Abstract:
The present invention provides a first wafer and a second wafer having a device. A separation layer is formed on the first wafer. A cap is formed on the separation layer. The cap and the second wafer are bonded using a gasket. The first wafer is separated from the cap to form the semiconductor package comprised of the cap, the gasket, and the second wafer.
Abstract:
A device includes a device substrate defining a pit in a topside of the device substrate, a film bulk-wave acoustic resonator (FBAR) mounted over the pit on the device substrate, a first contact pad on a backside of the device substrate that is coupled to a bottom electrode of the FBAR, and a second contact pad on the backside of the device substrate that is coupled to a top electrode of the FBAR.
Abstract:
A device package includes a device substrate and a cap mounted on the device substrate. The device substrate includes a contact pad. The cap defines a via with a slightly sloped sidewall through the cap, a contactor extending from an interior surface of the cap, a contactor pad over the contactor, a via pad on the interior surface of the cap over the via and coupled to the contactor pad, and a via contact over the exterior surface of the cap and in the via coupled to the via pad. The contactor is offset from the via. When the cap is mounted on the device substrate, the contactor pad on the contactor is pressed and cold welded onto the contact pad on the device substrate.
Abstract:
An attachment system. The attachment system includes a first structure and a second structure. The first structure has a surface and a recess in the surface. The second structure is molded into the recess and extends above the surface. The second structure adheres to the first structure at a boundary of the recess.
Abstract:
A wafer-level package includes a first wafer comprising a bonding pad, an optoelectronic device on the first wafer, and a second wafer comprising a gasket. The second wafer is attached to the first wafer by a bond between the gasket and the bonding pad.
Abstract:
A wafer-level package includes a first wafer comprising a bonding pad, an optoelectronic device on the first wafer, and a second wafer comprising a gasket. The second wafer is attached to the first wafer by a bond between the gasket and the bonding pad.