摘要:
A negative-working photosensitive resin composition is disclosed, comprising (A) a film-forming polymer, (B) an unsaturated compound having a radical polymerizable ethylenic double bond, (C) a photopolymerization initiator, and (D) a thermal polymerization inhibitor, wherein the resin composition further contains (E) at least one member selected from compounds represented by following formula: in a range of 3.5 wt % or less based on the weight of the photosensitive resin composition. A photosensitive resin plate using the photosensitive resin composition is also disclosed. By this invention, a negative-working photosensitive resin composition particularly excellent in the reproducibility of the highlight areas and the independent fine lines and having the deep nonprinting depth and good resolving properties, and a photosensitive resin plate using the resin composition are provided.
摘要:
A negative-working photosensitive resin composition is disclosed, comprising (A) a film-forming polymer, (B) an unsaturated compound having a radical polymerizable ethylenic double bond, (C) a photopolymerization initiator, and (D) a thermal polymerization inhibitor, wherein the resin composition further contains (E) at least one member selected from compounds represented by following formula: in a range of 3.5 wt % or less based on the weight of the photo-sensitive resin composition. A photosensitive resin plate using the photosensitive resin composition is also disclosed. By this invention, a negative-working photosensitive resin composition particularly excellent in the reproducibility of the highlight areas and the independent fine lines and having the deep non-printing depth and good resolving properties, and a photosensitive resin plate using the resin composition are provided.
摘要:
Disclosed is a negative-type photosensitive resin composition comprising component (A) that is a product of the Michael addition reaction between an amino group-containing compound (a-1) represented by the general formula (I): (wherein n is an integral number of 1-4), and a polyethyleneglycol di(meth)acrylate (a-2) represented by the general formula (II): (wherein R1 is a hydrogen or a methyl, and m is an integral number of 4-14). The composition of the invention is broadly be applicable in the technical fields of photo masks for etching use in the fabrication of CRT shadow masks, and lead frames for the mounting of IC chips; phosphor patterning of CRT; and further those of photosensitive resin plates, dry films, aqueous photosensitive paints, and aqueous photosensitive adhesives, etc. The composition of the invention has water resistance in spite of its capability of being developed with water and produce effects of enduring acidic wet-etching and repetitive steps of development.
摘要:
A color liquid crystal display device in which a color filter is provided over the entire surface of the glass substrate. In a first embodiment, display electrodes extend over a plurality of color filter sectors to form segment electrodes. In a second embodiment, the transmissivity of light passing through the liquid crystal layer can be varied in levels by making the display electrodes in two-layer, operating voltage on each of the electrodes independently, and varying in levels the amplitude of voltage applied on the liquid crystal layer by the display electrodes. In a third embodiment, the amount of light transmitted in the display area of a color filter sector is controlled by two or more display electrodes which divide up the display area.
摘要:
A liquid crystal display having a structure such that two sheets of substrates each provided with a transparent electrode and an orientation film are disposed opposite to each other through a spacer particle, which has an elastic modulus in compression of 370 to 550 kg/mm.sup.2 at the 10% displacement of the particle diameter, and a liquid crystal layer is also provided. As a result of this structure for the liquid crystal display, a uniform display quality can be realized through a reduction in the cell gap deviation caused when use is made of a thin sheet substrate.
摘要:
A negative-working photosensitive resin composition is disclosed, comprising (A) a film-forming polymer, (B) an unsaturated compound having a radical polymerizable ethylenic double bond, (C) a photopolymerization initiator, and (D) a thermal polymerization inhibitor, wherein the resin composition further contains (E) at least one member selected from compounds represented by following formula (I): R1—X (I) wherein —X represents —OR2, —COOH, —SO3H, —CONHR2, —COR2, —SO2NHR2, —HNCONHR2, or —HNCOOR2; R1 and R2, which may be the same or different, each represents a hydrogen atom, a substituted or unsubstituted, saturated or unsaturated hydrocarbon group, provided that it does not contain a radical polymerizable ethylenic double bond, a substituted or unsubstituted alicyclic hydrocarbon group, a substituted or unsubstituted aromatic hydrocarbon group, or a heterocyclic group; they may have an ether bond in the chain, provided that when —X is —OH, then R1 represents a group other than a hydrogen atom and an aromatic hydrocarbon group, in a range of 0.001-0.3 wt % based on the weight of the photosensitive resin composition. A photosensitive resin plate using the photosensitive resin composition is also disclosed. By this invention, a negative-working photosensitive resin composition particularly excellent in the reproducibility of the highlight areas and the independent fine lines and having the deep non-printing depth and good resolving properties, and a photosensitive resin plate using the resin composition are provided.
摘要:
A negative-working photosensitive resin composition is disclosed, comprising (A) a film-forming polymer, (B) an unsaturated compound having a radical polymerizable ethylenic double bond, (C) a photopolymerization initiator, and (D) a thermal polymerization inhibitor, wherein the resin composition further contains (E) at least one member selected from compounds represented by following formula: in a range of 3.5 wt % or less based on the weight of the photosensitive resin composition. A photosensitive resin plate using the photosensitive resin composition is also disclosed. By this invention, a negative-working photosensitive resin composition particularly excellent in the reproducibility of the highlight areas and the independent fine lines and having the deep nonprinting depth and good resolving properties, and a photosensitive resin plate using the resin composition are provided.
摘要:
The present invention provides a process for forming a metal pattern in which a metal is chemically absorbed, and a pattern forming material and a crosslinkable monomer used for the process. The process includes: a step for forming a pattern by photolithography including an exposure step for carrying out exposure with a purified water-based developer having a pH of less than 7 on a pattern forming material containing (A) a matrix polymer having at least one of a carboxyl and a sulfonate group, and a rinsing step; a step for forming a metal-containing pattern by immersing the pattern in an aqueous solution containing a metal compound to allow for chemical absorption of a metal ion or a complex ion to the pattern; and a step for forming a metal pattern containing the elemental metal or further containing metal oxide by sintering the metal-containing pattern. A crosslinkable monomer containing a condensation product of a polyhydric alcohol with N-methylol(meth)acrylamide was used.
摘要:
A color filter is formed on one surface of one of a pair of light-transmitting substrates and an organic overcoat film for smoothing is formed on the color filter. In addition, a metallic or silicon nitride film such as SiNx and a metallic or silicon oxide film such as SiOx are formed thereon in this order before forming the ITC film. The formation of the metallic or silicon nitride film and the metallic or silicon oxide film enhances the adhesion of the ITC film.
摘要:
A plastic liquid crystal display device having top coats (insulating films) which can be set at 200.degree. C. or less without resort to ultraviolet light and have appreciable flexibility. The plastic liquid crystal display device comprises a pair of plastic substrates, transparent electrodes, insulating films for protecting the transparent electrodes, aligning films and a liquid crystal, wherein the insulating film (top coat) is formed by dispersing any one of acryl-silanic resin, epoxy-silanic resin and silanic resin in a solvent to provide a solution, coating the solution on the transparent electrode and sintering a resulting coating at 200.degree. C. or less.