Patent classifications
H01L2221/68327
Method for manufacturing a handle substrate intended for temporary bonding of a substrate
Manufacturing a handle substrate includes: providing a support substrate having a receiving face; depositing an anti-adherent formulation including a first solvent over the receiving face of the support substrate so as to form a film; depositing a liquid formulation over a face of the film, before the complete evaporation of the first solvent, the liquid formulation being intended to form an adhesive layer; and evaporating the first solvent so as to obtain an anti-adherent film from the film in order to obtain the handle substrate and to obtain a bonding energy between the anti-adherent film and the adhesive layer lower than about 1.2 J/m.sup.2. The step of depositing of a liquid formulation is carried out when the face of the film has a water drop angle smaller than 65 degrees, so as to avoid any risk of dewetting of the liquid formulation.
Fine Pitch BVA Using Reconstituted Wafer With Area Array Accessible For Testing
A microelectronic assembly having a first side and a second side opposite therefrom is disclosed. The microelectronic assembly may include a microelectronic element having a first face, a second face opposite the first face, a plurality of sidewalls each extending between the first and second faces, and a plurality of element contacts. The microelectronic assembly may also include an encapsulation adjacent the sidewalls of the microelectronic element. The microelectronic assembly may include electrically conductive connector elements each having a first end, a second end remote from the first end, and an edge surface extending between the first and second ends, wherein one of the first end or the second end of each connector element is adjacent the first side of the package. The microelectronic assembly may include a redistribution structure having terminals, the redistribution structure adjacent the second side of the package, the terminals being electrically coupled with the connector elements.
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
A split in a dicing street in a semiconductor film is prevented. A semiconductor device includes: a first dicing street passing between a plurality of element regions on which a plurality of protective films are formed one-to-one, the first dicing street extending along a first axis; a second dicing street passing between the plurality of element regions and extending along a second axis; and a stop island disposed on the upper surface of the semiconductor film at an intersection between the first dicing street and the second dicing street, the stop island being in non-contact with the plurality of element regions. X_si>X_ds and Y_si<Y_ds are satisfied.
METHOD FOR SPLITTING SEMICONDUCTOR WAFERS
A method of splitting off a semiconductor wafer from a semiconductor bottle includes: forming a separation region within the semiconductor boule, the separation region having at least one altered physical property which increases thermo-mechanical stress within the separation region relative to the remainder of the semiconductor boule; and applying an external force to the semiconductor boule such that at least one crack propagates along the separation region and a wafer splits from the semiconductor boule.
WAFER PROCESSING TEMPORARY ADHESIVE, WAFER LAMINATE, THIN WAFER MANUFACTURING METHOD
Provided are: a wafer processing temporary adhesive that is for temporarily adhering a wafer to a support and that comprises a thermosetting resin composition containing a non-functional organopolysiloxane; a wafer laminate; and a thin wafer manufacturing method.
STACKABLE FULLY MOLDED SEMICONDUCTOR STRUCTURE WITH THROUGH SILICON VIA (TSV) VERTICAL INTERCONNECTS
A semiconductor device may include an embedded device comprising through silicon vias (TSVs) extending from a first surface to a second surface opposite the first surface, wherein the embedded device comprises an active device, a semiconductor die comprising an active surface formed at the first surface, an integrated passive device (IPD), or a passive device. Encapsulant may be disposed over at least five sides of the embedded device. A first electrical interconnect structure may be coupled to a first end of the TSV at the first surface of the embedded device, and a second electrical interconnect structure may be coupled to a second end of the TSV at the second surface of the embedded device. A semiconductor die (e.g. a system on chip (SoC), memory device, microprocessor, graphics processor, or analog device), may be mounted over the first electrical interconnect of the TSV.
Semiconductor package design for solder joint reliability
Embodiments described herein provide techniques for using a stress absorption material to improve solder joint reliability in semiconductor packages and packaged systems. One technique produces a semiconductor package that includes a die on a substrate, where the die has a first surface, a second surface opposite the first surface, and a sidewall surface coupling the first surface to the second surface. The semiconductor package further includes a stress absorption material contacting the sidewall surface of the die and a molding compound separated from the sidewall surface of the die by the stress absorption material. The Young's modulus of the stress absorption material is lower than the Young's modulus of the molding compound. One example of a stress absorption material is a photoresist.
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 DEVICE AND METHOD OF MANUFACTURING THE SAME
A semiconductor package device includes a substrate, an electronic component, and a thermal conductive layer. The electronic component is disposed on the substrate and includes a first surface facing away from the substrate. The thermal conductive layer is disposed above the first surface of the electronic component. The thermal conductive layer includes a plurality of portions spaced apart from each other.
Film-shaped firing material, film-shaped firing material provided with support sheet, method for manufacturing film-shaped firing material, and method for manufacturing film-shaped firing material provided with support sheet
This film-shaped firing material is a film-shaped firing material containing sinterable metal particles and a binder component, in which, when the average thickness of the portion of the film-shaped firing material excluding the edge portion is deemed 100%, the average thickness of the edge portion of the film-shaped firing material is at least 5% thicker than the average thickness of the portion of the film-shaped firing material excluding the edge portion.