摘要:
A semiconductor element mounting board includes: aboard having surfaces; a semiconductor element mounted on one of the surfaces of the board; a first layer into which the semiconductor element is embedded, the first layer being provided on the one surface of the board; a second layer provided on the other surface of the board, the second layer being constituted from the same material as that of the first layer, the constituent material of the second layer having the same composition ratio as that of the constituent material of the first layer; and surface layers provided on the first and second layers, respectively, each of the surface layers being formed from at least a single layer. In such a semiconductor element mounting board, each of the surface layers has rigidity higher than that of each of the first and second layers. It is preferred that in the case where a Young's modulus of each surface layer at 25° C. is defined as X GPa and a Young's modulus of the first layer at 25° C. is defined as Y GPa, the X and the Y satisfy a relation of 0.5≦X−Y≦13.
摘要:
A semiconductor element mounting board includes: a board having surfaces; a semiconductor element provided at a side of one of the surfaces of the board; a bonding agent layer through which the board and the semiconductor element are bonded together, the bonding agent layer having a storage modulus at 25° C. of 5 to 1,000 MPa; a first layer into which the semiconductor element is embedded, the first layer provided on the one surface of the board; a second layer provided on the other surface of the board, the second layer being constituted from the same material as that of the first layer, the constituent material of the second layer having the same composition ratio as that of the constituent material of the first layer; and surface layers provided on the first and second layers, respectively, each of the surface layers being formed from at least a single layer. In the semiconductor element mounting board, a coefficient of thermal expansion of each surface layer in an inplane direction thereof measured based on JIS C 6481 at a temperature of 20° C. to a glass-transition temperature Tga° C., which is measured based on JIS C 6481, is 40 ppm/° C. or lower.
摘要翻译:半导体元件安装板包括:具有表面的板; 设置在所述板的一个表面的一侧的半导体元件; 将基板和半导体元件结合在一起的接合剂层,25℃下的储能模量为5〜1000MPa的接合剂层; 第一层,半导体元件被嵌入其中,第一层设置在板的一个表面上; 设置在所述板的另一个表面上的第二层,所述第二层由与所述第一层相同的材料构成,所述第二层的构成材料具有与所述第一层的构成材料相同的组成比 ; 以及分别设置在第一和第二层上的表面层,每个表面层由至少单层形成。 在半导体元件安装基板中,基于JIS C 6481在20℃的温度下测定各面层的面内方向的热膨胀系数至玻璃化转变温度Tga°C 在JIS C 6481中为40ppm /℃以下。
摘要:
A semiconductor element mounting board includes: a board having surfaces; a semiconductor element provided at a side of one of the surfaces of the board; a bonding agent layer through which the board and the semiconductor element are bonded together, the bonding agent layer having a storage modulus at 25° C. of 5 to 1,000 MPa; a first layer into which the semiconductor element is embedded, the first layer provided on the one surface of the board; a second layer provided on the other surface of the board, the second layer being constituted from the same material as that of the first layer, the constituent material of the second layer having the same composition ratio as that of the constituent material of the first layer; and surface layers provided on the first and second layers, respectively, each of the surface layers being formed from at least a single layer. In the semiconductor element mounting board, a coefficient of thermal expansion of each surface layer in an inplane direction thereof measured based on JIS C 6481 at a temperature of 20° C. to a glass-transition temperature Tga° C., which is measured based on JIS C 6481, is 40 ppm/° C. or lower.
摘要翻译:半导体元件安装板包括:具有表面的板; 设置在所述板的一个表面的一侧的半导体元件; 将基板和半导体元件结合在一起的接合剂层,25℃下的储能模量为5〜1000MPa的接合剂层; 第一层,半导体元件被嵌入其中,第一层设置在板的一个表面上; 设置在所述板的另一个表面上的第二层,所述第二层由与所述第一层相同的材料构成,所述第二层的构成材料具有与所述第一层的构成材料相同的组成比 ; 以及分别设置在第一和第二层上的表面层,每个表面层由至少单层形成。 在半导体元件安装基板中,基于JIS C 6481在20℃的温度下测定各面层的面内方向的热膨胀系数至玻璃化转变温度Tga°C 在JIS C 6481中为40ppm /℃以下。
摘要:
A semiconductor element mounting board includes: aboard having surfaces; a semiconductor element mounted on one of the surfaces of the board; a first layer into which the semiconductor element is embedded, the first layer being provided on the one surface of the board; a second layer provided on the other surface of the board, the second layer being constituted from the same material as that of the first layer, the constituent material of the second layer having the same composition ratio as that of the constituent material of the first layer; and surface layers provided on the first and second layers, respectively, each of the surface layers being formed from at least a single layer. In such a semiconductor element mounting board, each of the surface layers has rigidity higher than that of each of the first and second layers. It is preferred that in the case where a Young's modulus of each surface layer at 25° C. is defined as X GPa and a Young's modulus of the first layer at 25° C. is defined as Y GPa, the X and the Y satisfy a relation of 0.5≦X−Y≦13.
摘要:
A semiconductor device (100) comprises a first resin substrate (101) on which a first semiconductor chip (125) is mounted a surface thereof; a second resin substrate (111) on which a second semiconductor chip (131) is mounted on a surface thereof; and a resin base material (109), joined to a front surface of the first resin substrate (101) and to a back surface of the second resin substrate (111), so that these surfaces are electrically connected. The resin base material (109) is disposed in a circumference of the first resin substrate (101) in the surface of the first resin substrate (101). Further, the first semiconductor chip (125) is disposed in a space section provided among the first resin substrate (101), the second resin substrate (111) and the resin base material (109) in the surface of the first resin substrate (101).
摘要:
A method of manufacturing a light receiving device 1 includes: providing a resin layer 14 containing a photo curing resin on a transparent substrate 13 where a plurality of transparent substrate portions 13A are integrated so that the resin layer covers the transparent substrate 13; selectively irradiating the resin layer 14 with light, followed by a developing process, so that the resin layer 14 remains in regions of the transparent substrate 13 which surround portions corresponding to regions facing light receiving portions 11 in the transparent substrate portions 13A; dividing the transparent substrate 13 into units of transparent substrate portions 13A so that a plurality of transparent substrate portions 13A are obtained; dividing the base substrate 12 into units of base substrate portions 12A so that a plurality of base substrate portions 12A are obtained; and joining the base substrate portions 12A and the transparent substrate portions 13A via the resin layer 14.
摘要:
A method of manufacturing a light receiving device 1 includes: providing a resin layer 14 containing a photo curing resin on a transparent substrate 13 where a plurality of transparent substrate portions 13A are integrated so that the resin layer covers the transparent substrate 13; selectively irradiating the resin layer 14 with light, followed by a developing process, so that the resin layer 14 remains in regions of the transparent substrate 13 which surround portions corresponding to regions facing light receiving portions 11 in the transparent substrate portions 13A; dividing the transparent substrate 13 into units of transparent substrate portions 13A so that a plurality of transparent substrate portions 13A are obtained; dividing the base substrate 12 into units of base substrate portions 12A so that a plurality of base substrate portions 12A are obtained; and joining the base substrate portions 12A and the transparent substrate portions 13A via the resin layer 14.
摘要:
A method of manufacturing a semiconductor component of the present invention has: obtaining a semiconductor wafer having stud electrodes formed on a functional surface thereof, and a circuit board having solder bumps on one surface and having electrode pads on the other surface thereof; bonding the semiconductor wafer and the circuit board, while providing a resin layer having a flux activity between the semiconductor wafer and the circuit board, and so as to bring the stud electrodes into contact with the solder bumps, while penetrating the resin layer having a flux activity, to thereby obtain a bonded structure; applying a solder material onto the electrode pads of the bonded structure; and dicing the bonded structure to obtain a plurality of semiconductor components.
摘要:
In a method for bonding semiconductor wafers of the present invention, a bonding layer containing a flux-active curing agent and a thermosetting resin is interposed between a first semiconductor wafer and a second semiconductor wafer, thereby producing a semiconductor wafer stacked body in which the first and second semiconductor wafers are stacked together, and then the semiconductor wafer stacked body is compressed in a thickness direction thereof while heating it so that the first and second semiconductor wafers are fixed together by melting and solidifying solder bumps while curing the thermosetting resin, thereby producing a semiconductor wafer bonded body in which first connector portions and second connector portions are electrically connected together through solidified products obtained by melting and solidifying the solder bumps.
摘要:
A light receiving device 1 includes a support substrate 12 provided thereon with a photodetector 11 including a photodetecting portion 111 and a base substrate 112 on which the photodetecting portion 111 is placed; and a transparent substrate 13 disposed so as to oppose the face of the support substrate 12 on which the photodetector 11 is provided. Between the support substrate 12 and the transparent substrate 13, a frame portion 14 is provided so as to surround the photodetector 11. The frame portion 14 is a photo-curing adhesive, and directly adhered to the transparent substrate 13 and the support substrate 12. Such structure provides a light receiving device capable of exhibiting the desired performance, and a method of manufacturing such light receiving device can also be provided.