B81B7/0074

Multiple bond via arrays of different wire heights on a same substrate
10026717 · 2018-07-17 · ·

Apparatuses relating generally to a substrate are disclosed. In such an apparatus, first wire bond wires (first wires) extend from a surface of the substrate. Second wire bond wires (second wires) extend from the surface of the substrate. The first wires and the second wires are external to the substrate. The first wires are disposed at least partially within the second wires. The first wires are of a first height. The second wires are of a second height greater than the first height for coupling of at least one electronic component to the first wires at least partially disposed within the second wires.

SEMICONDUCTOR DEVICES WITH CAVITIES AND METHODS FOR FABRICATING SEMICONDUCTOR DEVICES WITH CAVITIES
20180170748 · 2018-06-21 ·

Semiconductor devices with enclosed cavities and methods for fabricating semiconductor devices with enclosed cavities are provided. In an embodiment, a method for fabricating a semiconductor device with a cavity includes providing a substrate terminating at an uppermost surface and forming a sacrificial structure over the uppermost substrate of the substrate. The method includes forming a device structure overlying a lower portion of the sacrificial structure, overlying the uppermost surface of the substrate, and underlying an upper portion of the sacrificial structure. The method also includes depositing a permeable layer over the sacrificial structure, the device structure and the substrate. Further, the method includes etching the sacrificial structure through the permeable layer to form the cavity, wherein the cavity has an outer surface completely bounded by the substrate, the device structure, and the permeable layer.

WIRING-BURIED GLASS SUBSTRATE, AND INERTIAL SENSOR ELEMENT AND INERTIAL SENSOR USING SAME

A wiring-buried glass substrate includes a glass substrate and a first wiring. The glass substrate includes a first surface, a second surface perpendicular to the first surface, and a third surface facing the first surface. The first wiring includes a first pillar portion and a first beam portion. The first pillar portion extends in a first direction perpendicular to the first surface of the glass substrate. The first beam portion is connected to a first surface of the first pillar portion and extends to a second direction perpendicular to a second surface of the glass substrate. The first wiring is buried in the glass substrate. The first surface of the first beam portion is exposed from a third surface of the glass substrate.

Method and structure of MEMS PLCSP fabrication
09975759 · 2018-05-22 · ·

A method and structure for a PLCSP (Package Level Chip Scale Package) MEMS package. The method includes providing a MEMS chip having a CMOS substrate and a MEMS cap housing at least a MEMS device disposed upon the CMOS substrate. The MEMS chip is flipped and oriented on a packaging substrate such that the MEMS cap is disposed above a thinner region of the packaging substrate and the CMOS substrate is bonding to the packaging substrate at a thicker region, wherein bonding regions on each of the substrates are coupled. The device is sawed to form a package-level chip scale MEMS package.

Sensor device and sensor

A sensor device includes a sensor element, a supporting member, a substrate, and a bonding wire. The supporting member is electrically connected to the sensor element. The substrate is electrically connected to the supporting member. The bonding wire forms at least part of a connection path that electrically connects the sensor element and the supporting member together. The substrate and an installation member on which the sensor element is installed intersect with each other. The sensor element and the supporting member are separated from each other.

Semiconductor devices with cavities and methods for fabricating semiconductor devices with cavities

Semiconductor devices with enclosed cavities and methods for fabricating semiconductor devices with enclosed cavities are provided. In an embodiment, a method for fabricating a semiconductor device with a cavity includes forming a sacrificial structure in and/or over a substrate. The method includes depositing a permeable layer over the sacrificial structure and the substrate. Further, the method includes etching the sacrificial structure through the permeable layer to form the cavity bounded by the substrate and the permeable layer.

Semiconductor package with multiple compartments

A semiconductor device may include a first substrate, a first electrical component, a lid, a second substrate, and a second electrical component. The first substrate may include an upper surface, a lower surface, and an upper cavity in the upper surface. The first electrical component may reside in the upper cavity of the first substrate. The lid may cover the upper cavity and may include a port that permits fluid to flow between an environment external to the semiconductor device and the upper cavity. The second substrate may include the second electrical component mounted to an upper surface of the second substrate. The lower surface of the first substrate and the upper surface of the second substrate may fluidically seal the second electrical component from the upper cavity.

Microelectronic packages having split gyroscope structures and methods for the fabrication thereof
09891244 · 2018-02-13 · ·

Methods for fabricating microelectronic packages and microelectronic packages having split gyroscope structures are provided. In one embodiment, the microelectronic package includes a first Microelectromechanical Systems (MEMS) die having a first MEMS gyroscope structure thereon. The microelectronic package further includes a second MEMS die, which has a second MEMS gyroscope structure thereon and which is positioned in a stacked relationship with the first MEMS die. The first and second MEMS gyroscope structures overlap as taken along a first axis orthogonal to a principal axis of the first MEMS die.

DIE STACKING WITH CONTROLLED TILT AND ANGULAR ALIGNMENT

Alignment features formed on a cover substrate allow for a second substrate to be bonded to the cover substrate while ensuring that the second substrate is not titled with respect to a plane defined by the alignment features. Die attachment material is patterned such that it deforms or flows underneath the second substrate while allowing corners of the second substrate to rest on landing areas that are elevated above the top surface of the cover substrate. Some of the landing areas may include additional features that are elevated above the landing areas to form notches which constrain the rotational position of the second in addition to its tilt.

MICROELECTROMECHANICAL DEVICE WITH SIGNAL ROUTING THROUGH A PROTECTIVE CAP

A microelectromechanical device includes: a body accommodating a microelectromechanical structure; and a cap bonded to the body and electrically coupled to the microelectromechanical structure through conductive bonding regions. The cap including a selection module, which has first selection terminals coupled to the microelectromechanical structure, second selection terminals, and at least one control terminal, and which can be controlled through the control terminal to couple the second selection terminals to respective first selection terminals according, selectively, to one of a plurality of coupling configurations corresponding to respective operating conditions.