摘要:
A semiconductor chip according to the present invention is a semiconductor chip having a circuit forming region, in which an internal circuit including a function element is formed, on the middle portion of the surface thereof, and having the surface thereof opposed to and joined to the surface of a solid-state device. The semiconductor chips includes: a plurality of bumps, formed so as to be ridged on the surface and brought into contact with the surface of the solid-state device, for electrically connecting the internal circuit with the solid-state device; power source wiring, formed in the surrounding region of the circuit forming region, to which power source voltage is supplied; ground wiring, formed in the surrounding region of the circuit forming region, which is grounded to ground potential; and protection elements, formed between the power source wiring and the ground wiring, which electrically intervenes between the bumps and the power source wiring and between the bumps and the ground wiring, respectively.
摘要:
There are provided a semiconductor device capable of accurately determining whether a semiconductor chip is bonded to a solid-state device such as the other semiconductor chip parallelly with each other, a semiconductor chip used for the semiconductor device, and a method of manufacturing the semiconductor chip. The semiconductor chip includes a functional bump projected with a first projection amount from the surface of the semiconductor chip and electrically connecting the semiconductor chip to the solid-state device, and a connection confirmation bump projected with a second projection amount, which is smaller than the first projection amount, from the surface of the semiconductor chip and used for confirming the state of the electrical connection by the functional bump.
摘要:
There are provided a semiconductor device capable of accurately determining whether a semiconductor chip is bonded to a solid-state device such as the other semiconductor chip parallelly with each other, a semiconductor chip used for the semiconductor device, and a method of manufacturing the semiconductor chip. The semiconductor chip includes a functional bump projected with a first projection amount from the surface of the semiconductor chip and electrically connecting the semiconductor chip to the solid-state device, and a connection confirmation bump projected with a second projection amount, which is smaller than the first projection amount, from the surface of the semiconductor chip and used for confirming the state of the electrical connection by the functional bump.
摘要:
A semiconductor device provided with a first semiconductor chip having a first functional surface formed with a first functional element and a first rear surface, a second semiconductor chip having a second functional surface which is formed with a second functional element, the second functional surface having a region opposed to the first functional surface of the first semiconductor chip and a non-opposed region defined outside the opposed region, a connection member electrically connecting the first functional element and the second functional element, an insulation film continuously covering the non-opposed region of the second semiconductor chip and the first rear surface of the first semiconductor chip, a rewiring layer provided on a surface of the insulation film, a protective resin layer covering the rewiring layer, and an external connection terminal projecting from the rewiring layer through the protective resin layer.
摘要:
A semiconductor chip according to the present invention is a semiconductor chip having a circuit forming region, in which an internal circuit including a function element is formed, on the middle portion of the surface thereof, and having the surface thereof opposed to and joined to the surface of a solid-state device. The semiconductor chips includes: a plurality of bumps, formed so as to be ridged on the surface and brought into contact with the surface of the solid-state device, for electrically connecting the internal circuit with the solid-state device; power source wiring, formed in the surrounding region of the circuit forming region, to which power source voltage is supplied; ground wiring, formed in the surrounding region of the circuit forming region, which is grounded to ground potential; and protection elements, formed between the power source wiring and the ground wiring, which electrically intervenes between the bumps and the power source wiring and between the bumps and the ground wiring, respectively.
摘要:
A semiconductor device provided with a first semiconductor chip having a first functional surface formed with a first functional element and a first rear surface, a second semiconductor chip having a second functional surface which is formed with a second functional element, the second functional surface having a region opposed to the first functional surface of the first semiconductor chip and a non-opposed region defined outside the opposed region, a connection member electrically connecting the first functional element and the second functional element, an insulation film continuously covering the non-opposed region of the second semiconductor chip and the first rear surface of the first semiconductor chip, a rewiring layer provided on a surface of the insulation film, a protective resin layer covering the rewiring layer, and an external connection terminal projecting from the rewiring layer through the protective resin layer.
摘要:
A semiconductor device includes first and second semiconductor chips. The first semiconductor chip is formed with a plurality of first electrodes on a surface thereof, while the second semiconductor chip is formed with a plurality of second electrodes on a surface thereof. These surfaces are positioned facing to each other, thereby connecting between the first electrode and the second electrode. The respective surfaces are formed with circuit elements. The circuit elements are covered by the first semiconductor chip and the second semiconductor chip The first semiconductor chip and the second semiconductor chip at their connecting portions are encapsulated by a synthetic resin that is excellent in moisture resistance. The first semiconductor chip and the second semiconductor chip are entirely packaged by a second synthetic resin that is excellent in adhesibility.
摘要:
A semiconductor device includes first and second semiconductor chips. The first semiconductor chip is formed with a plurality of first electrodes on a surface thereof, while the second semiconductor chip is formed with a plurality of second electrodes on a surface thereof. These surfaces are positioned facing to each other, thereby connecting between the first electrode and the second electrode. The respective surfaces are formed with circuit elements. The circuit elements are covered by the first semiconductor chip and the second semiconductor chip The first semiconductor chip and the second semiconductor chip at their connecting portions are encapsulated by a synthetic resin that is excellent in moisture resistance. The first semiconductor chip and the second semiconductor chip are entirely packaged by a second synthetic resin that is excellent in adhesibility.
摘要:
Disclosed are a semiconductor device wherein warping of a semiconductor chip due to a sudden temperature change can be prevented without increasing the thickness, and a semiconductor device assembly. The semiconductor device comprises a semiconductor chip, a front side resin layer formed on the front surface of the semiconductor chip by using a first resin material, and a back side resin layer formed on the back surface of the semiconductor chip by using a second resin material having a higher thermal expansion coefficient than the first resin material. The back side resin layer is formed thinner than the front side resin layer.
摘要:
A semiconductor device (1,21) includes a solid state device (2,22), a semiconductor chip (3) that has a functional surface (3a) on which a functional element (4) is formed and that is bonded on a surface of the solid state device with the functional surface thereof facing the surface of the solid state device and while maintaining a predetermined distance between the functional surface thereof and the surface of the solid state device, an insulating film (6) that is provided on the surface (2a, 22a) of the solid state device facing the semiconductor chip and that has an opening (6a) greater in size than the semiconductor chip when the surface of the solid state device facing the semiconductor chip is vertically viewed down in plane, and a sealing layer (7) that seals a space between the solid state device and the semiconductor chip.