摘要:
An embodiment of a microelectromechanical systems (MEMS) device is provided, which includes a substrate; a proof mass positioned in space above a surface of the substrate, wherein the proof mass is configured to pivot on a rotational axis parallel to the substrate; an anchor structure that includes two or more separated anchors mounted to the surface of the substrate, wherein the anchor structure is aligned with the rotational axis; and an isolation sub-frame structure that surrounds the anchor structure and is flexibly connected to each of the two or more separated anchors of the anchor structure, where the proof mass is flexibly connected to the isolation sub-frame structure.
摘要:
There is provided a semiconductor package that comprises a board; a semiconductor chip disposed on the board and having an installation recess; an adhesive layer disposed within the installation recess; and a sensor unit disposed on the adhesive layer.
摘要:
An interposer is provided which is made up of a flat carrier substrate including at least one front wiring plane, in which front terminal pads are formed for mounting a component on the interposer, including at least one rear wiring plane, in which rear terminal pads are formed for mounting on a component carrier, the front terminal pads and the rear terminal pads being arranged offset from each other; and including vias for electrical connection of the at least one front wiring plane and the at least one rear wiring plane. The carrier substrate includes at least one edge section and at least one center section, which are at least largely mechanically decoupled via a stress-decoupling structure. The front terminal pads are arranged exclusively on the center section for mounting the component, while the rear terminal pads are arranged exclusively on the edge section for mounting on a component carrier.
摘要:
An integrated device package is disclosed. The package can include a carrier, such as first integrated device die, and a second integrated device die stacked on the first integrated device die. The package can include a buffer layer which coats at least a portion of an exterior surface of the first integrated device die and which is disposed between the second integrated device die and the first integrated device die. The buffer layer can comprise a pattern to reduce transmission of stresses between the first integrated device die and the second integrated device die.
摘要:
The present invention relates to a method and apparatus for an isolating structure. Embodiments of the present invention provide a robust packaging process and a mechanical filter to reduce the mechanical shock from impact. The mechanical filter can be integrated within the package substrate as part of the packaging process, reducing the assembly complexity.
摘要:
A MEMS product includes a stress-isolated MEMS platform surrounded by a stress-relief gap and suspended from a substrate. The stress-relief gap provides a barrier against the transmission of mechanical stress from the substrate to the platform.
摘要:
A MEMS sensor includes a sensor die configured to generate a sensor signal and a pedestal layer disposed on the sensor die. The pedestal layer includes a channel defined therein about a pedestal of the pedestal layer. The pedestal is configured to be mounted to a housing. A method for manufacturing MEMS sensors can include disposing a pedestal layer on a sensor layer, wherein the sensor layer defines a plurality of sensor dies to be cut therefrom. The method further includes defining a respective channel in the pedestal layer for each sensor die, thereby creating a pedestal for each sensor die.
摘要:
A microelectromechanical (MEMS) structure is provided. In one embodiment, the MEMS structure includes a glass substrate layer containing at least one embedded stress isolation feature. The glass substrate also includes at least one bump bond site configured for coupling the MEMS structure to a package. The MEMS structure also includes a semiconductor device layer, formed on the glass substrate layer, that includes a MEMS sensor. The MEMS structure also includes a top glass layer disposed on the semiconductor device layer
摘要:
An inertial force sensor that can suppress fluctuation of detection sensitivity even if an external stress is applied to the inertial force sensor. Angular velocity sensor (1), that is, an inertial force sensor includes ceramic substrate (6), lower lid (4) adhering to ceramic substrate (6) with adhesives (11a and 11b) (first adhesives), and sensor element (2) adhering to lower lid (4) with adhesives (10a and 10b) (second adhesives). The elastic moduli of adhesives (11a and 11b) are smaller than those of adhesives (10a and 10b).
摘要:
A device including a semiconductor and a substrate. The substrate has a first surface and a second surface that opposes the first surface. The substrate has a hole that extends from the first surface to the second surface and the semiconductor is secured to the substrate via adhesive in the hole.