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7482107 |
Photoresist composition
Photoresist compositions having a resin binder with an acid labile blocking group with an activation energy in excess of 20 Kcal/mol. for deblocking, a photoacid generator capable of generating a...
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7449573 |
Photosensitive composition, compound for use in the photosensitive composition, and method of pattern formation with the photosensitive composition
A compound which generates a sulfonic acid having one or more —SO 3 H groups and one or more —SO 2 — bonds upon irradiation with an actinic ray or a radiation; a photosensitive composition...
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7439302 |
Low refractive index polymers as underlayers for silicon-containing photoresists
A new underlayer composition that exhibits high etch resistance and improved optical properties is disclosed. The underlayer composition comprises a vinyl or acrylate polymer, such as a...
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7435526 |
Positive photosensitive composition
A positive photosensitive composition comprises a compound capable of generating a specified sulfonic acid upon irradiation with one of an actinic ray and radiation and (B) a resin capable of...
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7416821 |
Thermally cured undercoat for lithographic application
Thermally curable undercoat composition comprising for producing a bilayer relief image comprising:
a) a polymer of Structure I comprising repeating units of Structure II, III, and IV
...
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7364834 |
Functional polymer
A polymer having α,β unsaturated groups and a group that generates a free radical when exposed to actinic radiation. The polymer may be self-cross-linking.
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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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7276544 |
Process for manufacturing intraocular lenses with blue light absorption characteristics
A process for producing intraocular lenses (IOLs) capable of absorbing blue light and ultraviolet light using photo curing. Intraocular lenses so produced block blue light and ultraviolet light...
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7244548 |
Photopolymerizing composition and photopolymerizing recording medium manufactured using the same and used to manufacture 3D optical memory having ultra-high information storage capacity
A photopolymerizing composition and a photopolymerizing recording medium manufactured using the composition, wherein the photopolymerizing composition contains: 1.0-99.0% by weight of at least one...
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7214431 |
Two-layer film formed of radiation cured resin compositions and methods of making the same
The invention relates to a liquid curable resin composition capable of forming a ribbon matrix material which can be completely removed from a coloring layer when separating the optical fiber...
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7008752 |
Photosensitive resin composition and use of the same
A photosensitive resin composition which, when exposed to light through a photomask and then developed, can form a pattern comprising a polyimide film having a thickness of 20 μm or larger with...
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6849669 |
Hydrophilic macromolecular compounds
The invention relates to macromolecular hydrophilic photocrosslinkers having polymeric backbones of substituted ethylene groups carrying photoactive groups. The photocrosslinkers are capable of...
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6803394 |
Radiation curable nail coatings and artificial nail tips and methods of using same
A composition for actinic radiation curable nail coatings and artificial nail tips comprising a BISGMA based urethane resin, an additional polymer, a photoinitiator, and having a viscosity of...
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6780896 |
Stabilized photoinitiators and applications thereof
Zinc-complex photoiniators and applications therefore are disclosed. The zinc-complex photoinitiators of the present invention include various pendent groups which serve to protect the compound...
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6713524 |
Reactive polymers
The invention relates to novel reactive polymers of formula wherein the variables are as defined in the claims. The polymers of the invention are useful for the modification of material surfaces...
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6709804 |
Printed wiring board and semiconductor device and processes to prepare the same
A printed wiring board, a substrate for disposing semiconductor chips and a semiconductor device prepared by coating a substrate with a photosensitive resin composition comprising an oxygen...
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6599958 |
Radiation curable nail coatings
Light cured nail coatings that are applied to natural nails and/or artificial nail-tips for cosmetic purposes. An optional bond-enhancing compound can be used to strengthen the bond between the...
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6528231 |
PHOTOSENSITIVE RESIN COMPOSITION, PRINTED WIRING BOARD, SUBSTRATE FOR DISPOSING SEMICONDUCTOR CHIPS, SEMICONDUCTOR DEVICE AND PROCESSES FOR PRODUCING A PRINTED WIRING BOARD, A SUBSTRATE FOR DISPOSING SEMICONDUCTOR CHIPS AND A SEMICONDUCTOR DEVICE
A photosensitive resin composition comprising an oxygen sensitizer and a cis-diene-substituted polyamic acid or a polyimide. A printed wiring board, a substrate for disposing semiconductor chips...
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6515038 |
Resist compositions containing polymers having dialkyl malonate groups for use in chemically amplified resists
A polymer used in a chemically amplified resist is represented by the following formula: wherein R 1 , R 3 and R 5 are each independently selected from the group consisting of —H, and —CH...
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6489374 |
Photoactivatable bases containing nitrogen
The invention relates to α-ammonium alkenes, iminium alkenes and amidinium alkenes in the form of their tetraaryl- or triaryl-alkylborate salts that can be converted photochemically into amines,...
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6486227 |
Zinc-complex photoinitiators and applications therefor
The present invention is directed to energy-efficient, photoinitiators having the general formula: wherein Z each independently represent wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 ...
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6410748 |
Alicycli c group-containing monomer
A monomer represented by the following general formula (m-1): wherein R is a group having an alicyclic skeleton, R 2 s may be the same or different and are individually hydrogen atom, halogen...
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6355702 |
Acyclic monomers which when cured are reworkable through thermal decomposition
Compounds containing unsaturated aliphatic moieties which are linked to each other by a tertiary oxycarbonyl containing acyclic moiety are basis for compositions which are cured to polymer networks...
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6329442 |
Curable composite material composition and curing process therefor
A curable composite material composition comprising (A) a polymerizable unsaturated compound, (B) a fiber reinforcing material and/or fiber, and (C) a polymerization initiator comprising...
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6242057 |
Photoreactor composition and applications therefor
A method of generating reactive species which includes exposing a wavelength specific photoreactor composition to radiation, in which the wavelength specific photoreactor composition comprises one...
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6232360 |
UV-curable coating compositions and their use for coating polycarbonate molded articles
UV-curable coating compositions containing urethane acrylates prepared from hydroxyalkyl acrylates and low-viscosity polyisocyanates having isocyanurate groups, low-viscosity acrylic ester...
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6210859 |
Copolymer for the manufacture of chemical amplified photoresist and a positive photoresist composition using the same
This invention relates to a copolymer for the manufacture of chemical amplified photoresist and a chemical amplified positive photoresist composition comprising a copolymer for the manufacture of...
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6194123 |
Manufacturing method for color proofing elements
Water coatable and water developable negative-acting color proofing single sheet and overlay systems are described. The water-soluble photosensitive color layer employed in each type of proofing...
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6150430 |
Process for adhering a photochromic coating to a polymeric substrate
Described is a process for producing an adherent organic polymeric layer on organic polymeric substrates following the steps of (a) treating the surface of the polymeric substrate to provide...
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6140385 |
Photoactive compounds for use with narrow wavelength band ultraviolet (UV) curing systems
Novel substituted diaryl ketones, photopolymerization compositions including the compounds, and methods using the same are disclosed. Polymerization of compositions which include the compounds of...
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6124371 |
Anionic photocatalyst
The invention relates to a composition comprising polymerizable material and an anionic photocatalyst. The photocatalyst is a photolabile compound able to liberate a strong base having a pK a ...
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6114091 |
Photopolymerizable composition containing an N-heterocyclic photoinitiator
A photopolymerizable composition, which contains a polymeric binder, a compound which can be polymerized by free radicals and has at least one terminal ethylenic double bond and a photoinitiator...
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6087070 |
Photoactivatable nitrogen-containing bases based on α-amino alkenes
The invention relates to organic compounds having a molecular weight of less than 1000 comprising at least one structural unit of the formula (I) ##STR1## in which R 1 is an aromatic or...
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6057078 |
Polyborane photoinitiators and borate photoinitiators from polyboranes
Compounds of the formula I ##STR1## in which n and o are a number from 0 to 50, m is a number from 1 to 50, u and v are 0 or 1, and at least one of the indices u and v is 1, R 1 , R 2 , R 2a , R 3 ...
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6010821 |
Aqueous developable color proofing elements
Water coatable and water developable negative-acting color proofing single sheet and overlay systems are described. The water-soluble photosensitive color layer employed in each type of proofing...
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5858617 |
Photopolymerizable composition and presensitized planographic printing plate employing the same
A photopolymerizable composition and a presensitized planographic printing plate employing the same are disclosed which comprise a compound having an ethylenically unsaturated bond and a dye...
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5837746 |
Coreactive photoinitiators
Compounds of the formula RG--A--IN wherein IN is a photoinitiator basic structure A is a spacer group and RG is a functional reactive group can be employed as coreactive photoinitiators for...
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5824716 |
Photocurable film-forming acrylic latices
This invention relates to dicyclopentyl-oxyethyl methacrylate acrylic copolymer latices forming photocurable coalesced films and prepared by adding a photoinitiator to the latex, and which are...
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5821277 |
Thermosetting and procuring compositions for color filters and method for making the same
A thermosetting composition containing a carbonaceous material (1-1) and a thermosetting resin (1-2), the carbonaceous material (1-1) being obtained by reacting by contacting a carbon material (a)...
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5807905 |
Borate photoinitiators from polyboranes
Compounds of the formula I ##STR1## in which n and o are a number from 0 to 50, m is a number from 1 to 50, u and v are 0 or 1, and at least one of the indices u and v is 1, R 1 , R 2 , R 2a , R 3 ...
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5685754 |
Method of generating a reactive species and polymer coating applications therefor
A polymer coated fiber, a polymer-coated web, and a method of coating a fiber or a web. The fiber or web is coated with a composition comprising an admixture of unsaturated polymerizable material...
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5645974 |
Process for the production of printing plates
Compositions comprising a linear base polymer, an ethylenically unsaturated addition-polymerizable compound and a combination of (A) a 1-benzoyl-1-amino-substituted-1-benzylalkane with (B) an...
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5621019 |
Monomer having vinyl group, polymer thereof and photosensitive resin including those
The present invention presents a monomer including a vinyl group, which monomer is represented by a general formula (I) wherein R 1 represents one of a hydrogen atom, a tert-butoxycarbonyl group,...
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5545442 |
Method for using a radiation cured drug release controlling membrane
This invention pertains to cross-linked hydrophilic polymeric films, the process of making such films, and their use. The films of this invention are produced by solubilizing a water-soluble...
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5541038 |
Photopolymerizable compositions
Compositions comprising a linear base polymer, an ethylenically unsaturated addition-polymerizable compound and a combination of (A) a 1-benzoyl-1-amino-substituted-1-benzylalkane with (B) an...
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5532287 |
Radiation cured drug release controlling membrane
This invention pertains to cross-linked hydrophilic polymeric films, the process of making such films, and their use. The films of this invention are produced by solubilizing a water-soluble...
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5529886 |
Polymers having N,N-disubstituted sulfonamide pendent groups and use thereof
The invention relates to monomers of the formulae R 1 -SO 2 -N(CO-OR 2 )-R3-O-CO-CR 4 =CH 2 and R 1 -N(CO-OR 2 ) -SO 2 -R 3 -O-CO-CR 4 =CH 2 , in which R 1 is a (C 1 -C 20 )alkyl, (C 3 ...
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5484682 |
Light-sensitive bistrihalomethyl-s-triazine compound and photopolymerizable composition containing same
A novel light-sensitive bistrihalomethyl-s-triazine compound is provided, which is represented by the general formula (I): ##STR1## wherein T represents a (4,6-bistrihalomethyl-s-triazine-2-yl)...
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5409964 |
Photochemically linkable polymers
Photochemically linkable polymers corresponding to formula (I) P-(A) n (I) in which P is a polymer component, A is a photochemically reactive...
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5391464 |
Thioxanthone sensitizer for radiation sensitive polyimides
The present invention relates to thioxanthone sensitizers for radiation sensitive polyimide compositions for use in manufacturing integrated circuits such as chips, thin film packaging and printed...
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