摘要:
A semiconductor chip of the present invention is so arranged that a front face on which an element circuit is formed has electrode pads and a side face and a back face are coated with a shielding layer for shielding electromagnetic waves. With this, it is possible to provide a semiconductor element capable of being easily manufactured into a smaller semiconductor device compared with a conventional semiconductor device equipped with a shielding cap; a semiconductor device; and a method for manufacturing a semiconductor element.
摘要:
A manufacturing method of a semiconductor device, comprising the steps of forming an insulation layer, which has an opening section in an area including an area on an electrode pad, on a top surface of the semiconductor substrate on which the electrode pad is formed; at least forming a first barrier metal layer, which becomes a part of a leading wiring layer, in an inner peripheral surface of the opening section including the top surface of the electrode pad; at least forming a main conductor layer, which becomes a part of the leading wiring layer, in an area surrounded by the first barrier metal layer in the opening section; eliminating an upper portion of the main conductor layer at least to a position at which the first barrier metal layer is exposed, and forming a second barrier metal layer, which becomes a part of the leading wiring layer, so as to cover the whole top surface of the main conductor layer.
摘要:
A semiconductor chip of the present invention is so arranged that a front face on which an element circuit is formed has electrode pads and a side face and a back face are coated with a shielding layer for shielding electromagnetic waves. With this, it is possible to provide a semiconductor element capable of being easily manufactured into a smaller semiconductor device compared with a conventional semiconductor device equipped with a shielding cap; a semiconductor device; and a method for manufacturing a semiconductor element.
摘要:
A manufacturing method of a semiconductor device, comprising the steps of forming an insulation layer, which has an opening section in an area including an area on an electrode pad, on a top surface of the semiconductor substrate on which the electrode pad is formed; at least forming a first barrier metal layer, which becomes a part of a leading wiring layer, in an inner peripheral surface of the opening section including the top surface of the electrode pad; at least forming a main conductor layer, which becomes a part of the leading wiring layer, in an area surrounded by the first barrier metal layer in the opening section; eliminating an upper portion of the main conductor layer at least to a position at which the first barrier metal layer is exposed, and forming a second barrier metal layer, which becomes a part of the leading wiring layer, so as to cover the whole top surface of the main conductor layer.
摘要:
A leading wiring layer is provided with a main conductor layer, a first barrier metal layer for covering bottom and side surfaces of the main conductor layer, and a second barrier metal layer for covering a top surface of the main conductor layer. This ensures the respective barrier metal layers to cover entire surroundings including the side, bottom and top surfaces of the main conductor layer.
摘要:
A manufacturing method of a semiconductor device for providing wires on a front surface of a semiconductor wafer by providing a plating layer, in which conductive layers provided on the front and back surfaces of the semiconductor wafer are electrically conducted by solder filled in its through-holes, and electrolytic plating is carried out by electrically connecting cathode terminals of an electrolytic plating apparatus and the conductive layer provided on the back surface of the semiconductor wafer which is provided with a mask on the conductive layer provided on its front surface.
摘要:
A semiconductor device includes (i) spacers between a first electronic component and a second electronic component facing each other, for keeping a distance between the first and second electronic components constant and (ii) combining parts for combining the first electronic component with the second electronic component. The spacers are made of liquid resin material made of thermosetting resin, and the combining parts are made of liquid conductive combining material including metal and thermosetting resin. A manufacturing method of the semiconductor device includes the steps of: forming the spacers on first electrode pads by hardening the liquid resin material; providing the liquid conductive combining material on either the first electrode pads or second electrode pads; aligning the first electronic component with the second electronic component so that (i) the spacers contact with the second electrode pads and (ii) the liquid conductive combining material contact with either at least a part of one the first electrode pads or at least part of one of the second electrode pads; and combining the first electronic component with the second electronic component by hardening the liquid conductive combining material. The steps above are carried out in this order.
摘要:
A semiconductor device according to the present invention comprises an electrode pad electrically conducted to an electric circuit formed on an element-formed surface of a silicon wafer; a wiring pattern re-wired by being electrically conducted to the electrode pad; and an oxide film formed on a surface of the wiring pattern, the oxide film being formed by subjecting the wiring pattern to oxidization. With the provision of oxide film, the semiconductor device prevents a decrease in reliability in terms of electric characteristic or the like, and also achieves reduction in fabrication cost compared to a conventional semiconductor device.
摘要:
A solar cell module 1 includes a plurality of solar cells 30. Each of the plurality of solar cells 30 is disposed on a corresponding one of a plurality of pad sections in such a manner that the each of the plurality of solar cells 30 is electrically connected to the corresponding one of the plurality of pad sections. The each of the plurality of solar cells 30 is electrically connected to a corresponding inner lead section 120. A cathode section 114 and an anode section 116 feed an electric current generated by the plurality of solar cells 30. A metal lead frame is provided such that the plurality of pad sections, the inner lead sections 120, the cathode section 114 and the anode section 116 are provided therein as a part of the lead frame itself. This configuration enables the solar cell module 1 to endure against bending stress and to be curved. As a result, it is possible to provide a solar cell module which can be disposed along a curved surface of an electronics device.
摘要:
A solar battery apparatus 10 has a plurality of solar battery cells 3 and electrode terminals 4, other than common electrode terminals, for making an electrical connection (i) between each of the solar battery cells 3 and another or (ii) between the solar battery cell 3 and an external apparatus, the solar battery apparatus 10 including: metal wires 5 for making an electrical connection between the solar battery cell 3 and the electrode terminals 4 in a plurality of places on the solar battery cell 3, whereby a decrease in power generation capacity of the solar battery cell 3 is prevented even if the solar battery cell 3 is ruptured by a physical force. This makes it possible to provide a solar battery apparatus in which a decrease in power generation capacity of a solar battery cell can be prevented even if the solar battery cell is ruptured by a physical force.