Patent classifications
C23C18/1667
METHOD FOR REDUCING THIN FILMS ON LOW TEMPERATURE SUBSTRATES
A method for producing an electrically conductive thin film on a substrate is disclosed. Initially, a reducible metal compound and a reducing agent are dispersed in a liquid. The dispersion is then deposited on a substrate as a thin film. The thin film along with the substrate is subsequently exposed to a pulsed electromagnetic emission to chemically react with the reducible metal compound and the reducing agent such that the thin film becomes electrically conductive.
Method for reducing thin films on low temperature substrates
A method for producing an electrically conductive thin film on a substrate is disclosed. Initially, a reducible metal compound and a reducing agent are dispersed in a liquid. The dispersion is then deposited on a substrate as a thin film. The thin film along with the substrate is subsequently exposed to a pulsed electromagnetic emission to chemically react with the reducible metal compound and the reducing agent such that the thin film becomes electrically conductive.
Radiation-sensitive compositions and patterning and metallization processes
A patterning process, comprises: (i) forming a radiation-sensitive film on a substrate, wherein the radiation-sensitive film comprises: (a) a resin, (b) a photoacid generator, (c) a first quencher, and (d) a second quencher; (ii) patternwise exposing the radiation-sensitive film to activating radiation; and (iii) contacting the radiation-sensitive film with an alkaline developing solution to form a resist pattern; wherein the resin comprises the following repeat units: ##STR00001##
wherein: R.sub.1 is selected from a hydrogen atom, an alkyl group having from 1 to 4 carbon atoms, a cyano group or a trifluoromethyl group; Z is a non-hydrogen substituent that provides an acid-labile moiety; n is from 40 to 90 mol %; m is from 10 to 60 mol %; and the total combined content of the two repeat units in the resin is 80 mol % or more based on all repeat units of the resin; and the first quencher is selected from benzotriazole or a derivative thereof.
Adhesion promoting process for metallisation of substrate surfaces
A method is provided for metallisation of non-conductive substrates providing a high adhesion of the deposited metal to the substrate material and thereby forming a durable bond. The method applies a metal oxide adhesion promoter which is activated and then metal plated. The method provides high adhesion of the non-conductive substrate to the plated metal layer.
Composition for forming laser direct structuring layer, kit, and method for manufacturing resin molded article with plated layer
Making formation of a plated layer on a surface of a resin molded article possible, without adding the LDS additive to the thermoplastic resin composition. Provided is a composition for forming a laser direct structuring layer, the composition comprising a water-compatible organic substance, water, and a laser direct structuring additive. Further provided is a kit having the composition for forming a laser direct structuring layer and a method for manufacturing a resin molded article with a plated layer, which uses the composition for forming a laser direct structuring layer.
OPTICAL PRINTING SYSTEMS AND METHODS
Disclosed herein are methods comprising: illuminating a first location of an optothermal substrate with electromagnetic radiation; wherein the optothermal substrate converts at least a portion of the electromagnetic radiation into thermal energy; and wherein the optothermal substrate is in thermal contact with a liquid sample comprising a plurality of thermally reducible metal ions; thereby: generating a confinement region at a location in the liquid sample proximate to the first location of the optothermal substrate; trapping at least a portion of the plurality of thermally reducible metal ions within the confinement region; and thermally reducing the trapped portion of the plurality of thermally reducible metal ions; thereby: depositing a metal particle on the optothermal substrate at the first location. Also disclosed herein are systems for performing the methods described herein. Also disclosed herein are patterned substrates made by the methods described herein, and methods of use thereof.
METAL ACTIVE COMPONENT FORMATION IN HYBRID MATERIALS
A method for forming a metal active component in a hybrid material is provided. The method includes applying a metal precursor formulation on a substrate; and exposing the metal precursor formulation applied on the substrate to a low-energy plasma, wherein the low-energy plasma is operated according to a set of exposure parameters.
Method for producing patterned metallic coatings
A method for producing patterned metallic coatings includes an initiator composition having at least one active substance being added to a substrate. A precursor composition including at least one precursor compound for a metallic layer is applied to the initiator composition coating. A metallic layer is then deposited by the active substance. At least one composition is applied as an emulsion in order to obtain a patterning of the resultant metallic layer.
Metal nanowire thin-films
A conductive nanowire film having a high aspect-ratio metal is described. The nanowire film is produced by inducing metal reduction in a concentrated surfactant solution containing metal precursor ions, a surfactant and a reducing agent. The metal nanostructures demonstrate utility in a great variety of applications.
METHOD FOR PRODUCING ELECTROCONDUCTIVE LAMINATE, LAMINATE, AND ELECTROCONDUCTIVE LAMINATE
An object of the present invention is to provide a method for producing an electroconductive laminate, which is capable of forming a metal layer having low resistance at a position corresponding to a patterned plated layer, a laminate, and an electroconductive laminate. The method for producing an electroconductive laminate of the present invention includes: a step of forming a plated layer forming layer on a base material using a predetermined plated layer forming composition; a step of subjecting the plated layer forming layer to a patternwise exposure treatment and a development treatment to form a patterned plated layer containing a portion having a line width of less than 3 m; a step of applying a plating catalyst or a precursor thereof to the patterned plated layer using an alkaline plating catalyst-applying liquid containing the plating catalyst or the precursor thereof; and a step of subjecting the patterned plated layer to which the plating catalyst or the precursor thereof has been applied to a plating treatment using a plating liquid containing aminocarboxylic acids to form a metal layer on the patterned plated layer.