WO2005096100A1 - 感放射線組成物、積層体及びその製造方法並びに電子部品 - Google Patents
感放射線組成物、積層体及びその製造方法並びに電子部品 Download PDFInfo
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- WO2005096100A1 WO2005096100A1 PCT/JP2005/006014 JP2005006014W WO2005096100A1 WO 2005096100 A1 WO2005096100 A1 WO 2005096100A1 JP 2005006014 W JP2005006014 W JP 2005006014W WO 2005096100 A1 WO2005096100 A1 WO 2005096100A1
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/038—Macromolecular compounds which are rendered insoluble or differentially wettable
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/20—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the epoxy compounds used
- C08G59/32—Epoxy compounds containing three or more epoxy groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/0005—Production of optical devices or components in so far as characterised by the lithographic processes or materials used therefor
- G03F7/0007—Filters, e.g. additive colour filters; Components for display devices
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/0045—Photosensitive materials with organic non-macromolecular light-sensitive compounds not otherwise provided for, e.g. dissolution inhibitors
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
- C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
Definitions
- the present invention relates to a radiation-sensitive composition and a laminate having a resin film obtained from the radiation-sensitive composition on a substrate, and more specifically to an electronic component such as a display device, an integrated circuit device, or a solid-state imaging device.
- the present invention relates to a radiation-sensitive composition suitable for the production of a laminate, a laminate having a resin film obtained from the radiation-sensitive composition on a substrate, and a method of producing the same.
- thermosetting resin material such as epoxy resin
- these resin materials have also been required to be capable of fine patterning and having excellent electrical characteristics.
- Patent Document 1 discloses an alkali-soluble cyclic polyolefin-based fat composition, a 1,2-quinonediazide compound and a crosslinking agent having a functional group capable of forming a crosslinking agent (preferably glycolurils and, for example, bis A radiation-sensitive composition is disclosed which contains a compound having no at least two epoxy groups, such as phenol A-type epoxy resin and having no radical polymerization.
- this radiation sensitive composition is used, however, the film thickness may decrease during development and the development film may peel off, or the shape and transparency may be lost after the heating step.
- the resin film formed from these radiation sensitive compositions is, for example, for applying and laminating polyimide for liquid crystal polarizing film with a solution. It was not suitable.
- Patent Document 2 discloses a radiation-sensitive composition
- a radiation-sensitive composition comprising an alicyclic olefin resin, an acid generator, a crosslinking agent, and a solvent, and using a specific compound as the solvent.
- this radiation sensitive composition there are cases where a decrease in film thickness during development, peeling of the developed film, change in shape and transparency due to the heating step, etc. may occur.
- a curable composition comprising a ring structure-containing polymer having a polar group such as a carboxyl group, a polyfunctional epoxy resin, and, optionally, a curing agent (Patent Document 3).
- the curable composition disclosed herein is not suitable for forming a pattern efficiently by actinic radiation, and heat-resistant shape retention and high solvent resistance are highly required. In some cases these requirements can not be met sufficiently.
- Patent Document 1 Japanese Patent Application Laid-Open No. 10-307388
- Patent Document 2 Japanese Patent Application Laid-Open No. 2003-156838
- Patent Document 3 WOOl Z04213
- the present invention has been made under such circumstances, is excellent in electrical characteristics, does not cause a decrease in film thickness during development and does not cause peeling of the developed film, and maintains its shape and transparency even after high temperature heating. It is an object of the present invention to provide a radiation sensitive composition having high chemical resistance and further excellent chemical resistance, a laminate having a resin film formed using this radiation sensitive composition formed on a substrate, and a method of producing the laminate. I assume.
- a polymer containing a polar group reactive with an epoxy group, and a polyfunctional epoxy compound having an alicyclic structure in the main chain structure and having three or more epoxy groups are included.
- the A radiation-sensitive composition comprising the crosslinker and the radiation-sensitive mixture is provided.
- the polymer containing a polar group that reacts with an epoxy group is a cyclic olefin polymer having a polar group that reacts with an epoxy group.
- the cyclic olefin polymer having a polar group reactive with an epoxy group contains 10 to 90% by weight of a polar group-containing cyclic olefin unit.
- the polar group that reacts with the above-mentioned epoxy group is preferably a protic polar group.
- the main chain structural force of the polyfunctional epoxy compound is one having a branched branched alkylene chain.
- a laminate obtained by laminating a resin film comprising the above radiation sensitive composition on a substrate.
- This laminate can be obtained by the steps of forming a resin film on a substrate using the above-mentioned radiation sensitive composition, and then, if necessary, crosslinking the resin.
- the above-mentioned resin film may be a patterned resin film.
- a resin film is laminated on a substrate using the above radiation sensitive composition, the resin film is irradiated with active radiation to form a latent image pattern in the resin film, and A method of producing the laminate is provided, in which the latent image pattern is made visible by bringing the developing solution into contact with the resin film to form a patterned resin on the substrate.
- the crosslinking reaction of the resin can be carried out after the patterned resin is formed on the substrate.
- an electronic component having the above-described laminate strength.
- the radiation-sensitive composition of the present invention is excellent in electrical properties, is improved in film thickness reduction during development and improved in peeling of a developed film, and is excellent in transparency and chemical resistance such that shape retention is enhanced even after high temperature heating. Can be applied to various applications.
- the laminate of the present invention is excellent in electrical characteristics, shape retention, transparency and chemical resistance, and thus, for example, a display element, an integrated circuit element, a solid For electronic components such as body imaging devices, color filters, and black matrices, protective films to prevent their deterioration or damage, flat films for planarizing the device surface and wiring, and electrical insulation Insulating films (including thin film transistor type liquid crystal display elements and interlayer insulating films that are the electric insulating films of integrated circuit elements, solder resist films, etc.), and suitable as materials for electronic parts such as microlenses and spacers is there.
- the radiation-sensitive composition of the present invention comprises a polymer containing a polar group that reacts with an epoxy group, and a polyfunctional epoxy compound having an alicyclic structure in the main chain structure and having three or more epoxy groups. And a radiation-sensitive mixture.
- the polar group that reacts with the epoxy group may be a polar group (aprotic polar group) other than a protic polar group, which is preferably a protic polar group.
- the number of polar groups reactive with epoxy groups contained in the polymer containing polar groups reactive with epoxy groups is not particularly limited in number, and in the case of plural groups, the types are mutually opposite. Differently.
- the protic polar group is preferably a heteroatom, preferably atoms of groups 15 and 16 of the periodic table, and more preferably of periods 1 and 2 of groups 15 and 16 of the periodic table. It is an atomic group, particularly preferably an atomic group in which a hydrogen atom is directly bonded to an oxygen atom.
- protic polar group examples include polar groups having an oxygen atom such as carboxyl group (hydroxycarbonyl group), sulfonic acid group, phosphoric acid group, hydroxyl group, etc .; primary amino group, secondary amino group, A polar group having a nitrogen atom such as a primary amide group and a secondary amide group (imide group); a polar group having an atom such as a thiol group; and the like.
- one having an oxygen atom is preferable, and a carboxyl group is more preferable.
- the polymer backbone containing a polar group that reacts with an epoxy group used in the present invention is not particularly limited, and examples thereof include cyclic olefin polymers, chain olefin polymers, and atarilate polymers.
- a polymer etc. can be mentioned.
- cyclic olefin polymers are preferable, and cyclic olefin polymers and attaliate polymers are preferable because they are excellent in dielectric properties.
- a protic polar group contained in a cyclic olefin polymer containing a protic polar group Even if it is bonded to the cyclic olefin monomer unit, it may be bonded to a monomer unit other than the cyclic olefin monomer, or may be bonded to the cyclic olefin monomer unit, Is preferred.
- the cyclic olefin polymer constituting a part other than the protic polar group (hereinafter sometimes referred to as a “base part”) of the cyclic olefin polymer containing a protic polar group is a cyclic olefin.
- cyclic olefin polymers containing a protic polar group can be used alone or in combination of two or more polymers having different compositions or the like.
- the cyclic olefin polymer containing a protic polar group used in the present invention is a polymer unit derived from a cyclic olefin monomer ( a ) containing a protic polar group, and the like. And a polymer unit which is derived from a cyclic olefin group (a) containing a protic polar group and a cyclic monomer containing a protic polar group (a) and a copolymer It is a copolymer consisting of monomer units derived from other possible monomers.
- the ratio of the monomer unit containing the protic polar group to the monomer unit other than this is usually 100/0 to 10/90, preferably ⁇ 90Z10 to 20Z80, more preferably 80/20 to 30 in weight ratio. , 70 to be selected.
- cyclic olefin monomer (a) containing a protic polar group examples include 5 hydroxycarbodi [2.2.1] hepto-2-ene, 5-methyl-5 hydroxycarbinyl bicyclo [2 2. 2] Heptobenzenes, 5 carboxymethyl-5hydroxycarbylbicyclo [2. 2. 1] Heptoynes, 5 exo 6 endo-1-dihydroxycarboxylbicyclos [2. 2. 1] hepto-2 En, 8-hydroxycarbotetra [4.4.0.I 2 ' 5. I 7 ' 10 ] dodecamine, 8-methyl 8-hydroxycarbotetracyclo [4.4.0. I 2 ' 5.
- cyclic olefin monomer (a) containing a protic polar group a cyclic olefin monomer (b) having a polar group other than the protic polar group, a polar I have no basis!
- ⁇ cyclic alphane monomers (“polar group-free cyclic alphane monomers” may be present) (c) and monomers (d) other than cyclic olefins.
- an ester group generally referred to as an alkoxy carbo group and an aryloxy carbo group
- an N-substituted imide group an epoxy group, a halogen atom
- a cyano group a carboxy-carboxyl group (acid anhydride residue of dicarboxylic acid), an alkoxyl group, a tertiary amino group, an ataryloyl group and the like are shown.
- an ester group, an N-substituted amido group and an ester group preferred by a cyano group are more preferable, and an XIN substituted imide group is more preferable, and an N-substituted imide group is particularly preferable.
- ester group-containing cyclic olefins examples include 5-acetoxybicyclo [2.2. 1] hepto-2-ene, 5-methoxycarbobicyclo [2.2. 1] hepto-2-ene, 5— main Chiru 5-methoxy carbonylation Rubishikuro [2.2.1] Heputo 2 E down, 8 Asetokishiteto Rashikuro [4. 4. 0. I 2 '5 . I 7' 10] dodecane force one 3 E down, 8- methoxycarbonyl - Rutetorashikuro [4. 4. 0. I 2 '. 5 I 7' 10] dodecane force one 3 E down, 8 ethoxycarbonyl -. Rutetorashikuro [4. 4.
- I 7' 10 Dode-force, 8-n-propoxycarbotetracyclo [4.4.0.I 2 ' 5.
- I 7 ' 10 dode-force, 8-isopropoxycarbotetracyclo [4. 4. 4. 0. I 2 ' 5.
- L 7 ' 10 dode force 3 en, 8- n-butoxycarbo tetra tetrac [4.4.0. I 2 ' 5.
- I 7 ' 10 dode force 1 en, 8-methyl 8-methoxy-carbonitrile -. Rutetorashikuro [. 4.4.0 I 2 '.
- I 7' 10] dodecane force one 3 E down, 8-methyl-8-ethoxy carbonylation Rutetorashikuro [4.4.0 I 2 '. 5 I 7' Dode-force, 3-methyl, 8-methyl 8-n-propoxycarbonylcarbonyl opening [4.4.0. I 2 ' 5. I 7 ' 10 ] dode-force, 8-methyl 8-iso Propoxycarboyl tetracyclo [4.4.0. I 2 ' 5. I 7 ' 10 ] dodecyl, 8-methyl 8-n-butoxycarbor tetracyclo [4. 4.0. I 2 ' 5.
- I 7 ' 10 ' Dode force one, eight — (2, 2, 2 triflouroethoxycarb) tetracyclo [4.4.0. I 2 ' 5.
- N-substituted imide group-containing cyclic olefin examples include N phenylalanine (5 norbornene 2, 3 dicarboximide) and the like.
- cyano group-containing cyclic olefin for example, 8 cyanotetracyclo [4.4.0. I 2 ' 5.
- I 7 ' 10 dode force, 8-methyl-8 cyanotetracyclo [4. 4.0] I 2 ' 5.
- I 7 ' 10 Dodeca 3-en, 5 cyanobicyclo [2.2. 1] Hepto-2 en etc.
- the halogen atom-containing cyclic olefin for example, 8 chlorotetracyclo [4.4.0. I 2 ' 5.
- These cyclic olefins having polar groups other than protic polar groups may be used alone or in combination of two or more.
- polar group-free cyclic olefin monomer (c) include bicyclo [2.2.1] hepto-2-en (common name: norbornene), 5-ethylbicyclo [2.2.1] hepto-2-ene , 5 butyl is bicyclo [2.2.1] hepto -2-ene, 5 ethylidene 1 bicyclo [2. 2. 1] hepto ene, 5- methylidene 1 bicyclo [2.2.1] hepto 2 en, 5 bini ruby cyclo [2.2. 1] Hept-2-ene, tricyclo [4.3.0.
- I 2 ' 5 deca 3, 7 jen (common name: dicyclopentadiene), tetracyclo [8. 4.0. I 11 ' 14. 0 3 ' 7 [8] [Pentade tridentity 3, 5, 7, 12, 11-pentaene, tetracyclo [4.4.0. I 2 ' 5.
- I 7 ' 10 deca 1-3 ene (common name: tetracyclo dodecen), 8— Methyl-tetracyclo [4.4.0. I 2 ' 5.
- I 7 ' 10 dode Kichi 3-en, 8-acetyl-1-tetracyclo [4. 4. 0. I 2 ' 5.
- I 7 ' 10 dode-ic, 3- methylidene 1 tetracyclo [4. 4. 0. I 2 ' 5 . I 7 '10] dodecane force one 3 E down, 8 Echiriden one tetracyclo [4. 4. 0. I 2' 5 . I 7 '10] dodecane force one 3 E down, 8 Bulle one tetracyclo [4 . 4. 0. I 2 '5. I 7' 10] dodecane force one 3 E down, 8 propenyl over tetracyclo [4. 4. 0. I 2 '5 . I 7' 10] de de force one 3 E down, pentacyclo [6. 5. 1. I 3 '6 . 0 2' 7.
- Pentade force one 3, 10 Jen, cyclopentene, cyclopentadiene, 1, 4-methanol 1, 4, 4a, 5, 10, 10a Hexahydroanthracene, 8-phenyl-1-tetracyclo [4. 4. 0. I 2 ' 5. I 7 ' 10 ] dode-force 3- ene, tetracyclo [9. 1. 2 0 1 10 0 0 3 8 ] Tetradecar 3, 5, 7, 12-Tetraene (1, 4 Methanor 1, 4, 4a, 9a-Tetrahydro-9H-fluorene), Pen Tashikuro [7. 4. 0. I 3 ' 6. I 10' 13.
- chain olefin As a representative example of monomers (d) other than cyclic olefin, chain olefin is mentioned.
- chain alephine include ethylene; propylene, 1-butene, 1-pentene, 1-hexene, 3-methyl-1-butene, 3-methyl-1-pentene, 3-acetyl-1-pentene, 4-methyl-1-pentene, 4-methyl- 1 1 Hexene, 4, 4 Dimethyl 1 1 Hexene, 4, 4 Dimethyl 1-Pentene, 4 Acetyl 1-Hexene, 3 Acetyl 1-Hexene, 1-Otaten, 1-Decene, 1-Dodecene, 1-tetradecene, 1-hexadecen, 1-octadecene, 1-alphacos with 2 to 20 carbon atoms such as 1-eicosene; 1, 4-hexadiene, 4-methyl-1, 4-hexadiene, 5-methyl-1, 4-one Non-conjugated gens such
- a method for producing a cyclic olefin polymer containing a protic polar group a method of polymerizing a cyclic olefin monomer ( a ) containing a protic polar group and performing hydrogenation if necessary. Can be mentioned.
- the cyclic olefin group ( a ) containing a protic polar group is, if necessary, a monomer copolymerizable therewith ( a monomer (b), (c) or (d) as described above) It can be copolymerized.
- the protic polar group may be a precursor thereof. This precursor is subjected to a chemical reaction such as decomposition by light or heat, hydrolysis or the like. And protic polar groups.
- a cyclic polarine containing an ester group is used instead of the protic polar group, and hydrolysis is carried out to obtain a protic polar group-containing cyclic olefin based polymer. It can also be done.
- the protic polar group-containing cyclic olefin polymer does not contain a protic polar group.
- hydrogenation is optionally carried out. It can also be obtained by the method performed. Hydrogenation may be performed on the polymer before introducing the protic polar group.
- the cyclic olefin polymer which does not contain a protic polar group can be obtained using the monomers (b) to (d). At this time, it goes without saying that a monomer containing a protic polar group may be used in combination.
- a compound having a protic polar group and a reactive carbon-carbon unsaturated bond in one molecule is usually used.
- Specific examples of such compounds include acrylic acid, methacrylic acid, angelica acid, tiglic acid, oleic acid, elaidic acid, erucic acid, brassic acid, maleic acid, fumaric acid, citraconic acid, mesaconic acid and thaconic acid.
- Unsaturated carboxylic acids such as acid, atropaic acid, keelic acid, etc .; aryl alconore, methinolebi nore methanonore, crotinole no le konore, metalino alano leconore, 1 pheni ruten 1-ol, 2 propene 1-ol, 3 Butene-1-ol, 3-butene-2-ol, 3-methyl-3-butene-1-ol, 3-methyl-2-butene-1-ol, 2-methyl-3-butene-2-ol, 2-methyl-3-butene-1-ol, 4-pentene-1-ol, 4-methyl- Unsaturated alcohols such as 4 penten 1-ol and 2 hexen 1-ol; etc. can be mentioned.
- the modification reaction is usually carried out in the presence of a radical generator according to a conventional method.
- a ring-opening polymerization method or an addition polymerization method may be employed as a polymerization method of each of the above monomers.
- the polymerization catalyst for example, metal complexes such as molybdenum, ruthenium and osmium are preferable. It is used appropriately. These polymerization catalysts can be used alone or in combination of two or more.
- the amount of the polymerization catalyst is usually 1: 100 to 1: 2,000, 000, preferably 1: 500 to 1: 1,000, 000 in molar ratio of metal compound to cyclic olefin in the polymerization catalyst. And more preferably in the range of 1: 1,000 to 1: 500,000.
- Hydrogenation of the polymer is usually carried out using a hydrogenation catalyst.
- the hydrogenation catalyst for example, those generally used in the hydrogenation of olefin complex can be used. Specifically, a Ziegler type homogeneous catalyst, a noble metal complex catalyst, a supported noble metal catalyst, and the like can be used. Among these hydrogenation catalysts, side reactions such as modification of functional groups do not occur, and noble metal complex catalysts such as rhodium and ruthenium are preferred because they can selectively hydrogenate carbon-carbon unsaturated bonds in the polymer. Particularly preferred is a ruthenium catalyst in which a highly electron-donating nitrogen-containing heterocyclic carbene compound or phosphines are coordinated.
- the atalylate polymer having a polar group that reacts with an epoxy group may be an atalylate copolymer having a protic polar group, but it may be a carboxylic acid having an acrylic group or an acrylic group.
- carboxylic acid having an acrylic group examples include (meth) acrylic acid, maleic acid, fumaric acid, citraconic acid, mesaconic acid, glutaconic acid, etc .; specific examples of carboxylic acid anhydride having an acrylic group As maleic acid anhydride, citraconic acid anhydride, etc .; Specific examples of epoxy group-containing acrylic compound include glycidyl acrylate, glycidyl methacrylate, glycidyl acetyl acrylate, glycidyl a-n-propyl acrylate, an butyl glycidyl acrylate, acrylic acid-3, 4-epoxybutyl, methacrylic acid-3, 4- alkoxybutyl, acrylic acid 6, 7-epoxyheptyl, methacrylic acid 6, 7-epoxyheptyl, alpha hydroxyethyl acrylate 6, 7-epoxyheptyl; and the like.
- (meth) acrylic means “acrylic” and ⁇ or “methacrylic”. To taste.
- the atalylate polymer may be selected from unsaturated carboxylic acid, unsaturated carboxylic acid anhydride, or epoxy group-containing unsaturated compound, at least one selected monomer and another atalyl group monomer or It may be a copolymer with a copolymerizable monomer other than atarilate.
- Hydroxyl (meth) atarilate such as hydroxyl (meth) atalylate, 2-hydroxypropyl (meth) atalylate, 3-hydroxybutyl (meth) atalylate, 4-hydroxybutyl (meth) atarylate Rate: phenoxetyl (meth) atalylate, 2-hydroxy-3-hydroxyethyl (meth) atalylate, 2-ethoxyethyl (meth) atalylate, 2-propoxyethyl (meth) atalylate, 2-butoxyethyl (meth) atalylate And alkoxyalkyl (meth) atalylate such as 2-methoxybutyl (meth) atalylate; polyethylene glycol mono (meth) atalylate, ethoxydiethylene glycol (meth) atalylate, methoxypolyethylene glycol (meth) atalylate, phenoxy polyethylene Recall (meth) atalylate, Noyul phenoxy poly
- butyl (meth) atalylate ethyl hexyl (meth) atalylate, lauryl (meth) atalylate, isodecyl (meth) atalylate and 2-ethoxyethyl (meth) atalylate are preferred.
- copolymerizable monomers other than atalylate there may be mentioned carboxylic acids having an acrylic group, carboxylic anhydrides having an acrylic group, or compounds copolymerizable with an epoxy group-containing atalylate compound, in particular.
- carboxylic acids having an acrylic group carboxylic anhydrides having an acrylic group
- compounds copolymerizable with an epoxy group-containing atalylate compound examples thereof include, but are not limited to, vinyl group-containing radically polymerizable compounds such as vinyl benzyl methyl ether, butyl glycidyl ether, styrene, ⁇ -methylstyrene, butadiene, and isopropylene.
- the weight average molecular weight (Mw) of the polymer containing a polar group that reacts with an epoxy group used in the present invention is usually 1,000-1, 000, 000, preferably ⁇ 1,500. It is in the range of about 100, 000, and more preferably 2, 000-10, 000.
- the molecular weight distribution of the polymer having a polar group that reacts with the epoxy group used in the present invention is usually 4 or less, preferably 3 or less, and more preferably 2. in weight-average molecular weight Z number-average molecular weight (MwZMn) ratio. 5 or less.
- the iodine value of the polymer containing a polar group reactive with an epoxy group which is used in the present invention, is usually 200 or less, preferably 50 or less, more preferably 10 or less.
- a resin film formed using the resulting radiation-sensitive composition is excellent in heat resistance and suitable.
- the polymer containing a polar group that reacts with an epoxy group may be used alone or in combination of two or more.
- the crosslinking agent used in the present invention is one containing a polyfunctional epoxy compound having an alicyclic structure in the main chain structure and having three or more epoxy groups, and preferably a fatty acid. It contains an epoxy compound having three or more epoxy groups bonded directly or via a divalent linking group to the ring structure part.
- the alicyclic structure is also obtained by hydrogenating an aromatic ring It may be
- the proportion of the polyfunctional epoxy compound having an alicyclic structure in the main chain structure and having three or more epoxy groups in the crosslinking agent is preferably 50% by weight or more, more preferably 70% by weight or more. .
- the resin film formed of the radiation sensitive composition of the present invention is excellent in the electrical characteristics, and the film thickness does not decrease and the developed film does not peel off during development, and the high temperature heating is performed. Even after that, the shape-retaining property and the transparency become high, and the chemical resistance becomes excellent. Furthermore, it is preferable to have an alkylene chain of a branched structure in addition to the main chain structural force of the polyfunctional epoxy compound, because the above-mentioned respective characteristics are highly balanced.
- an alkylene chain having a branched chain means one having a tertiary or quaternary carbon in the alkylene chain.
- the number of epoxy groups in the polyfunctional epoxy compound is preferably 3 or more, preferably 4 to 100, more preferably 5 to 50, and most preferably 10 to 30. is there.
- epoxy compounds include hydrogenated bisphenol type epoxy resin, hydrogenated novolac type epoxy resin, glycidyl ester of alicyclic polyvalent carboxylic acid, epoxy compound of alicyclic olefin and the like. And those having three or more epoxy groups (having three or more functional groups) can be mentioned.
- polyfunctional epoxy compounds having an alicyclic structure in the main chain structure and having three or more epoxy groups include a trifunctional epoxy compound having a dicyclopentadiene skeleton (trade name: XD— 1000 ", manufactured by Nippon Shiyaku Co., Ltd.).
- examples of polyfunctional epoxy compounds having an alkylene chain having an alicyclic structure and a branched structure in the main chain structure and having three or more epoxy groups are given below: [2, 2-bis (hydroxymethyl) 1-butanol 1, 2-Epoxy-4- (2-oxylael) cyclohexane adduct (15-functional alicyclic epoxy resin having a cyclohexane skeleton and terminal epoxy group.
- EHPE3150 The trade name “EHPE3150”.
- Daicel Made by Chemical Industry Co., Ltd. Epoxidized 3-cyclohexylene 1, 2-dicarboxylic acid bis (3-dibasic acid) bis-modified elaprolataton (aliphatic cyclic trifunctional epoxy resin).
- GT301 Daischel Industries Ltd.
- epoxy butane tetracarboxylic acid tetrakis (3-cyclohexyl) modified ⁇ -force prorataton (aliphatic cyclic 4-functional epoxy resin).
- GT401 Made by Daicel-y You can
- the molecular weight of the polyfunctional epoxy compound having an alicyclic structure in the main chain structure used in the present invention and having three or more epoxy groups is not particularly limited, but generally 500 to 50, 000, Preferred is ⁇ 1, 000 to 10, 000, more preferred ⁇ 1, 500 to 5 000, particularly preferred ⁇ 2,000 to 5 000. A molecular weight within this range is preferable from the viewpoint of the stability upon heating and the efficiency of gelation.
- These polyfunctional epoxy compounds having an alicyclic structure in the main chain structure and three or more epoxy groups can be used alone or in combination of two or more, and the amount used is And 1 to 200 parts by weight, preferably 10 to L00 parts by weight, and more preferably 100 parts by weight of the polymer containing a polar group that reacts with an epoxy group, although it is appropriately selected according to the purpose of use. 20 to 50 parts by weight.
- the amount used is within this range, the heat resistance (heat-resistant shape retention and heat-resistant transparency) of the resin film to be formed is highly improved and preferred.
- crosslinking agent in addition to the polyfunctional epoxy compound having an alicyclic structure in the main chain structure and having three or more epoxy groups, another crosslinking agent may be used in combination.
- a crosslinker which can be used in combination although it has three or more epoxy groups, it does not have an alicyclic structure in its main chain structure, an epoxy compound, and an epoxy compound containing two epoxy groups.
- a force having three or more epoxy groups has a cresol novolac structure in the main chain structure and has two or more epoxy groups.
- Epoxy compound, epoxy compound having phenol novolac structure in main chain structure and two or more epoxy groups, epoxy compound having bisphenol A structure in main chain structure and two or more epoxy groups examples thereof include epoxy compounds having a naphthalene structure in the main chain structure, epoxy compounds having 2 or more epoxy groups, and trimethylolpropane-type epoxy compounds having 2 or more epoxy groups.
- crosslinking agent having a total of two or more crosslinkable groups having the same reactivity as that of one or less epoxy group and Z or epoxy group an amino group, a carboxyl group, a hydroxyl group, A crosslinking agent having a total of two or more isocyanate groups and the like can be mentioned.
- aliphatic polyamines such as hexamethylenediamine
- aromatic polyamines such as 4,4'-diaminodiphenyl ether and diaminodiphenylsulfone
- 2,6 bis (4, -zidobenzal) ) Azide compounds such as cyclohexanone and 4,4'-diazide diphenyl sulfone
- Polyamides such as nylon, polyhexamethylene diamine terrephthalamide, and poly hexamethylene isophthalamide
- N, N, ⁇ ', Melamines such as', ⁇ ', ⁇ ,, — (hexaalkoxymethyl) melamine
- Glycolurils such as ⁇ , ⁇ ', ⁇ ”, ⁇ ”, (tetraalkoxymethyl) glycoluril
- ethylene glycol Atalylate compounds such as di (meth) atalylate, epoxy atalylate polymers, etc .
- the radiation sensitive compound used in the radiation sensitive composition of the present invention is a compound capable of absorbing radiation such as ultraviolet light and electron beam to cause a chemical reaction. It is preferable that the polymer having a polar group that reacts with an epoxy group used in the present invention, in particular, one capable of controlling the alkali solubility of a cyclic olefin polymer having a protic polar group can be controlled.
- the radiation-sensitive compound examples include, for example, an acetophenone compound, a triarylsulfo-m salt, an azide compound such as a quinonediazide compound and the like, preferably an azide compound, particularly preferably a quinonediazide compound. It is.
- quinone diazide compound for example, an ester complex of quinone diazide sulfonic acid borate and a compound having a phenolic hydroxyl group can be used.
- Examples of the quinonediazide sulfonic acid halide include 1,2 naphthoquinone diazide-5 sulfonic acid chloride, 1,2 naphthoquinone diazide mono-sulfonic acid chloride, 1,2 benzoquinone diazide-5-sulfonic acid chloride and the like.
- Representative examples of the compound having a phenolic hydroxyl group include: 1,1,3 tris (2,5 dime Chill — 4 hydroxyphenyl) — 3 — phenylpropane, 4, 4 — [1-[4-[1-[4-hydroxyphenyl] 1-methylethyll] phenyl] acetylene] bisphenol, etc. It is raised.
- Other compounds having a phenolic hydroxyl group include 2,3,4 trihydroxybenzophenone, 2,3,4,4'-tetrahydroxybenzophenone, 2 bis (4-hydroxyphenyl) propane, tris ( 4-hydroxyphenyl) methane, 1,1,1-tris (4hydroxy-3-methylphenyl) ethane, 1,1,2,2-tetrakis (4hydroxyphenyl) ethane, novolak resin
- examples thereof include oligomers, oligomers obtained by copolymerizing a compound having one or more phenolic hydroxyl groups with dicyclopentadiene, and the like.
- These radiation sensitive compounds may be used alone or in combination of two or more.
- the amount of the radiation sensitive compound used is usually 1 to: L00 parts by weight, preferably 5 to 50 parts by weight, more preferably 100 parts by weight of the polymer containing a polar group that reacts with the epoxy group. It is in the range of 10 to 40 parts by weight. If the amount of radiation-sensitive compound used is within this range, when patterning the resin film formed on the substrate, the difference in solubility between the irradiated part and the non-irradiated part becomes large, and the pattern change caused by development occurs. It is preferable because it is easy and radiation sensitivity is high.
- the radiation-sensitive composition of the present invention optionally contains a resin component (other resin component) other than a polymer containing a polar group capable of reacting with an epoxy group, other compounding agents, and the like. May be.
- resin components include, for example, styrene-based resin, polyvinyl chloride-based resin, acrylic resin, polyphenylene ether resin, and polyarylene sulfide, which do not contain a polar group that reacts with an epoxy group.
- resin polycarbonate resin, polyester resin, polyamide resin, polyether sulfone resin, polysulfone resin, polyimide resin, rubber, elastomer and the like.
- Examples of other additives include sensitizers, surfactants, latent acid generators, anti-acid agents, light stabilizers, adhesion promoters, antistatic agents, antifoam agents, pigments, and the like. Dyes and the like can be mentioned.
- sensitizer for example, 2H-pyrido (3, 2-b)-1, 4 oxazine 3 (4 H) -ones, 10 H pyrido (3, 2-b)-1, 4 benzothiazines, urazoles, Hydantoins, barbituric acids, glycine anhydrides, 1-hydroxybenzotriazoles, alloxanes, maleimides and the like are preferably mentioned.
- Surfactants are used for the purpose of preventing streaks (after coating streaks), improving developability, etc.
- polyoxyethylene lauryl ether polyoxyethylene stearyl ether, polyoxyethylene oleyl ether, etc.
- Polyoxyethylene alkyl ethers such as ethers; polyoxyethylene alkyl phenyl ethers such as polyoxyethylene ethyl phenyl ether and polyoxyethylene nonyl phenyl ether; polyoxyethylene di laurate, polyoxyethylene distearate
- nonionic surfactants such as polyoxyethylene dialkyl esters; fluoro surfactants; silicone surfactants; and (meth) acrylic copolymer surfactants.
- the latent acid generator is used for the purpose of improving the heat resistance shape retention property and chemical resistance of the radiation sensitive composition of the present invention, and is, for example, a cationic polymerization catalyst which generates an acid by heating, and is a snolehomium salt.
- a cationic polymerization catalyst which generates an acid by heating
- benzothiazolium salts, ammonium salts, phosphonium salts and the like are preferred.
- an acid anti-oxidant a phenolic acid anti-oxidant, a phosphorus anti-oxidant, an io-based anti-oxidant, an extraneous acid anti-oxidant, which is used for ordinary polymers Etc. can be used.
- phenol antioxidants 2,6 di-t-butyl-4 methylphenol, p-methoxyphenol, styrenated phenol, n-octadecyl-3- (3 ', 5,1 -di-t-butyl-4'-hydroxyphenol) 2.
- Propionate 2,2'-Methylenebis (4-methyl 6-t-butylphenol), 2-t-Butyl- 6- (3, -t-butyl-5,1-methyl 2, -hydroxybenzyl) -4 methylphenyl
- arylalides 4,4-butylidene-bis (3-methyl-6-t-butylphenol), 4,4-thio-bis (3-methyl-6t-butylphenol), alkylated bisphenols and the like.
- Examples of the phosphorus-based anti-oxidant include triphenyl phosphite and tris (noylphenyl) -phosphite, and examples of the anti-acid-based anti-oxidant include dilauryl thiodipropionate.
- Slititol tetrakis [3- (3, 5-di-t-butyl-4-hydroxyphenyl) probionate] is preferred.
- the light stabilizer is a benzophenone type, salicylic acid ester type, ultraviolet ray absorber such as benzotriazole type, cyanoacrylate type, metal complex type, etc .; hindered amine type (HALS), etc. that captures radicals generated by light; Or the like.
- HA LS is a compound having a piperidine structure, and is preferable because it has low stability to the composition of the present invention.
- the compound include bis (2,2,6,6-tetramethyl-4-piperidil) cenocate, 1,2,2,6,6 pentamethyl-4 piperidyl Z tridecyl 1,2,3,4 butanetetracarboxy And bis (1-hydroxyloxy 2,2,6,6-tetramethyl-4-piperidyl) sebacate and the like.
- adhesion assistants include functional silane coupling agents, and specific examples thereof include trimethoxysilylbenzoic acid, ⁇ -methacryloxypropyltrimethoxysilane, vinyltriacetoxysilane, vinyltrimethoxy. Examples thereof include silane, ⁇ -isosocyanatopropyltrietoxysilane, ⁇ -glycidoxypropyltrimethoxysilane, j8 (3,4-epoxycyclohexyl) acetoxytrimethoxysilane and the like.
- the radiation-sensitive composition of the present invention comprises, as essential components, the polymer having a polar group capable of reacting with the above-mentioned epoxy group, a crosslinking agent and a radiation-sensitive compound, and, if necessary, other components are added. It can be obtained by dissolving or dispersing in a solvent.
- Solvents that can be used in the present invention include, but are not limited to, for example, ethylene glycol, propylene glycol, diethylene glycol, triethylene glycol, alkylene glycols such as tetraethylene glycol, ethylene glycol monoethyl ether, ethylene glycolonole.
- Aromatic hydrocarbons such as benzene, toluene, xylene, etc .; Ethyl acetate, butyl acetate, ethyl lactate, methyl 2-hydroxy 2-methylpropionate, ethyl 2-hydroxy 2-methylpropionate, ethyl ethoxyacetate, Esters such as hydroxy ethyl acetate, methyl 2-hydroxy-3-methylbutanoate, methyl 3-methoxypropionate, cetyl 3-methoxypropionate, ethyl 3-ethoxypropionate, methyl 3-ethoxypropionate, ⁇ -butyral ratatone, etc. ⁇ s such as ⁇ -methylformamide, ⁇ ⁇ ⁇ ⁇ ⁇ , ⁇ ⁇ ⁇ ⁇ -dimethylformamide, ⁇ -methyl-2-pyrrolidone, ⁇ -methylacetoamide, ⁇ , ⁇ ⁇ ⁇ ⁇ -dimethylacetoamide, etc .; di
- the amount of the solvent used is usually usually 20 to: LO 000 parts by weight, preferably 50 to 5 000 parts by weight, more preferably 100 parts by weight of the polymer having a polar group capable of reacting with the epoxy group. Is in the range of 100 to 1, 000 parts by weight.
- the method of mixing the radiation-sensitive composition of the present invention with a solvent may be carried out according to a conventional method, for example, stirring using a stirrer and a magnetic stirrer, high speed homogenizer, dispersion, planetary stirrer, twin screw stirrer It can be done using a ball mill, triple roll, etc.
- the radiation-sensitive composition of the present invention is preferably used after being dissolved or dispersed in a solvent and then filtered using, for example, a filter having a pore diameter of about 0.5 ⁇ m.
- the solid content concentration when the radiation sensitive composition of the present invention is dissolved or dispersed in a solvent is usually 1 to 70% by weight, preferably 5 to 50% by weight, more preferably 10 to 40% by weight.
- the solid content concentration is in this range, the coating property on the substrate and the film thickness uniformity and flatness of the formed resin film are highly balanced, which is preferable.
- the laminate of the present invention is formed by laminating a resin film, which is a radiation sensitive composition, on a substrate.
- the substrate for example, a printed wiring board, a silicon wafer substrate, a glass substrate, a plastic substrate or the like can be used. Further, those in which thin transistor type liquid crystal display elements, color filters, black matrices and the like are formed on a glass substrate, a plastic substrate and the like used in the display field are also suitably used.
- the thickness of the resin film is usually in the range of 0.1 to L00 m, preferably 0.5 to 50 m, more preferably 0.5 to 30 m.
- the laminate of the present invention can be obtained by forming a resin film on a substrate using the radiation-sensitive composition of the present invention, and then crosslinking the resin film as necessary.
- the method for forming the resin film on the substrate is not particularly limited, and for example, a method such as a coating method or a film lamination method can be used.
- the application method is, for example, a method of applying a radiation-sensitive composition onto a substrate and then drying by heating to remove the solvent.
- the radiation-sensitive composition may be applied onto a substrate by, for example, spraying, spin coating, roll coating, die coating, doctor blade, spin coating, bar coating, screen printing, etc. Method can be adopted. Heating and drying conditions depend on the type and blending ratio of each component. It may be different, but it may be usually 30 to 150 ° C., preferably 60 to 120 ° C., usually 0.5 to 90 minutes, preferably 1 to 60 minutes, more preferably 1 to 30 minutes.
- a mixture of a radiation sensitive composition and a solvent is applied on a substrate such as a resin film or a metal film, and then the solvent is removed by heating and drying to obtain a B-stage film. And then laminating this B-stage film on a substrate.
- the heating and drying conditions vary depending on the type and blending ratio of each component, but are usually 30 to 150 ° C., preferably 60 to 120 ° C., and usually 0.5 to 90 minutes, preferably 1 to 60 minutes. , Preferably for 1 to 30 minutes.
- Film lamination can be performed using a pressure bonding machine such as a pressure laminator, a press, a vacuum laminator, a vacuum press, a roll laminator and the like.
- the resin film may be patterned into a laminate comprising a substrate and a resin film formed using the radiation-sensitive composition of the present invention on the substrate!
- the laminate of the present invention is useful as various electronic parts.
- the electronic component include a display element, an integrated circuit element, a solid-state imaging element, a color filter, a black matrix and the like.
- the patterned resin film formed on the substrate for example, irradiates the resin film with actinic radiation to form a latent image pattern, and the developer is brought into contact with the resin film having the latent image pattern in the next step. In this way, the pattern can be realized and obtained.
- the actinic radiation is not particularly limited as long as it can activate the radiation sensitive compound and change the alkali solubility of the radiation composition containing the radiation sensitive compound.
- single wavelength ultraviolet rays such as g-line and i-line, mixed ultraviolet rays of these, and light rays such as far ultraviolet rays such as KrF excimer laser light and ArF excimer laser light; particle rays such as electron beam; It can be used.
- a light beam such as ultraviolet light or far ultraviolet light is desired by, for example, a reduction projection exposure apparatus according to a conventional method.
- a method of irradiating through a mask pattern of the above or a method of drawing with particle beams such as electron beams can be used.
- light When light is used as the active radiation, it may be single wavelength light or mixed wavelength light.
- the irradiation conditions are appropriately selected according to the actinic radiation used. For example, when using a light having a wavelength of 200 to 450 nm, the irradiation amount is usually 10 to: L, 000 mj / cm 2 , preferably Or, it is in the range of 50 to 500 mj Zcm 2 and depends on the irradiation time and the illuminance.
- the resin film After irradiation with actinic radiation in this manner, the resin film is heat-treated at a temperature of about 60 to 130 ° C. for about 1 to 2 minutes, if necessary.
- the latent image pattern formed on the resin film is developed to be manifested.
- patterning such a process is called "patterning”
- the patterned resin film is called “pattern resin film”.
- An aqueous solution of an alkaline compound is usually used as the developer.
- the alkali metal complex for example, alkali metal salts, amines and ammonium salts can be used.
- the alkaline compound may be an inorganic compound or an organic compound. Specific examples of these compounds include alkali metal salts such as sodium hydroxide, potassium hydroxide, sodium carbonate, sodium caecate, sodium metasilicate and the like; ammonia water; and acetylamines such as ethylamine and n-propylamine.
- Primary amine Secondary amine such as jetylamine, di-n-propylamine, etc.
- Tertiary amine such as triethylamine, methyldetilamine, etc. Tetramethyl ammonium hydroxide, tetraethyl ammonium hydroxide, tetrabutyl ammonium hydroxide, Quaternary ammonium salts such as choline; alcohol amines such as dimethylethanolamine and triethanolamine; pyrrole, piperidine, 1,8-diazabicyclo [5. Rings of 1, 5-diazabicyclo [4. 3. 0] nona 5-ene, N- methyl pyrrolidone, etc. Amines; and the like. These alkaline mixtures can be used alone or in combination of two or more.
- aqueous medium of the aqueous solution of the alkaline complex water; water-soluble organic solvents such as methanol and ethanol can be used.
- the aqueous solution of the alkaline compound may be added with an appropriate amount of a surfactant and the like.
- a method of bringing the developing solution into contact with the resin film having a latent image pattern for example, a method such as a paddle method, a spray method or a debiting method is used.
- the development is appropriately selected usually in the range of 0 to LOO ° C., preferably 5 to 55 ° C., more preferably 10 to 30 ° C., and usually in the range of 30 to 180 seconds.
- the substrate is rinsed, if necessary, in order to remove the development residues on the substrate, the back surface of the substrate and the edge of the substrate.
- the remaining rinse solution is compressed with air or compressed nitrogen. Remove by
- the whole surface of the substrate having the patterned resin film can be irradiated with actinic radiation.
- actinic radiation the method exemplified for the formation of the latent image pattern can be used.
- the resin film may be heated simultaneously with or after the irradiation. Examples of the heating method include a method of heating the substrate in a hot plate or an oven. The temperature is usually in the range of 100 to 300 ⁇ 0> C, preferably 120 to 200 ⁇ 0> C.
- the resin constituting the film can be crosslinked.
- the cross-linking of resin may be appropriately selected depending on the type of cross-linking agent, but it is usually carried out by heating.
- the heating method can be performed using, for example, a hot plate, an oven or the like.
- the heating temperature is usually 180 to 250 ° C.
- the heating time is appropriately selected depending on the size and thickness of the resin film, the equipment used, etc. For example, when using a hot plate, the heating time is usually 5 to 60 minutes. When using an oven, it is usually in the range of 30 to 90 minutes.
- Heating may be carried out under an inert gas atmosphere as required.
- the inert gas for example, nitrogen, argon, helium, neon, xenon, krypton and the like can be used as long as it does not contain oxygen and does not oxidize the resin film.
- nitrogen and argon are preferred, and nitrogen is particularly preferred.
- inert gases having an oxygen content of at most 0.1% by volume, preferably at most 0.01% by volume, in particular nitrogen are suitable. These inert gases can be used alone or in combination of two or more.
- Hydrogenation rate is determined by NMR ⁇ vector as a ratio of the number of moles of hydrogenated carbon-carbon double bonds to the number of moles of carbon-carbon double bonds before hydrogenation.
- the radiation-sensitive composition is spin-coated on a glass substrate (Coyung Co., Ltd., product name “Koryun 1737 glass”), dried using a hot plate at 95 ° C. for 120 seconds, and the film thickness after drying is 2. O / zm ⁇ J ⁇ 11
- the resin film is irradiated in the air with ultraviolet light whose light intensity at 365 nm is 5 mW Z cm 2 through a mask of a 5 ⁇ m line and space pattern for 40 seconds.
- the film is rinsed with ultrapure water for 30 seconds, and a positive 5 ⁇ m line and The base resin film is formed.
- Residual film ratio 100 ⁇ film thickness after development, film thickness after pre-baking, and measure the residual film ratio after 70 seconds of development. Based on the results of the measurement !, based on the following criteria.
- the occurrence of peeling of the pattern when the development time is 70, 80, 90 and 100 seconds is observed and judged according to the following criteria.
- the cross section of the second heat-treated pattern is observed with an electron microscope to evaluate the shape of the upper end of the pattern and measure the lower end width b of the pattern. Calculate the percentage (bZa) of the bottom width b of the pattern after the second heat treatment (post baking) to the bottom width a of the pattern after the first heat treatment (middle baking), and use the following criteria: Determined by.
- the upper end is rounded, and the ratio is more than 120% (slightly inferior).
- the transmittance of the patterned resin film is measured at a wavelength of 400 nm to 700 nm using a spectrophotometer (manufactured by JASCO Corporation, product name “V-560”). The measured value is converted to 2 m transmittance based on the Lambert-Beer equation and evaluated according to the following criteria.
- the swelling ratio of the notaline resin film when immersed in N-methyl-2-pyrrolidone (NMP) at 40 ° C. for 1 hour is defined as follows.
- Film swelling ratio (%) 100 ⁇ (film thickness after immersion in NMP film thickness after post-baking) ⁇ 100 This value is used to determine according to the following criteria. A: The swelling rate is 2% or less (best)
- a radiation sensitive composition is applied on an aluminum substrate using a spinner (Mikasa Co., Ltd.), and then dried on a hot plate at 95 ° C. for 120 seconds to obtain a stylus film thickness meter (Tencor Co.)
- the film is formed to be 3 / z m when measured under the trade name “P-10”).
- This film is not exposed and is immersed in a 0.3% aqueous solution of tetramethyl ammonium hydroxide at 23 ° C. for 100 seconds for development, then rinsed with ultrapure water for 1 minute, and then a resin film
- the entire surface is irradiated with ultraviolet light having a light intensity of 5 mW Zcm 2 at 365 nm to deactivate the radiation-sensitive compound.
- A The dielectric constant is less than 3 (good).
- the dielectric constant is 3 or more (poor).
- a heat-resistant container in which 1 part of activated carbon powder was added to 100 parts of polymer solution B was placed in an autoclave and hydrogen was dissolved at 150 ° C. under a pressure of 4 MPa for 3 hours while stirring. Then melt The solution was taken out and filtered through a fluorine resin filter with a pore diameter of 0.2 ⁇ m to separate the activated carbon to obtain a polymer solution. The filtration was performed without delay. The polymer solution was poured into ethyl alcohol to coagulate, and the resulting crumb was dried to obtain a polymer (1).
- the Mw of the obtained polymer (1) in terms of polyisoprene was 5,500, and the Mn was 3,200. Also, the iodine value was 1.
- the radiation sensitive composition was prepared by filtration through a Millipore filter with a diameter of 0.45 m.
- Example 1 The procedure of Example 1 is repeated, except that the crosslinking agent is changed to a 15-functional epoxy compound (molecular weight: about 2700, made by Daicel Seigaku Kogyo, product name "EHPE 3150") having an alicyclic structure in the main chain.
- a radiation sensitive composition was prepared in the same manner as in Example 1, and this radiation sensitive composition was evaluated in the same manner as in Example 1. The results are shown in Table 1.
- a radiation-sensitive composition was prepared in the same manner as in Example 1 except that, in Example 1, the hydrolyzed polymer (2) was used instead of the polymer (1).
- a radiation-sensitive composition was prepared in the same manner as in Example 3 except that the crosslinking agent was changed to that used in Example 2.
- a radiation sensitive composition was prepared in the same manner as in Example 1 except for the following.
- a radiation sensitive composition was prepared in the same manner as in Comparative Example 1 except that the crosslinking agent was changed to an aromatic amine-type tetrafunctional epoxy compound (manufactured by Toto Kasei Co., Ltd., product name "H-434").
- a radiation-sensitive composition was prepared in the same manner as in Comparative Example 1 except that the cross-linking agent was changed to a bifunctional bis-phenol A-type epoxy compound (molecular weight 340, Dainippon Ink Sine, product name "EXA850 CRP"). Prepared.
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Abstract
Description
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JP2006511700A JP4380702B2 (ja) | 2004-03-31 | 2005-03-30 | 感放射線組成物、積層体及びその製造方法並びに電子部品 |
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JP2008286877A (ja) * | 2007-05-15 | 2008-11-27 | Sumitomo Bakelite Co Ltd | 感光性樹脂組成物 |
JP2011013390A (ja) * | 2009-06-30 | 2011-01-20 | Fujifilm Corp | 層間絶縁膜用ポジ型感光性樹脂組成物、層間絶縁膜、有機el表示装置、及び液晶表示装置 |
JPWO2011046230A1 (ja) * | 2009-10-16 | 2013-03-07 | シャープ株式会社 | 感放射線性樹脂組成物および層間絶縁膜の形成方法 |
JPWO2018012534A1 (ja) * | 2016-07-14 | 2019-05-09 | 日本ゼオン株式会社 | 赤外発光led |
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JP5516844B2 (ja) * | 2008-03-24 | 2014-06-11 | Jsr株式会社 | 感放射線性樹脂組成物、スペーサーおよびその製造方法ならびに液晶表示素子 |
JP5522176B2 (ja) * | 2009-09-29 | 2014-06-18 | 日本ゼオン株式会社 | 半導体素子基板 |
WO2017038620A1 (ja) * | 2015-08-31 | 2017-03-09 | 日本ゼオン株式会社 | 樹脂組成物 |
EP3438746A4 (en) * | 2016-03-28 | 2019-09-11 | Zeon Corporation | RADIATION SENSITIVE RESIN COMPOSITION AND ELECTRONIC COMPONENT |
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JP2008286877A (ja) * | 2007-05-15 | 2008-11-27 | Sumitomo Bakelite Co Ltd | 感光性樹脂組成物 |
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JPWO2018012534A1 (ja) * | 2016-07-14 | 2019-05-09 | 日本ゼオン株式会社 | 赤外発光led |
EP3486957A4 (en) * | 2016-07-14 | 2020-02-12 | Zeon Corporation | INFRARED LED |
US10622527B2 (en) | 2016-07-14 | 2020-04-14 | Zeon Corporation | Infrared LED |
JP7088010B2 (ja) | 2016-07-14 | 2022-06-21 | 日本ゼオン株式会社 | 赤外発光led |
Also Published As
Publication number | Publication date |
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KR20060130693A (ko) | 2006-12-19 |
CN1961261B (zh) | 2010-12-15 |
CN1961261A (zh) | 2007-05-09 |
KR101173709B1 (ko) | 2012-08-13 |
JP4380702B2 (ja) | 2009-12-09 |
JPWO2005096100A1 (ja) | 2008-02-21 |
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