H01L21/02076

Processed stacked dies

Representative implementations of techniques and methods include processing singulated dies in preparation for bonding. A plurality of semiconductor die components may be singulated from a wafer component, the semiconductor die components each having a substantially planar surface. Particles and shards of material may be removed from edges of the plurality of semiconductor die component. Additionally, one or more of the plurality of semiconductor die components may be bonded to a prepared bonding surface, via the substantially planar surface.

ULTRASONIC CLEANING SYSTEM AND METHOD

A cleaning system and method use an ultrasound probe, a coupling mechanism, and a controller to clean equipment of a vehicle system. The ultrasound probe enters into an engine. The ultrasound probe emits ultrasound pulses and the coupling mechanism provides an ultrasound coupling medium between the ultrasound probe and one or more components of the engine. The controller drives the ultrasound probe to deliver the ultrasound pulse through the coupling medium to a surface of the one or more components of the engine. The ultrasound probe delivers the ultrasound pulse to remove deposits from the one or more components of the engine.

Method of reducing residual contamination in singulated semiconductor die

A method for processing electronic die includes providing a substrate having a plurality of electronic die formed as part of the substrate and separated from each other by spaces. The method includes placing the substrate onto a first carrier substrate. The method includes plasma etching the substrate through the spaces to form singulation lines adjacent the plurality of electronic die. The method includes exposing the plurality of electronic die to solvent vapors, such as heated solvent vapors, under reduced pressure to reduce the presence of residual contaminants resulting from the plasma etching step.

Methods, systems, and apparatus for tape-frame substrate cleaning and drying

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.

SYSTEM AND METHOD FOR MONITORING TREATMENT OF MICROELECTRONIC SUBSTRATES WITH FLUID SPRAYS SUCH AS CRYOGENIC FLUID SPRAYS

A system and method for treating a substrate is described. In particular, the system and method for treating a substrate include techniques for removing particles from the surface of a microelectronic substrate. The system includes: a vacuum process chamber; a substrate stage for supporting a microelectronic substrate within the vacuum process chamber; a cryogenic fluid supply system that can provide a fluid or fluid mixture through one or more nozzles arranged within the vacuum process chamber to inject a fluid spray into the process chamber in a direction towards an upper surface of the microelectronic substrate; and a process monitoring system coupled to the vacuum process chamber, and arranged to collect fluid spray data corresponding to at least one measured attribute of the injected fluid spray downstream of an exit of the one or more nozzles.

SEMICONDUCTOR MANUFACTURING METHOD AND PLASMA PROCESSING APPARATUS

A semiconductor manufacturing method includes a first process of etching an insulating film over a conductive layer of an object into a pattern of a mask, and exposing the conductive layer to a recessed portion formed in the insulating film, and a second process of forming an organic film in the recessed portion of the insulating film to which the conductive layer is exposed, the second process including, maintaining a chamber at a predetermined pressure, cooling a stage to 20 C. or less, and placing the object on the stage, supplying a gas including a gas containing a low vapor pressure material to the chamber, and generating plasma from the gas including the gas containing the low vapor pressure material, and causing precursors generated from the low vapor pressure material and included in the plasma to be deposited in the recessed portion such that the organic film is formed.

WAFER PROCESSING METHOD

A wafer processing method includes: a holding step of holding a wafer on a chuck table through a dicing tape; and a dividing step of cutting the wafer along division lines by a cutting blade. In the dividing step, cleaning water including pure water mixed with carbon dioxide is supplied to the front surface of the wafer, and cutting water including pure water alone or pure water mixed with carbon dioxide in a concentration lower than that of the cleaning water is supplied to the cutting blade. During cutting, therefore, the cleaning water and the cutting water are always shielded by each other. Consequently, the cutting blade can be prevented from being corroded or excessively worn due to the cleaning water, and the cutting water can be prevented from contacting the front surface of the wafer to cause electrostatic discharge damage to the devices.

MASK-INTEGRATED SURFACE PROTECTIVE TAPE

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.

Method of reducing residual contamination in singulated semiconductor die

In one embodiment, semiconductor die are singulated from a semiconductor wafer by placing the semiconductor wafer onto a carrier tape, forming singulation lines through the semiconductor wafer, and reducing the presence of residual contaminates on the semiconductor wafer.

MANUFACTURING PROCESS OF ELEMENT CHIP
20180197777 · 2018-07-12 ·

Provided is a manufacturing process of an element chip, which comprises a preparation step for preparing a substrate including a semiconductor layer having first and second sides and a wiring layer on the first side thereof, the substrate having a plurality of dicing regions and element regions defined by the dicing regions, a scribing step for radiating a laser beam towards the first side of the wiring layer onto the dicing regions to form apertures exposing the semiconductor layer along the dicing regions, and a dicing step for dicing the substrate along the apertures into a plurality of the element chips, wherein the laser beam has a beam profile having a M-shaped distribution whose peripheral intensity is greater than a central intensity in a width direction of the laser beam along the dicing regions.