H01L21/02076

METHODS, SYSTEMS, AND APPARATUS FOR TAPE-FRAME SUBSTRATE CLEANING AND DRYING
20240071745 · 2024-02-29 ·

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.

PLASMA-SINGULATED, CONTAMINANT-REDUCED SEMICONDUCTOR DIE

Described implementations include a contaminant-free plasma singulation process, in which residues of materials used during plasma singulation are fully removed from sidewalls of a resulting semiconductor die, without damaging the semiconductor die. From such a contaminant-free plasma singulation process, a semiconductor die may be manufactured. The semiconductor die may include a first plurality of sidewall recesses formed in a sidewall of a substrate of the semiconductor die between a first surface and a second surface of the substrate, each having at most a first depth, as well as a second plurality of sidewall recesses formed in the sidewall of the substrate and disposed between the first plurality of sidewall recesses and the second surface, each having at least a second depth that is greater than the first depth.

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.

ELEMENT CHIP MANUFACTURING METHOD

A substrate has first and second surfaces, and includes a plurality of element regions and dividing region defining the element regions. A method for manufacturing an element chip includes: a step of spray coating, to the first surface of the substrate, a mixture containing a water-soluble resin and an organic solvent having a higher vapor pressure than water, and drying the coated mixture at a temperature of 50 C. or less, to form a protective film; a laser grooving step of removing portions of the protective film covering the dividing regions; a step of dicing the substrate into element chips by plasma etching the substrate; and a step of removing the portions of the protective film covering the element regions. The mixture has a solid component ratio of 200 g/L or more, and droplets of the sprayed mixture have an average particle size of 12 m or less.

DIE CLEANING SYSTEMS AND RELATED METHODS

Implementations of methods of forming a plurality of semiconductor die may include forming a damage layer beneath a surface of a die street in a semiconductor substrate, singulating the semiconductor substrate along the die street into a plurality of semiconductor die, and removing one or more particulates in the die street after singulating through applying sonic energy to the plurality of semiconductor die.

SELECTIVE ION FILTERING IN A MULTIPURPOSE CHAMBER

A multipurpose semiconductor process chamber includes a vessel wall that encloses contiguous first and second volumes of the multipurpose chamber, and means for selectively effectively preventing ions moving across a plane that partitions the first volume from the second volume. For example, the means can include an electromagnet, or at least one permanent magnet, that is operable to impose and remove a magnetic field with field lines extending in the plane.

Selective ion filtering in a multipurpose chamber

A multipurpose semiconductor process chamber includes a vessel wall that encloses contiguous first and second volumes of the multipurpose chamber, and means for selectively effectively preventing ions moving across a plane that partitions the first volume from the second volume. For example, the means can include an electromagnet, or at least one permanent magnet, that is operable to impose and remove a magnetic field with field lines extending in the plane.

Edge Cut Debond Using a Temporary Filler Material With No Adhesive Properties and Edge Cut Debond Using an Engineered Carrier to Enable Topography

A semiconductor device assembly that includes a first side of a semiconductor device supported on a substrate to permit the processing of a second side of the semiconductor device. A filler material deposited on the semiconductor device supports the semiconductor device on the substrate. The filler material does not adhere to the semiconductor device or the substrate. Alternatively, the filler material may be deposited on the substrate. Instead of a filler material, the substrate may include a topography configured to support the semiconductor device. Adhesive applied between an outer edge of the first side of the semiconductor and the substrate bonds the outer edge of the semiconductor device to the substrate to form a semiconductor device assembly. A second side of the semiconductor device may then be processed and the outer edge of the semiconductor device may be cut off to release the semiconductor device from the assembly.

Resin package substrate processing method
10460991 · 2019-10-29 · ·

Disclosed herein is a resin package substrate processing method for processing a resin package substrate including a mold resin in which a filler is mixed. The resin package substrate processing method includes a fixing step of fixing the resin package substrate through an adhesive tape to an annular frame, a dividing step of applying a laser beam having an absorption wavelength to the mold resin of the resin package substrate, to the mold resin to thereby form a plurality of division grooves dividing the resin package substrate into a plurality of package device chips, an interchip distance increasing step of expanding the adhesive tape to thereby increase the distance between any adjacent ones of the plural package device chips of the resin package substrate, and a cleaning step of supplying a cleaning liquid to the resin package substrate to thereby remove the filler caught between the adjacent package device chips.

Formulations for the removal of particles generated by cerium-containing solutions
10446389 · 2019-10-15 · ·

Compositions and methods for removing lanthanoid-containing solids and/or species from the surface of a microelectronic device or microelectronic device fabrication hardware. Preferably, the lanthanoid-containing solids and/or species comprise cerium. The composition is preferably substantially devoid of fluoride ions.