摘要:
An electroless pure palladium plating solution capable of forming pure palladium plating films having less plating film variations is provided. The electroless pure palladium plating solution comprises an aqueous solution containing (a) 0.001 to 0.5 mol/liter of a water-soluble palladium compound, (b) 0.005 to 10 mol/liter of at least two members selected from the group consisting of aliphatic carboxylic acids and water-soluble salts thereof, (c) 0.005 to 10 mol/liter of phosphoric acid and/or a phosphate, and (d) 0.005 to 10 mol/liter of sulfuric acid and/or a sulfate.
摘要:
An electroless pure palladium plating solution capable of forming pure palladium plating films having less plating film variations is provided. The electroless pure palladium plating solution comprises an aqueous solution containing (a) 0.001 to 0.5 mol/liter of a water-soluble palladium compound, (b) 0.005 to 10 mol/liter of at least two members selected from the group consisting of aliphatic carboxylic acids and water-soluble salts thereof, (c) 0.005 to 10 mol/liter of phosphoric acid and/or a phosphate, and (d) 0.005 to 10 mol/liter of sulfuric acid and/or a sulfate.
摘要:
An electroless palladium plating solution is capable of forming a pure palladium plating film directly on an electroless nickel plating film without (pre)treatment such as substituted palladium plating treatment or the like, which pure palladium plating film has good adhesion and small variations in plating film thickness. An electroless palladium plating solution includes: a first complexing agent, a second complexing agent, phosphoric acid or a phosphate, sulfuric acid or a sulfate, and formic acid or a formate: the first complexing agent being an organopalladium complex having ethylenediamine as a ligand: the second complexing agent being a chelating agent having a carboxyl group or a salt thereof and/or a water-soluble aliphatic organic acid or a salt thereof.
摘要:
[Object] To provide, an electroless palladium plating solution capable of forming a pure palladium plating film directly on an electroless nickel plating film without (pre)treatment such as substituted palladium plating treatment or the like, which pure palladium plating film has good adhesion and small variations in plating film thickness.[Means to Solve the Problem] An electroless palladium plating solution comprising: a first complexing agent, a second complexing agent, phosphoric acid or a phosphate, sulfuric acid or a sulfate, and formic acid or a formate; the first complexing agent being an organopalladium complex having ethylenediamine as a ligand; the second complexing agent being a chelating agent having a carboxyl group or a salt thereof and/or a water-soluble aliphatic organic acid or a salt thereof.
摘要:
Disclosed is an electroless palladium plating solution which can form a plating layer having excellent soldering properties onto electronic components and the like and excellent wire bonding properties. The electroless palladium plating solution comprises a palladium compound, an amine compound, an inorganic sulfur compound and a reducing agent, wherein a combination of hypophosphorous acid or a hypophosphorous acid compound and formic acid or a formic acid compound is used as the reducing agent, and wherein the palladium compound, the amine compound, the inorganic sulfur compound, the hypophosphorous acid compound, and formic acid or the formic acid compound are contained in amounts of 0.001 to 0.1 mole/l, 0.05 to 5 mole/l, 0.01 to 0.1 mole/l, 0.05 to 1.0 mole/l and 0.001 to 0.1 mole/l, respectively. The electroless palladium plating solution is characterized by having excellent soldering properties and excellent wire bonding properties.
摘要:
Disclosed is an electroless palladium plating solution which can form a plating layer having excellent soldering properties onto electronic components and the like and excellent wire bonding properties. The electroless palladium plating solution comprises a palladium compound, an amine compound, an inorganic sulfur compound and a reducing agent, wherein a combination of hypophosphorous acid or a hypophosphorous acid compound and formic acid or a formic acid compound is used as the reducing agent, and wherein the palladium compound, the amine compound, the inorganic sulfur compound, the hypophosphorous acid compound, and formic acid or the formic acid compound are contained in amounts of 0.001 to 0.1 mole/l, 0.05 to 5 mole/l, 0.01 to 0.1 mole/l, 0.05 to 1.0 mole/l and 0.001 to 0.1 mole/l, respectively. The electroless palladium plating solution is characterized by having excellent soldering properties and excellent wire bonding properties.
摘要:
A clipping processing portion is provided with: a subject detection portion that detects a main subject and a sub-subject from an input image; a degree-of-relationship calculation portion that calculates the degree of relationship between the main subject and the sub-subject; a clip region setting portion that sets a clip region based on the positions of the main subject and the sub-subject in the input image and the degree of relationship; a clipping portion that clips the clip region from the input image. The clip region setting portion sets the clip region so as to include the main subject and the sub-subject having the high degree of relationship thereof.
摘要:
This invention provides a photoresist coating liquid supplying apparatus and a photoresist coating liquid supplying method, for supplying a photoresist coating liquid having a low particle content to a photoresist coating apparatus, and a photoresist coating apparatus using such a photoresist coating liquid supplying apparatus, which can realize coating without causing significant defects in a cost-effective manner. The photoresist coating liquid supplying apparatus comprises a buffer vessel for a photoresist coating liquid, a circulation filtering apparatus for drawing a part of the coating liquid from the buffer vessel, filtering the coating liquid, and then returning the filtered coating liquid to the buffer vessel, and a pipe for supplying the coating liquid from the buffer vessel or the circulation apparatus to a coating apparatus. The photoresist coating liquid supplying method uses the photoresist coating liquid supplying apparatus. The photoresist coating apparatus comprises a combination of the coating liquid supplying apparatus with a slit coating apparatus.
摘要:
A 2,3-dichloro-N-difluoromethoxyphenylmaleimide of the formula (I): ##STR1## is useful as an agricultural and horticultural fungicide, particularly for fruit trees.
摘要:
An image processing unit includes a second-taken image generation unit which performs a blurring process on a first taken image including a plurality of small areas so as to generate a second taken image, a focus degree deriving unit which derives a focus degree of each small area, and a combination process unit which combines each small area of the first taken image with each second small area of the second taken image corresponding to each small area of the first taken image. The combination process unit sets a mixing ratio of the second taken image in the combination to a larger value as a focus degree of each small area derived by the focus degree deriving unit is smaller. The second-taken image generation unit includes a face area detection unit which detects a face image area from the first taken image, and a blurring process unit which performs the blurring process on the first taken image on the basis of the detected face image area so as to generate the second taken image.