Abstract: An semiconductor package includes a redistribution structure, a first semiconductor device, a second semiconductor device, an underfill layer and an encapsulant. The first semiconductor device is disposed on and electrically connected with the redistribution structure, wherein the first semiconductor device has a first bottom surface, a first top surface and a first side surface connecting with the first bottom surface and the first top surface, the first side surface comprises a first sub-surface and a second sub-surface connected with each other, the first sub-surface is connected with the first bottom surface, and a first obtuse angle is between the first sub-surface and the second sub-surface.

Abstract: A centrifugal reaction device includes: a centrifugal disk including a centrifugal shaft and at least one centrifugal holder, with the centrifugal holder disposed annularly about the centrifugal shaft; and at least one magnetic block disposed on at least one side of the centrifugal holder, wherein the centrifugal holder detachably holds a reaction tube, and the reaction tube contains magnetic beads, wherein the magnetic beads move within the reaction tube under a force of the sum of a magnetic force of the magnetic block and a centrifugal force. Therefore, a reaction mixture is blended quickly and sufficiently to facilitate a reaction. With the magnetic beads adsorbing a product, a valve of the reaction tube opens under the centrifugal force to discharge a waste liquid and reduce consumption of consumables of the reaction tube.

Abstract: A monitoring device for physiological signal monitoring includes a first light receiving and transmitting device and a control device. The first light receiving and transmitting device generates a first light signal to an object and receives a second light signal to generate a first electrical signal. The control device controls the first light receiving and transmitting device to generate the first light signal in a first period, and controls the first light receiving and transmitting device to receive the second light signal to generate the first electrical signal in a second period. The invention further includes an operating method for physiological signal monitoring.

Abstract: A transmitter including two radio transceivers and a controller is provided. The first radio transceiver supports a first number of Spatial Streams (SS) for a first Transmission (Tx) opportunity of wireless transmission to a receiver. The second radio transceiver supports a second number of SS for a second Tx opportunity of wireless transmission to the receiver. The first Tx opportunity starts earlier than the second Tx opportunity. The controller determines whether the power consumption of SS utilization in the first and second Tx opportunities exceeds a threshold, and if so, performs one of the following: deferring the second Tx opportunity until the first Tx opportunity ends; and aborting the first Tx opportunity when the second Tx opportunity starts.

Abstract: A centrifugal reaction microtube, centrifugal reaction device and its centrifugal examination method are provided to achieve easy, quick operation, safety, energy saving, precision, cost effectiveness, and prevention of contamination by controlling a centrifugal force and using a uni-directional valve in the centrifugal reaction microtube.

Abstract: An apparatus for assembling devices, comprising a plurality of actuated devices disposed on a substrate, each of the actuated devices comprising a first electrode disposed on and electrically connect to the substrate, a connecting pad disposed on the substrate, an electro-active polymer layer comprising a first surface disposed on the connecting pad and a second surface, and a second electrode disposed on the second surface of the electro-active polymer layer and electrically connected to the substrate.

Abstract: Provided is a roller with pressure sensor. The roller includes a pressure sensor mounted to the roller. The pressure sensor includes a plurality of pressure sensing units distributed on a thin film. The pressure sensing units are electrically connected to each other with a metal wire but not in contact with each other. Also provided is a roll-to-roll device, which includes a roller mechanism and a pressure sensor.

Abstract: An apparatus for assembling devices, comprising a plurality of actuated devices disposed on a substrate, each of the actuated devices comprising a first electrode disposed on and electrically connect to the substrate, a connecting pad disposed on the substrate, an electro-active polymer layer comprising a first surface disposed on the connecting pad and a second surface, and a second electrode disposed on the second surface of the electro-active polymer layer and electrically connected to the substrate.

Abstract: Provided is a roller with pressure sensor. The roller includes a pressure sensor mounted to the roller. The pressure sensor includes a plurality of pressure sensing units distributed on a thin film. The pressure sensing units are electrically connected to each other with a metal wire but not in contact with each other. Also provided is a roll-to-roll device, which includes a roller mechanism and a pressure sensor.

Abstract: An optical sensing module, adapted to sense a characteristic of an object by a sensing beam, comprises a carrying substrate, a transparent cover having a reflective surface thereon, a side wall, an optical grating, and an optical sensor. The reflective surface has a light-transmissive opening that exposes a part of the transparent cover. The side wall is disposed around the carrying substrate and is located between the carrying substrate and the transparent cover. The optical grating is disposed on the carrying substrate and a position of the optical grating corresponds to the light-transmissive opening. The optical sensor is disposed on the carrying substrate and is located at a side of the optical grating, wherein the carrying substrate, the side wall and the transparent cover form a vacuum chamber. The optical grating and the optical sensor are disposed in the vacuum chamber.

Abstract: A pressure sensor and a manufacturing method of the same are provided. The pressure sensor includes a substrate, a dielectric oxide layer, a first electrode, a dielectric connection layer, and a second electrode. The dielectric oxide layer is formed on the substrate. The first electrode is formed on the dielectric oxide layer. The dielectric connection layer is formed on the first electrode. The second electrode is formed on the dielectric connection layer. The second electrode comprises a patterned conductive layer and a dielectric layer. The patterned conductive layer has a plurality of holes, and the dielectric layer is formed on the patterned conductive layer and covers the inner walls of the plurality of holes. The first electrode, the dielectric connection layer, and the second electrode define a first chamber between the first electrode and the second electrode.

Abstract: A pressure sensor and a manufacturing method of the same are provided. The pressure sensor includes a substrate, a dielectric oxide layer, a first electrode, a dielectric connection layer, and a second electrode. The dielectric oxide layer is formed on the substrate. The first electrode is formed on the dielectric oxide layer. The dielectric connection layer is formed on the first electrode. The second electrode is formed on the dielectric connection layer. The second electrode comprises a patterned conductive layer and a dielectric layer. The patterned conductive layer has a plurality of holes, and the dielectric layer is formed on the patterned conductive layer and covers the inner walls of the plurality of holes. The first electrode, the dielectric connection layer, and the second electrode define a first chamber between the first electrode and the second electrode.

Abstract: A MEMS device with a first electrode, a second electrode and a third electrode is disclosed. These electrodes are disposed on a substrate in such a manner that (1) a pointing direction of the first electrode is in parallel with a normal direction of the substrate, (2) a pointing direction of the third electrode is perpendicular to the pointing direction of the first electrode, (3) the second electrode includes a sensing portion and a stationary portion, (4) the first electrode and the sensing portion are configured to define a sensing capacitor, and (5) the third electrode and the stationary portion are configured to define a reference capacitor. This arrangement facilitates the MEMS device such as a differential pressure sensor, differential barometer, differential microphone and decoupling capacitor to be miniaturized.

Abstract: A MEMS acoustic transducer is provided, which includes a substrate, a MEMS chip, and a housing. The substrate has a first opening area and a lower electrode layer disposed over a surface of the substrate, wherein the first opening area includes at least one hole allowing acoustic pressure to enter the MEMS acoustic transducer. The MEMS chip is disposed over the surface of the substrate, including a second opening area and an upper electrode layer partially sealing the second opening area, wherein the upper electrode layer and the lower electrode layer, which are parallel to each other and have a gap therebetween, form an induction capacitor. The housing is disposed over the MEMS chip or the surface of the substrate creating a cavity with the MEMS chip or the substrate. In addition, a method for fabricating the above MEMS acoustic transducer is also provided.

Abstract: A capacitive transducer and manufacturing method thereof is provided. A multifunction device including a plurality of the capacitive transducers is also provided, where the capacitive transducers are disposed on a substrate and include at least one microphone and at least one pressure sensor or ultrasonic device.

Abstract: The disclosure provides a structure for a microelectromechanical system (MEMS)-based resonator device. The structure for the MEMS-based resonator device includes at least one resonator unit. The at least one resonator unit comprises a substrate having a trench therein. A pair of first electrodes is disposed on a pair of sidewalls of the trench. A piezoelectric material fills the trench, covering the pair of first electrodes. A second electrode is embedded in the piezoelectric material, separated from the pair of first electrodes by the piezoelectric material. The second electrode disposed in the trench is parallel to the pair of first electrodes.

Abstract: A multi-antenna system including a substrate, a ground element, a first antenna element, a second antenna element and a decoupling element is provided. The ground element is disposed on a first surface of the substrate, and the decoupling element is disposed on a second surface of the substrate. Ground portions of the two antenna elements and a first connection terminal of the decoupling element are electrically connected to the ground element. The decoupling element is spaced a first decoupling distance from a part of the first ground portion, and the decoupling element is spaced a second decoupling distance from a part of the second ground portion. A phase difference relative to the two antenna elements is generated by the decoupling element, the first decoupling distance and the second decoupling distance so as to eliminate interference energy between the two antenna elements.

Abstract: An inter-digital bulk acoustic resonator including a resonating structure, one or more input electrodes, one or more output electrodes, a substrate, and a supporting structure disposed on the substrate is provided. The resonating structure includes one or more resonating beams and a coupling beam. The resonating beams are connected at opposite two sides of the coupling beam respectively. The input electrodes and the output electrodes are arranged among the resonating beams in interlace. The input electrodes, the output electrodes, and the resonating beams are parallel to each other. Two ends of the coupling beam are connected to the supporting structure, such that the resonating structure is supported on the substrate.

Abstract: The disclosure provides a structure for a microelectromechanical system (MEMS)-based resonator device. The structure for the MEMS-based resonator device includes at least one resonator unit. The at least one resonator unit comprises a substrate having a trench therein. A pair of first electrodes is disposed on a pair of sidewalls of the trench. A piezoelectric material fills the trench, covering the pair of first electrodes. A second electrode is embedded in the piezoelectric material, separated from the pair of first electrodes by the piezoelectric material. The second electrode disposed in the trench is parallel to the pair of first electrodes.

Abstract: A MEMS device with a first electrode, a second electrode and a third electrode is disclosed. These electrodes are disposed on a substrate in such a manner that (1) a pointing direction of the first electrode is in parallel with a normal direction of the substrate, (2) a pointing direction of the third electrode is perpendicular to the pointing direction of the first electrode, (3) the second electrode includes a sensing portion and a stationary portion, (4) the first electrode and the sensing portion are configured to define a sensing capacitor, and (5) the third electrode and the stationary portion are configured to define a reference capacitor. This arrangement facilitates the MEMS device such as a differential pressure sensor, differential barometer, differential microphone and decoupling capacitor to be miniaturized.