摘要:
A method of producing a dispersion composition containing titanium black, a solvent and a dispersant including at least a first dispersant and a second dispersant, and the method includes dispersing a mixed liquid containing the titanium black, the first dispersant and the solvent, and adding the second dispersant to the dispersed mixed liquid and dispersing the same, wherein at least a part of the dispersant has an acid value of 50 mgKOH/g or more.
摘要:
A photosensitive resin composition which can form a pattern attaining high resolution and having a high refractive index and a high transmittance is provided. The photosensitive resin composition includes a dispersion composition including (A) titanium dioxide particles having an average primary particle diameter of from 1 nm to 100 nm, (B) a graft copolymer that has a graft chain having a number of atoms other than hydrogen atoms in a range of from 40 to 10,000 and (C) a solvent, and (D) a polymerizable compound, and (E) a polymerization initiator.
摘要:
A photosensitive resin composition which can form a pattern attaining high resolution and having a high refractive index and a high transmittance is provided. The photosensitive resin composition includes a dispersion composition including (A) titanium dioxide particles having an average primary particle diameter of from 1 nm to 100 nm, (B) a graft copolymer that has a graft chain having a number of atoms other than hydrogen atoms in a range of from 40 to 10,000 and (C) a solvent, and (D) a polymerizable compound, and (E) a polymerization initiator.
摘要:
A photosensitive resin composition is provided that includes at least (A) titanium black, (B) two or more types of polymerizable compounds, (C) a resin, (D) a photopolymerization initiator, and (E) an organic solvent. There are also provided a light-shielding color filter formed by using the photosensitive resin composition, and a process for producing a light-shielding color filter, the process including a step of coating a substrate with the photosensitive resin composition, a step of imagewise exposing, and a step of developing to form a pattern. Furthermore, there is provided an image sensor that includes the light-shielding color filter.
摘要:
A silver halide photographic emulsion contains tabular silver halide grains which have an aspect ratio of 2 or more and in which dislocations are concentrated about the corner of the grain.
摘要:
A photosensitive resin composition is provided that includes at least (A) titanium black, (B) a polymerizable compound, (C) a photopolymerization initiator (D) a resin, and (E) an organic solvent, the photopolymerization initiator (C) using in combination two or more types of photopolymerization initiators including at least one type of oxime-based photopolymerization initiator. There are also provided a light-shielding color filter having a pattern formed by using the photosensitive resin composition, a process for producing a light-shielding color filter that includes a step of coating a substrate with the photosensitive resin composition, a step of imagewise exposing, and a step of developing to form a pattern, and an image sensor having the light-shielding color filter.
摘要:
A silver halide photographic emulsion and a silver halide photosensitive material containing the emulsion are disclosed. The grains contained in the emulsion have a variation coefficient of distribution of an equivalent-circle diameter of all the grains of 40% or less, and 50% or more in number of all the grains in the emulsion satisfy requirements (i) to (iii) below: (i) silver iodobromide or silver bromochloroiodide tabular grains having (111) faces as major surfaces, (ii) the equivalent-circle diameter is 3.5 &mgr;m or more and a thickness is 0.25 &mgr;m or less, and (iii) a distance between twin planes of the tabular grain is 0.016 &mgr;m or less.
摘要:
A torch angle setting apparatus includes vertical links arranged in a vertical direction, the respective lower end of which is supported on a frame so as to be pivotally rotatable, and coupled with horizontal links at an upper end and an intermediate position of the vertical links for constituting a three-dimensionally parallel link. The torch angle setting apparatus also includes an inclining member constituted of a motor, an arm and a transmission member for inclining the vertical links by pivotally rotating the arm, a swinging member constituted of a swinging motor, a conducting member, splines for, including the inclining member, swinging conically the vertical links on fulcrums at the frame as a center, and a cutting torch moving in parallel to the vertical links. Accordingly, the simplification and miniaturization of the structure can be achieved in spite of the number of the hoses and cables connected to the torch when a bevel cutting is carried out with respect to the material to be cut by using a gas cutting torch or a plasma cutting torch.
摘要:
There is disclosed a light-sensitive silver halide photographic emulsion, which comprises light-sensitive silver halide grains mainly composed of (100) planes and (111) planes, at least one compound that is adsorbed selectively on the (100) planes of the silver halide grains, and at least one spectrally sensitizing dye. There is also disclosed a light-sensitive material using the emulsion. The emulsion is high in sensitivity and excellent in graininess.
摘要:
A silver halide photographic emulsion is disclosed, comprising silver halide tabular grains having integrated therein dislocation lines and having an aspect ratio of 1.5 or more and a circle-corresponding diameter of 0.6 .mu.m or less, wherein the grains having integrated therein dislocation lines from the site determined by the following expression (I) occupy 50% or more of the total projected area: D=(1.4S.sup.1.5).times.100.+-.15 (I) wherein D represents a ratio (%) of silver amount consumed until the integration of the dislocation lines to the total amount of silver used and S represents a sphere-corresponding diameter (.mu.m) of a final grain, provided that D is 5 or more.