H01L2224/036

Conductive barrier direct hybrid bonding

A method for forming a direct hybrid bond and a device resulting from a direct hybrid bond including a first substrate having a first set of metallic bonding pads, preferably connected to a device or circuit, capped by a conductive barrier, and having a first non-metallic region adjacent to the metallic bonding pads on the first substrate, a second substrate having a second set of metallic bonding pads capped by a second conductive barrier, aligned with the first set of metallic bonding pads, preferably connected to a device or circuit, and having a second non-metallic region adjacent to the metallic bonding pads on the second substrate, and a contact-bonded interface between the first and second set of metallic bonding pads capped by conductive barriers formed by contact bonding of the first non-metallic region to the second non-metallic region.

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
20170294400 · 2017-10-12 · ·

A semiconductor device includes a semiconductor substrate with a wiring layer formed thereon, an insulating film formed on the semiconductor substrate so as to cover the wiring layer and having a pad opening exposing a portion of the wiring layer as a pad, a front surface protection film formed on the insulating film and being constituted of an insulating material differing from the insulating film and having a second pad opening securing exposure of at least a portion of the pad, a seed layer formed on the pad, and a plating layer formed on the seed layer.

Substrate bonding structure and substrate bonding method

A device (2) is formed on a main surface of a substrate (1). The main surface of the substrate (1) is bonded to the undersurface of the counter substrate (14) via the bonding member (11,12,13) in a hollow state. A circuit (17) and a bump structure (26) are formed on the top surface of the counter substrate (14). The bump structure (26) is positioned in a region corresponding to at least the bonding member (11,12,13), and has a higher height than that of the circuit (17).

Substrate bonding structure and substrate bonding method

A device (2) is formed on a main surface of a substrate (1). The main surface of the substrate (1) is bonded to the undersurface of the counter substrate (14) via the bonding member (11,12,13) in a hollow state. A circuit (17) and a bump structure (26) are formed on the top surface of the counter substrate (14). The bump structure (26) is positioned in a region corresponding to at least the bonding member (11,12,13), and has a higher height than that of the circuit (17).

Semiconductor device with exposed input/output pad in recess

A semiconductor device and a fabricating method thereof are provided. The semiconductor device includes a semiconductor structure and an input/output pad. The semiconductor structure includes a first substrate and a conductive layer, in which the first substrate has a first surface and a second surface opposite to each other, the conductive layer is disposed on the first surface of the first substrate, and the conductive layer includes one or more first trace. The first semiconductor structure has a recess penetrating the first substrate and exposing the one or more first trace, and the input/output pad is disposed on the one or more first trace and in the recess.

Semiconductor device with exposed input/output pad in recess

A semiconductor device and a fabricating method thereof are provided. The semiconductor device includes a semiconductor structure and an input/output pad. The semiconductor structure includes a first substrate and a conductive layer, in which the first substrate has a first surface and a second surface opposite to each other, the conductive layer is disposed on the first surface of the first substrate, and the conductive layer includes one or more first trace. The first semiconductor structure has a recess penetrating the first substrate and exposing the one or more first trace, and the input/output pad is disposed on the one or more first trace and in the recess.

Semiconductor Devices and Methods of Manufacture Thereof
20170221843 · 2017-08-03 ·

Semiconductor devices and methods of manufacture thereof are disclosed. In some embodiments, a method includes forming a contact pad over a semiconductor device. A passivation material is formed over the contact pad. The passivation material has a thickness and is a type of material such that an electrical connection may be made to the contact pad through the passivation material.

Through wafer trench isolation between transistors in an integrated circuit

In described examples of an integrated circuit (IC) there is a substrate of semiconductor material having a first region with a first transistor formed therein and a second region with a second transistor formed therein. An isolation trench extends through the substrate and separates the first region of the substrate from the second region of the substrate. An interconnect region having layers of dielectric is disposed on a top surface of the substrate. A dielectric polymer is disposed in the isolation trench and in a layer over the backside surface of the substrate. An edge of the polymer layer is separated from the perimeter edge of the substrate by a space.

Through wafer trench isolation between transistors in an integrated circuit

In described examples of an integrated circuit (IC) there is a substrate of semiconductor material having a first region with a first transistor formed therein and a second region with a second transistor formed therein. An isolation trench extends through the substrate and separates the first region of the substrate from the second region of the substrate. An interconnect region having layers of dielectric is disposed on a top surface of the substrate. A dielectric polymer is disposed in the isolation trench and in a layer over the backside surface of the substrate. An edge of the polymer layer is separated from the perimeter edge of the substrate by a space.

FABRICATING METHOD OF SEMICONDUCTOR DEVICE

A fabricating method of a semiconductor device is provided. A temporary semiconductor structure is provided. The temporary semiconductor structure includes a temporary substrate and a conductive layer, the temporary substrate has a first surface, the conductive layer is disposed on the first surface of the temporary substrate, and the conductive layer includes one or more first trace. Then, a recess is formed in the temporary semiconductor structure to form a first semiconductor structure and a first substrate. The recess penetrates through the first substrate and expose the one or more first trace. Thereafter, an input/output pad is formed in the recess and on the one or more first trace.