Abstract: A power supply apparatus and a method for controlling the same are provided in the present disclosure, and the power supply apparatus includes: a mode selection module, configured to provide for a user to select an output mode; a reference value setting module, configured to output an output voltage reference value and an output current reference value; a current control loop and a voltage control loop, which receive reference values respectively, and output a first and a second electric signal respectively; a loop selection module, configured to transmit the first or the second electric signal to a drive module; and the drive module, configured to provide a drive signal to a main power module to control the main power module to output a constant voltage/current, and perform voltage-limiting/current-limiting protection when the output voltage or the output current is greater than or equal to a threshold voltage/current for over-voltage/over-current protection.

Abstract: Disclosed is a supercapacitor based automatic energy-saving system of a direct-current high-voltage beam pumping unit. The system comprises a frequency converter, wherein a direct-current bus of the frequency converter is combined with a direct-current contactor, a BUCK/BOOST power conversion circuit and an energy storage unit to form a series loop. The system further comprises a single-chip microcomputer system mainboard, which is in communication connection with the energy storage unit. A BUCK/BOOST pre-stage PWM processing circuit is connected to the single-chip microcomputer system mainboard and the BUCK/BOOST pre-stage PWM processing circuit includes a dead zone logic processing circuit, an optical coupling isolator, an IGBT power drive and protection circuit.

Abstract: Controller and method for a switching power supply. For example, a controller for a switching power supply includes: a first terminal configured to receive a feedback voltage representing an output voltage associated with a secondary winding of the switching power supply; a second terminal configured to output a drive voltage to a first transistor associated with a primary winding coupled to the secondary winding of the switching power supply; a comparator configured to receive the feedback voltage and a predetermined feedback threshold and generate a comparison signal based at least in part on the feedback voltage and the predetermined feedback threshold; a pulse-width detector configured to detect a pulse width of the drive voltage during a first switching cycle, compare the detected pulse width with a predetermined time threshold, and generate a detection signal based at least in part on the detected pulse width and the predetermined time threshold.

Abstract: A method of forming a semiconductor device includes forming a mask layer over a substrate and forming an opening in the mask layer. A gap-filling material is deposited in the opening. A plasma treatment is performed on the gap-filling material. The height of the gap-filling material is reduced. The mask layer is removed. The substrate is patterned using the gap-filling material as a mask.

Abstract: Semiconductor devices and methods of manufacture are presented herein in which a etch stop layer is selectively deposited over a conductive contact. A dielectric layer is formed over the etch stop layer and an opening is formed through the dielectric layer and the etch stop layer to expose the conductive contact. Conductive material is then deposited to fill the opening.

Abstract: The present disclosure describes a method for forming a silicon-based, carbon-rich, low-k ILD layer with a carbon concentration between about 15 atomic % and about 20 atomic %. For example, the method includes depositing a dielectric layer, over a substrate, with a dielectric material having a dielectric constant below 3.9 and a carbon atomic concentration between about 15% and about 20%; exposing the dielectric layer to a thermal process configured to outgas the dielectric material; etching the dielectric layer to form openings; and filling the openings with a conductive material to form conductive structures.

Abstract: A method includes forming a first protruding semiconductor fin and a dummy fin protruding higher than top surfaces of isolation regions. The first protruding semiconductor fin is parallel to the dummy fin, forming a gate stack on a first portion of the first protruding semiconductor fin and a second portion of the dummy fin. The method further includes recessing a third portion of the first protruding semiconductor fin to form a recess, recessing an fourth portion of the dummy fin to reduce a height of the fourth portion of the dummy fin, and forming an epitaxy semiconductor region in the recess. The epitaxy semiconductor region is grown toward the dummy fin.

Abstract: A method includes: forming a MOSFET layer on a semiconductor wafer substrate, the MOSFET layer including: pixel driver circuits; and a display driver circuit; forming at least one line layer on the MOSFET layer; applying a first supply voltage to a first supply voltage line through a first supply voltage pad; connecting data fan-out lines connected to the pixel driver circuits with a first test line by controlling a test switching circuit in the MOSFET layer; measuring an electrical signal generated from each of the pixel driver circuits through a first test pad connected to the first test line; determining whether each of the pixel driver circuits is defective or not based on the measured electrical signal; and forming a light-emitting element layer including light-emitting elements on the at least one line layer when that the pixel driver circuits are determined to be not defective.

Abstract: A method includes bonding a bottom die to a carrier, and bonding a top die to the bottom die. The top die includes a semiconductor substrate, and the semiconductor substrate has a first thermal conductivity. The method further includes encapsulating the top die in a gap-fill region, bonding a supporting substrate to the top die and the gap-fill region to form a reconstructed wafer, wherein the supporting substrate has a second thermal conductivity higher than the first thermal conductivity, de-bonding the reconstructed wafer from the carrier, and forming electrical connectors on the bottom die.

Abstract: Provided is a method performed by a least one computing device for a message service. The method comprises receiving a transmission request for a compound message which is a bundled message comprising a parent message and a plurality of child messages, obtaining permission information for a sender of the compound message, determining whether to allow each of the child messages to be sent based on the permission information and controlling transmission of the compound message based on the determination result.

Abstract: An information output device that outputs monitoring information including monitoring logs generated by monitoring devices, and includes: memory; and a processor coupled to the memory. The processor, by using the memory, operates as: a receiver that sequentially receives monitoring logs, each including a monitoring result indicating whether a monitoring target has an anomaly; a manager that manages, based on the monitoring logs, a first state that is a state of anomaly occurrence in a monitoring target of each of the monitoring devices; a storage that stores path information indicating transmission paths, each indicated by one or more devices through which a monitoring log transmitted by a source passes; a determiner that determines the reliability level of each received monitoring log based on a first transmission path of the monitoring log and the first state; and an outputter that outputs, based on the reliability level, monitoring information including the monitoring log.

Abstract: The disclosure relates to an apparatus and a method for controlling an image sensor, a storage medium, and a movable object. The apparatus for controlling an image sensor includes: a data obtaining unit configured to obtain parameter data related to one or more moving scenarios; and an instruction generation unit configured to generate, based on the parameter data, an instruction for controlling operation modes of the image sensor, where the moving scenarios are scenarios in which a movable object with the image sensor is located; and the operation modes correspond to setting manners of active pixels of the image sensor. According to the solutions of one or more embodiments of the disclosure, different operation modes are set for the image sensor in different scenarios, so that while sensing requirements in different scenarios are met, the power consumption can be reduced and requirements for a system can be lowered as far as possible.

Abstract: A display device comprises a substrate; a driving transistor including a first active layer and a switching transistor including a second active layer, the first active layer and the second active layer being disposed on the substrate; a first gate insulating layer disposed on the first active layer of the driving transistor and the second active layer of the switching transistor; first and second gate electrodes disposed on the first gate insulating layer to overlap the first active layer of the driving transistor and the second active layer of the switching transistor, respectively; a first interlayer insulating layer disposed on the first gate electrode and the second gate electrode; and a second interlayer insulating layer disposed on the first interlayer insulating layer to overlap the first active layer without overlapping the second active layer in a plan view.

Abstract: A control information sending/receiving method and device are provided, to implement indicating a time-frequency location of a control channel to a terminal device in a 5G NR system or a future evolved LTE system. The method includes: receiving, by a terminal device, broadcast information; determining, from at least two predefined time-domain locations, a time-domain location of a broadcast channel carrying the broadcast information; determining a time-domain location of a control channel based on the time-domain location of the broadcast channel; and performing control channel detection in the determined time-domain location of the control channel.

Abstract: A connection structure includes a first substrate having first and second principal surfaces opposed to each other and includes a first thermoplastic resin; a first substrate electrode on the first principal surface; a second substrate which has a third principal surface and a fourth principal surface opposed to the third principal surface and facing the first principal surface and includes a second thermoplastic resin; a second substrate electrode on the fourth principal surface; a conductive bonding material which bonds the first and second substrate electrodes together; and an insulating adhesive which adheres the first principal surface other than a portion where the first substrate electrode is and the fourth principal surface other than a portion where the second substrate electrode is together. A bonding temperature of the bonding material is lower than a respective melting point or a respective glass transition temperature of the first and second thermoplastic resins.

Abstract: Lighting device for a vehicle, comprising a lighting module having at least one light source and one luminous surface which is illuminated by the light source, from which light emanates during operation of the lighting device, as well as a liquid crystal display which is arranged at least partially in front of the luminous surface in such a way that, during operation of the lighting device, at least one portion of the light emerging from the luminous surface enters an entrance surface of the liquid crystal display and emerges from an exit surface of the liquid crystal display, wherein the lighting device is configured to control the liquid crystal display, in a targeted manner, in order to allow portions of the light impinging on the entrance surface to pass through the liquid crystal display and not to allow other portions of the light impinging on the entrance surface to pass through the liquid crystal display.

Abstract: The invention relates to a fluid supply assembly having a line assembly from a fluid reservoir to a target location for supplying a fluid mass flow in a variable supply quantity, in particular for supplying fuel from a fuel reservoir to a combustion chamber, having a primary mass flow supplied or able to be supplied via a primary line and a secondary mass flow supplied or able to be supplied via a secondary line. An advantageous adaptation of the fluid mass flow, in particular fuel mass flow, to variable operating conditions is achieved in that disposed in the primary line and/or the secondary line is a passively operating restrictor which is invariable in its geometry and is without moving parts, by which the mass flow ratio of primary mass flow and secondary mass flow is altered as a function of the fluid mass flow supplied via the line assembly.

Abstract: The present application relates to the field of communications technologies, and provides a method for controlling a radio frequency front-end device and user equipment, where the user equipment includes a processor and the radio frequency front-end device, and the method includes: receiving, by the radio frequency front-end device, a switch control instruction from the processor, where the switch control instruction is an instruction sent by the processor to the radio frequency front-end device at a first moment; and performing, by the radio frequency front-end device, on-off switching in response to the switch control instruction.