H01L2224/83191

Composite assembly of three stacked joining partners

A composite assembly of three stacked joining partners, and a corresponding method. The three stacked joining partners are materially bonded to one another by an upper solder layer and a lower solder layer. An upper joining partner and a lower joining partner are fixed in their height and have a specified distance from one another. The upper solder layer is fashioned from a first solder agent, having a first melt temperature, between the upper joining partner and a middle joining partner. The second solder layer is fashioned from a second solder agent, having a higher, second melt temperature, between the middle joining partner and the lower joining partner. The upper joining partner has an upwardly open solder compensating opening filled with the first solder agent, from which, to fill the gap between the upper joining partner and the middle joining partner, the first solder agent subsequently flows into the gap.

Semiconductor manufacturing apparatus and manufacturing method for semiconductor device

A semiconductor manufacturing apparatus includes a thrust-up unit having a plurality of blocks in contact with a dicing tape, a head having a collet absorbing the die and capable of being moved up and down, and a control section controlling the operation of the thrust-up unit and the head. The thrust-up unit can operate each of the plurality of blocks independently. The control section configures the thrust-up sequences of the plurality of blocks in a plurality of steps, and controls the operation of the plurality of blocks on the basis of a time chart recipe capable of setting the height and the speed of the plurality of blocks for each block and in each step.

Semiconductor package and method of manufacturing semiconductor package

A semiconductor package includes a package substrate, a processor chip mounted on the package substrate, a first stack structure on the package substrate, the first stack structure including a number M of memory chips stacked on the processor chip, and a second stack structure on the package substrate and spaced apart from the processor chip, the second stack structure including a number N of memory chips stacked on the package substrate. A number Q of channels that electrically connect the memory chips of the second stack structure with the processor chip may be greater than a number P of channels that electrically connect the memory chips of the first stack structure with the processor chip, or the number N of memory chips included in the second stack structure may be greater than the number M of memory chips included in the first stack structure.

UNDERFILL FILM FOR SEMICONDUCTOR PACKAGE AND METHOD FOR MANUFACTURING SEMICONDUCTOR PACKAGE USING SAME
20230027838 · 2023-01-26 · ·

An underfill film for a semiconductor package and a method for manufacturing a semiconductor package using the underfill film are disclosed. The underfill film is suitable for a semiconductor package, which, by including an adhesive layer having low lowest melt viscosity, can improve the connection reliability of a package by minimizing the formation of voids during semiconductor packaging.

ATOMIC LAYER DEPOSITION BONDING LAYER FOR JOINING TWO SEMICONDUCTOR DEVICES
20230026052 · 2023-01-26 ·

A method may include forming a first atomic layer deposition (ALD) bonding layer on a surface of a first semiconductor device, and forming a second ALD bonding layer on a surface of a second semiconductor device. The method may include joining the first semiconductor device and the second semiconductor device via the first ALD bonding layer and the second ALD bonding layer. The method may include performing an annealing operation to fuse the first ALD bonding layer and the second ALD bonding layer and form a single ALD bonding layer that bonds the first semiconductor device with the second semiconductor device.

SEMICONDUCTOR PACKAGE
20230028252 · 2023-01-26 ·

Disclosed is a semiconductor package comprising a first chip stack including on a substrate a plurality of first semiconductor chips in an offset stack structure and stacked to expose a connection region at a top surface of each of the first semiconductor chips, a second semiconductor chip on the substrate and horizontally spaced apart from the first chip stack, a spacer on the second semiconductor chip, and a second chip stack including third semiconductor chips in an offset stack structure on the first chip stack and the spacer. Each of the first semiconductor chips includes a first chip pad on the connection region and a first wire that extends between the first chip pad and the substrate. The first wire of an uppermost one of the first semiconductor chips is horizontally spaced apart from a lowermost one of the third semiconductor chips.

SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE MANUFACTURING METHOD
20230022159 · 2023-01-26 · ·

A semiconductor device includes: a substrate on which wiring is formed; a first semiconductor element flip-chip bonded to the substrate; a second semiconductor element provided on the first semiconductor element; a first resin provided in at least part of a region between the first semiconductor element and the substrate; a second resin provided in at least part of a region between the second semiconductor element and the substrate; and a member having a thermal conductivity higher than a thermal conductivity of the first resin and a thermal conductivity of the second resin, provided between the first resin and the second resin, having a part overlapping with an upper surface of the first semiconductor element, and having another part overlapping with a first wiring part as part of the wiring in a top view.

IC PACKAGE WITH MULTIPLE DIES
20230230961 · 2023-07-20 ·

An integrated circuit (IC) package includes a first die with a first surface overlaying a substrate. The first die includes a first metal pad at a second surface opposing the first surface. The IC package also includes a dielectric layer having a first surface contacting the second surface of the first die. The IC package further includes a second die with a surface that contacts a second surface of the dielectric layer. The second die includes a second metal pad aligned with the first metal pad of the first die. A plane perpendicular to the second surface of the first die intersects the first metal pad and the second metal pad.

Electronic device and manufacturing method thereof
20230232542 · 2023-07-20 · ·

An electronic device is provided, the electronic device includes a driving substrate, the driving substrate includes a plurality of first grooves and a plurality of second grooves, the first grooves and the second grooves have different sizes, at least one first electronic component of the plurality of first electronic components is disposed in one of the plurality of first grooves, at least one second electronic component of the plurality of second electronic components is disposed in one of the plurality of second grooves, a maximum length passing through a center of a bottom surface of the at least one first electronic component is defined as L1, a bottom length of one side of at least one second groove among the second grooves is defined as L2, and the at least one first electronic component and the at least one second groove satisfy the condition of L1>L2.

Semiconductor device package including reinforced structure

A semiconductor device package and a method for packaging the same are provided. A semiconductor device package includes a carrier, an electronic component, a buffer layer, a reinforced structure, and an encapsulant. The electronic component is disposed over the carrier and has an active area. The buffer layer is disposed on the active area of the electronic component. The reinforced structure is disposed on the buffer layer. The encapsulant encapsulates the carrier, the electronic component and the reinforced structure.