H01L24/07

Barrier Structures Between External Electrical Connectors
20220230940 · 2022-07-21 ·

A structure includes a die substrate; a passivation layer on the die substrate; first and second interconnect structures on the passivation layer; and a barrier on the passivation layer, at least one of the first or second interconnect structures, or a combination thereof. The first and second interconnect structures comprise first and second via portions through the passivation layer to first and second conductive features of the die substrate, respectively. The first and second interconnect structures further comprise first and second pads, respectively, and first and second transition elements on a surface of the passivation layer between the first and second via portion and the first and second pad, respectively. The barrier is disposed between the first pad and the second pad. The barrier does not fully encircle at least one of the first pad or the second pad.

Barrier structures between external electrical connectors

A structure includes a die substrate; a passivation layer on the die substrate; first and second interconnect structures on the passivation layer; and a barrier on the passivation layer, at least one of the first or second interconnect structures, or a combination thereof. The first and second interconnect structures comprise first and second via portions through the passivation layer to first and second conductive features of the die substrate, respectively. The first and second interconnect structures further comprise first and second pads, respectively, and first and second transition elements on a surface of the passivation layer between the first and second via portion and the first and second pad, respectively. The barrier is disposed between the first pad and the second pad. The barrier does not fully encircle at least one of the first pad or the second pad.

WAFER SCALE SUPERCOMPUTER

A data processing system includes a first wafer comprising a plurality of first chips, and kerf and crack-stop structures around perimeters of the first chips, and a second wafer comprising a plurality second chips, a plurality of interconnect structures through a connection zone between the second chips, and a plurality of thru silicon vias, wherein the first wafer and the second wafer are bonded face-to-face such that the interconnect structures of the second wafer electrically connect adjacent chip sites of the first wafer and where a pitch of the chips on the first and second wafer are equal.

METHOD FOR PREPARING SEMICONDUCTOR STRUCTURE HAVING VOID BETWEEN BONDED WAFERS
20220044963 · 2022-02-10 ·

A method includes providing a first wafer including a first substrate, a first dielectric layer disposed over the first substrate and a first component formed within the first dielectric layer; providing a second wafer including a second substrate, a second dielectric layer disposed over the second substrate, and a second component formed within the second dielectric layer; removing a first portion of the first dielectric layer to form a first recess; removing a second portion of the second dielectric layer to form a second recess; disposing the second wafer over the first wafer to bond the first dielectric layer to the second dielectric layer; removing a third portion of the second substrate and the second dielectric layer to form a third recess coupled to the second recess; and disposing a conductive material to fill the first recess, the second recess and the third recess to form a conductive structure.

SEMICONDUCTOR STRUCTURE HAVING VOID BETWEEN BONDED WAFERS AND MANUFACTURING METHOD TEHREOF
20210335660 · 2021-10-28 ·

The present disclosure provides a semiconductor structure. The semiconductor structure includes a first wafer including a first dielectric layer and a first component disposed within the first dielectric layer; a second wafer disposed over the first wafer and including a second dielectric layer over the first dielectric layer, and a second component within the second dielectric layer; and a conductive structure including a first member surrounded by the first dielectric layer and the second dielectric layer, and a second member protruding from the first member and surrounded by the second wafer. A method of manufacturing the semiconductor structure is also provided.

STACKED DIE PACKAGE INCLUDING A FIRST DIE COUPLED TO A SUBSTRATE THROUGH DIRECT CHIP ATTACHMENT AND A SECOND DIE COUPLED TO THE SUBSTRATE THROUGH WIRE BONDING, AND RELATED METHODS, DEVICES AND APPARATUSES

Systems, apparatuses, and methods using wire bonds and direct chip attachment (DCA) features in stacked die packages are described. A stacked die package includes a substrate and at least a first semiconductor die and a second semiconductor die that are vertically stacked above the substrate. An active surface of the first semiconductor die faces an upper surface of the substrate and the first semiconductor die is operably coupled to the substrate by direct chip attachment DCA features. A back side surface of the second semiconductor die faces a back side surface of the first semiconductor die. The second semiconductor die is operably coupled to the substrate by wire bonds extending between an active surface thereof and the upper surface of the substrate.

Stacked die package including a first die coupled to a substrate through direct chip attachment and a second die coupled to the substrate through wire bonding and related methods, devices and apparatuses

Systems, apparatuses, and methods using wire bonds and direct chip attachment (DCA) features in stacked die packages are described. A stacked die package includes a substrate and at least a first semiconductor die and a second semiconductor die that are vertically stacked above the substrate. An active surface of the first semiconductor die faces an upper surface of the substrate and the first semiconductor die is operably coupled to the substrate by direct chip attachment DCA features. A back side surface of the second semiconductor die faces a back side surface of the first semiconductor die. The second semiconductor die is operably coupled to the substrate by wire bonds extending between an active surface thereof and the upper surface of the substrate.

Semiconductor device including semiconductor chip transmitting signals at high speed

A semiconductor device includes a wiring substrate provided with a plurality of pads electrically connected to a semiconductor chip in a flip-chip interconnection. The wiring substrate includes a pad forming layer in which a signal pad configured to receive transmission of a first signal and a second pad configured to receive transmission of a second signal different from the first signal are formed and a first wiring layer located at a position closest to the pad forming layer. In the wiring layer, a via land overlapping with the signal pad, a wiring connected to the via land, and a wiring connected to the second pad and extending in an X direction are formed. In a Y direction intersecting the X direction, a width of the via land is larger than a width of the wiring. A wiring is adjacent to the via land and overlaps with the signal pad.

EMBEDDED MOLDING FAN-OUT (EMFO) PACKAGING AND METHOD OF MANUFACTURING THEREOF
20210287953 · 2021-09-16 ·

Embedded molding fan-out (eMFO) packaging technology has the benefit of delivering six-sided protection of a semiconductor device to reduce delamination failures and provide better reliability and performance. Additionally, semiconductor devices utilizing eMFO packaging technology need not worry about dielectric transition planarity issues, or having to use expensive copper posts or pillars or an extra dielectric layer. In short, implementation of eMFO packaging technology means lower manufacturing cost and better overall performance.

HYBRID UNDER-BUMP METALLIZATION COMPONENT

Devices and methods that can facilitate hybrid under-bump metallization components are provided. According to an embodiment, a device can comprise an under-bump metallization component that can comprise a superconducting interconnect component and a solder wetting component. The device can further comprise a solder bump that can be coupled to the superconducting interconnect component and the solder wetting component. In some embodiments, the superconducting interconnect component can comprise a hermetically sealed superconducting interconnect component.