Patent classifications
G03F7/105
COLORING COMPOSITION, METHOD FOR MANUFACTURING COLORING CURED FILM, COLORING CURED FILM, COLOR FILTER, AND ORGANIC EL DISPLAY DEVICE
A coloring composition is a coloring composition including a black colorant, a polymerizable compound, and a photopolymerization initiator, in which the photopolymerization initiator includes a photopolymerization initiator a in which a light absorption coefficient at 365 nm in methanol is more than 1.0×10.sup.2 mL/gcm and a photopolymerization initiator b in which a light absorption coefficient at 365 nm in methanol is 1.0×10.sup.2 mL/gcm or less and a light absorption coefficient at 254 nm is 1.0×10.sup.3 mL/gcm or more, a content of the photopolymerization initiator b is 45.0 to 200.0 parts by mass with respect to 100.0 parts by mass of a content of the photopolymerization initiator a, and a ratio of a maximum absorbance to a minimum absorbance of a coloring cured film obtained by curing the coloring composition at a wavelength of 400 to 700 nm is 1.0 to 2.5.
Device having color resists pattern
A device having a color photo resist pattern includes a 3D substrate, at least one color photo resist layer and at least one circuit pattern layer. The at least one color photo resist layer is formed on said 3D substrate and forms a visual pattern together. The at least one circuit pattern layer is formed on said visual pattern formed by said at least one color photo resist layer.
Device having color resists pattern
A device having a color photo resist pattern includes a 3D substrate, at least one color photo resist layer and at least one circuit pattern layer. The at least one color photo resist layer is formed on said 3D substrate and forms a visual pattern together. The at least one circuit pattern layer is formed on said visual pattern formed by said at least one color photo resist layer.
Photosensitive resin composition, solder resist film using said photosensitive resin composition, flexible printed circuit and image display device
This photosensitive resin composition comprises: a photosensitive prepolymer having a carboxyl group and an ethylenically unsaturated group; a photopolymerization initiator; a thermosetting agent; and a pigment. The thermosetting agent is a polycarbodiimide compound represented by formula (1), in which a carbodiimide group is protected by an amino group that dissociates at temperatures of 80□ or greater. The polycarbodiimide compound has a weight average molecular weight of 300-3000, and a carbodiimide equivalent weight of 150-600. When formed into a film having a dry film thickness of 10-40 μm, the maximum value of the transmittance of the photosensitive resin composition is at least 7% for the transmission spectrum of at least some of the wavelength from 350-430 nm. (In formula (1), R.sup.1, R.sup.2, X.sup.1, X.sup.2, and n are as defined in the description.)
ADDITIVE MANUFACTURING PROCESSES EMPLOYING A MATERIAL FEATURING PROPERTIES OF A SOFT BODILY TISSUE
Methods of fabricating three-dimensional objects featuring properties of a soft bodily tissue and three-dimensional objects featuring properties of a soft bodily tissue or of an organ comprising same are provided.
PHOTOSENSITIVE COMPOSITION, NEGATIVE PHOTOSENSITIVE COMPOSITION, PIXEL DIVISION LAYER AND ORGANIC EL DISPLAY DEVICE
The present invention provides a photosensitive composition which can suppress the generation of a development residue on the surface of an electrode and the corrosion of the electrode to form a black pixel division layer, and also can suppress the generation of off-pixel in an organic EL display device comprising the pixel division layer. Disclosed is a photosensitive composition comprising (a) a pigment, (b) a resin having two or more tertiary amino groups in the molecule, and (c) a photosensitive agent, wherein the component (b) contains a resin having a structure represented by the general formula (1).
PHOTOSENSITIVE COMPOSITION, NEGATIVE PHOTOSENSITIVE COMPOSITION, PIXEL DIVISION LAYER AND ORGANIC EL DISPLAY DEVICE
The present invention provides a photosensitive composition which can suppress the generation of a development residue on the surface of an electrode and the corrosion of the electrode to form a black pixel division layer, and also can suppress the generation of off-pixel in an organic EL display device comprising the pixel division layer. Disclosed is a photosensitive composition comprising (a) a pigment, (b) a resin having two or more tertiary amino groups in the molecule, and (c) a photosensitive agent, wherein the component (b) contains a resin having a structure represented by the general formula (1).
NEGATIVE RESIST COMPOSITION
It is an object of the present invention to provide a negative resist composition that is useful for producing a color filter with a high transmittance of light at a wavelength of 440 nm. A negative resist composition of the present invention comprises a colorant and a resin, wherein the colorant contains a xanthene dye, and a cured film formed from the negative resist composition exhibits a spectrum that satisfies the following condition 1: [condition 1] a maximum absorption wavelength is present in a wavelength range of 500 to 580 nm, and based on a transmittance at the maximum absorption wavelength being 5%, a transmittance at a wavelength of 440 nm is 80% or more and a transmittance at a wavelength of 620 nm is 80% or more.
COLORING COMPOSITION, FILM, OPTICAL FILTER, SOLID-STATE IMAGING ELEMENT AND IMAGE DISPLAY DEVICE
A coloring composition includes at least one compound S selected from a compound S-1 represented by Formula (1) or a compound S-2 in which the compound S-1 is coordinated to a metal atom, a pigment, a resin, and a solvent
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COLORING COMPOSITION, FILM, OPTICAL FILTER, SOLID-STATE IMAGING ELEMENT, IMAGE DISPLAY DEVICE, AND COMPOUND
A coloring composition includes at least one compound S selected from a compound S-1 represented by Formula (1) or a compound S-2 in which the compound S-1 is coordinated to a metal atom, a pigment, a resin P, and a solvent, in which the resin P includes at least one selected from a graft resin P-1 having a specific graft chain, a block copolymer P-2 including a specific structure, or a resin P-3 in which at least one terminal of a polymer chain including a specific structure is capped with an acid group.
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