摘要:
A multilayer wiring board includes: a rigid portion including a first base member having flexibility and surfaces, the first base member having a first insulating layer and a first conductor layer, and a second base member bonded on at least one of the surfaces of the first base member and having rigidity higher than that of the first base member, the second base member having a second insulating layer and a second conductor layer; and a flexible portion provided so as to be continuously extended from the rigid portion, the flexible portion constituted from the first base member, wherein in the case where a coefficient of thermal expansion of the second insulating layer is measured by a thermal mechanical analysis based on JIS C 6481 at a predetermined temperature, the coefficient of thermal expansion of the second insulating layer in a plane direction thereof is 13 ppm/° C. or lower and the coefficient of thermal expansion of the second insulating layer in a thickness direction thereof is 20 ppm/° C. or lower.
摘要翻译:多层布线板包括:刚性部分,其包括具有柔性和表面的第一基底构件,所述第一基底构件具有第一绝缘层和第一导体层,以及第二基底构件,其接合在所述第一和第二基底构件的至少一个表面上 所述第二基底构件具有比所述第一基底构件的刚性更高的刚性,所述第二基底构件具有第二绝缘层和第二导体层; 以及柔性部,其设置成从所述刚性部分连续延伸,所述柔性部分由所述第一基底构件构成,其中在通过基于以下的热机械分析来测量所述第二绝缘层的热膨胀系数的情况下 JIS C 6481在规定的温度下,第二绝缘层的面方向的热膨胀系数为13ppm /℃以下,第二绝缘层的厚度方向的热膨胀系数为20 ppm /℃以下。
摘要:
There is disclosed a resin composition used for forming a resin layer in a sheet-formed carrier material with a resin, comprising a polyfunctional epoxy resin (a) having three or more glycidyl ether groups with an epoxy equivalent of 100 to 300, a compound (b) having one or more carboxyl groups with a melting point of equal to or more than 50 degrees C. and equal to or less than 230 degrees C., and a curing agent (c).
摘要:
According to the present invention, there is provided a process for manufacturing a circuit board wherein a first substrate having a conductor post and a second substrate having a conductor pad for receiving the conductor post are laminated through an interlayer adhesive, and the conductor post and the conductor pad are electrically connected, comprising, as a first step, bonding the conductor pad with the conductor post by thermocompression under predetermined first conditions while the first and the second substrates are arranged such that the conductor pad faces the conductor post through the interlayer adhesive; thermocompressing the first substrate and the second substrate under predetermined second conditions while the conductor pad is bonded with the conductor post; and thermocompressing the first substrate and the second substrate under predetermined third conditions while the conductor pad is bonded with the conductor post, wherein the first, the second and the third conditions are different from each other.
摘要:
There are provided a circuit board, which has little outflow of an interlayer adhesive to be used for a multilayer lamination while keeping a connection reliability, and a method for manufacturing the circuit board. The circuit board (68) is characterized in that a first substrate (16) having a first base (12) and a conductor post (45) composed of a protrusion (14) projecting from the first base (12) and a metallic cover layer (15) covering the protrusion (14), and a second substrate (18) having a second base (19) and a conductor circuit (17) are laminated and adhered through an interlayer adhesive (13) and are alloyed at a bonding face (43) between the metallic cover layer (15) and the conductor circuit (17), and in that the cross-section, as viewed in the cross-section of the bonding face (43), of the metallic cover layer (15) has a shape which becomes wider from the bonding face (43) of the conductor circuit (17) toward the first substrate (16).
摘要:
According to the present invention, there is provided a process for manufacturing a circuit board wherein a first substrate having a conductor post and a second substrate having a conductor pad for receiving the conductor post are laminated through an interlayer adhesive, and the conductor post and the conductor pad are electrically connected, comprising, as a first step, bonding the conductor pad with the conductor post by thermocompression under predetermined first conditions while the first and the second substrates are arranged such that the conductor pad faces the conductor post through the interlayer adhesive; thermocompressing the first substrate and the second substrate under predetermined second conditions while the conductor pad is bonded with the conductor post; and thermocompressing the first substrate and the second substrate under predetermined third conditions while the conductor pad is bonded with the conductor post, wherein the first, the second and the third conditions are different from each other.
摘要:
The object of the present invention is to provide a multilayer flexible wiring board which is capable of effecting interlaminar connection with certainty, has high reliability and allows lamination of outer layer wiring boards. According to the present invention, there is provided a multilayer flexible wiring board including (1) plural single-sided wiring boards each having a wiring pattern on one side of the corresponding substrate and two-layer conductor posts projecting from the wiring pattern to the side of the substrate opposite from the wiring pattern, wherein the substrates other than that of the outermost layer have the pads to be connected to the two-layer conductor posts on the side opposite from the conductor posts, and the wiring pattern has no surface coating; (2) a flexible wiring board having on at least one side thereof the pads for connection to the conductor posts and including a wiring pattern with surface coating applied on the flexible portion but no surface coating applied on the multilayer portion, and (3) an,adhesive layer having a flux function, wherein the conductor posts and pads are connected by a metal or an alloy, and the wiring patterns are electrically connected.
摘要:
A blade mounting device is operable for mounting a blade on a movable member of a cutting member which is moved in a predetermined motion for a cutting operation. The blade mounting device includes a pair of claws mounted on the movable member and operable by an operator between a closed position for clamping the blade and an open position for releasing the blade. A first and a second thread mechanism are provided for converting the rotation of the actuation member into an axial movement of the actuation member relative to the movable member and for converting the rotation of the actuation member into an axial movement of the claws relative to the actuation member.
摘要:
Provided is a method for producing lilies containing a blue pigment (delphinidin) in the petals thereof by introducing a foreign gene into lilies. The method pertaining to the present invention is a method for producing lilies containing delphinidin in the petals thereof, including the following steps: introducing, into a lily, a F3′5′H gene derived from a campanula and comprising a nucleotide sequence encoding a peptide having flavonoid 3′5′-hydroxylase (F3′5′H) activity, such as a nucleotide sequence represented by SEQ ID NO: 1 or SEQ ID NO: 11; while also introducing a F3′H gene fragment derived from a lily and comprising a nucleotide sequence encoding a peptide having flavonoid 3′-hydroxylase activity, such as a nucleotide sequence represented by SEQ ID NO: 3 or SEQ ID NO: 16; and inhibiting the expression of endogenous F3′H expression, which acts on cyanidin synthesis in lily petals, while the F3′5′H gene that has been introduced acts to cause the synthesis of delphinidin.
摘要翻译:本发明提供了通过将外来基因引入百合中来生产其中含有蓝色色素(花翠素)的百合的方法。 本发明的方法是在其花瓣中制备含有花翠素的百合的方法,包括以下步骤:向百合中加入来自菜园的F3'5'H基因,并含有编码肽的核苷酸序列 具有类黄酮3'5'-羟化酶(F3'5'H)活性,例如由SEQ ID NO:1或SEQ ID NO:11表示的核苷酸序列; 同时引入来自百合的F3'H基因片段,并且包含编码具有类黄酮3'-羟化酶活性的肽的核苷酸序列,例如由SEQ ID NO:3或SEQ ID NO:16表示的核苷酸序列; 并抑制内源性F3'H表达,其作用于百合花瓣中的花青素合成,而已引入的F3'5'H基因则起到促进花翠素的合成作用。
摘要:
A multilayer flexible wiring board including (1) plural single-sided wiring boards each having a wiring pattern on one side of the corresponding substrate and two-layer conductor posts projecting from the wiring pattern to the side of the substrate opposite from the wiring pattern, wherein the substrates other than that of the outermost layer have the pads to be connected to the two-layer conductor posts on the side opposite from the conductor posts, and the wiring pattern has no surface coating; (2) a flexible wiring board having on at least one side thereof the pads for connection to the conductor posts and including a wiring pattern with surface coating applied on the flexible portion but no surface coating applied on the multilayer portion, and (3) an adhesive layer having a flux function, wherein the conductor posts and pads are connected by a metal or an alloy, and the wiring patterns are electrically connected.
摘要:
A method for fabricating a multilayer circuit board, including: preparing a film 1 with interlayer adhesive in which a first protective film 102 and a first interlayer adhesive 104 are stacked; preparing a first circuit board 2 having a first base 202 and a conductive post 204 protruding from the first base 202; stacking the surface of the first interlayer adhesive and the surface including the conductive post together; peeling off the first protective film 102; preparing a second circuit board 3 including a conductive pad 302 receiving the conductive post 204; and stacking and bonding the first circuit board 2 and the second circuit board 3 through the first interlayer adhesive 104 so that the conductive post 204 and the conductive pad 302 face each other, wherein in the peeling off, the first interlayer adhesive 104 at the top portion 206 of the conductive post is selectively removed while peeling off the first protective film 102.