H01L21/6835

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.

IC CHIP-MOUNTING DEVICE AND IC CHIP-MOUNTING METHOD
20230005767 · 2023-01-05 · ·

The present invention is an IC chip mounting apparatus for mounting an IC chip at a reference position of an inlay antenna while conveying the antenna, the IC chip mounting apparatus including: a nozzle configured to suck an IC chip when located at a first position and to place the IC chip at the reference position of the antenna when located at a second position; a nozzle attachment to which the nozzle is attached; an image acquisition unit configured to acquire an image of the IC chip sucked by the nozzle; and a correction amount determination unit configured to determine correction amounts for the IC chip sucked by the nozzle, based on the image acquired by the image acquisition unit. The correction amounts includes a first correction amount for correcting an angle of the nozzle around the axis, a second correction amount for correcting a position of the antenna in a conveying direction of the antenna, and a third correction amount for correcting the position of the antenna in a width direction.

Placement of adhesive in display device

Examples are disclosed that relate to aligning a pressure sensitive adhesive to a body of a display device for attachment of a display module to the display device. One example provides an electronic display device comprising a body, the body comprising a wall and a deck extending inwardly from the wall. The deck comprises a first reference feature configured to interface with a first index feature on a pressure sensitive adhesive application fixture, and a second reference feature configured to interface with a second index feature on the pressure sensitive adhesive application fixture. The electronic display device further comprises a display module supported by the deck, and a pressure sensitive adhesive adhering the display module to the deck.

Integrated circuit package and method of forming same

Various embodiments of an integrated circuit package and a method of forming such package are disclosed. The package includes a substrate having a core layer disposed between a first dielectric layer and a second dielectric layer, a die disposed in a cavity of the core layer, and an encapsulant disposed in the cavity between the die and a sidewall of the cavity. The package further includes a first patterned conductive layer disposed within the first dielectric layer, a device disposed on an outer surface of the first dielectric layer such that the first patterned conductive layer is between the device and the core layer, a second patterned conductive layer disposed within the second dielectric layer, and a conductive pad disposed on an outer surface of the second dielectric layer such that the second patterned conductive layer is between the conductive pad and the core layer.

Semiconductor package design for solder joint reliability
11569144 · 2023-01-31 · ·

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.

Package structure and method of fabricating the same

A package structure includes a semiconductor die, an insulating encapsulant, a first redistribution layer, a second redistribution layer, antenna elements and a first insulating film. The insulating encapsulant is encapsulating the at least one semiconductor die, the insulating encapsulant has a first surface and a second surface opposite to the first surface. The first redistribution layer is disposed on the first surface of the insulating encapsulant. The second redistribution layer is disposed on the second surface of the insulating encapsulant. The antenna elements are located over the second redistribution layer. The first insulating film is disposed in between the second redistribution layer and the antenna elements, wherein the first insulating film comprises a resin rich region and a filler rich region, the resin rich region is located in between the filler rich region and the second redistribution layer and separating the filler rich region from the second redistribution layer.

Temporary bonding method

A method of temporary bonding of an object having first and second opposite surfaces successively including bonding the object to a handle on the side of the first surface, bonding the object to a first adhesive film on the side of the second surface, bonding the first adhesive film to a second adhesive film on the side opposite to the object, and removing the handle from the object.

Semiconductor packaging structure and method of fabricating same

A semiconductor packaging structure manufactured in a manner which does not leave the chip damaged or susceptible to damage upon the removal of temporary manufacturing supports includes at least one electrical conductor, at least one conductive layer, a chip, and a colloid. The chip is spaced from the conductive layer, the electrical conductor is disposed between the conductive layer and the chip and electrically connects the conductive layer to the chip. The colloid covers all outer surfaces of the chip. A method of fabricating such a semiconductor packaging structure is also provided.