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7378228 |
Positive type photosensitive epoxy resin composition and printed circuit board using the same
A printed circuit board comprising an insulating layer prepared with the aid of a positive type photosensitive epoxy resin composition comprising (a) an epoxy resin having two or more epoxy groups...
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7371500 |
Positive photosensitive insulating resin composition and cured product thereof
Positive photosensitive insulating resin compositions of the invention contain at least (A) an alkali soluble resin having a phenolic hydroxyl group, (B) a compound having a quinonediazido group,...
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7338751 |
Process for producing printed wiring board and photosensitive resin composition used in the same
An object of the present invention is to provide a process for producing a printed wiring board, which is advantageous not only in that the reduction in size and increase in density of the wiring...
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7338747 |
Photoresist composition and method pattern forming using the same
This invention relates to a negative photoresist composition with multi-reaction models. When the photoresist composition according to the present invention is used in photolithography processes...
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7335460 |
Photosensitive thermosetting resin composition, and photosensitive cover lay and flexible printed wiring board using the composition
An object of the present invention is to provide a photosensitive thermosetting resin composition that has a long shelf life and has excellent normal temperature storage stability, has good solder...
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7332254 |
Positive photosensitive insulating resin composition, cured product thereof, and electronic component
Disclosed is a positive photosensitive insulating resin composition including:
(A) an alkali soluble resin, (B) a compound having a quinonediazide group, and (C) an epoxy resin having a...
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7329480 |
Radiation-sensitive negative-type resist composition for pattern formation method
The radiation-sensitive negative-type resist composition for pattern formation containing an epoxy resin, a radiation-sensitive cationic polymerization initiator, and a solvent for dissolving the...
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7326520 |
Copolymer of alicyclic olefin having secondary hydroxyl group and acryl compound, and chemically amplified resist composition containing the same
The present invention provides a polymer represented by the following formula 1 and a chemically amplified resist composition including the polymer, which resist composition is excellent in...
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7316883 |
Heat-sensitive lithographic printing plate
A heat-sensitive lithographic printing plate of the present invention, which enables image recording by infrared-ray scanning exposure based on digital data and has excellent on-press...
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7303853 |
3-D structures with smoothly-varying topographical features in photo-sensitive epoxy resists
3-D structures which are fabricated by gray-tone exposure of a class of thick negative photo-sensitized epoxy resists from the substrate side of a transparent substrate, using development methods...
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7303852 |
Photoacid generating compounds, chemically amplified positive resist materials, and pattern forming method
The invention provides a high-resolution resist material comprising an acid generator that has high sensitivity and high resolution with respect to high-energy rays of 300 nm or less, has small...
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7300747 |
Photobase generator and curable composition
The photobase generator of the invention is represented by the following formula 1:
wherein Ar, R, A + and X − are as defined in the specification. Since the photobase generator of the...
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7297460 |
Radiation curable ink compositions suitable for ink-jet printing
A radiation curable ink composition comprising at least one initiator and at least one polyhedral oligomeric silsesquioxane (POSS) represented by the following empirical formula [R(SiO 1.5 )] n ...
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7297448 |
Data storage medium comprising colloidal metal and preparation process thereof
Disclosed is a photopolymerizable holographic recording medium for data storage that comprises colloidal metal, and which exhibits a threshold for a second stage polymerization which is...
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7285375 |
Photosensitive composition, photosensitive lithography plate and method for producing lithography plate
Disclosed is a light sensitive composition containing a compound A having a group capable of undergoing radical polymerization, a compound B having a group capable of undergoing cationic...
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7282324 |
Photoresist compositions, hardened forms thereof, hardened patterns thereof and metal patterns formed using them
Photoresist compositions that demonstrate superior photolithographic performance and hardened resist films that show superior resistance to solvents, have excellent resistance to under plating...
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7282321 |
Lithographic printing method and presensitized plate
Disclosed is a presensitized plate composed of a support having thereon an image recording layer which includes:
an infrared absorber (A) that is a cyanine dye having at least one fused ring...
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7270916 |
Recording medium
Disclosed is a recording medium comprising a recording layer including a photo-acid generating agent that generates an acid upon irradiation with an actinic radiation and a polymer having a...
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7232648 |
Photosensitive resin composition and coating film cured product thereof
A photosensitive resin composition comprising a resin (A1) having fluorine atom-containing groups, silicon atom-containing groups and ethylenic double bonds, a radical initiator (B) and an...
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7220530 |
Light sensitive planographic printing plate material
Disclosed is a light sensitive planographic printing plate material comprising a hydrophilic support and provided thereon, a light sensitve layer containing (A) an infrared absorbing dye, (B) a...
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7220486 |
Photoresist compositions
New photoresists are provided that are suitable for short wavelength imaging, including sub-300 nm and sub-200 nm such as 193 nm and 157 nm. Photoresists of the invention contain a resin with...
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7214466 |
Cationically polymerizable photoimageable thick film compositions, electrodes, and methods of forming thereof
The invention is directed to a photoimageable composition comprising:
(I) finely divided particles of inorganic material comprising:
(a) functional phase particles selected from...
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7214454 |
Positively photosensitive insulating resin composition and cured object obtained therefrom
Positive photosensitive insulating resin compositions of the invention contain at least (A) an alkali soluble resin having a phenolic hydroxyl group, (B) a compound having a quinonediazido group,...
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7195858 |
Negative type photosensitive resin composition containing a phenol-biphenylene resin
Negative type photosensitive resin compositions are provided. Such negative photosensitive resin compositions contain a novolac resin and a phenol-biphenylene resin as well as an epoxy compound....
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7195857 |
Resist curable resin composition and cured article thereof
A resist curable resin material composed mainly of a curable prepolymer (for example, a photocurable resin material comprising a photosensitive prepolymer having an ethylenically unsaturated...
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7183333 |
Photoinitiated reactions
Photoinitiated reactions especially in photopolymer technology, as well as photoinitiated colour forming reactions are achievable by applying a reactive substrate selected from a polymerisable...
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7183040 |
Radiation curable resin composition and rapid prototyping process using the same
The invention relates to a radiation curable composition comprising relative to the total weight of the composition (A) 0–29 wt % of a cationically curable component having a linking aliphatic...
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7172851 |
Light sensitive composition, planographic printing plate material, and image formation method
Disclosed is a light sensitive composition comprising an addition polymerizable ethylenically unsaturated monomer A), a photopolymerization initiator B), a polymer binder C), and a...
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7172849 |
Antireflective hardmask and uses thereof
Antireflective hardmask compositions and techniques for the use of antireflective hardmask compositions for processing of semiconductor devices are provided. In one aspect of the invention, an...
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7166416 |
Protecting groups in polymers, photoresists and processes for microlithography
The invention relates to a photoresist composition having a protecting group and a protected material incorporated in a cyclic chemical structure. In this invention a protected material has a...
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7144679 |
Polyimide resin precursor solution, laminates for electronic components made by using the solution and process for production of the laminates
Laminates for electronic components are produced by applying a polyimide resin precursor solution containing a palladium compound on a polyimide substrate, drying the resulting coating to form a...
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7144662 |
Photoresist composition having a high heat resistance
The present invention relates to a photoresist composition having high heat resistance used in the production process of an LCD, and more particularly, to a photoresist composition having high heat...
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7135271 |
Photosensitive composition
The positive type photosensitive composition of the present invention comprises a polymer compound (A) having, in a side chain thereof, a polymerizable group or a cross-linkable group, and an...
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7135267 |
Aqueous developable photoimageable compositions for use in photo-patterning methods
The invention is directed to a photo-imageable composition precursor, the precursor composition comprising:
(I) finely divided particles of inorganic material comprising:
Functional...
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7129015 |
Silicon-containing polymer, negative type resist composition comprising the same, and patterning method for semiconductor device using the same
A polymer used for a negative type resist composition having a first repeating unit of a Si-containing monomer unit, a second repeating unit having a hydroxy group or an epoxy ring and...
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7125647 |
Radiation-sensitive composition changing in refractive index and utilization thereof
To provide a refractive index pattern and an optical material whose refractive indices are changed by a simple method, which have a sufficiently large refractive index difference and which are...
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7122294 |
Photoacid generators with perfluorinated multifunctional anions
Photoacid generators (PAGs) comprising photoactive moieties and perfluorinated, multifunctional anionic moieties (or incipient anionic moieties) are disclosed which provide photoacids with high...
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7122290 |
Holographic storage medium
Holographic storage mediums, methods for producing the storage medium, methods for storing data in the holographic storage medium, and optical storage reading methods are described herein. The...
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7118837 |
Photoimaged dielectric polymer and film, and circuit package containing the same
Photoimagable polymers, as well as dielectric materials and their manufacture and use in the production of printed circuit boards and printed wiring boards are described. The polymers comprise...
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7112616 |
Two-photon absorbing polymerizable composition and polymerization process thereof
A two-photon absorbing polymerizable composition contains at least a two-photon absorbing compound, a polymerization initiator and a polymerizable compound, the composition being photopolymerizable...
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7108954 |
Radiation-sensitive composition changing in refractive index and method of changing refractive index
A radiation sensitive refractive index changing composition comprising (A) a decomposable compound, (B) a non-decomposable compound having a higher refractive index than the decomposable compound...
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7101918 |
Hybrid type onium salt
The present invention relates to a hybrid type onium salt having an iodonium salt and a sulfonium salt in the molecule, Useful, for example, as a cationic type photopolymerization initiator and an...
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7101650 |
Photosensitive resin composition for photoresist
The present invention relates to a photosensitive resin composition for use as a photoresist, and more particularly, to a photosensitive resin composition for a photoresist comprising an acrylate...
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7101649 |
Heat-sensitive lithographic printing plate
A heat-sensitive lithographic printing plate of the present invention, which enables image recording by infrared-ray scanning exposure based on digital data and has excellent on-press...
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7097959 |
Negative resist composition
A negative resist composition used in a liquid-crystal display element is disclosed. The negative resist composition according to the present invention includes a binder resin consisting of a...
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7097958 |
Positive type photosensitive epoxy resin composition and printed circuit board using the same
A positive type, photosensitive epoxy resin composition comprising (a) an epoxy resin having two or more epoxy groups in one molecule, (b) a modified phenolic resin having a triazine ring, (c) a...
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7078444 |
Ionic photoacid generators with segmented hydrocarbonfluorocarbon sulfonate anions
Photoacid generator salts comprising photoactive cationic moieties and segmented, highly fluorinated-hydrocarbon anionic moieties are disclosed which provide high photoacid strength and can be...
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7074273 |
Epoxy resin composition, surface treatment method, liquid ejection recording head, and liquid ejection recording apparatus
An embodiment of the invention relates to a novel epoxy resin composition. The epoxy resin composition comprises (i) a first epoxy resin having in the molecule thereof at least one...
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7067233 |
Compound having an epoxy group and a chalcone group, method of preparing the same, and photoresist composition comprising the same
A compound including an epoxy group that has a heat curing property and a chalcone group that has a radiation curing property is represented by the following formula:
wherein n is an integer...
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7049044 |
Nanocomposite negative resists for next generation lithographies
The present invention provides new high resolution nanocomposite resists applicable to next generation lithographies, methods of making these novel resists, and methods of using these new resists...
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