Patent classifications
B81B2207/09
Package structure and method for manufacturing the same
A package structure and its manufacturing method are provided. The package structure includes a substrate with a recess, and a first MEMS chip, a first intermediate chip, a second MEMS chip and a first capping plate sequentially formed on the substrate. The lower surface of the first MEMS chip has a first sensor or a microactuator. The upper surface of the second MEMS chip has a second sensor or a microactuator. The first intermediate chip has a through-substrate via, and includes a signal conversion unit, a logic operation unit, a control unit, or a combination thereof. The package structure includes at least one of the first sensor and the second sensor.
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.
ELECTRONIC SYSTEM COMPRISING A MICROELECTROMECHANICAL SYSTEM AND A BOX ENCAPSULATING THIS MICROELECTROMECHANICAL SYSTEM
The present invention relates to an electronic system comprising an electronic system comprising an electromechanical microsystem and a hermetic box encapsulating said microsystem. The box includes a fastening plane. The electromechanical microsystem includes a sensitive part and at least two beams connecting the sensitive part to the fastening plane.
The beams are thermally coupled to the sensitive part and are electrically coupled to one another. The system further includes a thermal regulator of the electromechanical microsystem including an electrical circuit including at least two ends connected to the beams, and a circuit controller able to generate an electrical current in the electrical circuit to modify the temperature of the sensitive part.
PROCESS FOR ENCAPSULATION OF A MICROELECTRONIC DEVICE BY EASILY MANIPULATED THIN OR ULTRATHIN SUBSTRATES
Process for encapsulation of a microelectronic device comprising the following steps in sequence: supply a support substrate comprising a first principal face on which a microelectronic device is placed, a second principal face, and a lateral face, deposit a bonding layer on the first principal face of the substrate, position an encapsulation cover comprising a first principal face, a second principal face, and a lateral face, on the bonding layer, deposit a lateral protection layer on: the lateral face and the periphery of the second principal face of the support substrate, the lateral face and the periphery of the second principal face of the encapsulation cover, the lateral protection layer delimiting a protected zone, thinning of the second principal face of the support substrate and/or the second principal face of the encapsulation cover outside the protected zone.
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.
CHIP PACKAGE AND CHIP PACKAGING METHOD
A chip package and a chip packaging method are provided. A MEMS chip and an ASIC chip are packaged by using a packaged circuit board. The packaged circuit board is provided with a receiving hole. The MEMS chip and the ASIC chip are respectively attached to two surfaces of the packaged circuit board and cover receiving hole. The MEMS chip and the ASIC chip are connected with each other via the packaged circuit board, and are connected to an external circuit via the packaged circuit board, thereby facilitating a circuit interconnection between the package and an electronic component.
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.
DISTRIBUTED SENSOR SYSTEM
A distributed sensor system is disclosed that provides spatial and temporal data in an operating environment. The distributed sensor nodes can be coupled together to form a distributed sensor system. For example, a distributed sensor system comprises a collection of Sensor Nodes (SN) that are physically coupled and are able to collect data about the environment in a distributed manner. For example, a first sensor node and a second sensor node is formed respectively in a first region and a second region of the semiconductor substrate. A flexible interconnect is formed overlying the semiconductor substrate and couples the first sensor node to the second sensor node. A portion of the semiconductor substrate is removed by etching beneath the flexible interconnect such that the distributed sensor system has multiple degrees of freedom that support following surface contours or sudden changes of direction.
METHOD FOR MANUFACTURING PACKAGE STRUCTURE
A method for manufacturing package structure is provided, including: providing a substrate having recesses; forming first MEMS chips on the substrate, each with a through-substrate via, and a first sensor or microactuator on the lower surface, located in one of the recesses; forming first intermediate chips on the substrate, each respectively on one of the first MEMS chips, having a through-substrate via, and including a signal conversion unit, a logic operation unit, control unit, or a combination thereof; forming second MEMS chips on the first intermediate chips, each with a through-substrate via, having a second sensor or microactuator on its upper surface, wherein the package structure includes at least one of the first sensor and the second sensor; and forming first capping plates on the second MEMS chips, each providing a receiving space for the second sensor or microactuator on the upper surface of each second MEMS chip.
Wafer level packaging for MEMS device
A microelectromechanical system (MEMS) device is disclosed. The MEMS device includes a device substrate with a top device surface and a bottom device surface having a MEMS component in a device region. A top device bond ring is disposed on the top device surface surrounding the device region and a bottom device bond ring is disposed on the bottom device surface surrounding the device region. A top cap with a top cap bond ring is bonded to the top device bond ring by a top eutectic bond and a bottom cap with a bottom cap bond ring is bonded to the bottom device bond ring by a bottom eutectic bond. The eutectic bonds encapsulate the MEMS device.