Patent classifications
G03F7/42
Composition For Removing Etch Residues, Methods Of Using And Use Thereof
A method and cleaning composition for microelectronic devices or semiconductor substrates including at least one N alkanolamine; at least one hydroxylamine or derivatives of hydroxylamine or mixtures thereof; at least one polyfunctional organic acid with at least two carboxylic acid groups and water. The cleaning compositions can further include at least one corrosion inhibitor.
SILICON-CONTAINING RESIST UNDERLAYER FILM-FORMING COMPOSITION INCLUDING ORGANIC GROUP HAVING AMMONIUM GROUP
A composition for forming a resist underlayer film containing a hydrolysis condensate prepared through hydrolysis and condensation of a hydrolyzable silane, wherein the hydrolyzable silane contains a hydrolyzable silane of Formula (1):
R.sup.1.sub.aR.sup.2.sub.bSi(R.sup.3).sub.4−(a+b) Formula (1)
wherein R.sup.1 is an organic group having a primary amino group, a secondary amino group, or a tertiary amino group and is bonded to a silicon atom via an Si—C bond; R.sup.2 is an alkyl group, an aryl group, a halogenated alkyl group, a halogenated aryl group, an alkoxyaryl group, an alkenyl group, an acyloxyalkyl group, or an organic group having an acryloyl group, a methacryloyl group, a mercapto group, an amino group, an amide group, a hydroxyl group, an alkoxy group, an ester group, a sulfonyl group, or a cyano group, or any combination of these groups, and is bonded to a silicon atom via an Si—C bond; R.sup.1 and R.sup.2 are optionally bonded together to form a ring structure; R.sup.3 is an alkoxy group, an acyloxy group, or a halogen group; a is an integer of 1; b is an integer of 0 to 2; and a+b is an integer of 1 to 3; and the hydrolysis condensate contains an organic group having a salt structure formed between a counter anion derived from a nitric acid and a counter cation derived from a primary ammonium group, a secondary ammonium group, or a tertiary ammonium group.
Method using silicon-containing underlayers
Methods of manufacturing electronic devices employing wet-strippable underlayer compositions comprising a condensate and/or hydrolyzate of a polymer comprising as polymerized units one or more first unsaturated monomers having a condensable silicon-containing moiety, wherein the condensable silicon-containing moiety is pendent to the polymer backbone, and one or more condensable silicon monomers are provided.
Semiconductor Devices and Methods of Manufacturing
A single layer process is utilized to reduce swing effect interference and reflection during imaging of a photoresist. An anti-reflective additive is added to a photoresist, wherein the anti-reflective additive has a dye portion and a reactive portion. Upon dispensing the reactive portion will react with underlying structures to form an anti-reflective coating between the underlying structure and a remainder of the photoresist. During imaging, the anti-reflective coating will either absorb the energy, preventing it from being reflected, or else modify the optical path of reflection, thereby helping to reduce interference caused by the reflected energy.
PHOTORESIST STRIPPING COMPOSITION
A photoresist stripping composition comprising an organic amine and a method is provided. The photoresist stripping composition comprising an organic amine having the following formula (1).
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Method for producing a metal decoration on a dial and dial obtained according to this method
A method for producing metal decorations on a curved dial made of insulating material includes forming, by a method of the LIGA-UV type, a mould made of photosensitive resin and of galvanically depositing a layer of at least one metal from the conductive layer in order to form a block substantially reaching the upper surface of the photosensitive resin.
Method for producing a metal decoration on a dial and dial obtained according to this method
A method for producing metal decorations on a curved dial made of insulating material includes forming, by a method of the LIGA-UV type, a mould made of photosensitive resin and of galvanically depositing a layer of at least one metal from the conductive layer in order to form a block substantially reaching the upper surface of the photosensitive resin.
APPARATUS AND METHOD FOR TREATING SUBSTRATE
An apparatus and method for treating a substrate that implement a recipe capable of increasing an absorption amount of metal ions to the substrate are provided. The method for treating the substrate includes: ejecting a substrate treating liquid onto the substrate; rotating the substrate at a first low-speed; and when the ejecting of the substrate treating liquid has been finished, drying the substrate.
SUBSTRATE PROCESSING METHOD, SUBSTRATE PROCESSING APPARATUS, AND RECIPE SELECTION METHOD
A substrate processing method includes a preprocessing forming step of forming a preprocessing film on a surface of a substrate having the surface on which a first region and a second region in which different substances are exposed are present, a preprocessing film separating step of separating the preprocessing film from the surface of the substrate with a stripping liquid, a processing film forming step of forming a processing film on the surface of the substrate after the preprocessing film separating step, and a processing film separating step of separating the processing film from the surface of the substrate with the stripping liquid. A removal capacity for the processing film to remove the first removal target present in the second region is higher than a removal capacity for the preprocessing film to remove the first removal target present in the second region, and a removal capacity for the preprocessing film to remove the first removal target present in the first region is higher than a removal capacity for the processing film to remove the first removal target present in the first region.
SUBSTRATE PROCESSING METHOD, SUBSTRATE PROCESSING APPARATUS, AND RECIPE SELECTION METHOD
A substrate processing method includes a preprocessing forming step of forming a preprocessing film on a surface of a substrate having the surface on which a first region and a second region in which different substances are exposed are present, a preprocessing film separating step of separating the preprocessing film from the surface of the substrate with a stripping liquid, a processing film forming step of forming a processing film on the surface of the substrate after the preprocessing film separating step, and a processing film separating step of separating the processing film from the surface of the substrate with the stripping liquid. A removal capacity for the processing film to remove the first removal target present in the second region is higher than a removal capacity for the preprocessing film to remove the first removal target present in the second region, and a removal capacity for the preprocessing film to remove the first removal target present in the first region is higher than a removal capacity for the processing film to remove the first removal target present in the first region.