摘要:
According to an aspect of the present invention, there is provided a semiconductor device, including a semiconductor chip including a first electrode and a second electrode of a semiconductor element, the first electrode and the second electrode being configured on a first surface and a second surface of the semiconductor chip, an encapsulating material encapsulating the semiconductor chip, the surface portion being other than regions, each of the regions connecting with the first second electrodes, each of inner electrodes being connected with the first or the second electrodes, a thickness of the inner electrode from the first surface or the second surface being the same thickness as the encapsulating material from the first surface or the second surface, respectively, outer electrodes, each of the outer electrodes being formed on the encapsulating material and connected with the inner electrode, a width of the outer electrode being at least wider than a width of the semiconductor chip, and outer plating materials, each of the outer plating materials covering five surfaces of the outer electrode other than one surface of the outer electrode being connected with the inner electrode.
摘要:
A semiconductor device includes a semiconductor element, a lead, and a gold wire electrically connecting an electrode of the semiconductor element and the lead. In the semiconductor device, the gold wire is covered with a metal and is a continuous film formed by plating.
摘要:
According to one embodiment, a method for manufacturing a light-emitting device is disclosed. The method can include forming a first electrode and a second electrode on a semiconductor layer which is included in a first structure body, the semiconductor layer including a light-emitting layer on a substrate. The method can include forming a first metal pillar in conduction with the first electrode, and a second metal pillar in conduction with the second electrode. The method can include filling a region between the first metal pillar and the second metal pillar with an insulating layer. In addition, the method can include separating the substrate from the semiconductor layer, and forming a second structure body in which the semiconductor layer is supported by the insulating layer and which is convex toward an opposite side of the insulating layer to the semiconductor layer.
摘要:
A manufacturing method for semiconductor devices includes a process of forming a conductive layer 4 on the other principle surface of a semiconductor wafer 10 having circuit elements 2 formed in one principle surface of the semiconductor wafer, a process of forming a protecting layer 5 on at least a part of the conductive layer, the protecting layer 5 being made from material having hard-to-shave characteristics in comparison with the conductive layer and a process of cutting the semiconductor wafer 10 into pieces with respect to each of the semiconductor devices 1. By the manufacturing method, each semiconductor device 1 is provided with a semiconductor substrate 3 having the circuit elements 2 formed in one principle surface of the semiconductor substrate 3, the conductive layer 4 formed on the other principle surface of the semiconductor substrate 3 and the protecting layer 5 formed on the conductive layer 4 in lamination to have hard-to-shave characteristics in comparison with the conductive layer 4.
摘要:
A semiconductor device includes a semiconductor chip 5 having a first surface 5a on which a first pole 5a1 of a semiconductor element is arranged and a second surface 5b on which a second pole 5b1 is arranged and which is opposed to the first surface 5a, a first conductive member 6a connected to the first surface 5a, a second conductive member 6b connected to the second surface 5b, a first external electrode 2a connected to the first conductive member 6a and having a contact area larger than the member 6a, a second external electrode 2b connected to the second conductive member 6b and having a contact area larger than the conductive member 6b and a sealing member 3 sealing up the semiconductor chip 6 and the conductive members 6 between the first external electrode 2a and the second external electrode 2b. The sealing member 3 is provided as a result of heating a sealing material for melting and subsequent hardening. A manufacturing method of the semiconductor device is also provided to improve its electrical characteristics and productivity.
摘要翻译:半导体器件包括半导体芯片5,半导体芯片5具有第一表面5a,半导体元件的第一极5 a 1布置在该第一表面5a和第二表面5b上,第二极5b 1布置在该第二表面5b上, 第一表面5a,连接到第一表面5a的第一导电构件6a,连接到第二表面5b的第二导电构件6b,连接到第一导电构件6a的第一外部电极2a, 接触面积大于部件6a,连接到第二导电部件6b并且具有大于导电部件6b的接触面积的第二外部电极2b和密封半导体芯片6的密封部件3和导电部件 6在第一外部电极2a和第二外部电极2b之间。 通过加热用于熔化的密封材料和随后的硬化来提供密封构件3。 还提供了半导体器件的制造方法以改善其电特性和生产率。
摘要:
According to an aspect of the present invention, there is provided a semiconductor device, including a semiconductor chip including a semiconductor element, a first electrode of the semiconductor chip being configured on a first surface of the semiconductor element, a second electrode of the semiconductor element being configured on a second surface opposed to the first surface of the semiconductor chip, an encapsulating material encapsulating the semiconductor chip, a first hole and a second hole being configured in the encapsulating material, a portion of the first electrode and a portion of the second electrode being exposed, a first conductive material being connected to the first surface of the semiconductor chip via the first hole, a second conductive material being connected to the second surface of the semiconductor chip via the second hole, and a plating film covering five surfaces of the first conductive material other than one surface contacting with the encapsulating material and five surfaces of the second conductive material other than one surface contacting with the encapsulating material.
摘要:
According to an aspect of the present invention, there is provided a semiconductor device, including a semiconductor chip including a semiconductor element, a first electrode of the semiconductor chip being configured on a first surface of the semiconductor element, a second electrode of the semiconductor element being configured on a second surface opposed to the first surface of the semiconductor chip, an encapsulating material encapsulating the semiconductor chip, a first hole and a second hole being configured in the encapsulating material, a portion of the first electrode and a portion of the second electrode being exposed, a first conductive material being connected to the first surface of the semiconductor chip via the first hole, a second conductive material being connected to the second surface of the semiconductor chip via the second hole, and a plating film covering five surfaces of the first conductive material other than one surface contacting with the encapsulating material and five surfaces of the second conductive material other than one surface contacting with the encapsulating material.