Patent classifications
H01L2224/32104
CHIP PACKAGING METHOD AND CHIP PACKAGING STRUCTURE
A chip packaging method and a chip packaging structure is disclosed. The method includes: attaching at least two chips to one side of substrate by adhesive layer, wherein device surface of the chip faces the substrate, and the substrate is provided therein with substrate wiring structure and/or chip; performing thinning treatment on the at least two chips provided on one side of the substrate, wherein the thinning treatment includes etching only the chips to reduce the thickness of the chips; plastically sealing the chips having undergone the thinning treatment to form a plastically sealed arrangement layer, and stacking at least two such plastically sealed arrangement layers on the substrate along plastic sealing direction; and punching the chips having undergone the thinning treatment to form first interconnection hole connecting the chips having undergone the thinning treatment to the substrate wiring structure, the chip in substrate, or the plastically sealed arrangement layer.
Semiconductor device
A semiconductor device includes a first electronic component, a second electronic component, a third electronic component, a plurality of first interconnection structures, and a plurality of second interconnection structures. The second electronic component is between the first electronic component and the third electronic component. The first interconnection structures are between and electrically connected to the first electronic component and the second electronic component. Each of the first interconnection structures has a length along a first direction substantially parallel to a surface of the first electronic component and a width along a second direction substantially parallel to the surface and substantially perpendicular to the first direction. The length is larger than the width. The second interconnection structures are between and electrically connected to the second electronic component and the third electronic component.
Semiconductor device
A semiconductor device includes a first electronic component, a second electronic component, a third electronic component, a plurality of first interconnection structures, and a plurality of second interconnection structures. The second electronic component is between the first electronic component and the third electronic component. The first interconnection structures are between and electrically connected to the first electronic component and the second electronic component. Each of the first interconnection structures has a length along a first direction substantially parallel to a surface of the first electronic component and a width along a second direction substantially parallel to the surface and substantially perpendicular to the first direction. The length is larger than the width. The second interconnection structures are between and electrically connected to the second electronic component and the third electronic component.
Semiconductor device with redistribution structure and method for fabricating the same
The present application discloses a semiconductor device and a method for fabricating the semiconductor device. The semiconductor device includes a first semiconductor structure including a first substrate, and a first circuit layer positioned on the first substrate, a first redistribution structure positioned on the first circuit layer, and a second semiconductor structure including a second circuit layer positioned on the first redistribution structure, and a second substrate positioned on the second circuit layer. A layout of the first circuit layer and a layout of the second circuit layer are substantially the same and the first redistribution structure is electrically coupled to the first semiconductor structure and the second semiconductor structure.
SEMICONDUCTOR DEVICE
A semiconductor device includes a first electronic component, a second electronic component, a third electronic component, a plurality of first interconnection structures, and a plurality of second interconnection structures. The first electronic component is between the second and the third electronic components. The first interconnection structures are between the first and the second electronic components. Each first interconnection structures has a length along a first direction substantially parallel to a surface of the first electronic component, and a width along a second direction substantially parallel to the surface and substantially perpendicular to the first direction. The length is larger than the width. The second interconnection structures are between the second and the third electronic components, and electrically connected to the second and the third electronic components. A height of each second interconnection structure is different from a height of each first interconnection structure.
SEMICONDUCTOR DEVICE
A semiconductor device includes a first electronic component, a second electronic component, a third electronic component, a plurality of first interconnection structures, and a plurality of second interconnection structures. The first electronic component is between the second and the third electronic components. The first interconnection structures are between the first and the second electronic components. Each first interconnection structures has a length along a first direction substantially parallel to a surface of the first electronic component, and a width along a second direction substantially parallel to the surface and substantially perpendicular to the first direction. The length is larger than the width. The second interconnection structures are between the second and the third electronic components, and electrically connected to the second and the third electronic components. A height of each second interconnection structure is different from a height of each first interconnection structure.
Light-emitting diode structure for improving bonding yield
A light-emitting diode structure for improving bonding yield is provided, which includes a light-emitting diode, a plurality of contact electrodes, an insulating layer structure, and a plurality of bonding electrodes. One surface of the light-emitting diode includes a mesa structure. The contact electrodes are on the mesa structure. The bonding electrodes are on the insulating layer structure and respectively cover at least one contact electrode. A surface of one of the bonding electrodes facing away from the light-emitting diode has a first platform and a second platform. The second platform is on the first platform. A surface area of a vertical projection of the second platform on the light-emitting diode is smaller than that of the first platform on the light-emitting diode, and said vertical projection of the second platform is within that of the first platform.
SEMICONDUCTOR DEVICE
A semiconductor device includes a substrate, a conductive portion, a sealing resin, a plurality of semiconductor chips, and a plurality of temperature detection elements. The substrate has a substrate obverse surface and a substrate reverse surface that face opposite sides in a thickness direction. The conductive portion is formed on the substrate obverse surface. The sealing resin covers at least a part of the substrate. The sealing resin also covers the entire conductive portion. The plurality of semiconductor chips are disposed on the substrate obverse surface. The plurality of temperature detection elements are disposed on the substrate obverse surface. The number of temperature detection elements is equal to or greater than the number of semiconductor chips.
SEMICONDUCTOR DEVICE THAT INCLUDES A MOLECULAR BONDING LAYER FOR BONDING OF ELEMENTS
A semiconductor device includes a semiconductor chip covered with a resin layer, the semiconductor chip including an electrode pad at a surface of the semiconductor chip, a first insulating layer covering the surface of the semiconductor chip and having a via hole at a region corresponding to the electrode pad, a conductive layer extending along a surface of the electrode pad, a side surface of the via hole, and a planar surface the first insulating layer, to a region beyond a planar region defined by the semiconductor chip, a second insulating layer on the first insulating layer and covering the conductive layer; and a molecular bonding layer formed between the first insulating layer and the second insulating layer and including a molecular portion covalently bonded to a material of the conductive layer and a material of the second insulating layer.
Ultra-thin power transistor and synchronous buck converter having customized footprint
A power field-effect transistor package is fabricated. A leadframe including a flat plate and a coplanar flat strip spaced from the plate is provided. The plate has a first thickness and the strip has a second thickness smaller than the first thickness. A field-effect power transistor chip having a third thickness is provided. A first and second contact pad on one chip side and a third contact pad on the opposite chip side are created. The first pad is attached to the plate and the second pad to the strip. Terminals are concurrently attached to the plate and the strip so that the terminals are coplanar with the third contact pad. The thickness difference between plate and strip and spaces between chip and terminals is filled with an encapsulation compound having a surface coplanar with the plate and the opposite surface coplanar with the third pad and terminals. The chip, leadframe and terminals are integrated into a package having a thickness equal to the sum of the first and third thicknesses.