摘要:
A wafer supporting plate is formed of a glass or a resin which can permeate ultraviolet rays and has a nearly disk shape. An outer diameter of the wafer supporting plate is larger than that of the semiconductor wafer which is supported. In the wafer supporting plate, a plurality of openings are formed to correspond to plural through holes of the semiconductor wafer. The opening has an open area larger than an open area of the through hole, that is, has a larger diameter.
摘要:
A semiconductor device comprises a semiconductor substrate having an through hole, a first insulation resin layer formed on an inner surface of the through hole, a second insulation resin layer formed on at least one of front and rear surfaces of the semiconductor substrate, and a first conductor layer formed in the through hole to connect at least both front and rear surfaces of the semiconductor substrate and insulated from the inner surface of the through hole with the first insulation resin layer. A second conductor layer (wiring pattern) which is electrically connected to the first conductor layer in the through hole is further provided on the second insulation resin layer. The conductor layer formed in the through hole and constituting a connecting plug has a high insulation reliability. Therefore, a semiconductor device suitable for a multi-chip package and the like can be obtained. Further, since the forming ability of the conductor layer connecting the front and rear surfaces and the insulation layer is high, the manufacturing cost can be reduced.
摘要:
A semiconductor device which is compact and thin in size, low in resistance of a current path and parasitic inductance and excellent in reliability is provided. This semiconductor device comprises a semiconductor substrate, a first main electrode which is formed on a front surface of the semiconductor substrate, a second main electrode which is formed on a rear surface of the semiconductor substrate, and a conducting portion which is formed in a direction to pierce through the semiconductor substrate, wherein the second main electrode is extracted to the front surface of the semiconductor substrate via the conducting portion. And, the conducting portion is a through via which has a through hole formed through the semiconductor substrate in its thickness direction and a conductive portion which is formed in the through hole and connected to the second main electrode.
摘要:
A semiconductor device which is compact and thin in size, low in resistance of a current path and parasitic inductance and excellent in reliability is provided. This semiconductor device comprises a semiconductor substrate, a first main electrode which is formed on a front surface of the semiconductor substrate, a second main electrode which is formed on a rear surface of the semiconductor substrate, and a conducting portion which is formed in a direction to pierce through the semiconductor substrate, wherein the second main electrode is extracted to the front surface of the semiconductor substrate via the conducting portion. And, the conducting portion is a through via which has a through hole formed through the semiconductor substrate in its thickness direction and a conductive portion which is formed in the through hole and connected to the second main electrode.
摘要:
A semiconductor package includes a solid-state imaging element, electrode pad, through-hole electrode, and light-transmitting substrate. The solid-state imaging element is formed on the first main surface of a semiconductor substrate. The electrode pad is formed on the first main surface of the semiconductor substrate. The through-hole electrode is formed to extend through the semiconductor substrate between the first main surface and a second main surface opposite to the electrode pad formed on the first main surface. The light-transmitting substrate is placed on a patterned adhesive to form a hollow on the solid-state imaging element. The thickness of the semiconductor substrate below the hollow when viewed from the light-transmitting substrate is larger than that of the semiconductor substrate below the adhesive.
摘要:
A semiconductor package includes a solid-state imaging element, electrode pad, through-hole electrode, and light-transmitting substrate. The solid-state imaging element is formed on the first main surface of a semiconductor substrate. The electrode pad is formed on the first main surface of the semiconductor substrate. The through-hole electrode is formed to extend through the semiconductor substrate between the first main surface and a second main surface opposite to the electrode pad formed on the first main surface. The light-transmitting substrate is placed on a patterned adhesive to form a hollow on the solid-state imaging element. The thickness of the semiconductor substrate below the hollow when viewed from the light-transmitting substrate is larger than that of the semiconductor substrate below the adhesive.
摘要:
According to one embodiment, semiconductor manufacturing apparatus includes a first member that holds a first semiconductor substrate; a second member that holds a second semiconductor substrate in a state where a bonding surface of the second semiconductor substrate faces a bonding surface of the first semiconductor substrate; a distance detecting unit that detects a distance between the bonding surface of the first semiconductor substrate and the bonding surface of the second semiconductor substrate; an adjusting unit that adjusts the distance between the bonding surface of the first semiconductor substrate and the bonding surface of the second semiconductor substrate to a predetermined value by moving at least one of the first and second members based on a detection result of the distance detecting unit; and a third member that forms the bonding start point between the first semiconductor substrate and the second semiconductor substrate.
摘要:
A manufacturing method of a semiconductor device according to embodiments includes forming a photodiode layer, which is an active region including a photodiode, on a main surface of a first substrate, forming a wiring layer, which includes a wire and a dielectric layer covering the wire, on the photodiode layer, and forming a dielectric film on the wiring layer. The manufacturing method of the semiconductor device according to the embodiments further includes bonding a second substrate to the dielectric film of the first substrate so that a crystal orientation of the photodiode layer matches a crystal orientation of the second substrate.
摘要:
A semiconductor device includes a semiconductor substrate with an electrode pad on a main surface of the semiconductor substrate; a first penetrating electrode which includes a through hole formed through the semiconductor substrate in the thickness direction so as to reach a metallic bump formed on the electrode pad, an insulating resin formed to fill the through hole in and a conductor formed in the through hole with insulated from the semiconductor substrate by the insulating resin and electrically to connect the electrode pad and the rear surface of the semiconductor wafer; a semiconductor chip mounted on the rear surface of the semiconductor wafer so that a rear surface of the semiconductor chip is faced to the rear surface of the semiconductor wafer; and a wiring to electrically connect the first penetrating electrode and an electrode formed on the semiconductor chip.
摘要:
A manufacturing method of a semiconductor device according to embodiments includes forming a photodiode layer, which is an active region including a photodiode, on a main surface of a first substrate, forming a wiring layer, which includes a wire and a dielectric layer covering the wire, on the photodiode layer, and forming a dielectric film on the wiring layer. The manufacturing method of the semiconductor device according to the embodiments further includes bonding a second substrate to the dielectric film of the first substrate so that a crystal orientation of the photodiode layer matches a crystal orientation of the second substrate.