摘要:
A semiconductor device includes a wafer having a frontside and a backside. The wafer is formed from at least one integrated circuit chip having an electrical connection frontside co-planar with the wafer frontside and a backside co-planar with the wafer backside. A passive component including at least one conductive plate and a dielectric plate is positioned adjacent the integrated circuit chip. An encapsulation block embeds the integrated circuit chip and the passive component, the block having a frontside co-planar with the wafer frontside and a backside co-planar with the wafer backside. An electrical connection is made between the electrical connection frontside and the passive component. That electrical connection includes connection lines placed on the wafer frontside and wafer backside. The electrical connection further includes at least one via passing through the encapsulation block.
摘要:
A semiconductor device includes a wafer having a frontside and a backside. The wafer is formed from at least one integrated circuit chip having an electrical connection frontside co-planar with the wafer frontside and a backside co-planar with the wafer backside. A passive component including at least one conductive plate and a dielectric plate is positioned adjacent the integrated circuit chip. An encapsulation block embeds the integrated circuit chip and the passive component, the block having a frontside co-planar with the wafer frontside and a backside co-planar with the wafer backside. An electrical connection is made between the electrical connection frontside and the passive component. That electrical connection includes connection lines placed on the wafer frontside and wafer backside. The electrical connection further includes at least one via passing through the encapsulation block.
摘要:
An electronic device which includes an electronic component having a substrate and a plurality of metal interconnection layers, the plurality of metal interconnection layers having a top surface. It further comprises a dielectric layer situated above said metal interconnection layers, a conductive layer situated above said dielectric layer, an inductor coil and a ground shield, the inductor coil being formed in the conductive layer and the ground shield being formed in a layer of said plurality of metal interconnection layers.
摘要:
A semiconductor package includes a semiconductor die attached to a support having electrically conductive paths, the semiconductor die having a bond-pad electrically connected to the electrically a conductive path on the support by a bond-wire of a first metallic composition, the bond-wire and the bond-pad being coated with a protection layer of a second metallic composition.
摘要:
An electronic package includes a substrate wafer having front and rear faces and a through passage having a front window and a blind cavity communicating laterally with the front window. A receiving integrated circuit chip is mounted on the rear face and includes an optical sensor situated opposite the blind cavity. A transparent encapsulant extends above the optical sensor and at least partially fills the through passage. An emitting integrated circuit chip, embedded in the transparent encapsulant, includes an optical emitter of luminous radiation. The emitting integrated circuit chip may be mounted to the front face or within the through passage to the receiving integrated circuit chip. The substrate wafer may further include a second through passage. The receiving integrated circuit chip further includes a second optical sensor situated opposite the second through passage. A cover plate is mounted to the front face at the second through passage.
摘要:
A method for manufacturing and for testing an integrated circuit, including the steps of forming, on the upper portion of the integrated circuit, a passivation layer including openings at the level of metal tracks of the last interconnect stack of the integrated circuit; forming, in the openings, first pads connected to second pads formed on the passivation layer by conductive track sections, the first pads being intended for the connection of the integrated circuit; testing the integrated circuit by bringing test tips in contact with the second pads; and eliminating at least a portion of at least one of the conductive track sections.
摘要:
A method for fabricating electrical bonding pads on one face of a wafer includes the production of electrically conductive areas and electrical connection branches connecting these conductive areas. A layer of mask material is deposited and openings are produced in this mask layer which extend above said conductive areas and at least some of which extend at least partly beyond the peripheral edges of the underlying conductive areas. Blocks made of a solder material are produces in the openings by electrodeposition in a bath. The mask material is then removed along with the connection branches. The wafer is passed through or placed in an oven so as to shape, on the conductive areas, the blocks into substantially domed electrical bonding pads.
摘要:
A device for protecting an electronic circuit comprising a support to which are attached at least two circuit portions, each comprising at least one integrated circuit chip. The device comprises a wafer of a semiconductor material covered with a conductive layer arranged parallel to the support, the wafer being connected to the support by conductive pillars distributed around each circuit portion and in contact with the conductive layer.
摘要:
A first component includes a slice formed from an integrated circuit chip having a front face and a rear face. An encapsulation block encapsulates the integrated circuit chip such that front and rear faces of the chip and front and rear faces of the encapsulation block are co-planar to form front and rear faces of the slice. Front and rear electrical connection networks are provided on the front and rear faces, respectively, with the electrical connection networks linked by electrical connection vias passing through the encapsulation block. A thermal transfer layer at least partially covers the rear face. A second component may be behind and at a distance from the first component. Connection elements interposed between the first component and the second component include both thermal connection elements in contact with the thermal transfer layer and electrical connection elements interconnecting the first and second components.
摘要:
A fan-out wafer level package is provided with a semiconductor die embedded in a reconstituted wafer. A redistribution layer is positioned over the semiconductor die, and includes a land grid array on a face of the package. A copper heat spreader is formed in the redistribution layer over the die in a same layer as a plurality of electrical traces configured to couple circuit pads of the semiconductor die to respective contact lands of the land grid array. In operation, the heat spreader improves efficiency of heat transfer from the die to the circuit board.