摘要:
A photo-curable resin composition comprising an epoxy-containing silphenylene or silicone polymer with a Mw of 3,000-500,000 forms a coating which is useful as a protective film for electric/electronic parts.
摘要:
There is disclosed a silphenylene skeleton-containing silicone type polymer comprising a repeating unit represented by the following general formula (1) and having a weight average molecular weight of 5,000 to 40,000. There can be a novel silphenylene skeleton-containing silicone type polymer which enables to satisfy both chemical resistance and adhesiveness to a substrate and can be used as a material for a thermosetting resin for forming coatings for protecting substrates, circuits, and interconnections; and a method for manufacturing the same.
摘要:
The present invention provides a non-aromatic saturated hydrocarbon group-containing organopolysiloxane containing the following units (I) to (III): (I) a siloxane unit (T unit) represented by R1SiO3/2: 40 to 99 mol %; (II) a siloxane unit (D unit) represented by R2R3SiO2/2: 59 mol % or less; and (III) a siloxane unit (M unit) represented by R4R5R6SiO1/2: 1 to 30 mol %. There can be an organopolysiloxane, which is soluble in a nonpolar organic solvent so that the organopolysiloxane can be peeled in a short time, and which is hardly soluble in a polar organic solvent to be exemplarily used upon coating a photoresist onto a semiconductor side of a joined substrate and removing the photoresist therefrom so that the organopolysiloxane is not peeled from the supporting substrate upon coating a photoresist onto a semiconductor side of a joined substrate and removing the photoresist therefrom.
摘要:
Provided is a silphenylene-containing photocurable composition including: (A) a specific silphenylene having both terminals modified with alicyclic epoxy groups, and (C) a photoacid generator that generates acid upon irradiation with light having a wavelength of 240 to 500 nm. Also provided is a pattern formation method including: (i) forming a film of the photocurable composition on a substrate, (ii) exposing the film through a photomask with light having a wavelength of 240 to 500 nm, and if necessary, performing heating following the exposure, and (iii) developing the film in a developing liquid, and if necessary, performing post-curing at a temperature within a range from 120 to 300° C. following the developing. Further provided is an optical semiconductor element obtained by performing pattern formation using the method. The composition is capable of very fine pattern formation across a broad range of wavelengths, and following pattern formation, yields a film that exhibits a high degree of transparency and superior light resistance. The composition may also include: (B) a specific epoxy group-containing organosilicon compound.
摘要:
Provided is a method for manufacturing a lamination type semiconductor integrated device that can simultaneously attain grinding force resistance during back side grinding of a semiconductor wafer, heat resistance during anisotropic dry etching and the like, chemical resistance during plating and etching, smooth debonding of a support substrate for processing at the end, and low adherend staining; the method comprises at least a step of back side grinding of a first semiconductor wafer having a device formed on its surface and a step of laminating by electrical bonding the first semiconductor wafer with a second semiconductor wafer having a device formed on its surface, wherein, at the time of back side grinding of the first semiconductor wafer, back of the first semiconductor wafer is ground after surface of formed device on the first semiconductor wafer is bonded to a support substrate for processing by using a pressure-sensitive silicone adhesive.
摘要:
The present invention provides a polyimidesilicone having a primary alcoholic hydroxyl group, which is represented by the following general formula (1): in which k and m are each a positive integer where k and in satisfy a relation a 0.01≦k/(+m)
摘要翻译:本发明提供具有以下通式(1)表示的具有伯醇羟基的聚酰亚胺:其中k和m各自为正整数,其中k和满足关系a 0.01&nlE; k /(+ m)<1; X,Y和W如说明书中所定义。
摘要:
This invention relates to a novel polyimide silicone having an alcoholic hydroxyl group and a process for the preparation thereof. The polyimide of the invention having a primary alcoholic hydroxyl group is represented by the following general formula (1), wherein X represents a tetravalent organic group, Y represents a divalent group having at least one monovalent group selected from the group consisting of a phenolic hydroxyl group and a carboxyl group, with at least one being a divalent organic group having an alcoholic hydroxyl group, Z represents a divalent organic group, W represents a divalent organic group having an organosiloxane structure, k is a positive number, and each of m and n is equal to 0 (zero) or a positive number, with 0.1≦k/(k+m+n)≦1, 0≦m/(k+m+n)≦0.8, 0≦n/(k+m+n)≦0.8.
摘要翻译:本发明涉及具有醇羟基的新型聚酰亚胺硅酮及其制备方法。 具有伯醇羟基的本发明的聚酰亚胺由以下通式(1)表示,其中X表示四价有机基团,Y表示具有至少一个选自酚羟基的一价基团的二价基团 基团和羧基,至少一个是具有醇羟基的二价有机基团,Z表示二价有机基团,W表示具有有机硅氧烷结构的二价有机基团,k表示正数,m和 n等于0(零)或正数,其中具有0.1和nlE; k /(k + m + n)&nlE; 1,0和nlE; m /(k + m + n)&nlE; 0.8,0和nlE; k + m + n)&nlE; 0.8。
摘要:
There is disclosed a resist lower layer film material for a multilayer-resist film used in lithography which contains a polymer having at least a repeating unit represented by the following general formula (1). There can be provided a resist lower layer film material for a multilayer-resist process, especially for a two-layer resist process, which functions as an excellent antireflection film especially for exposure with a short wavelength, namely has higher transparency, and has the optimal n value and k value, and is excellent in an etching resistance in substrate processing, and a method for forming a pattern on a substrate by lithography using it
摘要:
A positive resist composition contains a novolak resin in which 3-27 mol % of the hydroxyl group hydrogens are substituted with 1,2-naphthoquinonediazidosulfonyl ester groups, a methyl vinyl ether-monoalkyl maleate copolymer and optionally, an alkali-soluble cellulose whose glucose ring substituent groups are substituted with organic groups at a specific rate. The composition is useful as a thick film photoresist which is subject to a plating step and offers many advantages including high sensitivity, perpendicular geometry, high resolution, and crack resistance during and after the plating step.
摘要:
A photosensitive resin composition comprising;(A) a polyimide precursor containing an acrylic or methacrylic group;(B) a tertiary amine compound represented by the general formula: ##STR1## wherein R.sup.6 is a monovalent organic group having 3 or less carbon atoms, R.sup.7 is a divalent organic group having 3 or less carbon atoms, and R.sup.8 is a hydrogen atom or a methyl group; and(C) at least one of a photopolymerization initiator and a sensitizer.This composition has a sufficient sensitivity even when thick films are formed, has a superior developability in an aqueous alkali solution, and is suited for the formation of polyimide patterns.