摘要:
The object of the invention is to provide a directional input device that changes the distance between electrodes that are included in a capacitative element in correspondence with a sliding direction (that is, input direction) to which an input unit is made to slide, thereby changing the electrostatic capacity of the capacitative element.The directional input device according to the invention is a directional input device for detecting an input direction depending on a change in the capacity of a capacitative element. The directional input device is comprising: an input unit, that horizontally slide in correspondence with an input direction allowed to be inputted; a capacitative element, that has a movable electrode and a fixed electrode and is used to detect an input direction inputted to the input unit; and one or more movable portions, that move downward with the sliding of the input unit and make move downward the movable electrode corresponding to the input direction inputted to the input unit together with the downward movement of the movable portions and bring the movable electrode close to the fixed electrode that faces the movable electrode.
摘要:
There are provided a stable chemically amplified photoresist composition that undergoes no change in alkali solubility prior to irradiation, a photoresist laminated product produced by laminating the photoresist composition onto a support, and a manufacturing method for a photoresist pattern and a manufacturing method for a connection terminal that use the photoresist composition and the laminated product. A chemically amplified photoresist composition is provided comprising (a) a resin that undergoes a change in alkali solubility under the action of acid, (b) a compound that generates acid on irradiation, and (c) a corrosion inhibitor.
摘要:
A chemically amplified positive-type photoresist composition for a thick film capable of forming a thick film resist pattern having superior resolving ability and controllability of dimensions, and being favorable in rectangularity, as well as a method for producing a thick film resist pattern using such a composition. The photoresist composition comprises an acid generator including a cationic moiety and an anionic moiety, and a resin whose alkali solubility increases by the action of an acid.
摘要:
A method is provided that enables the formation of multiple level plated products with large plating depth. A negative photoresist composition comprising (a) an alkali-soluble resin, (b) an acid generator, and (c) other components is used, and a plated product is formed by (A) a step of forming a layer of this negative photoresist composition, and then either heating or not heating, before conducting exposure; (B) a step of repeating the step (A) so that the step is performed a total of 2 or more times, thereby superimposing layers of the negative photoresist, and subsequently developing all of these layers simultaneously to form a multilayer resist pattern; and (C) a step of conducting plating treatment within this multilayer resist pattern.
摘要:
To provide a developer composition for resists, capable of improving dimensional controllability of a resist pattern. The developer composition for resists comprises an organic quaternary ammonium base as a main component, said developer composition further comprising an anionic surfactant represented by the following general formula (I), and SO42−, the content of S42− being from 0.01 to 1% by mass. In the formula, at least one of R1 and R2 represents an alkyl or alkoxy group having 5 to 18 carbon atoms and the other one represents a hydrogen atom, or an alkyl or alkoxy group having 5 to 18 carbon atoms, and at least one of R3, R4 and R5 represents an ammonium sulfonate group or a sulfonic acid-substituted ammonium group and the others represent a hydrogen atom, an ammonium sulfonate group or a sulfonic acid-substituted ammonium group.
摘要:
A chemically amplified negative photoresist composition is used for the formation of thick films having a thickness of 20 to 150 μm and includes (A) an alkali-soluble resin, (B) a compound which generates an acid upon irradiation with active light or radiant ray, and (C) a compound which serves as a crosslinking agent in the presence of an acid. The alkali-soluble resin (A) includes (a1) a novolak resin having a weight average molecular weight of from 5000 to 10000, and (a2) a polymer containing at least a hydroxystyrene constitutional unit and having a weight average molecular weight of less than or equal to 5000.
摘要:
An entry board for drilling small holes having a front surface layer made of aluminum or aluminum alloy to be disposed at the drilling inlet side and a back surface layer made of aluminum or aluminum alloy to be disposed at the drilling outlet side. The back surface layer is adhered or joined by clad rolling to said front surface layer. The hardness of the front surface layer is smaller than that of the back surface layer.
摘要:
A method is provided that enables the formation of multiple level plated products with large plating depth. A negative photoresist composition comprising (a) an alkali-soluble resin, (b) an acid generator, and (c) other components is used, and a plated product is formed by (A) a step of forming a layer of this negative photoresist composition, and then either heating or not heating, before conducting exposure; (B) a step of repeating the step (A) so that the step is performed a total of 2 or more times, thereby superimposing layers of the negative photoresist, and subsequently developing all of these layers simultaneously to form a multilayer resist pattern; and (C) a step of conducting plating treatment within this multilayer resist pattern.
摘要:
A negative thick film photoresist composition with improved alkali developability is provided. The composition comprises: (A) a resin component containing (a) from 61 to 90% by weight of a structural unit derived from a cyclic alkyl (meth)acrylate ester, and (b) a structural unit derived from a radical polymerizable compound containing a hydroxyl group, (B) a polymerizable compound containing at least one ethylenic unsaturated double bond, (C) a photopolymerization initiator, and (D) an organic solvent.
摘要:
A developer composition for resists which has a high dissolution rate (high developing sensitivity). The developer composition for resists is a developer composition for resists, comprising an organic quaternary ammonium base as a main component and a surfactant, said surfactant containing an anionic surfactant represented by the following general formula (I): wherein at least one member of R1 and R2 represents an alkyl or alkoxy group having 5 to 18 carbon atoms and any reminder member represents a hydrogen atom, or an alkyl or alkoxy group having 5 to 18 carbon atoms, and at least onemember of R3, R4 and R5 represents a group represented by the following general formula (II): [Chemical Formula 2] —SO3M (II) wherein M represents a metal atom, and any reminder member represents a hydrogen atom or a group represented by the above general formula (II).