Patent classifications
H01L21/02115
DIRECT BONDING AND DEBONDING OF ELEMENTS
A bonding method is disclosed. The bonding method can include providing a first element having a device portion and a first nonconductive bonding material disposed over the device portion of the first element. The bonding method can include providing a second element that includes a carrier. The second element having a substrate and a second nonconductive bonding material disposed over the substrate of the second element. The bonding method can include depositing a release layer between the device portion and the first nonconductive bonding material of the first element or between the substrate and the second nonconductive bonding material of the second element. The bonding method can include directly bonding the first nonconductive bonding material of the first element to the second nonconductive bonding material of the second element without an intervening adhesive. The bonding method can include removing the second element from the first element by transferring thermal energy to the release layer to thereby induce diffusion of gas including volatile species out of the release layer.
Doped Diamond SemiConductor and Method of Manufacture Using Laser Abalation
A doped diamond semiconductor and method of production using a laser is disclosed herein. As disclosed, a dopant and/or a diamond or sapphire seed material may be added to a graphite based ablative layer positioned below a confinement layer, the ablative layer also being graphite based and positioned above a backing layer, to promote formation of diamond particles having desirable semiconductor properties via the action of a laser beam upon the ablative layer. Dopants may be incorporated into the process to activate the reaction sought to produce a material useful in production of a doped semiconductor or a doped conductor suitable for the purpose of modulating the electrical, thermal or quantum properties of the material produced. As disclosed, the diamond particles formed by either the machine or method of confined pulsed laser deposition disclosed may be arranged as semiconductors, electrical components, thermal components, quantum components and/or integrated circuits.
Hardmask tuning by electrode adjustment
Exemplary processing methods may include forming a plasma of a deposition precursor in a processing region of a semiconductor processing chamber. The methods may include adjusting a variable capacitor within 20% of a resonance peak. The variable capacitor may be coupled with an electrode incorporated within a substrate support on which a substrate is seated. The methods may include depositing a material on the substrate.
Low temperature graphene growth
Exemplary methods of semiconductor processing may include delivering a carbon-containing precursor and a hydrogen-containing precursor to a processing region of a semiconductor processing chamber. The methods may include generating a plasma of the carbon-containing precursor and the hydrogen-containing precursor within the processing region of the semiconductor processing chamber. The methods may include forming a layer of graphene on a substrate positioned within the processing region of the semiconductor processing chamber. The substrate may be maintained at a temperature below or about 600° C. The methods may include halting flow of the carbon-containing precursor while maintaining the plasma with the hydrogen-containing precursor.
Gas flow profile modulated control of overlay in plasma CVD films
Methods for modulating local stress and overlay error of one or more patterning films may include modulating a gas flow profile of gases introduced into a chamber body, flowing gases within the chamber body toward a substrate, rotating the substrate, and unifying a center-to-edge temperature profile of the substrate by controlling the substrate temperature with a dual zone heater. A chamber for depositing a film may include a chamber body comprising one or more processing regions. The chamber body may include a gas distribution assembly having a blocker plate for delivering gases into the one or more processing regions. The blocker plate may have a first region and a second region, and the first region and second region each may have a plurality of holes. The chamber body may have a dual zone heater.
High bias deposition of high quality gapfill
Embodiments of the present disclosure generally relate to the fabrication of integrated circuits. More particularly, the implementations described herein provide techniques for deposition of high quality gapfill. Some embodiments utilize chemical vapor deposition, plasma vapor deposition, physical vapor deposition and combinations thereof to deposit the gapfill. The gapfill is of high quality and similar in properties to similarly composed bulk materials.
CARBON FILM FORMING METHOD, CARBON FILM FORMING APPARATUS, AND STORAGE MEDIUM
There is provided a method of forming a carbon film on a workpiece, which includes: loading the workpiece into a process chamber; supplying a gas containing a boron-containing gas into the process chamber to form a seed layer composed of a boron-based thin film on a surface of the workpiece; and subsequently, supplying a hydrocarbon-based carbon source gas and a pyrolysis temperature lowering gas containing a halogen element and which lowers a pyrolysis temperature of the hydrocarbon-based carbon source gas into the process chamber, heating the hydrocarbon-based carbon source gas to a temperature lower than the pyrolysis temperature to pyrolyze the hydrocarbon-based carbon source gas, and forming the carbon film on the workpiece by a thermal CVD.
METHOD OF FORMING CARBON FILM, APPARATUS OF FORMING CARBON FILM AND STORAGE MEDIUM
There is provided a method of forming a carbon film on a workpiece, which includes: loading the workpiece into a process chamber, and supplying a hydrocarbon-based carbon source gas and a pyrolysis temperature drop gas for dropping a pyrolysis temperature of the hydrocarbon-based carbon source gas into the process chamber, pyrolyzing the hydrocarbon-based carbon source gas by heating the hydrocarbon-based carbon source gas at a temperature lower than a pyrolysis temperature of the hydrocarbon-based carbon source gas, and forming the carbon film on the workpiece by a thermal CVD method. An iodine-containing gas is used as the pyrolysis temperature drop gas.
FILM DEPOSITION FOR PATTERNING PROCESS
Embodiments utilize a photoetching process in forming a patterned target layer. After forming a patterned mandrel layer and spacer layer over the patterned mandrel layer, a bottom layer of a photomask is deposited using a chemical vapor deposition process to form an amorphous carbon film. An upper layer of the photomask is used to pattern the bottom layer to form openings for a reverse material. The reverse material is deposited in the openings of the bottom layer, the bottom layer providing both a mask and template function for the reverse material.
SEMICONDUCTOR DEVICE HAVING AN EXTRA LOW-K DIELECTRIC LAYER AND METHOD OF FORMING THE SAME
A method for manufacturing an extra low-k (ELK) inter-metal dielectric (IMD) layer includes forming a first IMD layer including a plurality of dielectric material layers over a substrate. An adhesion layer is formed over the first IMD layer. An ELK dielectric layer is formed over the adhesion layer. A protection layer is formed over the ELK dielectric layer. A hard mask is formed over the protection layer and is patterned to create a window. Layers underneath the window are removed to create an opening. The removed layers include the protection layer, the ELK dielectric layer, the adhesion layer, and the first IMD layer. A metal layer is formed in the opening.