摘要:
A high-energy radiation-sensitive pattern-forming resist material consisting of polysilsesquioxane having no hydroxyl group in its molecule. The pattern-forming material of this invention has an improved sensitivity to high-energy radiation exposure, a high resistance to dry etching, a high resolution capability, and an improved thermal stability.
摘要:
A liquid ejection head including an ejection device substrate having a substrate provided with an energy-generating element that generates energy for ejecting a liquid, a liquid supply member that supplies the liquid to the ejection device substrate, and a support member that is provided between and joined to the ejection device substrate and the liquid supply member. The support member has at least two liquid supply flow paths that are through-holes extending through the support member and has a projected or depressed portion at its joint surface with respect to the liquid supply member. A spacing between two adjoining liquid supply flow paths at the joint surface with respect to the liquid supply member is larger than a spacing between the adjoining two liquid supply flow paths at a joint surface of the support member with respect to the ejection device substrate.
摘要:
The invention provides, between a discharge element substrate and a supply member, a support member containing a mixture that contains: a material having an affinity for a material forming the supply member; and another material.
摘要:
A manufacturing method of a liquid discharge head which includes a discharge element substrate consisting of silicon and having on one surface an energy generating element for generating energy for discharging liquid, and a support member for supporting the discharge element substrate, the manufacturing method includes: providing a resin composition, which includes a resin and can be cured by heat, between the discharge element substrate and the support member so that a part of a rear surface of the one surface of the discharge element substrate is in contact with both sides of the support member; and irradiating light including at least ultraviolet rays and infrared rays onto the resin composition from a side of the discharge element substrate through a plate of the silicon to cure the resin composition.
摘要:
A processing method of liquid includes: decomposing a resin in liquid by allowing ozone gas to contact the liquid containing a water-soluble carbonyl compound and the resin; and removing organic acid generated by decomposing the resin in the decomposing step from the liquid by performing on the liquid after being subjected to the decomposing step an ion exchange process using an ion exchange resin. The liquid to be subjected to the ion exchange process contains water.
摘要:
A colorant having self-dispersibility is disclosed. This colorant are composed of colorant particles and flat chargeable resin pseudo fine particles smaller than the colorant particles, and the colorant particles and the flat chargeable resin pseudo fine particles are fused together.
摘要:
The aqueous ink of the present invention includes: a coloring material, wherein the coloring material is a dispersible colorant comprising a colorant and chargeable resin pseudo fine particles smaller in size than the colorant, and the chargeable resin pseudo fine particles are fixed to the colorant; water; and at least one kind of salt selected from the group consisting of (M1)2SO4, CH3COO(M1), Ph-COO(M1), (M1)NO3, (M1)Cl, (M1)Br, (M1)I, (M1)2SO3, and (M1)CO3, wherein M1 represents an alkali metal, ammonia, or organic ammonium and Ph represents a phenyl group.
摘要翻译:本发明的水性油墨包括:着色材料,其中着色材料是包含着色剂的分散性着色剂和尺寸小于着色剂的可带电荷的树脂伪微粒,并且可充电树脂伪微粒固定到着色剂上; 水; 和选自(M1)2 SO 4(CH 3)3 COO(M1),Ph- CO 2(M1),(M1)NO 3 3,(M1)Cl,(M1)Br,(M1)I,(M1)2 SO3 < /(M1)CO 3,其中M1表示碱金属,氨或有机铵,Ph表示苯基。
摘要:
The present invention provides a dispersible colorant having a sufficiently high dispersion stability with a high functional group density on the surface and a resin component present on the surface, the resin component not separating from the surface, and a method for simply producing the same. The present invention also provides an aqueous ink containing the excellent, dispersible colorant, ink tank, ink jet recorder, ink jet recording method and inkjet recorded images. The dispersible colorant comprises a colorant and chargeable resin pseudo fine particles having a smaller size than the colorant, and the colorant and particles are fixed to each other.
摘要:
A liquid discharge head having plural liquid paths and plural discharge openings is formed by joining an adhesion face of an orifice plate with an adhesion face of a head main body—The liquid paths are formed upon joining an element substrate and a ceiling substrate which comprise the head main body. Apertures of the liquid paths are provided in the adhesion face of the head main body, and a protruding portion is provided in the adhesion face of the orifice plate. The protruding portion has a shape corresponding to the cross-sectional shape of one of the liquid paths, and one of the discharge openings is provided in the protruding portion. The protruding portion or a part thereof fits into one of the liquid paths, and is inserted into the liquid path for joining the adhesion face of the orifice plate with the adhesion face of the head main body.
摘要:
A method of manufacturing a liquid discharge head having an opening for discharging liquid droplets, a wall member constituting a liquid flow path to the opening, a substrate provided with and for creating a bubble in the liquid, and a movable member supported by and fixed to the substrate with the discharge opening side thereof as a free end displaced away from the substrate by pressure produced by creating the bubble to thereby direct the pressure to the discharge opening side including the steps of preparing the substrate and movable member, filling the gap between the movable member and the substrate with a liquid photo-curing resin, spin coating the resin until the resin covers the movable member, exposing an area of the resin to light to harden a portion corresponding to the wall member, and removing the unexposed portion of the photo-curing resin.