Patent classifications
B81B2207/09
Micro-electro-mechanical system (MEMS) structures and design structures
Micro-Electro-Mechanical System (MEMS) structures, methods of manufacture and design structures are disclosed. The method includes forming a Micro-Electro-Mechanical System (MEMS) beam structure by venting both tungsten material and silicon material above and below the MEMS beam to form an upper cavity above the MEMS beam and a lower cavity structure below the MEMS beam.
MONOLITHICALLY INTEGRATED MULTI-SENSOR DEVICE ON A SEMICONDUCTOR SUBSTRATE AND METHOD THEREFOR
A monolithically integrated multi-sensor (MIMS) is disclosed. A MIMs integrated circuit comprises a plurality of sensors. For example, the integrated circuit can comprise three or more sensors where each sensor measures a different parameter. The three or more sensors can share one or more layers to form each sensor structure. In one embodiment, the three or more sensors can comprise MEMs sensor structures. Examples of the sensors that can be formed on a MIMs integrated circuit are an inertial sensor, a pressure sensor, a tactile sensor, a humidity sensor, a temperature sensor, a microphone, a force sensor, a load sensor, a magnetic sensor, a flow sensor, a light sensor, an electric field sensor, an electrical impedance sensor, a galvanic skin response sensor, a chemical sensor, a gas sensor, a liquid sensor, a solids sensor, and a biological sensor.
Electronic package including cavity formed by removal of sacrificial material from within a cap
A method of fabricating an electronic component includes forming a functional unit on a main surface of a substrate, forming a sacrificial layer covering the functional unit on the main surface, forming a cap layer covering the sacrificial layer, the cap layer forming a periphery enclosing the cavity on the main surface, forming holes through the cap layer, forming a cavity by removing the sacrificial layer using a wet etching process through the holes, the holes including a peripheral hole communicating an inside of the cavity with an outside of the cavity along the main surface, and forming a first resin layer covering the cap layer and the main surface.
Fence structure to prevent stiction in a MEMS motion sensor
The present disclosure relates to a microelectromechanical systems (MEMS) package featuring a flat plate having a raised edge around its perimeter serving as an anti-stiction device, and an associated method of formation. A CMOS IC is provided having a dielectric structure surrounding a plurality of conductive interconnect layers disposed over a CMOS substrate. A MEMS IC is bonded to the dielectric structure such that it forms a cavity with a lowered central portion the dielectric structure, and the MEMS IC includes a movable mass that is arranged within the cavity. The CMOS IC includes an anti-stiction plate disposed under the movable mass. The anti-stiction plate is made of a conductive material and has a raised edge surrounding at least a part of a perimeter of a substantially planar upper surface.
METHOD FOR PRODUCING A SEMICONDUCTOR MODULE
The method comprises fabricating a semiconductor panel comprising a plurality of semiconductor devices, fabricating a cap panel comprising a plurality of caps, bonding the cap panel onto the semiconductor panel so that each one of the caps covers one or more of the semiconductor devices, and singulating the bonded panels into a plurality of semiconductor modules.
Micro-electro-mechanical system (MEMS) structures and design structures
Micro-Electro-Mechanical System (MEMS) structures, methods of manufacture and design structures are disclosed. The method includes forming a Micro-Electro-Mechanical System (MEMS) beam structure by venting both metal material and silicon material above and below the MEMS beam to form an upper cavity above the MEMS beam and a lower cavity structure below the MEMS beam.
Heater design for MEMS chamber pressure control
The present disclosure relates to a micro-electromechanical system (MEMs) package. In some embodiments, the MEMs package has a plurality of conductive interconnect layers disposed within a dielectric structure over an upper surface of a first substrate. A heating element is electrically coupled to a semiconductor device within the first substrate by one or more of the plurality of conductive interconnect layers. The heating element is vertically separated from the first substrate by the dielectric structure. A MEMs substrate is coupled to the first substrate and has a MEMs device. A hermetically sealed chamber surrounding the MEMs device is disposed between the first substrate and the MEMs substrate. An out-gassing material is disposed laterally between the hermetically sealed chamber and the heating element.
System and method for MEMS sensor system synchronization
Various aspects of this disclosure comprise systems and methods for synchronizing sensor data acquisition and/or output. For example, various aspects of this disclosure provide for achieving a desired level of timing accuracy in a MEMS sensor system, even in an implementation in which timer drift is substantial.
Monolithically integrated multi-sensor device on a semiconductor substrate and method therefor
A monolithically integrated multi-sensor (MIMS) is disclosed. A MIMs integrated circuit comprises a plurality of sensors. For example, the integrated circuit can comprise three or more sensors where each sensor measures a different parameter. The three or more sensors can share one or more layers to form each sensor structure. In one embodiment, the three or more sensors can comprise MEMs sensor structures. Examples of the sensors that can be formed on a MIMs integrated circuit are an inertial sensor, a pressure sensor, a tactile sensor, a humidity sensor, a temperature sensor, a microphone, a force sensor, a load sensor, a magnetic sensor, a flow sensor, a light sensor, an electric field sensor, an electrical impedance sensor, a galvanic skin response sensor, a chemical sensor, a gas sensor, a liquid sensor, a solids sensor, and a biological sensor.
MEMS MICROPHONE, METHOD OF MANUFACTURING THE SAME AND MEMS MICROPHONE PACKAGE INCLUDING THE SAME
A MEMS microphone includes a cavity extending portion that increases the size of the cavity. The cavity extending portion can be sloped or stepped in order to create a desired profile of the extended cavity shape. Thus, the volume of the cavity may be increased in order to decrease the compliance and to increase a Signal to Noise Ratio.