Disclosed are methods of fabricating semiconductor devices and methods of separating substrates. The semiconductor device fabricating method comprises providing a release layer between a carrier substrate and a first surface of a device substrate to attach the device substrate to the carrier substrate, irradiating the carrier substrate with an ultraviolet ray to separate the carrier substrate from the release layer and to expose one surface of the release layer, and performing a cleaning process on the one surface of the release layer to expose the first surface of the device substrate. The release layer includes an aromatic polymerization unit and a siloxane polymerization unit.

A semiconductor package is disclosed. The semiconductor package includes a substrate with a first surface, a second surface and sidewalls. The package also includes backside metallization (BSM) over the second surface of the substrate. The semiconductor package is devoid of metal debris.

A mask-integrated surface protective tape, containing: a substrate film; a temporary-adhesive layer provided on the substrate film; and a mask material layer provided on the temporary-adhesive layer; wherein the mask material layer and the temporary-adhesive layer each contain a (meth)acrylic copolymer; and wherein the mask-integrated surface protective tape is used for a method of producing a semiconductor chip utilizing a plasma-dicing.

Embodiments provide a precutting technique to cut parallel openings at a front surface of a device wafer, then flipping the device wafer over and completing the cut from the back side of the device wafer to singulate a die from the wafer. The precutting technique and back side cutting technique combined provides an indentation in the side surface(s) of the device.

Some embodiments relate to a processing tool for processing a singulated semiconductor die. The tool includes an evaluation unit, a drying unit, and a die wipe station. The evaluation unit is configured to subject the singulated semiconductor die to a liquid to detect flaws in the singulated semiconductor die. The drying unit is configured to dry the liquid from a frontside of the singulated semiconductor die. The die wipe station includes an absorptive drying structure configured to absorb the liquid from a backside of the singulated semiconductor die after the drying unit has dried the liquid from the frontside of the singulated semiconductor die.

Methods, systems, and apparatus for cleaning and drying a tape-frame substrate are provided. In embodiments, an apparatus for supporting a tape-frame substrate includes a chuck having a first side and a second side opposite the first side, the first side having a convex surface configured to support the tape-frame substrate; and a plurality of channels extending through the chuck and having outlets along the first side, wherein the plurality of channels are configured to dispense fluid from the outlets along the convex surface of the first side. In embodiments, a support system includes the chuck and a holder configured to mount a tape-frame substrate to the chuck. The plurality of channels are configured to dispense fluid from the outlets and between the tape-frame substrate and the convex surface of the chuck when the tape-frame substrate is mounted to the chuck.

A method of manufacturing chips includes a preparing step of preparing a wafer unit in which a wafer having a plurality of devices formed thereon is affixed to a tape with a die-attach layer being interposed therebetween, the die-attach layer including fillers, and the devices are protected by a protective member and a face side of the wafer is exposed along the projected dicing lines, a wafer processing step of performing plasma etching on the wafer from the face side thereof to divide the wafer and expose the die-attach layer along the projected dicing lines, a die-attach layer processing step of performing plasma etching on the die-attach layer from the face side of the wafer, and a cleaning step of ejecting a fluid to the face side of the wafer to remove filler residuals along the projected dicing lines from the wafer unit.

Provided is a method for processing a substrate having a metal formed on a planned dividing line along the planned dividing line, the method including a processed groove forming step of forming a processed groove in the substrate along the planned dividing line, and a burr removing step of, after the processed groove forming step is performed, making an etchant that includes at least an oxidizing agent and to which an ultrasonic vibration is imparted come into contact with the substrate, suppressing ductility of a metallic burr generated on a periphery of the formed processed groove and increasing fragility of the burr by modifying the burr by the oxidizing agent included in the etchant, and removing the burr by the ultrasonic vibration.

A hybrid die bonding method includes the following steps: dicing a wafer into a plurality of dies arranged on a plurality of target blocks of a carrier film, wherein surfaces of each of the dies having no solder and bump; cleaning particulate from first surfaces of the dies; separating sides and corners of second surfaces of the dies from the target blocks; turning the carrier film and transferring the dies to a first carrier, wherein the first surfaces of the dies contact the first carrier; removing the carrier film from the second surfaces of the dies; cleaning particulate from the second surfaces of the dies; and transferring the dies from the first carrier to a substrate, wherein a surface of the substrate having no solder and bump. As such, the method reduces the adhesive force between the dies and the carrier film.

An electronic component cleaning method including: a preparation step of preparing an electronic component having a first surface covered with a protective film, a second surface opposite to the first surface, a sidewall between the first and second surfaces, and an adhering matter adhering to the sidewall; and a sidewall cleaning step of cleaning the sidewall. The sidewall cleaning step includes a deposition step of depositing a first film on the protective film and a surface of the adhering matter, using a first plasma, and a removal step of removing the first film deposited on the surface of the adhering matter, together with at least part of the adhering matter, using a second plasma. In the sidewall cleaning step, the deposition step and the removal step are alternately repeated a plurality of times, so as to allow the protective film to continue to exist.