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| Number | Title | Issue Date |
| 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 methacrylate polymer, the polymer comprising at least one substituted or unsubst... | 10/21/2008 |
| 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 decomposing under the action of an acid to increase the solubility in an a... | 10/14/2008 |
| 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 | 08/26/2008 |
| 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. ... | 04/29/2008 |
| 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 formu... | 11/27/2007 |
| 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 from reaching the retina of an eye implanted with the IOL. By blocking b... | 10/02/2007 |
| 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 kind of polymerizable compound; 0.05-0.5% by weight of at least one k... | 07/17/2007 |
| 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 ribbon. A liquid curable resin composition comprising: (1) 30–80 wt. % o... | 05/08/2007 |
| 7148265 | 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. ... | 12/12/2006 |
| 7141385 | Microcantilever apparatus and methods for detection of enzymes, enzyme substrates, and enzyme effectors An apparatus and a method are provided for detecting an enzyme, or or for detecting a substrate of an enzyme or for detecting an enzyme effector such as an inhibitor, by measuring a change in deflection of a microcantilever having a substrate or an enzyme, respectiv... | 11/28/2006 |
| 7030169 | Arylsulfinate salts in initiator systems for polymeric reactions Compositions are provided that that can be used as an initiator system for free radical polymerization reactions. More specifically, the initiator systems include an electron acceptor and an electron donor. The electron donors are arylsulfinate salts having a cation... | 04/18/2006 |
| 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 high resolution; and a use of the composition, in particular, a method ... | 03/07/2006 |
| 6929827 | Method of producing color filter The present invention provides a method of producing a color filter which has pixels formed by an ink-jet printing method and also has superior heat resistance and solvent resistance, especially heat resistance. This method comprises forming pixels on a transparent ... | 08/16/2005 |
| 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 producing, when being exposed to light of determined wavelengths above 3... | 02/01/2005 |
| 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 greater than approximately 80,000 cps. Composition may additionally compri... | 10/12/2004 |
| 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 from hydrolysis. In this manner, the stability of the photoinitiator is ... | 08/24/2004 |
| 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 and are particularly suit... | 03/30/2004 |
| 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 sensitizer and a cis-diene-substituted polyamic acid or polyimide and formin... | 03/23/2004 |
| 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 light curable coatings and the natural nail. Also, finishing ... | 07/29/2003 |
| 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 and a semiconductor device prepared by coating a substrate w... | 03/04/2003 |
| 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: ##STR1## wherein R1, R3 and R5 are each independently selected from the group consisting of --H, and --CH3 ; R2... | 02/04/2003 |
| 6489374 | Photoactivatable bases containing nitrogen The invention relates to -ammonium alkenes, iminium alkenes and amidinium alkenes in the form of their tetraaryl- or triaryl-alkylborate salts that can be converted photochemically into amines, imines or amidines, and to a process for the preparati... | 12/03/2002 |
| 6486227 | Zinc-complex photoinitiators and applications therefor The present invention is directed to energy-efficient, photoinitiators having the general formula: ##STR1## wherein Z each independently represent ##STR2## wherein R1, R2, R3, R4, R5, R6, R... | 11/26/2002 |
| 6429235 | Energy-curable composition for making a pressure sensitive adhesive An energy-curable polymer-forming composition for making a pressure sensitive adhesive includes an unsaturated oligomer resin and an adhesive promoter which increases the peel strength of the adhesive without reducing its tack. The composition also includ... | 08/06/2002 |
| 6410748 | Alicycli c group-containing monomer A monomer represented by the following general formula (m-1): ##STR1## wherein R is a group having an alicyclic skeleton, R2 s may be the same or different and are individually hydrogen atom, halogen atom or monovalent organic group, X1 | 06/25/2002 |
| 6391938 | 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 light curable coatings and the natural nail. Also, finishing ... | 05/21/2002 |
| 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 which are thermally decomposable to provide residue which... | 03/12/2002 |
| 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 an organic boron compound represented by the general formula (1) ##STR1##... | 12/11/2001 |
| 6277897 | Photoinitiators and applications therefor The present invention is directed to new, energy-efficient photoinitiators in the form of -amino enol ether compounds. The present invention is also directed to a method of generating reactive species, which includes exposing one or more photoiniti... | 08/21/2001 |
| 6265458 | Photoinitiators and applications therefor The present invention is directed to new, energy-efficient, photoinitiators having the following general formula: ##STR1## wherein of X1 is a conjugated system such as one or more aryl groups or substituted aryl groups; Z1 is --O, --... | 07/24/2001 |
| 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 or more wavelength-specific sensitizers associated with on... | 06/05/2001 |
| 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 components as reactive diluents, initiators, and optionally solven... | 05/15/2001 |
| 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 chemical amplified photoresist as a base resin, as represen... | 04/03/2001 |
| 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 construction includes a photopolymerizable polymer having a ... | 02/27/2001 |
| 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 reactive groups; (b) applying to the treated surface a polymeriz... | 11/21/2000 |
| 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 the invention may be activated by irradiating the compositi... | 10/31/2000 |
| 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 pKa ࣙ12. The catalyst can be illustrated by the structu... | 09/26/2000 |
| 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 combination comprising an N-heterocyclic compound, a thioxan... | 09/05/2000 |
| 6087070 | Photoactivatable nitrogen-containing bases based on -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 R1 is an aromatic or heteroaromatic radical which is capable of absorbing l... | 07/11/2000 |
| 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, R1, R2, R2a, R3 and R4 | 05/02/2000 |
