE
A display device with high operation stability is provided. The display device comprises a first substrate, a second substrate, and a conductive fluid. The first substrate has a first insulating plate and a switching element. The switching element is formed on the first insulating plate. The second substrate has a second insulating plate, a first electrode, a light-emitting layer, and a second electrode. The second insulating plate faces the first insulating plate. The first electrode is formed on the second insulating plate. The light-emitting layer is formed on the first electrode. The second electrode is formed on the light-emitting layer. The second electrode faces the switching element. The conductive fluid is disposed between the first substrate and the second substrate. The conductive fluid electrically connects the switching element and the second electrode.
CLOCK CIRCUIT IN A PROCESSOR INTEGRATED CIRCUIT
A clock circuit constructed in a processor integrated circuit includes a phase lock loop PLL, a clock tree, and a clock grid. The clock tree includes a plurality of clock buffers in a layered structure, The clock tree is configured to receive a first clock signal clk_1 that is output by the phase lock loop PLL, and to output a second clock signal clk_2. A plurality of child node circuits (400) are disposed on some nodes of the clock grid, and are configured to generate a third clock signal clk_3 based on the second clock signal clk_2. The clock grid (330) and the clock tree (320) are distributed on multiple dies in a three-dimensional structure of the processor integrated circuit.
DISPLAY DEVICE
The present disclosure relates to a display device including a piezoelectric film type actuator, the display device having a structure in which a groove is provided in a rear surface of a metal layer for supporting and encapsulate a rear surface of a display panel and the piezoelectric film type actuator is disposed in the groove. Accordingly, the display device may reduce the overall thickness and improve heat dissipation performance.
SEMICONDUCTOR PACKAGE AND METHOD OF FABRICATING THE SAME
Provided is a semiconductor package, including a lower semiconductor chip, a plurality of semiconductor chips that are disposed on the lower semiconductor chip in a first direction perpendicular to a top surface of the lower semiconductor chip, a plurality of nonconductive layers disposed between the plurality of semiconductor chips, a nonconductive pattern that extends from the nonconductive layers and is disposed on lateral surfaces of at least one of the plurality of semiconductor chips, a first mold layer disposed a top surface of the nonconductive pattern, and a second mold layer disposed a lateral surface of the nonconductive pattern and a lateral surface of the first mold layer, wherein the nonconductive pattern and the first mold layer are disposed between the second mold layer and lateral surfaces of the plurality of semiconductor chips.
SEMICONDUCTOR STRUCTURE AND METHOD FOR FORMING THE SAME
A method includes forming a plurality of first conductive vias over a redistribution layer (RDL); disposing a first die over the RDL and adjacent to the first vias; and forming a plurality of second conductive vias over and electrically connected to the first conductive vias, each of the second conductive vias corresponding to one of the first conductive vias. The method further includes forming a plurality of third conductive vias over the first die; disposing a second die over the first die and adjacent to the third conductive vias; and encapsulating the first die, the second die, the first conductive vias, the second conductive vias and the third conductive vias with a molding material.
SEMICONDUCTOR PACKAGE
A semiconductor package includes a first base plate, first semiconductor structure, second base plate and filling layer. The first base plate has a first surface including first and second signal transmission regions. The first semiconductor structure located on the first surface is electrically connected to the first signal transmission region. The second base plate located on the first base plate includes a base and a first interconnection surface. The first interconnection surface is away from the first surface. The first interconnection surface has first and second interconnection regions communicated with each other. The first interconnection region is electrically connected to the second signal transmission region. The filling layer seals the first semiconductor structure, second base plate and first surface. The first interconnection region is not sealed, and the second interconnection region is. There is a preset height between a top surface of the filling layer and the first interconnection region.
Semiconductor devices and methods of making the same
In one embodiment, methods for making semiconductor devices are disclosed.