摘要:
An ink composition having a suitably-adjusted hue and causing no decomposition of dyes during storage is provided. The ink composition contains a compound (a) represented by the following formula (1), an ingredient (c) and moisture-retentive agents, characterized by being from 0.1 mass % to lower than 7.0 mass % in content of the compound represented by the formula (1), 10.0 mass % or lower in content of a moisture-retentive agent having 3 or more hydroxyl groups (b) and lower than 30.0 in molar ratio of the moisture-retentive agent having 3 or more hydroxyl groups to the compound represented by the formula (1): wherein each of Ar1 and Ar2 preferably represents an aromatic heterocyclic group, each of A1 and A2 represents a hydrogen atom or a substituent, Y represents —OM or —NR1R2, M represents a hydrogen atom or a metal ion and each of R1 and R2 represents a hydrogen atom, an alkyl group, an aryl group, a heterocyclic group or the like. The ingredient (c) is at least one compound selected from C.I. Direct Yellow 59, id. 86, id. 132 or the like.
摘要翻译:提供了具有适当调节的色调并且在储存期间不会分解染料的油墨组合物。 油墨组合物含有由下式(1)表示的化合物(a),成分(c)和保湿剂,其特征在于,由以下化合物表示的化合物的含量为0.1质量%以上且低于7.0质量% 式(1),具有3个以上羟基(b)且低于30.0的具有3个以上羟基的保湿剂的保湿剂相对于所表示的化合物的保湿剂的含量为10.0质量%以下 式(1)中,Ar 1和Ar 2优选表示芳香族杂环基,A 1和A 2分别表示氢原子或取代基,Y表示-OM或-NR 1 R 2,M表示氢原子或金属离子 R 1和R 2各自表示氢原子,烷基,芳基,杂环基等。 成分(c)是选自C.I.的至少一种化合物。 直接黄色59,id。 86,id。 132等。
摘要:
A wiring board between which and a chip to be mounted a resin is filled includes: a substrate body on which a conductor portion to be connected to an electrode terminal of the chip is formed; and an insulating protection film formed on the substrate body and having an opening portion formed therein to expose the conductor portion. The opening portion is formed in such a manner that the edge thereof is positioned along and outside the outer shape of the chip except for a specific corner portion, and that the edge in the specific corner portion is positioned on a side of or inside the outer shape of the chip.
摘要:
A wiring substrate includes: a semiconductor chip on which a plurality of bumps are mounted, and a plurality of connection pads which are joined to the bumps mounted on the semiconductor chip in a flip chip method, wherein the connection pads of a peripheral portion of the wiring substrate are formed in a non-solder mask defined structure, and the connection pads of a center portion of the wiring substrate are formed in a solder mask defined structure.
摘要:
According to an aspect of the present invention, there is provided a semiconductor device manufacturing method, including: preparing a support plate having a mounting portion on which a mounting terminal is mountable; preparing a circuit board having a mounting surface on which a semiconductor chip is mounted and a connection pad is formed; bringing the support plate to face the mounting surface of the circuit board, and connecting the support plate to the connection pad through the mounting terminal; forming a resin layer between the support plate and the mounting surface of the circuit board to cover the mounting terminal; and removing the support plate, thereby faulting a via in the resin layer along a shape of the mounting portion so as to expose the mounting terminal therethrough.
摘要:
A solder 14 is formed, by a plating method, on a connecting surface 21A and a side surface 21B in a connecting pad 21 of a wiring board 11 which is opposed to a metal bump 13 formed on an electrode pad 31 of a semiconductor chip 12, and subsequently, the solder 14 is molten to form an accumulated solder 15 taking a convex shape on the connecting surface 21A of the connecting pad 21 and the metal bump 13 is then mounted on the connecting surface 21A of the connecting pad 21 on which the accumulated solder is formed, and the accumulated solder 15 and the metal bump 13 are thus bonded to each other.
摘要:
It is a flip-chip mounting substrate according to the invention has a wiring pattern in which bonding pads and predetermined parts of lead wires continuously extending from the bonding pads are exposed from an insulating layer or a solder resist. In the flip-chip mounting substrate, exposed parts of the wiring pattern are formed in to a plurality of different shapes. The exposed parts are formed so that the areas of the bonding pads are substantially equal to one another, and that the total areas of predetermined parts of the lead wires continuously extending from the bonding pads are substantially equal to one another.
摘要:
A solder resist and a central pad to which a central Au bump provided on a semiconductor chip is flip-chip bonded are formed on a substrate main body. In a flip-chip mounting substrate where an underfill resin is provided after the semiconductor chip is mounted, a central opening portion for exposing the central pad is formed in the solder resist, and also, an edge portion forming the central opening portion of the solder resist is partially overlapped with the outer peripheral portion of the central pad.
摘要:
A wiring substrate includes: a semiconductor chip on which a plurality of bumps are mounted, and a plurality of connection pads which are joined to the bumps mounted on the semiconductor chip in a flip chip method, wherein the connection pads of a peripheral portion of the wiring substrate are formed in a non-solder mask defined structure, and the connection pads of a center portion of the wiring substrate are formed in a solder mask defined structure.
摘要:
To provide a dye which has a good hue, which can form an image showing a high fastness under various using conditions and environmental conditions, and which is particularly suited for an ink, the dye is represents by formula (1):wherein R1 and R2 each independently represents a monovalent group, Z represents a nitrogen atom or a carbon atom to which a hydrogen atom or a monovalent group is bonded, and M represents a hydrogen atom or a cation, provided that the dye has two azo groups.
摘要:
A solder 14 is formed, by a plating method, on a connecting surface 21A and a side surface 21B in a connecting pad 21 of a wiring board 11 which is opposed to a metal bump 13 formed on an electrode pad 31 of a semiconductor chip 12, and subsequently, the solder 14 is molten to form an accumulated solder 15 taking a convex shape on the connecting surface 21A of the connecting pad 21 and the metal bump 13 is then mounted on the connecting surface 21A of the connecting pad 21 on which the accumulated solder is formed, and the accumulated solder 15 and the metal bump 13 are thus bonded to each other.