Abstract: A package substrate is provided, in which conductive pillars are formed on a circuit layer of a core board body, and an insulating layer encapsulates the conductive pillars in such a manner that the conductive pillars are exposed from a surface of the insulating layer for use as external contacts. Hence, there is no need to fabricate a wiring layer on the insulating layer. Consequently, a thickness of the package substrate is smaller to meet the requirements of thinning.

Abstract: A package substrate is provided, in which dielectric layers are formed on a core board, and a wiring layer is embedded in at least one of the dielectric layers, so that the wiring layer has better copper adhesion to prevent delamination problems. A method of fabricating the package substrate is also provided.

Abstract: The present application provides a splicing display device. The splicing display device includes at least two display devices, a middle frame and a light emitting diode (LED) substrate. Each two adjacent display devices are spliced to form a gap. The display device includes a backplate and is arranged on the backplate. The middle frame includes a support part and a fixing part connected to the support part, the support part is arranged on the two panels and covers the gap. The fixing part is arranged in the gap and is detachably connected to the backplate. The LED substrate is arranged on the support part.

Abstract: An integrated circuit die includes a magnetic tunnel junction as a storage element of a MRAM cell. The integrated circuit die includes a top electrode positioned on the magnetic tunnel junction. The integrated circuit die includes a first sidewall spacer laterally surrounding the top electrode. The first sidewall spacer acts as a mask for patterning the magnetic tunnel junction. The integrated circuit die includes a second sidewalls spacer positioned on a lateral surface of the magnetic tunnel junction.

Abstract: An apparatus configured to establish a first radio link for short range communications using a first protocol and a second radio link for short range communications using a second protocol, wherein the first and second radio links share an antenna, process traffic load information for the first radio link, the information being dependent on configuration parameters for the first radio link, determine, based on the information, time domain resources available for second data traffic on the second radio link, based on the time domain resources available for the second data traffic on the second radio link, determine a fragmentation size for packets sent on the second radio link and generate transmissions to exchange the second data traffic in the time domain resources available for the second data traffic on the second radio link in fragmented packets according to the determined fragmentation size.

Abstract: Provided is an electronic package, in which an external connection structure is formed on a first side of a circuit structure, at least one circuit assembly electrically connected to the circuit structure and at least one electronic element electrically connected to the circuit structure are disposed on a second side of the circuit structure, and the circuit assembly and the electronic element are encapsulated by a cladding layer. The coefficients of thermal expansion (CTEs) of the circuit assembly and the cladding layer are both greater than the CTE of the circuit structure, and the CTE of the circuit structure is greater than the CTE of the external connection structure, so as to prevent the difference in CTEs between the first side and the second side of the circuit structure from being significantly changed, thereby preventing the electronic package from warpage.

Abstract: A fan shaft structure includes a fan frame having an axle seat set therein with a stator silicon steel sheet set and a circuit board installed outside the axle seat, a fan blade set in the fan frame holds a rotor magnet therein relative to the outside of the stator silicon steel sheet set, and a rotating shaft has one end assembled at the fan blade and its other end assembled in the axle seat. The outer part of the rotating shaft located in an accommodating groove is mounted with bearings, oil-containing members and oil-retaining caps. The oil film on the inner diameter of the oil-containing members can contact the rotating shaft to fill the gap between the oil-containing members and the rotating shaft, which can prevent external environmental dust, fine particles or foreign matter from penetrating between the rotating shaft and the bearings.

Abstract: A method, system, and computer program product that are configured to: create a resource dependency graph that defines dependencies between resources created in an installation of a cloud native application, wherein the resource dependency graph includes a respective time range of each respective one of the resources; for each respective one of the resources, determine a condition of the respective one of the resources based on the respective time range of the respective one of the resources, a success condition of the respective one of the resources, and one or more failure conditions of the respective one of the resources; and create a cause analysis resource that includes the determined condition of each respective one of the resources.

Abstract: A double resistor-capacitor discharge machining system comprises an electrode, a discharge circuit module and a control unit. The electrode is configured to process a workpiece. The discharge circuit module comprises a first discharge circuit and a second discharge circuit. The first discharge circuit comprises a first resistor, a first capacitor and a first transistor and configured to generate a first discharge current. The second discharge circuit is connected in parallel with the first discharge circuit and includes a second resistor, a second capacitor and a second transistor to generate a second discharge current. The capacitance value of the first capacitor is greater than that of the second capacitor. The control unit is configured to respectively control the first transistor and the second transistor, and control the discharge circuit module to alternatively output the first discharge current and the second discharge current to the electrode.

Abstract: A package substrate is provided, in which a thinner second dielectric layer is formed on one side of a circuit structure including a first dielectric layer, so as to prevent large stress difference between two opposite sides of the circuit structure, thereby preventing the package substrate from warpage problems. A method of fabricating the package substrate is also provided.

Abstract: The present disclosure relate to semiconductor structure that includes a substrate and a memory array. The memory array is spaced over the substrate and has a plurality of rows and a plurality of columns. Further, the memory array comprises a first memory cell and a second memory cell that are adjacent at a common elevation above the substrate. The second memory cell is at an edge of the memory array and separates the first memory cell from the edge, and a top surface of the first memory cell is recessed relative to a top surface of the second memory cell.

Abstract: Backlight module and display device are provided. Backlight module is for providing light source for display panel. Display panel has bonding side at a side of display panel in first direction. Backlight module includes: back plate, including base plate at backlight side of display panel, and first side plate at bonding side, where a side of first side plate away from base plate is bent towards direction away from center of base plate to form top plate supporting display panel; rubber frame, including second side plate at bonding side, where first opening is in middle of second side plate in extension direction of second side plate to accommodate first side plate; main circuit board, including opposite first and second ends in first direction, where first end is inserted between top plate and first side plate, and second end has first bonding area for bonding connection with display panel.

Abstract: A method is provided. The method includes attaching a user device to a wireless network via a router of a first communications protocol. The method includes determining, based on information about a second session using a second communications protocol, a first time window and a second time window. The method includes determining to perform a first session using the first communications protocol in the first time window. The method includes performing a first arbitration between the first session and the second session. The method includes determining, based on the first arbitration, that the first session has a priority over the second session in the second time window. The method includes performing a second arbitration between the first session and a third session using a third communications protocol. The method includes determining, based on the second arbitration, whether to perform the first session in the second time window.

Abstract: The present disclosure describes fabricating devices with tunable gate height and effective capacitance. A method includes forming a first metal gate stack in a dummy region of a semiconductor substrate and a second metal gate stack in an active device region of the semiconductor substrate, and performing a chemical mechanical polishing (CMP) process using a slurry including charged abrasive nanoparticles. The first and second metal gate stacks are different in composition. The charged abrasive nanoparticles include a first concentration in the active device region different from a second concentration in the dummy region.

Abstract: A photoplethysmogram system and method are disclosed. The system includes at least three light sources of different frequencies configured to emit light into a subject's skin. A PPG sensor detects the light from the multiple light sources after it has passed through the subject's skin and generates a PPG signal for each light source. A processor, communicatively coupled to the PPG sensor, receives the PPG signals and estimates physiological parameters from each PPG signal. The light sources may include a red light source, an infrared light source, and a green light source, with the green light source used for calibration in the measurement of blood oxygen saturation. The processor may dynamically perform amputation or imputation of the PPG signals based on the consistency of the signals from the different light sources. The physiological parameters may include respiratory effort and pulse rate and pulse rate variability.

Abstract: The present invention relates to a novel method for synthesizing olefin covalent organic framework foams, and polyimide, imine, hydrazone or Ketoenamine covalent organic frameworks (COFs). The method is a green synthetic strategy, including: under non-solvent condition, performing condensation reaction of a methyl-containing monomer and an aldehyde monomer with participation of acid anhydride or carboxylic acid compound to prepare olefin COFs; performing condensation reaction of a multihead acid anhydride or a multihead carboxylic acid monomer and an amino monomer with participation of acid anhydride or carboxylic acid compound to prepare amide COFs; and performing condensation reaction of the aldehyde monomer and the amino monomer with participation of acid anhydride, imidazole or carboxylic acid compound to prepare imine COFs. The COFs obtained by using the method have large specific surface area, regular and adjustable porous structure, and high crystallinity.

Abstract: A power supply circuit, a driving method thereof, a printed circuit board, a display module and a display apparatus are disclosed, which relates to a technical field of displaying. The power supply circuit includes a first power management chip and a second power management chip configured to be respectively connected with a display panel and provide different driving signals to the display panel, and the driving signals are configured for driving the display panel to display.

Abstract: A force detection device includes a mounting plate, a force sensor installed on the mounting plate, and a lever assembly. The lever assembly is rotatably installed on the mounting plate and is adapted to amplify a pushing force applied thereon and apply the amplified pushing force to the force sensor.

Abstract: In an embodiment, a method includes forming a first fin and a second fin within an insulation material over a substrate, the first fin and the second fin includes different materials, the insulation material being interposed between the first fin and the second fin, the first fin having a first width and the second fin having a second width; forming a first capping layer over the first fin; and forming a second capping layer over the second fin, the first capping layer having a first thickness, the second capping layer having a second thickness different from the first thickness.