摘要:
There is disclosed a method for producing a molecule immobilizing substrate, comprising at least the steps of: forming, on a substrate, a monomolecular film including hydroxyl groups, cyano groups, or oxiranyl groups, which are oriented toward an outmost surface of the monomolecular film; and chemically modifying the hydroxyl groups, cyano groups, or oxiranyl groups of the monomolecular film to transform them into carboxyl groups, to thereby form, on the substrate, the monomolecular film including the carboxyl groups, which are oriented toward an outmost surface of the monomolecular film. There can be provided: a method for producing a molecule immobilizing substrate which is free of occurrence of an immobilized-molecule peeling problem in the case of conducting an assay by immobilizing molecules on the substrate.
摘要:
There is disclosed a method for producing a substrate for making a microarray, the method comprising: at least, a step of forming a monomolecular film having orientated oxysilanyl groups toward an outmost surface on the substrate; and a step of forming a monomolecular film having orientated amino groups toward an outmost surface on the substrate by applying a solution containing a diamine compound to the oxysilanyl groups. There can be provided a method for producing a substrate for making a microarray in which density and orientation of amino groups orientated toward an outmost surface are controllable, and in addition, there is no delamination of a monomolecular film formed on the substrate.
摘要:
To provide a method for manufacturing a substrate for making a microarray which will ensure the secure immobilization of a material in a site-selective manner at a low cost. The method comprises the steps of: forming a monomolecular film on the surface of a substrate using a silane compound represented by the following general formula (1), Y3Si—(CH2)m—X (1), wherein m represents an integer from 3 to 20; X represents a hydroxyl group precursor functional group which will be converted to a hydroxyl group when exposed to acid; and Y independently represents a halogen atom or alkoxy group having 1-4 carbon atoms; and converting the hydroxyl group precursor functional group represented by X to a hydroxyl group; wherein the step of converting a hydroxyl group precursor functional group represented by X to a hydroxyl group comprises forming, on the monomolecular film, a polymer layer containing a compound represented by the following general formula (2) or (3),
摘要:
A method for manufacturing a substrate for making a microarray wherein a monomolecular film for immobilizing a target molecule can be simply formed position-selectively in manufacture of the substrate for making the microarray is provided.A method for manufacturing a substrate for making a microarray, comprising, a step of forming a resist film on the substrate using a chemically amplified positive resist composition using a copolymer where a content of a monomer unit having a hydroxyl group is 5 mole % or less relative to total monomer units as a binder; a step of patterning the resist film; a step of forming a monomolecular film having a silicon oxide chain on the substrate having the patterned resist film; and subsequently a step of removing the resist film.
摘要:
There is disclosed a method for producing a substrate for making a microarray, the method comprising: at least, a step of forming a monomolecular film having orientated oxysilanyl groups toward an outmost surface on the substrate; and a step of forming a monomolecular film having orientated amino groups toward an outmost surface on the substrate by applying a solution containing a diamine compound to the oxysilanyl groups. There can be provided a method for producing a substrate for making a microarray in which density and orientation of amino groups orientated toward an outmost surface are controllable, and in addition, there is no delamination of a monomolecular film formed on the substrate.
摘要:
A method for manufacturing a substrate for making a microarray wherein a monomolecular film for immobilizing a target molecule can be simply formed position-selectively in manufacture of the substrate for making the microarray is provided.A method for manufacturing a substrate for making a microarray, comprising, a step of forming a resist film on the substrate using a chemically amplified positive resist composition using a copolymer where a content of a monomer unit having a hydroxyl group is 5 mole % or less relative to total monomer units as a binder; a step of patterning the resist film; a step of forming a monomolecular film having a silicon oxide chain on the substrate having the patterned resist film; and subsequently a step of removing the resist film.
摘要:
A method for manufacturing a substrate for making a microarray, in which a monomolecular film is not detached when a target molecule is immobilized on the substrate using the monomolecular film having a silicon oxide chain is provided.A method for manufacturing a substrate for making a microarray comprising; at least a step of forming a monomolecular film on the substrate using a silane compound, wherein the monomolecular film is formed using a solution comprising the silane compound and a nitrogen-containing organic base in the step.
摘要:
To provide a method for manufacturing a substrate for making a microarray which will ensure the secure immobilization of a material in a site-selective manner at a low cost. The method comprises the steps of: forming a monomolecular film on the surface of a substrate using a silane compound represented by the following general formula (1), Y3Si—(CH2)m—X (1) ,wherein m represents an integer from 3 to 20; X represents a hydroxyl group precursor functional group which will be converted to a hydroxyl group when exposed to acid; and Y independently represents a halogen atom or alkoxy group having 1-4 carbon atoms; and converting the hydroxyl group precursor functional group represented by X to a hydroxyl group; wherein the step of converting a hydroxyl group precursor functional group represented by X to a hydroxyl group comprises forming, on the monomolecular film, a polymer layer containing a compound represented by the following general formula (2) or (3),
摘要:
To provide a method for manufacturing a substrate for microarray which will allow, when a monomolecular film with silicon oxide chains formed on a substrate is used for the immobilization of a target molecule, a chemically amplified type resist film to be directly applied onto the substrate so as to simplify the process and enable fine processing, without causing therewith any problems such as the degradation of resolution and detachment, through more simplified procedures than are possible with the conventional method.The method for manufacturing a substrate for microarray comprises at least the steps of: forming a monomolecular film on the surface of a substrate using a silane compound represented by the following general formula (1), Y3Si—(CH2)m—X, (1) wherein m represents an integer from 3 to 20; X a hydroxyl group precursor functional group; and Y independently represent a halogen atom or an alkoxy group having 1-4 carbon atoms; and converting the hydroxyl group precursor functional group represented by X to a hydroxyl group.
摘要:
A positive resist composition is provided comprising an acid generator, a resin component which generates resin-solubilizing groups under the action of acid so that the resin component becomes soluble in an alkaline developer, at least some resin-solubilizing groups being carboxyl groups, and a compound for activating or condensing a carboxyl group. When processed by the lithography, the resist composition forms a resist pattern having a very high resolution and good mask fidelity.